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Diff for /libelwix/inc/elwix/apack.h between versions 1.1.2.2 and 1.9

version 1.1.2.2, 2013/06/28 11:06:31 version 1.9, 2014/02/21 13:30:19
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.
   */
 #ifndef __APACK_H  #ifndef __APACK_H
 #define __APACK_H  #define __APACK_H
   
Line 8  typedef struct tagRawPacket { Line 53  typedef struct tagRawPacket {
         uint8_t *r_next;          uint8_t *r_next;
 } rpack_t;  } rpack_t;
   
   #define RPACK_INITIALIZER       { .r_len = 0, .r_buf = NULL, .r_next = NULL }
 #define RPACK_FREE(x)           (assert((x)), memset((x), 0, sizeof(rpack_t)))  #define RPACK_FREE(x)           (assert((x)), memset((x), 0, sizeof(rpack_t)))
 #define RPACK_INIT(x, b, l)     do { assert((x)); RPACK_FREE(x); \  #define RPACK_INIT(x, b, l)     do { assert((x)); RPACK_FREE(x); \
                                         (x)->r_buf = (b); \                                          (x)->r_buf = (b); \
Line 15  typedef struct tagRawPacket { Line 61  typedef struct tagRawPacket {
                                         (x)->r_next = (x)->r_buf; \                                          (x)->r_next = (x)->r_buf; \
                                 } while (0)                                  } while (0)
 #define RPACK_SANITY(x)         ((x) && (x)->r_buf && (x)->r_next && (x)->r_next >= (x)->r_buf)  #define RPACK_SANITY(x)         ((x) && (x)->r_buf && (x)->r_next && (x)->r_next >= (x)->r_buf)
   #define RPACK_BUF(x)            (assert((x)), (x)->r_buf)
   #define RPACK_NEXT(x)           (assert((x)), (x)->r_next)
   #define RPACK_LEN(x)            (assert((x)), (x)->r_len)
   #define RPACK_REWIND(x)         (assert((x)), (x)->r_next = (x)->r_buf)
   #define RPACK_OFF(x)            (assert((x)), (x)->r_next - (x)->r_buf)
   #define RPACK_REMAIN(x)         (assert((x)), (x)->r_len - ((x)->r_next - (x)->r_buf))
   #define RPACK_ISEND(x)          (assert((x)), (size_t) ((x)->r_next - (x)->r_buf) >= (x)->r_len)
   
   #define RPACK_SET_16(x, n)      do { assert((x)); \
                                           *((uint8_t *) (x) + 1) = *((const uint8_t *) (n) + 1); \
                                           *((uint8_t *) (x) + 0) = *((const uint8_t *) (n) + 0); \
                                   } while (0)
   #define RPACK_SET_24(x, n)      do { assert((x)); \
                                           *((uint8_t *) (x) + 2) = *((const uint8_t *) (n) + 2); \
                                           *((uint8_t *) (x) + 1) = *((const uint8_t *) (n) + 1); \
                                           *((uint8_t *) (x) + 0) = *((const uint8_t *) (n) + 0); \
                                   } while (0)
   #define RPACK_SET_32(x, n)      do { assert((x)); \
                                           *((uint8_t *) (x) + 3) = *((const uint8_t *) (n) + 3); \
                                           *((uint8_t *) (x) + 2) = *((const uint8_t *) (n) + 2); \
                                           *((uint8_t *) (x) + 1) = *((const uint8_t *) (n) + 1); \
                                           *((uint8_t *) (x) + 0) = *((const uint8_t *) (n) + 0); \
                                   } while (0)
   #define RPACK_SET_64(x, n)      do { assert((x)); \
                                           *((uint8_t *) (x) + 7) = *((const uint8_t *) (n) + 7); \
                                           *((uint8_t *) (x) + 6) = *((const uint8_t *) (n) + 6); \
                                           *((uint8_t *) (x) + 5) = *((const uint8_t *) (n) + 5); \
                                           *((uint8_t *) (x) + 4) = *((const uint8_t *) (n) + 4); \
                                           *((uint8_t *) (x) + 3) = *((const uint8_t *) (n) + 3); \
                                           *((uint8_t *) (x) + 2) = *((const uint8_t *) (n) + 2); \
                                           *((uint8_t *) (x) + 1) = *((const uint8_t *) (n) + 1); \
                                           *((uint8_t *) (x) + 0) = *((const uint8_t *) (n) + 0); \
                                   } while (0)
   
