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Diff for /libelwix/src/pack.c between versions 1.1.2.5 and 1.4.2.2

version 1.1.2.5, 2013/06/30 22:06:25 version 1.4.2.2, 2014/02/11 00:41:12
Line 1 Line 1
   /*************************************************************************
   * (C) 2013 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
   *  by Michael Pounov <misho@elwix.org>
   *
   * $Author$
   * $Id$
   *
   **************************************************************************
   The ELWIX and AITNET software is distributed under the following
   terms:
   
   All of the documentation and software included in the ELWIX and AITNET
   Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
   Copyright 2004 - 2014
           by Michael Pounov <misho@elwix.org>.  All rights reserved.
   
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:
   1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
   2. Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
   3. All advertising materials mentioning features or use of this software
      must display the following acknowledgement:
   This product includes software developed by Michael Pounov <misho@elwix.org>
   ELWIX - Embedded LightWeight unIX and its contributors.
   4. Neither the name of AITNET nor the names of its contributors
      may be used to endorse or promote products derived from this software
      without specific prior written permission.
   
   THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   SUCH DAMAGE.
   */
 #include "global.h"  #include "global.h"
   
   
Line 109  rpack_uint8(rpack_t * __restrict rp, uint8_t * __restr Line 154  rpack_uint8(rpack_t * __restrict rp, uint8_t * __restr
  *   *
  * @rp = raw buffer   * @rp = raw buffer
  * @n = set value if !=NULL   * @n = set value if !=NULL
    * @be = extract in big-endian
  * return: -1 error or get value   * return: -1 error or get value
  */   */
 uint16_t  uint16_t
rpack_uint16(rpack_t * __restrict rp, uint16_t * __restrict n)rpack_uint16(rpack_t * __restrict rp, uint16_t * __restrict n, int be)
 {  {
         uint16_t u;          uint16_t u;
         uint8_t *next;          uint8_t *next;
Line 123  rpack_uint16(rpack_t * __restrict rp, uint16_t * __res Line 169  rpack_uint16(rpack_t * __restrict rp, uint16_t * __res
         if (!(next = rpack_align_and_reserve(rp, sizeof(uint16_t))))          if (!(next = rpack_align_and_reserve(rp, sizeof(uint16_t))))
                 return (uint16_t) -1;                  return (uint16_t) -1;
   
        u = EXTRACT_LE_16(next);        u = be ? EXTRACT_BE_16(next) : EXTRACT_LE_16(next);
         if (n)          if (n)
                 RPACK_SET_16(next, n);                  RPACK_SET_16(next, n);
   
Line 136  rpack_uint16(rpack_t * __restrict rp, uint16_t * __res Line 182  rpack_uint16(rpack_t * __restrict rp, uint16_t * __res
  *   *
  * @rp = raw buffer   * @rp = raw buffer
  * @n = set value if !=NULL   * @n = set value if !=NULL
    * @be = extract in big-endian
  * return: -1 error or get value   * return: -1 error or get value
  */   */
 uint32_t  uint32_t
rpack_uint24(rpack_t * __restrict rp, uint32_t * __restrict n)rpack_uint24(rpack_t * __restrict rp, uint32_t * __restrict n, int be)
 {  {
         uint32_t u;          uint32_t u;
         uint8_t *next;          uint8_t *next;
Line 150  rpack_uint24(rpack_t * __restrict rp, uint32_t * __res Line 197  rpack_uint24(rpack_t * __restrict rp, uint32_t * __res
         if (!(next = rpack_align_and_reserve(rp, sizeof(uint32_t))))          if (!(next = rpack_align_and_reserve(rp, sizeof(uint32_t))))
                 return (uint32_t) -1;                  return (uint32_t) -1;
   
        u = EXTRACT_LE_24(next);        u = be ? EXTRACT_BE_24(next) : EXTRACT_LE_24(next);
         if (n)          if (n)
                 RPACK_SET_24(next, n);                  RPACK_SET_24(next, n);
   
