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version 1.3, 2014/01/29 14:16:54
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version 1.6.2.4, 2014/02/21 13:28:38
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Line 100 rpack_destroy(rpack_t ** __restrict rp)
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Line 100 rpack_destroy(rpack_t ** __restrict rp)
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| } |
} |
| |
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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 |
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rpack_attach(rpack_t * __restrict rp, size_t len) |
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{ |
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if (!rp) |
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return -1; |
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|
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rp->r_buf = e_malloc(len); |
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if (!rp->r_buf) { |
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RPACK_FREE(rp); |
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return -1; |
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} else |
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rp->r_len = len; |
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rp->r_next = rp->r_buf; |
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|
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return 0; |
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} |
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|
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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 |
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rpack_resize(rpack_t * __restrict rp, size_t newlen) |
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{ |
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void *buf = NULL; |
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|
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if (!rp) |
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return -1; |
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|
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buf = e_realloc(rp->r_buf, newlen); |
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if (!buf) |
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return -1; |
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else { |
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rp->r_buf = buf; |
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rp->r_len = newlen; |
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} |
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|
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if (rp->r_next > (rp->r_buf + rp->r_len)) |
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rp->r_next = rp->r_buf; |
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|
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return 0; |
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} |
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|
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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 |
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rpack_detach(rpack_t * __restrict rp) |
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{ |
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if (!rp) |
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return; |
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|
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e_free(rp->r_buf); |
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RPACK_FREE(rp); |
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} |
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|
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/* |
| * rpack_align_and_reserve() - Align & reserve space |
* rpack_align_and_reserve() - Align & reserve space |
| * |
* |
| * @rp = raw buffer |
* @rp = raw buffer |
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Line 154 rpack_uint8(rpack_t * __restrict rp, uint8_t * __restr
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Line 225 rpack_uint8(rpack_t * __restrict rp, uint8_t * __restr
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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 = byte order [-1 little endian, 1 big endian and 0 host order] |
| * 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; |
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Line 168 rpack_uint16(rpack_t * __restrict rp, uint16_t * __res
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Line 240 rpack_uint16(rpack_t * __restrict rp, uint16_t * __res
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| 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); | if (be < 0) |
| | u = EXTRACT_LE_16(next); |
| | else if (be > 0) |
| | u = EXTRACT_BE_16(next); |
| | else |
| | #if BYTE_ORDER == BIG_ENDIAN |
| | u = EXTRACT_BE_16(next); |
| | #else |
| | u = EXTRACT_LE_16(next); |
| | #endif |
| if (n) |
if (n) |
| RPACK_SET_16(next, n); |
RPACK_SET_16(next, n); |
| |
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Line 181 rpack_uint16(rpack_t * __restrict rp, uint16_t * __res
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Line 262 rpack_uint16(rpack_t * __restrict rp, uint16_t * __res
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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 = byte order [-1 little endian, 1 big endian and 0 host order] |
| * 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; |
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Line 195 rpack_uint24(rpack_t * __restrict rp, uint32_t * __res
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Line 277 rpack_uint24(rpack_t * __restrict rp, uint32_t * __res
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| 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); | if (be < 0) |
| | u = EXTRACT_LE_24(next); |
| | else if (be > 0) |
| | u = EXTRACT_BE_24(next); |
| | else |
| | #if BYTE_ORDER == BIG_ENDIAN |
| | u = EXTRACT_BE_24(next); |
| | #else |
| | u = EXTRACT_LE_24(next); |
| | #endif |
| if (n) |
if (n) |
| RPACK_SET_24(next, n); |
RPACK_SET_24(next, n); |
| |
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Line 208 rpack_uint24(rpack_t * __restrict rp, uint32_t * __res
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Line 299 rpack_uint24(rpack_t * __restrict rp, uint32_t * __res
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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 = byte order [-1 little endian, 1 big endian and 0 host order] |
| * 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; |
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Line 222 rpack_uint32(rpack_t * __restrict rp, uint32_t * __res
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Line 314 rpack_uint32(rpack_t * __restrict rp, uint32_t * __res
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| 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; |
| |
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| u = EXTRACT_LE_32(next); | if (be < 0) |
| | u = EXTRACT_LE_32(next); |
| | else if (be > 0) |
| | u = EXTRACT_BE_32(next); |
| | else |
| | #if BYTE_ORDER == BIG_ENDIAN |
| | u = EXTRACT_BE_32(next); |
| | #else |
| | u = EXTRACT_LE_32(next); |
| | #endif |
| if (n) |
if (n) |
| RPACK_SET_32(next, n); |
RPACK_SET_32(next, n); |
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Line 235 rpack_uint32(rpack_t * __restrict rp, uint32_t * __res
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Line 336 rpack_uint32(rpack_t * __restrict rp, uint32_t * __res
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| * |
* |
| * @rp = raw buffer |
* @rp = raw buffer |
| * @n = set value if !=NULL |
* @n = set value if !=NULL |
| |
* @be = byte order [-1 little endian, 1 big endian and 0 host order] |
| * 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; |
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Line 249 rpack_uint64(rpack_t * __restrict rp, uint64_t * __res
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Line 351 rpack_uint64(rpack_t * __restrict rp, uint64_t * __res
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| 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); | if (be < 0) |
| | u = EXTRACT_LE_64(next); |
| | else if (be > 0) |
| | u = EXTRACT_BE_64(next); |
| | else |
| | #if BYTE_ORDER == BIG_ENDIAN |
| | u = EXTRACT_BE_64(next); |
| | #else |
| | u = EXTRACT_LE_64(next); |
| | #endif |
| if (n) |
if (n) |
| RPACK_SET_64(next, n); |
RPACK_SET_64(next, n); |
| |
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| rp->r_next = next + sizeof(uint64_t); |
rp->r_next = next + sizeof(uint64_t); |
| return u; |
return u; |
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} |
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|
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/* |
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* rpack_data() - Pack/Unpack align data |
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* |
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* @rp = raw buffer |
