version 1.1.2.3, 2013/06/28 15:30:46
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version 1.8.2.3, 2014/02/12 09:29:15
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/************************************************************************* |
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* (C) 2013 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org> |
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* by Michael Pounov <misho@elwix.org> |
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* |
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* $Author$ |
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* $Id$ |
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* |
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************************************************************************** |
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The ELWIX and AITNET software is distributed under the following |
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terms: |
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All of the documentation and software included in the ELWIX and AITNET |
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Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004 - 2014 |
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by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions |
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are met: |
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1. Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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2. Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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3. All advertising materials mentioning features or use of this software |
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must display the following acknowledgement: |
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This product includes software developed by Michael Pounov <misho@elwix.org> |
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ELWIX - Embedded LightWeight unIX and its contributors. |
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4. Neither the name of AITNET nor the names of its contributors |
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may be used to endorse or promote products derived from this software |
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without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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SUCH DAMAGE. |
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*/ |
#ifndef __APACK_H |
#ifndef __APACK_H |
#define __APACK_H |
#define __APACK_H |
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Line 8 typedef struct tagRawPacket {
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Line 53 typedef struct tagRawPacket {
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uint8_t *r_next; |
uint8_t *r_next; |
} rpack_t; |
} rpack_t; |
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#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 {
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Line 61 typedef struct tagRawPacket {
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(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) |
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#define RPACK_BUF(x) (assert((x)), (x)->r_buf) |
#define RPACK_LEN(x) (assert((x)), (x)->r_len) |
#define RPACK_LEN(x) (assert((x)), (x)->r_len) |
#define RPACK_REWIND(x) (assert((x)), (x)->r_next = (x)->r_buf) |
#define RPACK_REWIND(x) (assert((x)), (x)->r_next = (x)->r_buf) |
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#define RPACK_OFF(x) (assert((x)), (x)->r_next - (x)->r_buf) |
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#define RPACK_SET_16(x, n) do { assert((x)); \ |
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*((uint8_t *) (x) + 1) = *((const uint8_t *) (n) + 1); \ |
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*((uint8_t *) (x) + 0) = *((const uint8_t *) (n) + 0); \ |
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} while (0) |
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#define RPACK_SET_24(x, n) do { assert((x)); \ |
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*((uint8_t *) (x) + 2) = *((const uint8_t *) (n) + 2); \ |
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*((uint8_t *) (x) + 1) = *((const uint8_t *) (n) + 1); \ |
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*((uint8_t *) (x) + 0) = *((const uint8_t *) (n) + 0); \ |
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} while (0) |
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#define RPACK_SET_32(x, n) do { assert((x)); \ |
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*((uint8_t *) (x) + 3) = *((const uint8_t *) (n) + 3); \ |
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*((uint8_t *) (x) + 2) = *((const uint8_t *) (n) + 2); \ |
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*((uint8_t *) (x) + 1) = *((const uint8_t *) (n) + 1); \ |
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*((uint8_t *) (x) + 0) = *((const uint8_t *) (n) + 0); \ |
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} while (0) |
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#define RPACK_SET_64(x, n) do { assert((x)); \ |
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*((uint8_t *) (x) + 7) = *((const uint8_t *) (n) + 7); \ |
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*((uint8_t *) (x) + 6) = *((const uint8_t *) (n) + 6); \ |
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*((uint8_t *) (x) + 5) = *((const uint8_t *) (n) + 5); \ |
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*((uint8_t *) (x) + 4) = *((const uint8_t *) (n) + 4); \ |
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*((uint8_t *) (x) + 3) = *((const uint8_t *) (n) + 3); \ |
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*((uint8_t *) (x) + 2) = *((const uint8_t *) (n) + 2); \ |
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*((uint8_t *) (x) + 1) = *((const uint8_t *) (n) + 1); \ |
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*((uint8_t *) (x) + 0) = *((const uint8_t *) (n) + 0); \ |
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} while (0) |
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#define EXTRACT_LE_8(x) (assert((x)), *(x)) |
#define EXTRACT_LE_8(x) (assert((x)), *(x)) |
#define EXTRACT_LE_16(x) (assert((x)), (u_int16_t) ( \ |
#define EXTRACT_LE_16(x) (assert((x)), (u_int16_t) ( \ |
(uint16_t) *((const uint8_t *) (x) + 1) << 8 | \ |
(uint16_t) *((const uint8_t *) (x) + 1) << 8 | \ |
Line 99 rpack_t *rpack_create(void * __restrict buf, size_t bu
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Line 173 rpack_t *rpack_create(void * __restrict buf, size_t bu
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void rpack_destroy(rpack_t ** __restrict rp); |
void rpack_destroy(rpack_t ** __restrict rp); |
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/* |
/* |
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* rpack_attach() - Attach dynamic allocating buffer at packet |
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* |
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* @rp = raw packet; |
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* @len = allocate bytes |
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* return: -1 error or 0 ok, should be detached with rpack_detach() |
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* before call rpack_destroy() after use! |
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*/ |
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int rpack_attach(rpack_t * __restrict rp, size_t len); |
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/* |
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* rpack_resize() - Resize dynamic allocated buffer at packet |
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* |
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* @rp = raw packet |
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* @newlen = resize buffer to bytes |
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* return: -1 error or 0 ok, should be detached with rpack_detach() |
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* before call rpack_destroy() after use! |
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*/ |
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int rpack_resize(rpack_t * __restrict rp, size_t newlen); |
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/* |
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* rpack_detach() - Detach and free dynamic allocated buffer from packet |
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* |
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* @rp = raw packet |
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* return: none |
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*/ |
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void rpack_detach(rpack_t * __restrict rp); |
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/* |
* rpack_uint8() - Pack/Unpack 8bit value |
* rpack_uint8() - Pack/Unpack 8bit value |
* |
* |
* @rp = raw buffer |
* @rp = raw buffer |
Line 111 uint8_t rpack_uint8(rpack_t * __restrict rp, uint8_t *
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Line 211 uint8_t rpack_uint8(rpack_t * __restrict rp, uint8_t *
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* |
* |
* @rp = raw buffer |
* @rp = raw buffer |
* @n = set value if !=NULL |
* @n = set value if !=NULL |
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* @be = extract in big-endian |
* return: -1 error or get value |
* return: -1 error or get value |
*/ |
*/ |
uint16_t rpack_uint16(rpack_t * __restrict rp, uint16_t * __restrict n); | 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 = extract in big-endian |
| * 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 = extract in big-endian |
| * 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 = extract in big-endian |
| * 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 = extract in big-endian |
| * 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 = extract in big-endian |
| * 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 = extract in big-endian |
| * 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 = extract in big-endian |
| * 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); |
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#endif |
#endif |