   #define EXTRACT_LE_8(x)         (assert((x)), *(x))
   #define EXTRACT_LE_16(x)        (assert((x)), (u_int16_t) ( \
                                           (uint16_t) *((const uint8_t *) (x) + 1) << 8 | \
                                           (uint16_t) *((const uint8_t *) (x) + 0) \
                                   ))
   #define EXTRACT_LE_24(x)        (assert((x)), (u_int32_t) ( \
                                           (uint32_t) *((const uint8_t *) (x) + 2) << 16 | \
                                           (uint32_t) *((const uint8_t *) (x) + 1) << 8 | \
                                           (uint32_t) *((const uint8_t *) (x) + 0) \
                                   ))
   #define EXTRACT_LE_32(x)        (assert((x)), (u_int32_t) ( \
                                           (uint32_t) *((const uint8_t *) (x) + 3) << 24 | \
                                           (uint32_t) *((const uint8_t *) (x) + 2) << 16 | \
                                           (uint32_t) *((const uint8_t *) (x) + 1) << 8 | \
                                           (uint32_t) *((const uint8_t *) (x) + 0) \
                                   ))
   #define EXTRACT_LE_64(x)        (assert((x)), (u_int64_t) ( \
                                           (uint64_t) *((const uint8_t *) (x) + 7) << 56 | \
                                           (uint64_t) *((const uint8_t *) (x) + 6) << 48 | \
                                           (uint64_t) *((const uint8_t *) (x) + 5) << 40 | \
                                           (uint64_t) *((const uint8_t *) (x) + 4) << 32 | \
                                           (uint64_t) *((const uint8_t *) (x) + 3) << 24 | \
                                           (uint64_t) *((const uint8_t *) (x) + 2) << 16 | \
                                           (uint64_t) *((const uint8_t *) (x) + 1) << 8 | \
                                           (uint64_t) *((const uint8_t *) (x) + 0) \
                                   ))
   
   #define EXTRACT_BE_8(x)         (assert((x)), *(x))
   #define EXTRACT_BE_16(x)        (assert((x)), (u_int16_t) ( \
                                           (uint16_t) *((const uint8_t *) (x) + 0) << 8 | \
                                           (uint16_t) *((const uint8_t *) (x) + 1) \
                                   ))
   #define EXTRACT_BE_24(x)        (assert((x)), (u_int32_t) ( \
                                           (uint32_t) *((const uint8_t *) (x) + 0) << 16 | \
                                           (uint32_t) *((const uint8_t *) (x) + 1) << 8 | \
                                           (uint32_t) *((const uint8_t *) (x) + 2) \
                                   ))
   #define EXTRACT_BE_32(x)        (assert((x)), (u_int32_t) ( \
                                           (uint32_t) *((const uint8_t *) (x) + 0) << 24 | \
                                           (uint32_t) *((const uint8_t *) (x) + 1) << 16 | \
                                           (uint32_t) *((const uint8_t *) (x) + 2) << 8 | \
                                           (uint32_t) *((const uint8_t *) (x) + 3) \
                                   ))
   #define EXTRACT_BE_64(x)        (assert((x)), (u_int64_t) ( \
                                           (uint64_t) *((const uint8_t *) (x) + 0) << 56 | \
                                           (uint64_t) *((const uint8_t *) (x) + 1) << 48 | \
                                           (uint64_t) *((const uint8_t *) (x) + 2) << 40 | \
                                           (uint64_t) *((const uint8_t *) (x) + 3) << 32 | \
                                           (uint64_t) *((const uint8_t *) (x) + 4) << 24 | \
                                           (uint64_t) *((const uint8_t *) (x) + 5) << 16 | \
                                           (uint64_t) *((const uint8_t *) (x) + 6) << 8 | \
                                           (uint64_t) *((const uint8_t *) (x) + 7) \
                                   ))
   
   
 /*  /*
  * rpack_align_and_reserve() - Align & reserve space   * rpack_align_and_reserve() - Align & reserve space
  *   *
Line 25  typedef struct tagRawPacket { Line 158  typedef struct tagRawPacket {
  * return: NULL error or not enough space, !=NULL next position   * return: NULL error or not enough space, !=NULL next position
  */   */
 uint8_t *rpack_align_and_reserve(rpack_t * __restrict rp, size_t siz);  uint8_t *rpack_align_and_reserve(rpack_t * __restrict rp, size_t siz);
   /*
    * rpack_next() - Get and set current position
    *
    * @rp = raw packet
    * @after_len = move aligned current position after length
    * return: NULL error or current position
    */
   uint8_t *rpack_next(rpack_t * __restrict rp, size_t after_len);
   /*
    * rpack_rnext() - Get and set raw current position
    *
    * @rp = raw packet
    * @after_len = !=0 move current position after length
    * return: NULL error or raw current position
    */
   uint8_t *rpack_rnext(rpack_t * __restrict rp, size_t after_len);
   
 /*  /*
  * rpack_create() - Allocate & init raw packet structure   * rpack_create() - Allocate & init raw packet structure
Line 43  rpack_t *rpack_create(void * __restrict buf, size_t bu Line 192  rpack_t *rpack_create(void * __restrict buf, size_t bu
 void rpack_destroy(rpack_t ** __restrict rp);  void rpack_destroy(rpack_t ** __restrict rp);
   