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* @dat = data |
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* @datlen = data length |
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* return: NULL error or != NULL get data, must be e_free() after use! |
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*/ |
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void * |
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rpack_data(rpack_t * __restrict rp, void * __restrict dat, size_t datlen) |
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{ |
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void *buf = NULL; |
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uint8_t *next; |
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|
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if (!datlen || !RPACK_SANITY(rp)) |
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return NULL; |
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buf = e_malloc(datlen); |
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if (!buf) |
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return NULL; |
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/* No space left */ |
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if (!(next = rpack_align_and_reserve(rp, datlen))) { |
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e_free(buf); |
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return NULL; |
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} |
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|
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memcpy(buf, next, datlen); |
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if (dat) |
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memcpy(next, dat, datlen); |
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|
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rp->r_next = next + datlen; |
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return buf; |
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} |
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|
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/* |
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* rpack_rdata() - Pack/Unpack raw data |
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* |
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* @rp = raw buffer |
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* @dat = data |
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* @datlen = data length |
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* return: NULL error or != NULL get data, must be e_free() after use! |
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*/ |
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void * |
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rpack_rdata(rpack_t * __restrict rp, void * __restrict dat, size_t datlen) |
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{ |
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void *buf = NULL; |
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|
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if (!datlen || !RPACK_SANITY(rp)) |
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return NULL; |
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buf = e_malloc(datlen); |
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if (!buf) |
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return NULL; |
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/* No space left */ |
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if (datlen + rp->r_next - rp->r_buf > rp->r_len) { |
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e_free(buf); |
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return NULL; |
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} |
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|
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memcpy(buf, rp->r_next, datlen); |
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if (dat) |
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memcpy(rp->r_next, dat, datlen); |
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|
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rp->r_next += datlen; |
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return buf; |
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} |
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|
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/* |
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* rpack_ruint16() - Pack/Unpack raw 16bit value |
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* |
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* @rp = raw buffer |
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* @n = set value if !=NULL |
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* @be = byte order [-1 little endian, 1 big endian and 0 host order] |
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* return: -1 error or get value |
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*/ |
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uint16_t |
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rpack_ruint16(rpack_t * __restrict rp, uint16_t * __restrict n, int be) |
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{ |
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uint16_t u; |
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|
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if (!RPACK_SANITY(rp)) |
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return (uint16_t) -1; |
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/* No space left */ |
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if (sizeof(uint16_t) + rp->r_next - rp->r_buf > rp->r_len) |
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return (uint16_t) -1; |
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|
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if (be < 0) |
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u = EXTRACT_LE_16(rp->r_next); |
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else if (be > 0) |
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u = EXTRACT_BE_16(rp->r_next); |
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else |
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#if BYTE_ORDER == BIG_ENDIAN |
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u = EXTRACT_BE_16(rp->r_next); |
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#else |
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u = EXTRACT_LE_16(rp->r_next); |
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#endif |
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if (n) |
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RPACK_SET_16(rp->r_next, n); |
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|
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rp->r_next += sizeof(uint16_t); |
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return u; |
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} |
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|
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/* |
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* rpack_ruint24() - Pack/Unpack raw 24bit value |
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* |
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* @rp = raw buffer |
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* @n = set value if !=NULL |
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* @be = byte order [-1 little endian, 1 big endian and 0 host order] |
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* return: -1 error or get value |
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*/ |
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uint32_t |
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rpack_ruint24(rpack_t * __restrict rp, uint32_t * __restrict n, int be) |
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{ |
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uint32_t u; |
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|
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if (!RPACK_SANITY(rp)) |
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return (uint32_t) -1; |
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/* No space left */ |
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if (sizeof(uint32_t) + rp->r_next - rp->r_buf > rp->r_len) |
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return (uint32_t) -1; |
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|
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if (be < 0) |
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u = EXTRACT_LE_24(rp->r_next); |
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else if (be > 0) |
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u = EXTRACT_BE_24(rp->r_next); |
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else |
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#if BYTE_ORDER == BIG_ENDIAN |
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u = EXTRACT_BE_24(rp->r_next); |
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#else |
