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sebastiankb 2012-07-02 07:59:39 +00:00
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579
src/codec/AbstractDecoderChannel.c
View file

@ -1,579 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "DecoderChannel.h"
#include "CoderChannel.h"
#include "BitInputStream.h"
#include "EXITypes.h"
#ifndef ABSTRACT_DECODER_CHANNEL_C
#define ABSTRACT_DECODER_CHANNEL_C
/* unsigned long == 64 bits, 10 * 7bits = 70 bits */
#define MAX_OCTETS_FOR_UNSIGNED_INTEGER_64 10
/* unsigned int == 32 bits, 5 * 7bits = 35 bits */
#define MAX_OCTETS_FOR_UNSIGNED_INTEGER_32 5
/* buffer for reading (arbitrary) large integer values */
static unsigned int maskedOctets[MAX_OCTETS_FOR_UNSIGNED_INTEGER_64];
static int _decodeUnsignedInteger(bitstream_t* stream, integer_t* iv, int negative) {
int errn = 0;
int i, k;
uint8_t b;
for (i = 0; i < MAX_OCTETS_FOR_UNSIGNED_INTEGER_64; i++) {
/* Read the next octet */
errn = decode(stream, &b);
/* If the most significant bit of the octet was 1,
another octet is going to come */
if (b < 128) {
/* no more octets */
/* For negative values, the Unsigned Integer holds the
* magnitude of the value minus 1 */
switch(i) {
case 0: /* 7 bits */
if (negative) {
iv->val.int8 = - ( b + 1);
iv->type = EXI_INTEGER_8;
} else {
iv->val.uint8 = b;
iv->type = EXI_UNSIGNED_INTEGER_8;
}
return 0;
case 1: /* 14 bits */
maskedOctets[i] = b;
iv->val.uint16 = 0;
for (k = i; k >= 0 ; k--) {
iv->val.uint16 = (iv->val.uint16 << 7) | maskedOctets[k];
}
if (negative) {
iv->val.int16 = - ( iv->val.uint16 + 1 );
iv->type = EXI_INTEGER_16;
} else {
iv->type = EXI_UNSIGNED_INTEGER_16;
}
return 0;
case 2: /* 21 bits */
case 3: /* 28 bits */
maskedOctets[i] = b;
iv->val.uint32 = 0;
for (k = i; k >= 0 ; k--) {
iv->val.uint32 = (iv->val.uint32 << 7) | maskedOctets[k];
}
if (negative) {
iv->val.int32 = - ( iv->val.uint32 + 1 );
if (iv->val.int32 <= INT16_MAX && iv->val.int32 >= INT16_MIN ) {
iv->type = EXI_INTEGER_16;
} else {
iv->type = EXI_INTEGER_32;
}
} else {
if (iv->val.uint32 <= UINT16_MAX) {
iv->type = EXI_UNSIGNED_INTEGER_16;
} else {
iv->type = EXI_UNSIGNED_INTEGER_32;
}
}
return 0;
case 4: /* 35 bits */
case 5: /* 42 bits */
case 6: /* 49 bits */
case 7: /* 56 bits */
case 8: /* 63 bits */
case 9: /* 70 bits */
maskedOctets[i] = b;
iv->val.uint64 = 0;
for (k = i; k >= 0 ; k--) {
iv->val.uint64 = (iv->val.uint64 << 7) | maskedOctets[k];
}
if (negative) {
if (i > 8) {
/* too large */
return EXI_UNSUPPORTED_INTEGER_VALUE;
}
iv->val.int64 = - ( iv->val.uint64 + 1 );
if (iv->val.int64 <= INT32_MAX && iv->val.int64 >= INT32_MIN ) {
iv->type = EXI_INTEGER_32;
} else {
iv->type = EXI_INTEGER_64;
}
} else {
if (iv->val.uint64 <= UINT32_MAX) {
iv->type = EXI_UNSIGNED_INTEGER_32;
/* iv->val.uint32 = iv->val.uint64;*/
} else {
iv->type = EXI_UNSIGNED_INTEGER_64;
}
}
return 0;
default:
return EXI_UNSUPPORTED_INTEGER_VALUE;
}
} else {
/* the 7 least significant bits hold the actual value */
maskedOctets[i] = (b & 127);
}
}
return EXI_UNSUPPORTED_INTEGER_VALUE;
}
int decodeUnsignedInteger(bitstream_t* stream, integer_t* iv) {
return _decodeUnsignedInteger(stream, iv, 0);
}
int decodeUnsignedInteger16(bitstream_t* stream, uint16_t* uint16) {
unsigned int mShift = 0;
int errn = 0;
uint8_t b;
*uint16 = 0;
do {
/* 1. Read the next octet */
errn = decode(stream, &b);
/* 2. Multiply the value of the unsigned number represented by the 7
* least significant
* bits of the octet by the current multiplier and add the result to
* the current value */
*uint16 += (b & 127) << mShift;
/* 3. Multiply the multiplier by 128 */
mShift += 7;
/* 4. If the most significant bit of the octet was 1, go back to step 1 */
} while (errn >= 0 && (b >> 7) == 1);
return errn;
}
int decodeUnsignedInteger32(bitstream_t* stream, uint32_t* uint32) {
/* 0XXXXXXX ... 1XXXXXXX 1XXXXXXX */
unsigned int mShift = 0;
int errn = 0;
uint8_t b;
*uint32 = 0;
do {
/* 1. Read the next octet */
errn = decode(stream, &b);
/* 2. Multiply the value of the unsigned number represented by the 7
* least significant
* bits of the octet by the current multiplier and add the result to
* the current value */
*uint32 += (b & 127) << mShift;
/* 3. Multiply the multiplier by 128 */
mShift += 7;
/* 4. If the most significant bit of the octet was 1, go back to step 1 */
} while (errn >= 0 && (b >> 7) == 1);
return errn;
}
/**
* Decode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int decodeUnsignedInteger64(bitstream_t* stream, uint64_t* uint64) {
unsigned int mShift = 0;
int errn = 0;
uint8_t b;
*uint64 = 0L;
do {
errn = decode(stream, &b);
*uint64 += ((uint64_t) (b & 127)) << mShift;
mShift += 7;
} while (errn >= 0 && (b >> 7) == 1);
return errn;
}
int decodeInteger(bitstream_t* stream, integer_t* iv) {
int b;
int errn = decodeBoolean(stream, &b);
if (errn < 0) {
return errn;
}
return _decodeUnsignedInteger(stream, iv, b);
}
/**
* Decode an arbitrary precision integer using a sign bit followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int decodeInteger32(bitstream_t* stream, int32_t* int32) {
int b;
uint32_t uint32;
int errn = decodeBoolean(stream, &b);
if (errn < 0) {
return errn;
}
if (b) {
/* For negative values, the Unsigned Integer holds the
* magnitude of the value minus 1 */
errn = decodeUnsignedInteger32(stream, &uint32);
*int32 = -(uint32 + 1);
} else {
/* positive */
errn = decodeUnsignedInteger32(stream, &uint32);
*int32 = (int32_t)(uint32);
}
return errn;
}
/**
* Decode an arbitrary precision integer using a sign bit followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int decodeInteger64(bitstream_t* stream, int64_t* int64) {
int b;
uint64_t uint64;
int errn = decodeBoolean(stream, &b);
if (errn < 0) {
return errn;
}
if (b) {
/* For negative values, the Unsigned Integer holds the
* magnitude of the value minus 1 */
errn = decodeUnsignedInteger64(stream, &uint64);
*int64 = -(uint64 + 1);
} else {
/* positive */
errn = decodeUnsignedInteger64(stream, &uint64);
*int64 = (int64_t)(uint64);
}
return errn;
}
/**
* Decode a Float datatype as two consecutive Integers.
* The first Integer represents the mantissa of the floating point
* number and the second Integer represents the base-10 exponent
* of the floating point number.
*/
int decodeFloat(bitstream_t* stream, float_me_t* f) {
int errn = decodeInteger64(stream, &f->mantissa);
if (errn < 0) {
return errn;
}
return decodeInteger32(stream, &f->exponent);
}
/**
* Decode a decimal represented as a Boolean sign followed by two Unsigned
* Integers. A sign value of zero (0) is used to represent positive Decimal
* values and a sign value of one (1) is used to represent negative Decimal
* values The first Integer represents the integral portion of the Decimal
* value. The second positive integer represents the fractional portion of
* the decimal with the digits in reverse order to preserve leading zeros.
*/
int decodeDecimal(bitstream_t* stream, decimal_t* d) {
int errn = decodeBoolean(stream, &d->negative);
if (errn < 0) {
return errn;
}
errn = decodeUnsignedInteger(stream, &d->integral);
if (errn < 0) {
return errn;
}
errn = decodeUnsignedInteger(stream, &d->reverseFraction);
return errn;
}
/**
* Decode a sequence of characters for a given length.
*/
int decodeStringOnly(bitstream_t* stream, uint16_t len, string_ucs_t* s) {
if (len > s->size) {
/* not enough space */
return EXI_ERROR_OUT_OF_STRING_BUFFER;
}
decodeCharacters(stream, len, s->codepoints);
s->len = len;
return 0;
}
/**
* Decode a length prefixed sequence of characters.
*/
int decodeString(bitstream_t* stream, string_ucs_t* s) {
int errn = decodeUnsignedInteger16(stream, &s->len);
if (errn < 0) {
return errn;
}
return decodeStringOnly(stream, s->len, s);
}
int decodeStringASCII(bitstream_t* stream, string_ascii_t* s) {
uint16_t slen;
int errn = decodeUnsignedInteger16(stream, &slen);
if (errn < 0) {
return errn;
}
if (s->size < slen) {
return EXI_ERROR_OUT_OF_ASCII_BUFFER;
}
return decodeCharactersASCII(stream, slen, s->chars);
}
int decodeStringValue(bitstream_t* stream, string_ucs_t* s) {
int errn = decodeUnsignedInteger16(stream, &s->len);
if (errn < 0) {
return errn;
}
switch (s->len) {
case 0:
/* local value partition */
return EXI_UNSUPPORTED_STRING_TABLE_LOCAL_HIT;
case 1:
/* found in global value partition */
return EXI_UNSUPPORTED_STRING_TABLE_GLOBAL_HIT;
default:
/* not found in global value (and local value) partition
* ==> string literal is encoded as a String with the length
* incremented by two */
return decodeStringOnly(stream, ((s->len) - 2), s);
/* After encoding the string value, it is added to both the
* associated "local" value string table partition and the global
* value string table partition */
/* addValue(context, value); */
}
}
int decodeRCSStringValue(bitstream_t* stream, rcs_t* rcs, string_ucs_t* s) {
unsigned int i;
uint32_t cp;
int errn = decodeUnsignedInteger16(stream, &s->len);
if (errn < 0) {
return errn;
}
switch (s->len) {
case 0:
/* local value partition */
return EXI_UNSUPPORTED_STRING_TABLE_LOCAL_HIT;
case 1:
/* found in global value partition */
return EXI_UNSUPPORTED_STRING_TABLE_GLOBAL_HIT;
default:
/* not found in global value (and local value) partition
* ==> string literal is encoded as a String with the length
* incremented by two */
s->len = s->len - 2;
if (s->len > s->size) {
/* not enough space */
return EXI_ERROR_OUT_OF_STRING_BUFFER;
}
for (i = 0; i < s->len && errn >= 0; i++) {
errn = decodeNBitUnsignedInteger(stream, rcs->codingLength, &cp);
if (errn < 0) {
return errn;
}
s->codepoints[i] = rcs->codepoints[cp];
}
/* After encoding the string value, it is added to both the
* associated "local" value string table partition and the global
* value string table partition */
/* addValue(context, value); */
return 0;
}
}
/**
* Decode a sequence of characters according to a given length.
* Each character is represented by its UCS [ISO/IEC 10646]
* code point encoded as an Unsigned Integer
*/
int decodeCharacters(bitstream_t* stream, uint16_t len, uint32_t* chars) {
unsigned int i;
int errn = 0;
for (i = 0; i < len && errn >= 0; i++) {
errn = decodeUnsignedInteger32(stream, &chars[i]);
if (errn < 0) {
return errn;
}
}
return errn;
}
int decodeCharactersASCII(bitstream_t* stream, uint16_t len, char* chars) {
unsigned int i;
uint32_t c;
int errn = 0;
for (i = 0; i < len && errn >= 0; i++) {
errn = decodeUnsignedInteger32(stream, &c);
if (errn < 0) {
return errn;
}
if (c > 127) {
return EXI_ERROR_CONVERSION_NO_ASCII_CHARACTERS;
}
chars[i] = c;
}
chars[i] = '\0';
return errn;
}
/**
* Decode a binary value as a length-prefixed sequence of octets.
*/
int decodeBinary(bitstream_t* stream, bytes_t* bytes) {
unsigned int i;
uint8_t b;
int errn = decodeUnsignedInteger16(stream, &bytes->len);
if (errn < 0) {
return errn;
}
if (bytes->len > bytes->size) {
/* not enough space */
return EXI_ERROR_OUT_OF_BYTE_BUFFER;
}
for (i = 0; i < bytes->len && errn >= 0; i++) {
errn = decode(stream, &b);
if (errn < 0) {
return errn;
}
bytes->data[i] = (uint8_t)b;
}
return errn;
}
/**
* Decode Date-Time as sequence of values representing the individual
* components of the Date-Time.
*/
int decodeDateTime(bitstream_t* stream, exi_datetime_type_t type, datetime_t* datetime){
int errn;
datetime->type = type;
datetime->year = 0;
datetime->monthDay = 0;
datetime->time = 0;
datetime->presenceFractionalSecs = 0;
datetime->fractionalSecs = 0;
datetime->presenceTimezone = 0;
datetime->timezone = 0;
switch (type) {
case EXI_DATETIME_GYEAR: /* Year, [Time-Zone] */
errn = decodeInteger32(stream, &datetime->year);
if (errn < 0) {
return errn;
}
datetime->year += DATETIME_YEAR_OFFSET;
break;
case EXI_DATETIME_GYEARMONTH: /* Year, MonthDay, [TimeZone] */
case EXI_DATETIME_DATE:
errn = decodeInteger32(stream, &datetime->year);
if (errn < 0) {
return errn;
}
datetime->year += DATETIME_YEAR_OFFSET;
errn = decodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_MONTHDAY, &datetime->monthDay);
break;
case EXI_DATETIME_DATETIME: /* Year, MonthDay, Time, [FractionalSecs], [TimeZone] */
/* e.g. "0001-01-01T00:00:00.111+00:33" */
errn = decodeInteger32(stream, &datetime->year);
if (errn < 0) {
return errn;
}
datetime->year += DATETIME_YEAR_OFFSET;
errn = decodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_MONTHDAY, &datetime->monthDay);
if (errn < 0) {
return errn;
}
/* Note: *no* break */
case EXI_DATETIME_TIME: /* Time, [FractionalSecs], [TimeZone] */
/* e.g. "12:34:56.135" */
errn = decodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_TIME, &datetime->time);
if (errn < 0) {
return errn;
}
errn = decodeBoolean(stream, &datetime->presenceFractionalSecs);
if (errn < 0) {
return errn;
}
if (datetime->presenceFractionalSecs) {
errn = decodeUnsignedInteger32(stream, &datetime->fractionalSecs);
}
break;
case EXI_DATETIME_GMONTH: /* MonthDay, [TimeZone] */
/* e.g. "--12" */
case EXI_DATETIME_GMONTHDAY: /* MonthDay, [TimeZone] */
/* e.g. "--01-28" */
case EXI_DATETIME_GDAY: /* MonthDay, [TimeZone] */
/* "---16" */
errn = decodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_MONTHDAY, &datetime->monthDay );
break;
default:
return -1;
}
errn = decodeBoolean(stream, &datetime->presenceTimezone );
if (errn < 0) {
return errn;
}
if (datetime->presenceTimezone) {
errn = decodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_TIMEZONE, &datetime->timezone);
datetime->timezone -= DATETIME_TIMEZONE_OFFSET_IN_MINUTES;
}
return errn;
}
#endif