 /*  /*
    * rpack_attach() - Attach dynamic allocating buffer at packet
    *
    * @rp = raw packet;
    * @len = allocate bytes
    * return: -1 error or 0 ok, should be detached with rpack_detach() 
    *                              before call rpack_destroy() after use!
    */
   int rpack_attach(rpack_t * __restrict rp, size_t len);
   /*
    * rpack_resize() - Resize dynamic allocated buffer at packet
    *
    * @rp = raw packet
    * @newlen = resize buffer to bytes
    * return: -1 error or 0 ok, should be detached with rpack_detach() 
    *                              before call rpack_destroy() after use!
    */
   int rpack_resize(rpack_t * __restrict rp, size_t newlen);
   /*
    * rpack_detach() - Detach and free dynamic allocated buffer from packet
    *
    * @rp = raw packet
    * return: none
    */
   void rpack_detach(rpack_t * __restrict rp);
   
   /*
  * rpack_uint8() - Pack/Unpack 8bit value   * rpack_uint8() - Pack/Unpack 8bit value
  *   *
  * @rp = raw buffer   * @rp = raw buffer
Line 50  void rpack_destroy(rpack_t ** __restrict rp); Line 225  void rpack_destroy(rpack_t ** __restrict rp);
  * return: -1 error or get value   * return: -1 error or get value
  */   */
 uint8_t rpack_uint8(rpack_t * __restrict rp, uint8_t * __restrict n);  uint8_t rpack_uint8(rpack_t * __restrict rp, uint8_t * __restrict n);
   /*
    * rpack_uint16() - Pack/Unpack 16bit value
    *
    * @rp = raw buffer
    * @n = set value if !=NULL
    * @be = byte order [-1 little endian, 1 big endian and 0 host order]
    * return: -1 error or get value
    */
   uint16_t rpack_uint16(rpack_t * __restrict rp, uint16_t * __restrict n, int be);
   /*
    * rpack_ruint16() - Pack/Unpack raw 16bit value
    *
    * @rp = raw buffer
    * @n = set value if !=NULL
    * @be = byte order [-1 little endian, 1 big endian and 0 host order]
    * return: -1 error or get value
    */
   uint16_t rpack_ruint16(rpack_t * __restrict rp, uint16_t * __restrict n, int be);
   /*
    * rpack_uint24() - Pack/Unpack 24bit value
    *
    * @rp = raw buffer
    * @n = set value if !=NULL
    * @be = byte order [-1 little endian, 1 big endian and 0 host order]
    * return: -1 error or get value
    */
   uint32_t rpack_uint24(rpack_t * __restrict rp, uint32_t * __restrict n, int be);
   /*
    * rpack_ruint24() - Pack/Unpack raw 24bit value
    *
    * @rp = raw buffer
    * @n = set value if !=NULL
    * @be = byte order [-1 little endian, 1 big endian and 0 host order]
    * return: -1 error or get value
    */
   uint32_t rpack_ruint24(rpack_t * __restrict rp, uint32_t * __restrict n, int be);
   /*
    * rpack_uint32() - Pack/Unpack 32bit value
    *
    * @rp = raw buffer
    * @n = set value if !=NULL
    * @be = byte order [-1 little endian, 1 big endian and 0 host order]
    * return: -1 error or get value
    */
   uint32_t rpack_uint32(rpack_t * __restrict rp, uint32_t * __restrict n, int be);
   /*
    * rpack_ruint32() - Pack/Unpack raw 32bit value
    *
    * @rp = raw buffer
    * @n = set value if !=NULL
    * @be = byte order [-1 little endian, 1 big endian and 0 host order]
    * return: -1 error or get value
    */
   uint32_t rpack_ruint32(rpack_t * __restrict rp, uint32_t * __restrict n, int be);
   /*
    * rpack_uint64() - Pack/Unpack 64bit value
    *
    * @rp = raw buffer
    * @n = set value if !=NULL
    * @be = byte order [-1 little endian, 1 big endian and 0 host order]
    * return: -1 error or get value
    */
   uint64_t rpack_uint64(rpack_t * __restrict rp, uint64_t * __restrict n, int be);
   /*
    * rpack_ruint64() - Pack/Unpack raw 64bit value
    *
    * @rp = raw buffer
    * @n = set value if !=NULL
    * @be = byte order [-1 little endian, 1 big endian and 0 host order]
    * return: -1 error or get value
    */
   uint64_t rpack_ruint64(rpack_t * __restrict rp, uint64_t * __restrict n, int be);
   /*
    * 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);
   /*
    * rpack_rdata() - 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_rdata(rpack_t * __restrict rp, void * __restrict dat, size_t datlen);
   
   
 #endif  #endif
Removed from v.1.1.2.2  
changed lines
  Added in v.1.9

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