Line 163  rpack_uint24(rpack_t * __restrict rp, uint32_t * __res Line 210  rpack_uint24(rpack_t * __restrict rp, uint32_t * __res
  *   *
  * @rp = raw buffer   * @rp = raw buffer
  * @n = set value if !=NULL   * @n = set value if !=NULL
    * @be = extract in big-endian
  * return: -1 error or get value   * return: -1 error or get value
  */   */
 uint32_t  uint32_t
rpack_uint32(rpack_t * __restrict rp, uint32_t * __restrict n)rpack_uint32(rpack_t * __restrict rp, uint32_t * __restrict n, int be)
 {  {
         uint32_t u;          uint32_t u;
         uint8_t *next;          uint8_t *next;
Line 177  rpack_uint32(rpack_t * __restrict rp, uint32_t * __res Line 225  rpack_uint32(rpack_t * __restrict rp, uint32_t * __res
         if (!(next = rpack_align_and_reserve(rp, sizeof(uint32_t))))          if (!(next = rpack_align_and_reserve(rp, sizeof(uint32_t))))
                 return (uint32_t) -1;                  return (uint32_t) -1;
   
        u = EXTRACT_LE_32(next);        u = be ? EXTRACT_BE_32(next) : EXTRACT_LE_32(next);
         if (n)          if (n)
                 RPACK_SET_32(next, n);                  RPACK_SET_32(next, n);
   
Line 190  rpack_uint32(rpack_t * __restrict rp, uint32_t * __res Line 238  rpack_uint32(rpack_t * __restrict rp, uint32_t * __res
  *   *
  * @rp = raw buffer   * @rp = raw buffer
  * @n = set value if !=NULL   * @n = set value if !=NULL
    * @be = extract in big-endian
  * return: -1 error or get value   * return: -1 error or get value
  */   */
 uint64_t  uint64_t
rpack_uint64(rpack_t * __restrict rp, uint64_t * __restrict n)rpack_uint64(rpack_t * __restrict rp, uint64_t * __restrict n, int be)
 {  {
         uint64_t u;          uint64_t u;
         uint8_t *next;          uint8_t *next;
Line 204  rpack_uint64(rpack_t * __restrict rp, uint64_t * __res Line 253  rpack_uint64(rpack_t * __restrict rp, uint64_t * __res
         if (!(next = rpack_align_and_reserve(rp, sizeof(uint64_t))))          if (!(next = rpack_align_and_reserve(rp, sizeof(uint64_t))))
                 return (uint64_t) -1;                  return (uint64_t) -1;
   
        u = EXTRACT_LE_64(next);        u = be ? EXTRACT_BE_64(next) : EXTRACT_LE_64(next);
         if (n)          if (n)
                 RPACK_SET_64(next, n);                  RPACK_SET_64(next, n);
   
         rp->r_next = next + sizeof(uint64_t);          rp->r_next = next + sizeof(uint64_t);
         return u;          return u;
   }
   
   /*
    * rpack_data() - Pack/Unpack align data
    *
    * @rp = raw buffer
    * @dat = data
    * @datlen = data length
    * return: NULL error or != NULL get data, must be e_free() after use!
    */
   void *
   rpack_data(rpack_t * __restrict rp, void * __restrict dat, size_t datlen)
   {
           void *buf = NULL;
           uint8_t *next;
   
           if (!datlen || !RPACK_SANITY(rp))
                   return NULL;
           buf = e_malloc(datlen);
           if (!buf)
                   return NULL;
           /* No space left */
           if (!(next = rpack_align_and_reserve(rp, datlen))) {
                   e_free(buf);
                   return NULL;
           }
   
           memcpy(buf, next, datlen);
           if (dat)
                   memcpy(next, dat, datlen);
   
           rp->r_next = next + datlen;
           return buf;
   }
   
   /*
    * rpack_raw() - Pack/Unpack raw data
    *
    * @rp = raw buffer
    * @dat = data
    * @datlen = data length
    * return: NULL error or != NULL get data, must be e_free() after use!
    */
   void *
   rpack_raw(rpack_t * __restrict rp, void * __restrict dat, size_t datlen)
   {
           void *buf = NULL;
   
           if (!datlen || !RPACK_SANITY(rp))
                   return NULL;
           buf = e_malloc(datlen);
           if (!buf)
                   return NULL;
           /* No space left */
           if (datlen + rp->r_next - rp->r_buf > rp->r_len) {
                   e_free(buf);
                   return NULL;
           }
   
           memcpy(buf, rp->r_next, datlen);
           if (dat)
                   memcpy(rp->r_next, dat, datlen);
   
           rp->r_next += datlen;
           return buf;
 }  }
Removed from v.1.1.2.5  
changed lines
  Added in v.1.4.2.2

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