436
src/codec/AbstractEncoderChannel.c
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@ -1,436 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "EncoderChannel.h"
#include "CoderChannel.h"
#include "BitOutputStream.h"
#include "EXITypes.h"
#include "MethodsBag.h"
#ifndef ABSTRACT_ENCODER_CHANNEL_C
#define ABSTRACT_ENCODER_CHANNEL_C
int encodeUnsignedInteger(bitstream_t* stream, integer_t* iv) {
int errn = 0;
switch(iv->type) {
/* Unsigned Integer */
case EXI_UNSIGNED_INTEGER_8:
errn = encodeUnsignedInteger32(stream, iv->val.uint8);
break;
case EXI_UNSIGNED_INTEGER_16:
errn = encodeUnsignedInteger32(stream, iv->val.uint16);
break;
case EXI_UNSIGNED_INTEGER_32:
errn = encodeUnsignedInteger32(stream, iv->val.uint32);
break;
case EXI_UNSIGNED_INTEGER_64:
errn = encodeUnsignedInteger64(stream, iv->val.uint64);
break;
/* (Signed) Integer */
case EXI_INTEGER_8:
if (iv->val.int8 < 0) {
return EXI_NEGATIVE_UNSIGNED_INTEGER_VALUE;
}
errn = encodeUnsignedInteger32(stream, iv->val.int8);
break;
case EXI_INTEGER_16:
if (iv->val.int16 < 0) {
return EXI_NEGATIVE_UNSIGNED_INTEGER_VALUE;
}
errn = encodeUnsignedInteger32(stream, iv->val.int16);
break;
case EXI_INTEGER_32:
if (iv->val.int32 < 0) {
return EXI_NEGATIVE_UNSIGNED_INTEGER_VALUE;
}
errn = encodeUnsignedInteger32(stream, iv->val.int32);
break;
case EXI_INTEGER_64:
if (iv->val.int64 < 0) {
return EXI_NEGATIVE_UNSIGNED_INTEGER_VALUE;
}
errn = encodeUnsignedInteger64(stream, iv->val.int64);
break;
default:
errn = EXI_UNSUPPORTED_INTEGER_VALUE_TYPE;
}
return errn;
}
/**
* Encode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int encodeUnsignedInteger32(bitstream_t* stream, uint32_t n) {
int errn = 0;
if (n < 128) {
/* write byte as is */
errn = encode(stream, (uint8_t) n);
} else {
uint8_t n7BitBlocks = numberOf7BitBlocksToRepresent(n);
switch (n7BitBlocks) {
case 5:
errn = encode(stream, (uint8_t) (128 | n));
n = n >> 7;
if (errn < 0) {
break;
}
case 4:
errn = encode(stream, (uint8_t) (128 | n));
n = n >> 7;
if (errn < 0) {
break;
}
case 3:
errn = encode(stream, (uint8_t) (128 | n));
n = n >> 7;
if (errn < 0) {
break;
}
case 2:
errn = encode(stream, (uint8_t) (128 | n));
n = n >> 7;
if (errn < 0) {
break;
}
case 1:
/* 0 .. 7 (last byte) */
errn = encode(stream, (uint8_t) (0 | n));
}
}
return errn;
}
/**
* Encode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int encodeUnsignedInteger64(bitstream_t* stream, uint64_t n) {
int errn = 0;
uint8_t lastEncode = (uint8_t) n;
n >>= 7;
while (n != 0) {
errn = encode(stream, lastEncode | 128);
if (errn < 0) {
return errn;
}
lastEncode = (uint8_t) n;
n >>= 7;
}
return encode(stream, lastEncode);
}
int encodeInteger(bitstream_t* stream, integer_t* iv) {
int errn = 0;
switch(iv->type) {
/* Unsigned Integer */
case EXI_UNSIGNED_INTEGER_8:
errn = encodeInteger32(stream, iv->val.uint8);
break;
case EXI_UNSIGNED_INTEGER_16:
errn = encodeInteger32(stream, iv->val.uint16);
break;
case EXI_UNSIGNED_INTEGER_32:
errn = encodeInteger64(stream, iv->val.uint32);
break;
case EXI_UNSIGNED_INTEGER_64:
errn = encodeInteger64(stream, iv->val.uint64);
break;
/* (Signed) Integer */
case EXI_INTEGER_8:
errn = encodeInteger32(stream, iv->val.int8);
break;
case EXI_INTEGER_16:
errn = encodeInteger32(stream, iv->val.int16);
break;
case EXI_INTEGER_32:
errn = encodeInteger32(stream, iv->val.int32);
break;
case EXI_INTEGER_64:
errn = encodeInteger64(stream, iv->val.int64);
break;
default:
errn = EXI_UNSUPPORTED_INTEGER_VALUE_TYPE;
}
return errn;
}
/**
* Encode an arbitrary precision integer using a sign bit followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int encodeInteger32(bitstream_t* stream, int32_t n) {
int errn;
/* signalize sign */
if (n < 0) {
errn = encodeBoolean(stream, 1);
/* For negative values, the Unsigned Integer holds the
* magnitude of the value minus 1 */
n = (-n) - 1;
} else {
errn = encodeBoolean(stream, 0);
}
if (errn < 0) {
return errn;
}
return encodeUnsignedInteger32(stream, n);
}
/**
* Encode an arbitrary precision integer using a sign bit followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int encodeInteger64(bitstream_t* stream, int64_t n) {
int errn;
/* signalize sign */
if (n < 0) {
errn = encodeBoolean(stream, 1);
/* For negative values, the Unsigned Integer holds the
* magnitude of the value minus 1 */
n = (-n) - 1;
} else {
errn = encodeBoolean(stream, 0);
}
if (errn < 0) {
return errn;
}
return encodeUnsignedInteger64(stream, n);
}
/**
* The Float datatype representation is two consecutive Integers.
* The first Integer represents the mantissa of the floating point
* number and the second Integer represents the base-10 exponent
* of the floating point number.
*/
int encodeFloat(bitstream_t* stream, float_me_t* f) {
int errn = encodeInteger64(stream, f->mantissa);
if (errn >= 0) {
errn = encodeInteger32(stream, f->exponent);
}
return errn;
}
/**
* Encode a decimal represented as a Boolean sign followed by two Unsigned
* Integers. A sign value of zero (0) is used to represent positive Decimal
* values and a sign value of one (1) is used to represent negative Decimal
* values The first Integer represents the integral portion of the Decimal
* value. The second positive integer represents the fractional portion of
* the decimal with the digits in reverse order to preserve leading zeros.
*/
int encodeDecimal(bitstream_t* stream, decimal_t* d) {
/* sign, integral, reverse fractional */
int errn = encodeBoolean(stream, d->negative);
if (errn < 0) {
return errn;
}
errn = encodeUnsignedInteger(stream, &d->integral);
if (errn < 0) {
return errn;
}
errn = encodeUnsignedInteger(stream, &d->reverseFraction);
return errn;
}
/**
* Encode a length prefixed sequence of characters.
*/
int encodeASCII(bitstream_t* stream, const char* ascii) {
int errn;
uint32_t slen = (uint32_t) strlen(ascii);
errn = encodeUnsignedInteger32(stream, slen);
if (errn >= 0) {
errn = encodeASCIICharacters(stream, ascii, slen);
}
return errn;
}
int encodeString(bitstream_t* stream, string_ucs_t* string) {
int errn = encodeUnsignedInteger32(stream, string->len);
if (errn >= 0) {
errn = encodeUCSCharacters(stream, string->codepoints, string->len);
}
return errn;
}
int encodeStringValue(bitstream_t* stream, string_ucs_t* string) {
/* encode string as string table miss */
int errn = encodeUnsignedInteger32(stream, string->len + 2);
if (errn >= 0) {
errn = encodeUCSCharacters(stream, string->codepoints, string->len);
}
return errn;
}
int encodeRCSStringValue(bitstream_t* stream, rcs_t* rcs, string_ucs_t* string) {
unsigned int i;
uint32_t k;
/* encode string as string table miss */
int errn = encodeUnsignedInteger32(stream, string->len + 2);
if (errn >= 0) {
for (i = 0; i < string->len && errn >= 0; i++) {
for (k = 0; k < rcs->size && errn >= 0; k++) {
if (rcs->codepoints[k] == string->codepoints[i]) {
errn = encodeNBitUnsignedInteger(stream, rcs->codingLength, k);
break; /* break inner for loop */
}
}
}
}
return errn;
}
/**
* Encode a sequence of characters according to a given length.
* Each character is represented by its UCS [ISO/IEC 10646]
* code point encoded as an Unsigned Integer
*/
int encodeUCSCharacters(bitstream_t* stream, uint32_t* chars, uint16_t len) {
unsigned int i;
int errn = 0;
for (i = 0; i < len && errn >= 0; i++) {
errn = encodeUnsignedInteger32(stream, chars[i]);
}
return errn;
}
int encodeASCIICharacters(bitstream_t* stream, const char* chars, uint16_t len) {
unsigned int i;
int errn = 0;
for (i = 0; i < len && errn >= 0; i++) {
errn = encode(stream, chars[i]);
}
return errn;
}
/**
* Encode a binary value as a length-prefixed sequence of octets.
*/
int encodeBinary(bitstream_t* stream, bytes_t* bytes) {
unsigned int i;
int errn = encodeUnsignedInteger32(stream, bytes->len);
for (i = 0; i < bytes->len && errn >= 0; i++) {
errn = encode(stream, bytes->data[i]);
}
return errn;
}
/**
* Encode a datetime representation which is a sequence of values
* representing the individual components of the Date-Time
*/
int encodeDateTime(bitstream_t* stream, datetime_t* datetime) {
int errn = 0;
switch (datetime->type) {
case EXI_DATETIME_GYEAR: /* Year, [Time-Zone] */
errn = encodeInteger32(stream, datetime->year - DATETIME_YEAR_OFFSET);
break;
case EXI_DATETIME_GYEARMONTH: /* Year, MonthDay, [TimeZone] */
case EXI_DATETIME_DATE: /* Year, MonthDay, [TimeZone] */
errn = encodeInteger32(stream, datetime->year - DATETIME_YEAR_OFFSET);
if (errn < 0) {
return errn;
}
errn = encodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_MONTHDAY, datetime->monthDay);
break;
case EXI_DATETIME_DATETIME: /* Year, MonthDay, Time, [FractionalSecs], [TimeZone] */
errn = encodeInteger32(stream, datetime->year - DATETIME_YEAR_OFFSET);
if (errn < 0) {
return errn;
}
errn = encodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_MONTHDAY, datetime->monthDay);
if (errn < 0) {
return errn;
}
/* Note: *no* break */
case EXI_DATETIME_TIME: /* Time, [FractionalSecs], [TimeZone] */
errn = encodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_TIME, datetime->time);
if (errn < 0) {
return errn;
}
if (datetime->presenceFractionalSecs) {
encodeBoolean(stream, 1);
if (errn < 0) {
return errn;
}
encodeUnsignedInteger32(stream, datetime->fractionalSecs);
} else {
encodeBoolean(stream, 0);
}
break;
case EXI_DATETIME_GMONTH: /* MonthDay, [TimeZone] */
case EXI_DATETIME_GMONTHDAY: /* MonthDay, [TimeZone] */
case EXI_DATETIME_GDAY: /* MonthDay, [TimeZone] */
errn = encodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_MONTHDAY, datetime->monthDay);
break;
default:
return EXI_ERROR_UNEXPECTED_DATETIME_TYPE;
}
if (errn < 0) {
return errn;
}
/* [TimeZone] */
if (datetime->presenceTimezone) {
errn = encodeBoolean(stream, 1);
if (errn < 0) {
return errn;
}
encodeNBitUnsignedInteger(stream, DATETIME_NUMBER_BITS_TIMEZONE, datetime->timezone
+ DATETIME_TIMEZONE_OFFSET_IN_MINUTES);
} else {
encodeBoolean(stream, 0);
}
return errn;
}
#endif