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u = EXTRACT_LE_24(rp->r_next); |
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#endif |
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if (n) |
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RPACK_SET_24(rp->r_next, n); |
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|
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rp->r_next += sizeof(uint32_t); |
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return u; |
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} |
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|
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/* |
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* rpack_ruint32() - Pack/Unpack raw 32bit value |
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* |
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* @rp = raw buffer |
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* @n = set value if !=NULL |
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* @be = byte order [-1 little endian, 1 big endian and 0 host order] |
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* return: -1 error or get value |
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*/ |
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uint32_t |
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rpack_ruint32(rpack_t * __restrict rp, uint32_t * __restrict n, int be) |
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{ |
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uint32_t u; |
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|
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if (!RPACK_SANITY(rp)) |
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return (uint32_t) -1; |
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/* No space left */ |
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if (sizeof(uint32_t) + rp->r_next - rp->r_buf > rp->r_len) |
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return (uint32_t) -1; |
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|
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if (be < 0) |
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u = EXTRACT_LE_32(rp->r_next); |
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else if (be > 0) |
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u = EXTRACT_BE_32(rp->r_next); |
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else |
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#if BYTE_ORDER == BIG_ENDIAN |
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u = EXTRACT_BE_32(rp->r_next); |
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#else |
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u = EXTRACT_LE_32(rp->r_next); |
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#endif |
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if (n) |
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RPACK_SET_32(rp->r_next, n); |
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|
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rp->r_next += sizeof(uint32_t); |
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return u; |
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} |
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|
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/* |
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* rpack_ruint64() - Pack/Unpack raw 64bit value |
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* |
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* @rp = raw buffer |
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* @n = set value if !=NULL |
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* @be = byte order [-1 little endian, 1 big endian and 0 host order] |
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* return: -1 error or get value |
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*/ |
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uint64_t |
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rpack_ruint64(rpack_t * __restrict rp, uint64_t * __restrict n, int be) |
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{ |
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uint64_t u; |
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|
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if (!RPACK_SANITY(rp)) |
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return (uint64_t) -1; |
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/* No space left */ |
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if (sizeof(uint64_t) + rp->r_next - rp->r_buf > rp->r_len) |
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return (uint64_t) -1; |
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|
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if (be < 0) |
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u = EXTRACT_LE_64(rp->r_next); |
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else if (be > 0) |
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u = EXTRACT_BE_64(rp->r_next); |
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else |
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#if BYTE_ORDER == BIG_ENDIAN |
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u = EXTRACT_BE_64(rp->r_next); |
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#else |
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u = EXTRACT_LE_64(rp->r_next); |
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#endif |
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if (n) |
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RPACK_SET_64(rp->r_next, n); |
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|
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rp->r_next += sizeof(uint64_t); |
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return u; |
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} |
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|
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/* |
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* rpack_next() - Get and set current position |
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* |
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* @rp = raw packet |
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* @after_len = move aligned current position after length |
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* return: NULL error or current position |
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*/ |
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uint8_t * |
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rpack_next(rpack_t * __restrict rp, size_t after_len) |
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{ |
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uint8_t *cur = NULL, *next = NULL; |
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|
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if (!RPACK_SANITY(rp)) |
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return NULL; |
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/* No space left */ |
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if (!(next = rpack_align_and_reserve(rp, after_len))) |
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return NULL; |
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|
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cur = rp->r_next; |
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|
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rp->r_next = next + after_len; |
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return cur; |
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} |
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|
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/* |
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* rpack_rnext() - Get and set raw current position |
| |
* |
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* @rp = raw packet |
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* @after_len = !=0 move current position after length |
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* return: NULL error or raw current position |
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*/ |
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uint8_t * |
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rpack_rnext(rpack_t * __restrict rp, size_t after_len) |
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{ |
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uint8_t *next = NULL; |
| |
|
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if (!RPACK_SANITY(rp)) |
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return NULL; |
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/* No space left */ |
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if (after_len + rp->r_next - rp->r_buf > rp->r_len) |
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return NULL; |
| |
|
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next = rp->r_next; |
| |
|
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rp->r_next += after_len; |
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return next; |
| } |
} |