73
src/codec/BitDecoderChannel.c
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@ -1,73 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "DecoderChannel.h"
#include "BitInputStream.h"
#include "EXITypes.h"
#ifndef BIT_DECODER_CHANNEL_C
#define BIT_DECODER_CHANNEL_C
#if EXI_ALIGNMENT == BIT_PACKED
int decode(bitstream_t* stream, uint8_t* b) {
uint32_t bb;
int errn = readBits(stream, 8, &bb);
if (errn < 0) {
return errn;
}
if (bb > 256) {
return EXI_ERROR_UNEXPECTED_BYTE_VALUE;
} else {
*b = (uint8_t)bb;
}
return errn;
}
int decodeBoolean(bitstream_t* stream, int* b) {
uint32_t ub;
int errn = readBits(stream, 1, &ub);
*b = (ub == 0) ? 0 : 1;
return errn;
}
int decodeNBitUnsignedInteger(bitstream_t* stream, uint16_t nbits, uint32_t* uint32) {
if (nbits == 0) {
*uint32 = 0;
return 0;
} else {
return readBits(stream, nbits, uint32);
}
}
#endif
#endif

88
src/codec/BitEncoderChannel.c
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@ -1,88 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "EncoderChannel.h"
#include "CoderChannel.h"
#include "BitOutputStream.h"
#include "EXITypes.h"
#ifndef BIT_ENCODER_CHANNEL_C
#define BIT_ENCODER_CHANNEL_C
#if EXI_ALIGNMENT == BIT_PACKED
int encode(bitstream_t* stream, uint8_t b) {
return writeBits(stream, 8, b);
}
/**
* Encode a single boolean value. A false value is encoded as bit 0 and true
* value is encode as bit 1.
*/
int encodeBoolean(bitstream_t* stream, int b) {
uint8_t val = b ? 1 : 0;
return writeBits(stream, 1, val);
}
/**
* Encode n-bit unsigned integer. The n least significant bits of parameter
* b starting with the most significant, i.e. from left to right.
*/
int encodeNBitUnsignedInteger(bitstream_t* stream, uint16_t nbits, uint32_t val) {
if (nbits > 0) {
return writeBits(stream, nbits, val);
}
return 0;
}
/**
* Flush underlying bit output stream.
*/
int encodeFinish(bitstream_t* stream) {
return flush(stream);
}
#endif /* alignment */
#endif

110
src/codec/BitInputStream.c
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@ -1,110 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "EXITypes.h"
#include "BitInputStream.h"
#ifndef BIT_INPUT_STREAM_C
#define BIT_INPUT_STREAM_C
/* internal method to (re)fill buffer */
int readBuffer(bitstream_t* stream)
{
int errn = 0;
if(stream->capacity==0)
{
#if EXI_STREAM == BYTE_ARRAY
if ( (*stream->pos) < stream->size ) {
stream->buffer = stream->data[(*stream->pos)++];
stream->capacity = BITS_IN_BYTE;
} else {
errn = EXI_ERROR_INPUT_STREAM_EOF;
}
#endif
#if EXI_STREAM == FILE_STREAM
stream->buffer = getc(stream->file);
/* EOF cannot be used, 0xFF valid value */
if ( feof(stream->file) || ferror(stream->file) ) {
return EXI_ERROR_INPUT_STREAM_EOF;
}
stream->capacity = BITS_IN_BYTE;
#endif
}
return errn;
}
int readBits(bitstream_t* stream, uint16_t num_bits, uint32_t* b)
{
int errn = readBuffer(stream);
if (errn < 0) {
return errn;
}
/* read the bits in one step */
if(num_bits <= stream->capacity)
{
stream->capacity -= num_bits;
*b = (stream->buffer >> stream->capacity) & (0xff >> (BITS_IN_BYTE - num_bits));
}
else
{
/* read bits as much as possible */
*b = stream->buffer & (0xff >> (BITS_IN_BYTE - stream->capacity));
num_bits -= stream->capacity;
stream->capacity = 0;
/* read whole bytes */
while(num_bits >= 8)
{
errn = readBuffer(stream);
if (errn < 0) {
return errn;
}
*b = ((*b) << BITS_IN_BYTE) | stream->buffer;
num_bits -= BITS_IN_BYTE;
stream->capacity = 0;
}
/* read the spare bits in the buffer */
if(num_bits>0)
{
errn = readBuffer(stream);
if (errn < 0) {
return errn;
}
*b = ((*b) << num_bits) | (stream->buffer >> (BITS_IN_BYTE - num_bits));
stream->capacity = BITS_IN_BYTE - num_bits;
}
}
return errn;
}
#endif

48
src/codec/BitInputStream.h
View file

@ -1,48 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include "EXITypes.h"
#ifndef BIT_INPUT_STREAM_H
#define BIT_INPUT_STREAM_H
int readBits(bitstream_t* stream, uint16_t num_bits, uint32_t* b);
int flush();
#endif
#ifdef __cplusplus
}
#endif

118
src/codec/BitOutputStream.c
View file

@ -1,118 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "EXITypes.h"
#include "BitOutputStream.h"
#ifndef BIT_OUTPUT_STREAM_C
#define BIT_OUTPUT_STREAM_C
/* NOTE: nbits <= 8 */
int writeBits(bitstream_t* stream, uint16_t nbits, uint32_t val) {
/* is there enough space in the buffer */
if (nbits <= stream->capacity) {
/* all bits fit into the current buffer */
stream->buffer = (stream->buffer << (nbits)) | (val & (0xff
>> (BITS_IN_BYTE - nbits)));
stream->capacity -= nbits;
/* if the buffer is full write byte */
if (stream->capacity == 0) {
#if EXI_STREAM == BYTE_ARRAY
if ((*stream->pos) >= stream->size) {
return EXI_ERROR_OUTPUT_STREAM_EOF;
}
stream->data[(*stream->pos)++] = stream->buffer;
#endif
#if EXI_STREAM == FILE_STREAM
if ( putc(stream->buffer, stream->file) == EOF ) {
return EXI_ERROR_OUTPUT_STREAM_EOF;
}
#endif
stream->capacity = BITS_IN_BYTE;
stream->buffer = 0;
}
} else {
/* the buffer is not enough
* fill the buffer */
stream->buffer = (stream->buffer << stream->capacity) | ((val >> (nbits
- stream->capacity)) & (0xff >> (BITS_IN_BYTE
- stream->capacity)));
nbits -= stream->capacity;
#if EXI_STREAM == BYTE_ARRAY
if ((*stream->pos) >= stream->size) {
return EXI_ERROR_OUTPUT_STREAM_EOF;
}
stream->data[(*stream->pos)++] = stream->buffer;
#endif
#if EXI_STREAM == FILE_STREAM
if ( putc(stream->buffer, stream->file) == EOF ) {
return EXI_ERROR_OUTPUT_STREAM_EOF;
}
#endif
stream->buffer = 0;
/* write whole bytes */
while (nbits >= BITS_IN_BYTE) {
nbits -= BITS_IN_BYTE;
#if EXI_STREAM == BYTE_ARRAY
if ((*stream->pos) >= stream->size) {
return EXI_ERROR_OUTPUT_STREAM_EOF;
}
stream->data[(*stream->pos)++] = (val >> (nbits));
#endif
#if EXI_STREAM == FILE_STREAM
if ( putc((val >> (nbits)), stream->file) == EOF ) {
return EXI_ERROR_OUTPUT_STREAM_EOF;
}
#endif
}
/* spared bits are kept in the buffer */
stream->buffer = val; /* Note: the high bits will be shifted out during further filling */
stream->capacity = BITS_IN_BYTE - (nbits);
}
return 0;
}
/**
* Flush output
*/
int flush(bitstream_t* stream) {
if (stream->capacity == BITS_IN_BYTE) {
/* nothing to do, no bits in buffer */
return 0;
} else {
return writeBits(stream, stream->capacity, 0);
}
}
#endif

52
src/codec/BitOutputStream.h
View file

@ -1,52 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include "EXITypes.h"
#ifndef BIT_OUTPUT_STREAM_H
#define BIT_OUTPUT_STREAM_H
int writeBits(bitstream_t* stream, uint16_t nbits, uint32_t bits);
/* flush output */
int flush(bitstream_t* stream);
#endif
#ifdef __cplusplus
}
#endif

93
src/codec/ByteDecoderChannel.c
View file

@ -1,93 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "DecoderChannel.h"
#include "CoderChannel.h"
#include "BitInputStream.h"
#include "EXITypes.h"
#ifndef BYTE_DECODER_CHANNEL_C
#define BYTE_DECODER_CHANNEL_C
#if EXI_ALIGNMENT == BYTE_ALIGNMENT
int decode(bitstream_t* stream, uint8_t* b) {
int errn = 0;
#if EXI_STREAM == BYTE_ARRAY
if ( (*stream->pos) < stream->size ) {
*b = stream->data[(*stream->pos)++];
} else {
errn = EXI_ERROR_INPUT_STREAM_EOF;
}
#endif /* EXI_STREAM == BYTE_ARRAY */
#if EXI_STREAM == FILE_STREAM
*b = getc(stream->file);
/* EOF cannot be used, 0xFF valid value */
if ( feof(stream->file) || ferror(stream->file) ) {
return EXI_ERROR_INPUT_STREAM_EOF;
}
#endif /* EXI_STREAM == FILE_STREAM */
return errn;
}
int decodeBoolean(bitstream_t* stream, int* b) {
uint8_t bb;
int errn = decode(stream, &bb);
*b = (bb == 0) ? 0 : 1;
return errn;
}
/**
* Decodes and returns an n-bit unsigned integer using the minimum number of
* bytes required for n bits.
*/
int decodeNBitUnsignedInteger(bitstream_t* stream, uint16_t nbits, uint32_t* uint32) {
uint16_t bitsRead = 0;
uint8_t b;
int errn = 0;
*uint32 = 0;
while (bitsRead < nbits) {
errn = decode(stream, &b);
if (errn != 0) {
return errn;
}
*uint32 += (b << bitsRead);
bitsRead += 8;
}
return errn;
}
#endif
#endif

125
src/codec/ByteEncoderChannel.c
View file

@ -1,125 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "EncoderChannel.h"
#include "CoderChannel.h"
#include "BitOutputStream.h"
#include "EXITypes.h"
#include "MethodsBag.h"
#ifndef BYTE_ENCODER_CHANNEL_C
#define BYTE_ENCODER_CHANNEL_C
#if EXI_ALIGNMENT == BYTE_ALIGNMENT
int encode(bitstream_t* stream, uint8_t b) {
#if EXI_STREAM == BYTE_ARRAY
if ( (*stream->pos) < stream->size ) {
stream->data[(*stream->pos)++] = b;
return 0;
} else {
return EXI_ERROR_OUTPUT_STREAM_EOF;
}
#endif /* EXI_STREAM == BYTE_ARRAY */
#if EXI_STREAM == FILE_STREAM
if ( putc(b, stream->file) == EOF ) {
return EXI_ERROR_OUTPUT_STREAM_EOF;
} else {
return 0;
}
#endif /* EXI_STREAM == FILE_STREAM */
}
/**
* Encode a single boolean value. A false value is encoded as byte 0 and true
* value is encode as byte 1.
*/
int encodeBoolean(bitstream_t* stream, int b) {
uint8_t val = b ? 1 : 0;
return encode(stream, val);
}
/**
* Encode n-bit unsigned integer. The n least significant bits of parameter
* b starting with the most significant, i.e. from left to right.
*/
int encodeNBitUnsignedInteger(bitstream_t* stream, uint16_t nbits, uint32_t val) {
if (nbits > 0) {
if (nbits < 9) {
/* 1 byte */
encode(stream, val & 0xff);
} else if (nbits < 17) {
/* 2 bytes */
encode(stream, val & 0x00ff);
encode(stream, (val & 0xff00) >> 8);
} else if (nbits < 25) {
/* 3 bytes */
encode(stream, val & 0x0000ff);
encode(stream, (val & 0x00ff00) >> 8);
encode(stream, (val & 0xff0000) >> 16);
} else if (nbits < 33) {
/* 4 bytes */
encode(stream, val & 0x000000ff);
encode(stream, (val & 0x0000ff00) >> 8);
encode(stream, (val & 0x00ff0000) >> 16);
encode(stream, (val & 0xff000000) >> 24);
} else {
/* TODO Currently not more than 4 Bytes allowed for NBitUnsignedInteger */
return EXI_UNSUPPORTED_NBIT_INTEGER_LENGTH;
}
}
return 0;
}
/**
* Flush underlying bit output stream.
*/
int encodeFinish(bitstream_t* stream) {
/* no pending bits in byte-aligned mode */
return 0;
}
#endif /* alignment */
#endif

79
src/codec/ByteStream.c
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/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#define _CRT_SECURE_NO_DEPRECATE 1
#include "EXITypes.h"
#ifndef BYTE_STREAM_C
#define BYTE_STREAM_C
int readBytesFromFile(const char * filename, uint8_t* data, uint32_t size, uint32_t pos) {
FILE* f;
int character;
f = fopen(filename, "rb");
if (f == NULL) {
return EXI_ERROR_INPUT_FILE_HANDLE;
} else {
/* read bytes */
while ((character = getc(f)) != EOF) {
if (pos >= size) {
return EXI_ERROR_OUT_OF_BYTE_BUFFER;
}
data[pos++] = (uint8_t) character;
}
fclose(f);
}
return pos;
}
int writeBytesToFile(uint8_t* data, uint32_t len, const char * filename) {
uint16_t rlen;
FILE* f = fopen(filename, "wb+");
if (f == NULL) {
return -1;
} else {
rlen = fwrite(data, sizeof(uint8_t), len, f);
fflush(f);
fclose(f);
if(rlen == len) {
return 0;
} else {
return EXI_ERROR_OUTPUT_FILE;
}
}
}
#endif

48
src/codec/ByteStream.h
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/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include "EXITypes.h"
#ifndef BYTE_STREAM_H
#define BYTE_STREAM_H
int writeBytesToFile(uint8_t* data, uint32_t len, const char * filename);
int readBytesFromFile(const char * filename, uint8_t* data, uint32_t size, uint32_t pos);
#endif
#ifdef __cplusplus
}
#endif

48
src/codec/CoderChannel.h
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/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include "EXITypes.h"
#ifndef CODER_CHANNEL_H
#define CODER_CHANNEL_H
/* EXI alignment mode */
#define BIT_PACKED 1
#define BYTE_ALIGNMENT 2
#define EXI_ALIGNMENT BIT_PACKED
#endif
#ifdef __cplusplus
}
#endif

178
src/codec/DecoderChannel.h
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@ -1,178 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include "EXITypes.h"
#include "CoderChannel.h"
#ifndef DECODER_CHANNEL_H
#define DECODER_CHANNEL_H
/**
* Decode a byte value.
*/
int decode(bitstream_t* stream, uint8_t* b);
/**
* Decode a single boolean value. The value false is represented by the bit
* 0, and the value true is represented by the bit 1.
*/
int decodeBoolean(bitstream_t* stream, int* b);
/**
* Decodes and returns an n-bit unsigned integer.
*/
int decodeNBitUnsignedInteger(bitstream_t* stream, uint16_t nbits, uint32_t* uint32);
/**
* Decode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int decodeUnsignedInteger(bitstream_t* stream, integer_t* iv);
/**
* Decode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int decodeUnsignedInteger16(bitstream_t* stream, uint16_t* uint16);
/**
* Decode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int decodeUnsignedInteger32(bitstream_t* stream, uint32_t* uint32);
/**
* Decode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int decodeUnsignedInteger64(bitstream_t* stream, uint64_t* uint64);
/**
* Decode an arbitrary precision integer using a sign bit followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int decodeInteger(bitstream_t* stream, integer_t* iv);
/**
* Decode an arbitrary precision integer using a sign bit followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int decodeInteger32(bitstream_t* stream, int32_t* int32);
/**
* Decode an arbitrary precision integer using a sign bit followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int decodeInteger64(bitstream_t* stream, int64_t* int64);
/**
* Decode a Float datatype as two consecutive Integers.
* The first Integer represents the mantissa of the floating point
* number and the second Integer represents the base-10 exponent
* of the floating point number.
*/
int decodeFloat(bitstream_t* stream, float_me_t* f);
/**
* Decode a decimal represented as a Boolean sign followed by two Unsigned
* Integers. A sign value of zero (0) is used to represent positive Decimal
* values and a sign value of one (1) is used to represent negative Decimal
* values The first Integer represents the integral portion of the Decimal
* value. The second positive integer represents the fractional portion of
* the decimal with the digits in reverse order to preserve leading zeros.
*/
int decodeDecimal(bitstream_t* stream, decimal_t* d);
/**
* Decode a sequence of characters for a given length.
*/
int decodeStringOnly(bitstream_t* stream, uint16_t len, string_ucs_t* s);
/**
* Decode a length prefixed sequence of characters.
*/
int decodeString(bitstream_t* stream, string_ucs_t* s);
int decodeStringASCII(bitstream_t* stream, string_ascii_t* s);
/**
* Decode a length prefixed sequence of characters in the sense of string tables.
* length == 0, local value partition hit
* length == 1, global value partition hit
* --> string literal is encoded as a String with the length incremented by two
*/
int decodeStringValue(bitstream_t* stream, string_ucs_t* s);
/**
* Restricted character set
*/
int decodeRCSStringValue(bitstream_t* stream, rcs_t* rcs, string_ucs_t* s);
/**
* Decode a sequence of characters according to a given length.
*/
int decodeCharacters(bitstream_t* stream, uint16_t len, uint32_t* chars);
int decodeCharactersASCII(bitstream_t* stream, uint16_t len, char* chars);
/**
* Decode a binary value as a length-prefixed sequence of octets.
*/
int decodeBinary(bitstream_t* stream, bytes_t* bytes);
/**
* Decode Date-Time as sequence of values representing the individual
* components of the Date-Time.
*/
int decodeDateTime(bitstream_t* stream, exi_datetime_type_t type, datetime_t* datetime);
#endif
#ifdef __cplusplus
}
#endif

2650
src/codec/EXICoder.c
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65
src/codec/EXICoder.h
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@ -1,65 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef EXI_CODER_H
#define EXI_CODER_H
#include "EXITypes.h"
#define IS_STRICT 0
#define DOCUMENT 0
#define DOC_CONTENT 1
#define DOC_END 2
#define UR_TYPE_GRAMMAR_0 73
#define UR_TYPE_GRAMMAR_1 602
int exiPushStack(exi_state_t* state, uint16_t newState, eqname_t* eqn);
int exiPopStack(exi_state_t* state);
int exiHandleXsiNilTrue(exi_state_t* state);
int exiHandleXsiType(exi_state_t* state, eqname_t* xsiType);
int exiIsStartContent(int16_t ruleID);
int exiMoveToElementContentRule(exi_state_t* state);
#endif
#ifdef __cplusplus
}
#endif

8895
src/codec/EXIDecoder.c
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93
src/codec/EXIDecoder.h
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@ -1,93 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef EXI__DECODER_H
#define EXI__DECODER_H
#include "EXITypes.h"
int exiInitDecoder(bitstream_t* stream, exi_state_t* state,
exi_name_table_runtime_t runtimeTable);
int exiDecodeNextEvent(bitstream_t* stream,
exi_state_t* state, exi_event_t* nextEvent);
int exiDecodeStartDocument(bitstream_t* stream,
exi_state_t* state);
int exiDecodeEndDocument(bitstream_t* stream,
exi_state_t* state);
int
exiDecodeStartElement(bitstream_t* stream,
exi_state_t* state, eqname_t* se);
int exiDecodeStartElementGeneric(bitstream_t* stream,
exi_state_t* state, qname_t* qname);
int exiDecodeEndElement(bitstream_t* stream,
exi_state_t* state, eqname_t* ee);
int exiDecodeEndElementUndeclared(bitstream_t* stream,
exi_state_t* state, eqname_t* ee);
int exiDecodeCharacters(bitstream_t* stream,
exi_state_t* state, exi_value_t* val);
int exiDecodeCharactersGeneric(bitstream_t* stream,
exi_state_t* state, exi_value_t* val);
int exiDecodeCharactersGenericUndeclared(bitstream_t* stream,
exi_state_t* state, exi_value_t* val);
int exiDecodeAttribute(bitstream_t* stream,
exi_state_t* state, eqname_t* at, exi_value_t* val);
int exiDecodeAttributeXsiNil(bitstream_t* stream,
exi_state_t* state, exi_value_t* val);
int exiDecodeAttributeXsiType(bitstream_t* stream,
exi_state_t* state, exi_value_t* val);
int exiDecodeAttributeGenericUndeclared(bitstream_t* stream,
exi_state_t* state, qname_t* at, exi_value_t* val);
int exiDecodeListValue(bitstream_t* stream, exi_value_t* val,
list_t lt);
#endif
#ifdef __cplusplus
}
#endif

8011
src/codec/EXIEncoder.c
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79
src/codec/EXIEncoder.h
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@ -1,79 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef EXI__ENCODER_H
#define EXI__ENCODER_H
#include "EXITypes.h"
int exiInitEncoder(bitstream_t* stream, exi_state_t* state,
exi_name_table_runtime_t runtimeTable);
int exiEncodeStartDocument(bitstream_t* stream,
exi_state_t* state);
int exiEncodeEndDocument(bitstream_t* stream,
exi_state_t* state);
int
exiEncodeStartElement(bitstream_t* stream,
exi_state_t* state, eqname_t* se);
int exiEncodeStartElementGeneric(bitstream_t* stream,
exi_state_t* state, string_ascii_t* namespaceURI,
string_ascii_t* localName);
int exiEncodeEndElement(bitstream_t* stream,
exi_state_t* state);
int exiEncodeCharacters(bitstream_t* stream,
exi_state_t* state, exi_value_t* val);
int exiEncodeAttribute(bitstream_t* stream,
exi_state_t* state, eqname_t* at, exi_value_t* val);
int exiEncodeAttributeXsiNil(bitstream_t* stream,
exi_state_t* state, exi_value_t* val);
int exiEncodeAttributeXsiType(bitstream_t* stream,
exi_state_t* state, exi_value_t* val);
int exiEncodeListValue(bitstream_t* stream, exi_value_t* val,
list_t lt);
#endif
#ifdef __cplusplus
}
#endif

59
src/codec/EXIHeaderDecoder.c
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@ -1,59 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "EXIHeaderDecoder.h"
#include "BitInputStream.h"
#include "DecoderChannel.h"
#ifndef EXI_HEADER_DECODER_C
#define EXI_HEADER_DECODER_C
int readEXIHeader(bitstream_t* stream) {
uint32_t header = 0;
int errn = readBits(stream, 8, &header);
if (errn < 0) {
return errn;
}
if(header == '$') {
/* we do not support "EXI Cookie" */
errn = EXI_UNSUPPORTED_HEADER_COOKIE;
} else if ( header & 0x20 ) {
/* we do not support "Presence Bit for EXI Options" */
errn = EXI_UNSUPPORTED_HEADER_OPTIONS;
} else {
/* Yes, a *simple* header */
errn = 0;
}
return errn;
}
#endif

46
src/codec/EXIHeaderDecoder.h
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@ -1,46 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include "EXITypes.h"
#ifndef EXI_HEADER_DECODER_H
#define EXI_HEADER_DECODER_H
int readEXIHeader(bitstream_t* stream);
#endif
#ifdef __cplusplus
}
#endif

44
src/codec/EXIHeaderEncoder.c
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@ -1,44 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include "EXIHeaderEncoder.h"
#include "BitOutputStream.h"
#include "EncoderChannel.h"
#ifndef EXI_HEADER_ENCODER_C
#define EXI_HEADER_ENCODER_C
int writeEXIHeader(bitstream_t* stream) {
return writeBits(stream, 8, 128);
}
#endif

46
src/codec/EXIHeaderEncoder.h
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@ -1,46 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include "EXITypes.h"
#ifndef EXI_HEADER_ENCODER_H
#define EXI_HEADER_ENCODER_H
int writeEXIHeader(bitstream_t* stream);
#endif
#ifdef __cplusplus
}
#endif

448
src/codec/EXITypes.h
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@ -1,448 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdio.h>
#ifndef EXI_TYPES_H
#define EXI_TYPES_H
#define BITS_IN_BYTE 8
#define DATETIME_YEAR_OFFSET 2000
#define DATETIME_NUMBER_BITS_MONTHDAY 9
#define DATETIME_NUMBER_BITS_TIME 17
#define DATETIME_NUMBER_BITS_TIMEZONE 11
#define DATETIME_MONTH_MULTIPLICATOR 32
#define DATETIME_TIMEZONE_OFFSET_IN_MINUTES 896
#define UINT_MAX_VALUE 65535
/* EXI Debug mode */
/* Increases code footprint but offers addition functionalities, e.g. string retrieving */
#define EXI_DEBUG_ON 1
#define EXI_DEBUG_OFF 2
#define EXI_DEBUG EXI_DEBUG_OFF
/* EXI stream */
#define BYTE_ARRAY 1
#define FILE_STREAM 2
/*#define EXI_STREAM FILE_STREAM */
#define EXI_STREAM BYTE_ARRAY
#define EXI_ELEMENT_STACK_SIZE 16
#define FLOAT_EXPONENT_SPECIAL_VALUES -16384
#define FLOAT_MANTISSA_INFINITY 1
#define FLOAT_MANTISSA_MINUS_INFINITY -1
#define FLOAT_MANTISSA_NOT_A_NUMBER 0
typedef struct {
#if EXI_STREAM == BYTE_ARRAY
/* Byte Array */
uint32_t size; /* array size */
uint8_t* data; /* int data array */
uint32_t* pos; /* next position in array */
#endif
#if EXI_STREAM == FILE_STREAM
/* FILE */
FILE *file;
#endif
/* Current byte buffer & its remaining bit capacity */
uint8_t buffer;
uint8_t capacity;
} bitstream_t;
typedef enum {
/* Binary */
EXI_DATATYPE_BINARY_BASE64,
EXI_DATATYPE_BINARY_HEX,
/* Boolean */
EXI_DATATYPE_BOOLEAN,
EXI_DATATYPE_BOOLEAN_FACET,
/* Decimal */
EXI_DATATYPE_DECIMAL,
/* Float & Double */
EXI_DATATYPE_FLOAT,
/* N-Bit Unsigned Integer */
EXI_DATATYPE_NBIT_UNSIGNED_INTEGER,
/* Unsigned Integer */
EXI_DATATYPE_UNSIGNED_INTEGER,
/* (Signed) Integer */
EXI_DATATYPE_INTEGER,
/* Datetime */
EXI_DATATYPE_DATETIME,
/* String */
EXI_DATATYPE_STRING,
/* Restricted Character Set String */
EXI_DATATYPE_RCS_STRING,
/* Enumeration */
EXI_DATATYPE_ENUMERATION,
/* List */
EXI_DATATYPE_LIST
} exi_datatype_t;
typedef enum {
/* Unsigned Integer */
EXI_UNSIGNED_INTEGER_8,
EXI_UNSIGNED_INTEGER_16,
EXI_UNSIGNED_INTEGER_32,
EXI_UNSIGNED_INTEGER_64,
/* (Signed) Integer */
EXI_INTEGER_8,
EXI_INTEGER_16,
EXI_INTEGER_32,
EXI_INTEGER_64
} exi_integer_type_t;
typedef enum {
EXI_EVENT_START_DOCUMENT,
EXI_EVENT_END_DOCUMENT,
EXI_EVENT_START_ELEMENT,
EXI_EVENT_START_ELEMENT_NS,
EXI_EVENT_START_ELEMENT_GENERIC,
EXI_EVENT_START_ELEMENT_GENERIC_UNDECLARED,
EXI_EVENT_END_ELEMENT,
EXI_EVENT_END_ELEMENT_UNDECLARED,
EXI_EVENT_CHARACTERS,
EXI_EVENT_CHARACTERS_GENERIC,
EXI_EVENT_CHARACTERS_GENERIC_UNDECLARED,
EXI_EVENT_ATTRIBUTE_XSI_TYPE,
EXI_EVENT_ATTRIBUTE_XSI_NIL,
EXI_EVENT_ATTRIBUTE,
EXI_EVENT_ATTRIBUTE_NS,
EXI_EVENT_ATTRIBUTE_GENERIC,
EXI_EVENT_ATTRIBUTE_INVALID_VALUE,
EXI_EVENT_ATTRIBUTE_ANY_INVALID_VALUE,
EXI_EVENT_ATTRIBUTE_GENERIC_UNDECLARED,
/* error state */
EXI_EVENT_ERROR
} exi_event_t;
/* differ datetime types */
typedef enum {
EXI_DATETIME_GYEAR,
EXI_DATETIME_GYEARMONTH,
EXI_DATETIME_DATE,
EXI_DATETIME_DATETIME,
EXI_DATETIME_GMONTH,
EXI_DATETIME_GMONTHDAY,
EXI_DATETIME_GDAY,
EXI_DATETIME_TIME
} exi_datetime_type_t;
typedef struct {
/* Bytes Size and array container */
uint16_t size;
uint8_t* data;
/* current length (len <= size) */
uint16_t len;
} bytes_t;
/* Universal Character Set (UCS) strings */
typedef struct {
/* UCS size and UCS character container*/
uint16_t size;
uint32_t* codepoints;
/* current length == number of code-points, (len <= size) */
uint16_t len;
} string_ucs_t;
/* Restricted Characeter Set */
typedef struct {
/* size and UCS character codep*/
uint16_t size;
/* rcs codepoints */
uint32_t* codepoints;
/* character coding length*/
uint8_t codingLength; /* less than 256 characters */
} rcs_t;
/* ASCII strings */
typedef struct {
/* size of String array */
uint16_t size;
char* chars;
/* current length can be retrieved by calling strlen(chars)*/
} string_ascii_t;
typedef struct {
exi_integer_type_t type;
union {
/* unsigned values */
int8_t int8;
int16_t int16;
int32_t int32;
int32_t int64;
/* (signed) values */
uint8_t uint8;
uint16_t uint16;
uint32_t uint32;
uint64_t uint64;
} val;
} integer_t;
typedef struct {
/* range of the mantissa is -(2^63) to 2^63-1 */
int64_t mantissa;
/* range of the exponent is - (2^14-1) to 2^14-1 */
int32_t exponent; /* base-10 */
} float_me_t;
typedef struct {
/* a sign value */
int negative;
/* represents the integral portion of the Decimal */
integer_t integral;
/* represents the fractional portion of the Decimal with the digits in reverse order to preserve leading zeros */
integer_t reverseFraction;
} decimal_t;
typedef struct {
/* datetime type */
exi_datetime_type_t type;
/* values */
int32_t year;
uint32_t monthDay;
uint32_t time;
int presenceFractionalSecs;
uint32_t fractionalSecs;
int presenceTimezone;
uint32_t timezone;
} datetime_t;
/* TODO list support */
typedef struct {
/* list item type */
exi_datatype_t type;
/* number of items */
uint16_t len;
/* special datatypes */
exi_integer_type_t intType;
exi_datetime_type_t datetimeType;
/* List container with memory size */
/* uint16_t size;
uint8_t* data;*/
} list_t;
/* efficient ID qname */
typedef struct {
uint16_t namespaceURI;
uint16_t localPart;
} eqname_t;
/* ascii qname */
typedef struct {
string_ascii_t namespaceURI;
string_ascii_t localName;
} qname_t;
/* ==================================== */
/* LocalName Entries */
struct exiNamePartition {
/* length of array */
uint16_t len;
#if EXI_DEBUG == EXI_DEBUG_ON
/* array of string entries */
char** names;
#endif /*EXI_DEBUG*/
};
typedef struct exiNameTablePrepopulated {
/* length of both arrays (uris & localNames) */
uint16_t len;
#if EXI_DEBUG == EXI_DEBUG_ON
/* URI entries*/
char** uris;
#endif /*EXI_DEBUG*/
/* localName entries divided by URI */
struct exiNamePartition * localNames;
} exi_name_table_prepopulated_t;
/* not used */
#define EXI_MAXIMUM_NUMBER_OF_NAME_PARTITION_CHARACTERS 1
#define EXI_MAXIMUM_NUMBER_OF_NAME_PARTITION_ENTRIES 1
#define EXI_RESERVED_NUMBER_URI_PARTITION_ENTRIES 0
#define EXI_RESERVED_NUMBER_LOCALNAME_PARTITION_ENTRIES 0
typedef enum {
EXI_NAME_PARTITION_URI,
EXI_NAME_PARTITION_LOCALNAME
} exi_name_partition_type_t;
typedef struct {
char* uri;
uint16_t uriID;
} exi_uri_partition_t;
typedef struct {
char* localName;
uint16_t localNameID;
uint16_t uriID;
} exi_localname_partition_t;
typedef struct {
exi_name_partition_type_t namePartitionType;
struct
{
exi_uri_partition_t uriPartition;
exi_localname_partition_t localNamePartition;
} entry;
} exi_name_partition_t;
typedef struct exiNameTableRuntime {
/* maximum number of characters in the name partitions entries PLUS null terminators */
char characters[EXI_MAXIMUM_NUMBER_OF_NAME_PARTITION_CHARACTERS + EXI_MAXIMUM_NUMBER_OF_NAME_PARTITION_ENTRIES];
uint16_t numberOfUsedCharacters; /* initially zero <= EXI_MAXIMUM_NUMBER_OF_NAME_PARTITION_CHARACTERS */
/* maximum number of name partitions entries. Name partitions entries consist in all uri, and local-name partition entries */
exi_name_partition_t namePartitionsEntries[EXI_MAXIMUM_NUMBER_OF_NAME_PARTITION_ENTRIES];
/* uint16_t numberOfUsedNamePartitions; */ /* initially zero */
/* added entries */
uint16_t addedUriEntries; /* initially zero */
uint16_t addedLocalNameEntries; /* initially zero */
} exi_name_table_runtime_t;
typedef struct {
/* stack of grammar states */
int16_t grammarStack[EXI_ELEMENT_STACK_SIZE];
/* stack of grammar elements */
eqname_t elementStack[EXI_ELEMENT_STACK_SIZE];
uint16_t stackIndex;
/* event-code */
uint32_t eventCode;
/* string table entries */
exi_name_table_prepopulated_t nameTablePrepopulated;
exi_name_table_runtime_t nameTableRuntime;
} exi_state_t;
typedef struct {
/* type of value */
exi_datatype_t type;
/* base types */
int boolean;
integer_t integer;
/*uint16_t uint8;
uint16_t uint16;
uint32_t uint32;
uint64_t uint64;
int8_t int8;
int16_t int16;
int32_t int32;
int64_t int64;*/
uint32_t enumeration;
/* Bytes, Strings and Lists are not native types anymore */
bytes_t binary;
string_ucs_t string;
float_me_t float_me;
decimal_t decimal;
datetime_t datetime;
list_t list;
eqname_t eqname;
} exi_value_t;
/*
* ERROR-Codes
*/
#define EXI_ERROR_INPUT_STREAM_EOF -10
#define EXI_ERROR_OUTPUT_STREAM_EOF -11
#define EXI_ERROR_INPUT_FILE_HANDLE -12
#define EXI_ERROR_OUTPUT_FILE -13
#define EXI_ERROR_OUT_OF_BOUNDS -100
#define EXI_ERROR_OUT_OF_STRING_BUFFER -101
#define EXI_ERROR_OUT_OF_ASCII_BUFFER -102
#define EXI_ERROR_OUT_OF_BYTE_BUFFER -103
#define EXI_ERROR_OUT_OF_GRAMMAR_STACK -104
#define EXI_ERROR_UNKOWN_EVENT -109
#define EXI_ERROR_UNKOWN_EVENT_CODE -110
#define EXI_ERROR_UNEXPECTED_EVENT_LEVEL1 -111
#define EXI_ERROR_UNEXPECTED_EVENT_LEVEL2 -112
#define EXI_ERROR_UNEXPECTED_START_DOCUMENT -113
#define EXI_ERROR_UNEXPECTED_END_DOCUMENT -114
#define EXI_ERROR_UNEXPECTED_START_ELEMENT -115
#define EXI_ERROR_UNEXPECTED_START_ELEMENT_GENERIC -116
#define EXI_ERROR_UNEXPECTED_END_ELEMENT -117
#define EXI_ERROR_UNEXPECTED_CHARACTERS -118
#define EXI_ERROR_UNEXPECTED_ATTRIBUTE -119
#define EXI_ERROR_UNEXPECTED_ATTRIBUTE_XSI_TYPE -120
#define EXI_ERROR_UNEXPECTED_ATTRIBUTE_XSI_NIL -121
#define EXI_ERROR_UNEXPECTED_GRAMMAR_ID -122
#define EXI_ERROR_UNEXPECTED_ATTRIBUTE_MOVE_TO_CONTENT_RULE -123
#define EXI_UNSUPPORTED_STRING_TABLE_LOCAL_HIT -130
#define EXI_UNSUPPORTED_STRING_TABLE_GLOBAL_HIT -131
#define EXI_UNSUPPORTED_NBIT_INTEGER_LENGTH -132
#define EXI_UNSUPPORTED_EVENT_CODE_CHARACTERISTICS -133
#define EXI_UNSUPPORTED_INTEGER_VALUE_TYPE -134
#define EXI_UNSUPPORTED_INTEGER_VALUE -135
#define EXI_NEGATIVE_UNSIGNED_INTEGER_VALUE -136
#define EXI_UNSUPPORTED_LIST_VALUE_TYPE -137
#define EXI_UNSUPPORTED_HEADER_COOKIE -138
#define EXI_UNSUPPORTED_HEADER_OPTIONS -139
#define EXI_ERROR_UNEXPECTED_BYTE_VALUE -200
#define EXI_ERROR_UNEXPECTED_DATETIME_TYPE -201
#define EXI_ERROR_CONVERSION_NO_ASCII_CHARACTERS -300
#define EXI_ERROR_CONVERSION_TYPE_TO_STRING -301
#endif
#ifdef __cplusplus
}
#endif

180
src/codec/EncoderChannel.h
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@ -1,180 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include "EXITypes.h"
#ifndef ENCODER_CHANNEL_H
#define ENCODER_CHANNEL_H
/**
* Encode a byte value.
*/
int encode(bitstream_t* stream, uint8_t b);
/**
* Encode a single boolean value. A false value is encoded as 0 and true
* value is encode as 1.
*/
int encodeBoolean(bitstream_t* stream, int b);
/**
* Encode n-bit unsigned integer. The n least significant bits of parameter
* b starting with the most significant, i.e. from left to right.
*/
int encodeNBitUnsignedInteger(bitstream_t* stream, uint16_t nbits, uint32_t val);
/**
* Encode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int encodeUnsignedInteger(bitstream_t* stream, integer_t* iv);
/**
* Encode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int encodeUnsignedInteger32(bitstream_t* stream, uint32_t n);
/**
* Encode an arbitrary precision non negative integer using a sequence of
* octets. The most significant bit of the last octet is set to zero to
* indicate sequence termination. Only seven bits per octet are used to
* store the integer's value.
*/
int encodeUnsignedInteger64(bitstream_t* stream, uint64_t n);
/**
* Encode an arbitrary precision integer using a sign boolean followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int encodeInteger(bitstream_t* stream, integer_t* iv);
/**
* Encode an arbitrary precision integer using a sign boolean followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int encodeInteger32(bitstream_t* stream, int32_t n);
/**
* Encode an arbitrary precision integer using a sign bit followed by a
* sequence of octets. The most significant bit of the last octet is set to
* zero to indicate sequence termination. Only seven bits per octet are used
* to store the integer's value.
*/
int encodeInteger64(bitstream_t* stream, int64_t n);
/**
* Encode a Float datatype as two consecutive Integers.
* The first Integer represents the mantissa of the floating point
* number and the second Integer represents the base-10 exponent
* of the floating point number.
*/
int encodeFloat(bitstream_t* stream, float_me_t* f);
/**
* Encode a decimal represented as a Boolean sign followed by two Unsigned
* Integers. A sign value of zero (0) is used to represent positive Decimal
* values and a sign value of one (1) is used to represent negative Decimal
* values The first Integer represents the integral portion of the Decimal
* value. The second positive integer represents the fractional portion of
* the decimal with the digits in reverse order to preserve leading zeros.
*/
int encodeDecimal(bitstream_t* stream, decimal_t* d);
/**
* Encode a length prefixed sequence of characters.
*/
int encodeString(bitstream_t* stream, string_ucs_t* string);
int encodeASCII(bitstream_t* stream, const char* ascii);
/**
* Encode a length prefixed sequence of characters in the sense of string tables
*/
int encodeStringValue(bitstream_t* stream, string_ucs_t* string);
/**
* Restricted character set
*/
int encodeRCSStringValue(bitstream_t* stream, rcs_t* rcs, string_ucs_t* string);
/**
* Encode a sequence of characters according to a given length.
* Each character is represented by its UCS [ISO/IEC 10646]
* code point encoded as an Unsigned Integer
*/
int encodeUCSCharacters(bitstream_t* stream, uint32_t* chars, uint16_t len);
int encodeASCIICharacters(bitstream_t* stream, const char* chars, uint16_t len);
/**
* Encode a binary value as a length-prefixed sequence of octets.
*/
int encodeBinary(bitstream_t* stream, bytes_t* bytes);
/**
* Encode a datetime representation which is a sequence of values
* representing the individual components of the Date-Time
*/
int encodeDateTime(bitstream_t* stream, datetime_t* datetime);
/**
* Flush underlying bit output stream
*/
int encodeFinish(bitstream_t* stream);
#endif
#ifdef __cplusplus
}
#endif

106
src/codec/MethodsBag.c
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@ -1,106 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifndef METHODS_BAG_C
#define METHODS_BAG_C
#include "MethodsBag.h"
#include "EXITypes.h"
static const int smallLengths[] = { 0, 0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4,
4, 4, 4 };
int exiGetCodingLength(uint32_t characteristics, uint16_t* codingLength) {
if (characteristics < 17) {
*codingLength = smallLengths[characteristics];
return 0;
} else if (characteristics < 33) {
/* 17 .. 32 */
*codingLength = 5;
return 0;
} else if (characteristics < 65) {
/* 33 .. 64 */
*codingLength = 6;
return 0;
} else if (characteristics < 129) {
/* 65 .. 128 */
*codingLength = 7;
return 0;
} else if (characteristics < 257) {
/* 129 .. 256 */
*codingLength = 8;
return 0;
} else if (characteristics < 513) {
/* 257 .. 512 */
*codingLength = 9;
return 0;
} else if (characteristics < 1025) {
/* 513 .. 1024 */
*codingLength = 10;
return 0;
} else {
/*
return (int) Math.ceil(Math.log((double) (characteristics))
/ Math.log(2.0)); */
return EXI_UNSUPPORTED_EVENT_CODE_CHARACTERISTICS;
}
}
uint8_t numberOf7BitBlocksToRepresent(uint32_t n) {
/* assert (n >= 0); */
/* 7 bits */
if (n < 128) {
return 1;
}
/* 14 bits */
else if (n < 16384) {
return 2;
}
/* 21 bits */
else if (n < 2097152) {
return 3;
}
/* 28 bits */
else if (n < 268435456) {
return 4;
}
/* 35 bits */
else {
/* int, 32 bits */
return 5;
}
}
#endif

59
src/codec/MethodsBag.h
View file

@ -1,59 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifndef METHODS_BAG_H
#define METHODS_BAG_H
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
/**
* Returns the number of bits to identify the characteristics.
*
* @param characteristics
* @param codingLength (return value)
*
*/
int exiGetCodingLength(uint32_t characteristics, uint16_t* codingLength);
/**
* Returns the least number of 7 bit-blocks that is needed to represent the
* int <param>n</param>. Returns 1 if <param>n</param> is 0.
*
* @param n
* integer value
*
*/
uint8_t numberOf7BitBlocksToRepresent(uint32_t n);
#endif

64
src/codec/NameTableEntries.c
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@ -1,64 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifndef EXI__NAME_TABLE_ENTRIES_C
#define EXI__NAME_TABLE_ENTRIES_C
#include "NameTableEntries.h"
/* ==================================== */
/* String Table Population */
#if EXI_DEBUG == EXI_DEBUG_OFF
static struct exiNamePartition localNamePartitions[9] = {
{ 9 },
{ 4 },
{ 2 },
{ 46 },
{ 70 },
{ 117 },
{ 186 },
{ 6 },
{ 3 }
};
#endif /*EXI_DEBUG*/
#if EXI_DEBUG == EXI_DEBUG_OFF
exi_name_table_prepopulated_t exiNameTablePrepopulated = { 9, localNamePartitions };
#endif /*EXI_DEBUG*/
#endif

41
src/codec/NameTableEntries.h
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@ -1,41 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifndef EXI__NAME_TABLE_ENTRIES_H
#define EXI__NAME_TABLE_ENTRIES_H
#include "EXITypes.h"
/* ==================================== */
/* String Table Population */
extern exi_name_table_prepopulated_t exiNameTablePrepopulated;
#endif

249
src/codec/StringTable.c
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@ -1,249 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifndef STRING_TABLE_C
#define STRING_TABLE_C
#include <string.h>
#include "StringTable.h"
#include "NameTableEntries.h"
#if EXI_DEBUG == EXI_DEBUG_ON
int exiGetUri(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t uriID,
const char** uri) {
if (uriID < prepopulatedTable->len) {
*uri = prepopulatedTable->uris[uriID];
} else {
int i = 0;
uriID -= prepopulatedTable->len;
for(i=0; i<(runtimeTable->addedUriEntries+runtimeTable->addedLocalNameEntries); i++) {
if ( runtimeTable->namePartitionsEntries[i].namePartitionType == EXI_NAME_PARTITION_URI ) {
if (uriID == 0) {
*uri = runtimeTable->namePartitionsEntries[i].entry.uriPartition.uri;
return 0;
}
uriID--;
}
}
return EXI_ERROR_OUT_OF_BOUNDS;
}
return 0;
}
/* 0 ... Success, 1 ... Miss, -1 ... Error */
int exiGetUriID(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, const char* uri,
uint16_t* uriID) {
unsigned int i;
for (i = 0; i < prepopulatedTable->len; i++) {
if (strcmp(uri, prepopulatedTable->uris[i]) == 0) {
*uriID = i;
return 0;
}
}
if (runtimeTable->addedUriEntries > 0) {
*uriID = prepopulatedTable->len - 1;
for(i=0; i< (runtimeTable->addedUriEntries + runtimeTable->addedLocalNameEntries); i++) {
if ( runtimeTable->namePartitionsEntries[i].namePartitionType == EXI_NAME_PARTITION_URI ) {
*uriID = *uriID + 1;
if (strcmp(uri, runtimeTable->namePartitionsEntries[i].entry.uriPartition.uri) == 0) {
return 0;
}
}
}
}
/* no URI ID found */
return +1;
}
#endif /*EXI_DEBUG*/
int exiGetUriSize(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t* uriLength) {
*uriLength = prepopulatedTable->len;
return 0;
}
#if EXI_DEBUG == EXI_DEBUG_ON
int exiGetLocalName(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t uriID,
uint16_t localNameID, const char** localName) {
int i;
if (uriID < prepopulatedTable->len) {
if (localNameID < prepopulatedTable->localNames[uriID].len) {
*localName = prepopulatedTable->localNames[uriID].names[localNameID];
return 0;
} else {
localNameID -= prepopulatedTable->localNames[uriID].len;
}
}
/* runtime tables */
for(i=0; i<(runtimeTable->addedLocalNameEntries+runtimeTable->addedUriEntries); i++) {
if ( runtimeTable->namePartitionsEntries[i].namePartitionType == EXI_NAME_PARTITION_LOCALNAME &&
runtimeTable->namePartitionsEntries[i].entry.localNamePartition.uriID == uriID ) {
if (localNameID == 0) {
*localName = runtimeTable->namePartitionsEntries[i].entry.localNamePartition.localName;
return 0;
}
localNameID--;
}
}
return EXI_ERROR_OUT_OF_BOUNDS;
}
/* 0 ... Success, 1 ... Miss, -1 ... Error */
int exiGetLocalNameID(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t uriID,
const char* localName, uint16_t* localNameID) {
unsigned int i;
if (uriID < prepopulatedTable->len) {
/* pre-populated names */
/* TODO binary search */
for (i = 0; i < prepopulatedTable->localNames[uriID].len; i++) {
if (strcmp(localName, prepopulatedTable->localNames[uriID].names[i]) == 0) {
*localNameID = i;
return 0;
}
}
/* runtime names */
for (i = 0; i < (runtimeTable->addedUriEntries + runtimeTable->addedLocalNameEntries); i++) {
if (runtimeTable->namePartitionsEntries[i].namePartitionType == EXI_NAME_PARTITION_LOCALNAME &&
strcmp(localName, runtimeTable->namePartitionsEntries[i].entry.localNamePartition.localName ) == 0) {
*localNameID = runtimeTable->namePartitionsEntries[i].entry.localNamePartition.localNameID;
return 0;
}
}
/* no localName ID found */
return +1;
} else if (uriID == prepopulatedTable->len) {
/* UCD profile */
/* no localName ID found */
return +1;
} else {
return EXI_ERROR_OUT_OF_BOUNDS;
}
}
#endif /*EXI_DEBUG*/
int exiGetLocalNameSize(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable,
uint16_t uriID, uint16_t* localNameLength) {
*localNameLength = 0;
/* 1. pre-populated entries*/
if (uriID < prepopulatedTable->len) {
(*localNameLength) += prepopulatedTable->localNames[uriID].len;
} else {
/* range check */
if (uriID >= ( prepopulatedTable->len + runtimeTable->addedUriEntries )) {
return EXI_ERROR_OUT_OF_BOUNDS;
}
}
/* 2. runtime entries */
if (runtimeTable->addedLocalNameEntries > 0 ) {
int i;
for(i=0; i<(runtimeTable->addedUriEntries+runtimeTable->addedLocalNameEntries); i++) {
if ( runtimeTable->namePartitionsEntries[i].namePartitionType == EXI_NAME_PARTITION_LOCALNAME &&
runtimeTable->namePartitionsEntries[i].entry.localNamePartition.uriID == uriID ) {
(*localNameLength)++;
}
}
}
return 0;
}
/* inline */
static int _max(int a, int b) {
return (a > b) ? a : b;
}
int exiInitNameTableRuntime(exi_name_table_runtime_t* runtimeTable) {
runtimeTable->numberOfUsedCharacters = 0;
runtimeTable->addedLocalNameEntries = 0;
runtimeTable->addedUriEntries = 0;
return 0;
}
int exiAddUri(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, char* uri) {
if (runtimeTable->addedUriEntries < EXI_RESERVED_NUMBER_URI_PARTITION_ENTRIES
|| runtimeTable->addedUriEntries
< (EXI_MAXIMUM_NUMBER_OF_NAME_PARTITION_ENTRIES - _max(
runtimeTable->addedLocalNameEntries,
EXI_RESERVED_NUMBER_LOCALNAME_PARTITION_ENTRIES))) {
uint16_t index = runtimeTable->addedUriEntries + runtimeTable->addedLocalNameEntries;
int charsIndex = runtimeTable->numberOfUsedCharacters+runtimeTable->addedUriEntries+runtimeTable->addedLocalNameEntries;
runtimeTable->namePartitionsEntries[index].namePartitionType = EXI_NAME_PARTITION_URI;
strcpy(runtimeTable->characters+charsIndex, uri);
runtimeTable->namePartitionsEntries[index].entry.uriPartition.uri = runtimeTable->characters+charsIndex;
runtimeTable->namePartitionsEntries[index].entry.uriPartition.uriID = prepopulatedTable->len + runtimeTable->addedUriEntries;
runtimeTable->addedUriEntries++;
runtimeTable->numberOfUsedCharacters += strlen(uri);
return 0;
} else {
return -1;
}
}
int exiAddLocalName(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t uriID,
char* localName) {
if (runtimeTable->addedUriEntries < EXI_RESERVED_NUMBER_LOCALNAME_PARTITION_ENTRIES
|| runtimeTable->addedLocalNameEntries
< (EXI_MAXIMUM_NUMBER_OF_NAME_PARTITION_ENTRIES - _max(
runtimeTable->addedUriEntries,
EXI_RESERVED_NUMBER_URI_PARTITION_ENTRIES))) {
uint16_t index = runtimeTable->addedUriEntries + runtimeTable->addedLocalNameEntries;
int charsIndex = runtimeTable->numberOfUsedCharacters+runtimeTable->addedUriEntries+runtimeTable->addedLocalNameEntries;
uint16_t localNameID;
int errn = exiGetLocalNameSize(prepopulatedTable, runtimeTable, uriID, &localNameID);
if (errn < 0) {
return errn;
}
runtimeTable->namePartitionsEntries[index].namePartitionType = EXI_NAME_PARTITION_LOCALNAME;
strcpy(runtimeTable->characters+charsIndex, localName);
runtimeTable->namePartitionsEntries[index].entry.localNamePartition.localName = runtimeTable->characters+charsIndex;
runtimeTable->namePartitionsEntries[index].entry.localNamePartition.localNameID = localNameID;
runtimeTable->namePartitionsEntries[index].entry.localNamePartition.uriID = uriID;
runtimeTable->addedLocalNameEntries++;
runtimeTable->numberOfUsedCharacters += strlen(localName);
return 0;
} else {
return -1;
}
}
#endif

69
src/codec/StringTable.h
View file

@ -1,69 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef STRING_TABLE_H
#define STRING_TABLE_H
#include "EXITypes.h"
#if EXI_DEBUG == EXI_DEBUG_ON
int exiGetUri(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t uriID, const char** uri);
/* 0 ... Success, 1 ... Miss, -1 ... Error */
int exiGetUriID(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, const char* uri, uint16_t* uriID);
#endif /*EXI_DEBUG*/
int exiGetUriSize(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t* uriLength);
#if EXI_DEBUG == EXI_DEBUG_ON
int exiGetLocalName(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t uriID, uint16_t localNameID, const char** localName);
/* 0 ... Success, 1 ... Miss, -1 ... Error */
int exiGetLocalNameID(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t uriID, const char* localName, uint16_t* localNameID);
#endif /*EXI_DEBUG*/
int exiGetLocalNameSize(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t uriID, uint16_t* localNameLength);
/* inits counter et cetera */
int exiInitNameTableRuntime(exi_name_table_runtime_t* runtimeTable);
/* add runtime URI entry */
int exiAddUri(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, char* uri);
/* add runtime local-name entry */
int exiAddLocalName(exi_name_table_prepopulated_t* prepopulatedTable, exi_name_table_runtime_t* runtimeTable, uint16_t uriID, char* localName);
#endif
#ifdef __cplusplus
}
#endif

66
src/codec/UCSString.c
View file

@ -1,66 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#include <string.h>
#include "DecoderChannel.h"
#include "BitInputStream.h"
#include "EXITypes.h"
#ifndef UCS_STRING_C
#define UCS_STRING_C
int toUCSString(char* chars, string_ucs_t* s) {
unsigned int i;
s->len = strlen(chars);
if (s->len <= s->size) {
for(i=0; i<s->len; i++) {
s->codepoints[i] = chars[i];
}
return 0;
} else {
return EXI_ERROR_OUT_OF_STRING_BUFFER;
}
}
/* Note A: fails if string contains non ASCII characters */
/* Note B: causes harm if char array is not sufficiently long */
int toASCIIString(string_ucs_t* string, char* outASCII) {
unsigned int i;
for(i=0; i<string->len; i++) {
outASCII[i] = (char)string->codepoints[i];
}
outASCII[string->len] = '\0';
return 0;
}
#endif

52
src/codec/UCSString.h
View file

@ -1,52 +0,0 @@
/*
* Copyright (C) 2007-2012 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 0.6
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#include "EXITypes.h"
/* TODO utf8/cstring//wchar_t/char16_t/char32_t methods */
#ifndef UCS_STRING_H
#define UCS_STRING_H
int toUCSString(char* chars, string_ucs_t* s);
/* Note: fails if string contains non ASCII characters */
int toASCIIString(string_ucs_t* string, char* outASCII);
#endif
#ifdef __cplusplus
}
#endif