bazarr/libs/msgpack/pack_template.h

821 lines
21 KiB
C

/*
* MessagePack packing routine template
*
* Copyright (C) 2008-2010 FURUHASHI Sadayuki
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined(__LITTLE_ENDIAN__)
#define TAKE8_8(d) ((uint8_t*)&d)[0]
#define TAKE8_16(d) ((uint8_t*)&d)[0]
#define TAKE8_32(d) ((uint8_t*)&d)[0]
#define TAKE8_64(d) ((uint8_t*)&d)[0]
#elif defined(__BIG_ENDIAN__)
#define TAKE8_8(d) ((uint8_t*)&d)[0]
#define TAKE8_16(d) ((uint8_t*)&d)[1]
#define TAKE8_32(d) ((uint8_t*)&d)[3]
#define TAKE8_64(d) ((uint8_t*)&d)[7]
#endif
#ifndef msgpack_pack_append_buffer
#error msgpack_pack_append_buffer callback is not defined
#endif
/*
* Integer
*/
#define msgpack_pack_real_uint8(x, d) \
do { \
if(d < (1<<7)) { \
/* fixnum */ \
msgpack_pack_append_buffer(x, &TAKE8_8(d), 1); \
} else { \
/* unsigned 8 */ \
unsigned char buf[2] = {0xcc, TAKE8_8(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} \
} while(0)
#define msgpack_pack_real_uint16(x, d) \
do { \
if(d < (1<<7)) { \
/* fixnum */ \
msgpack_pack_append_buffer(x, &TAKE8_16(d), 1); \
} else if(d < (1<<8)) { \
/* unsigned 8 */ \
unsigned char buf[2] = {0xcc, TAKE8_16(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} else { \
/* unsigned 16 */ \
unsigned char buf[3]; \
buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
msgpack_pack_append_buffer(x, buf, 3); \
} \
} while(0)
#define msgpack_pack_real_uint32(x, d) \
do { \
if(d < (1<<8)) { \
if(d < (1<<7)) { \
/* fixnum */ \
msgpack_pack_append_buffer(x, &TAKE8_32(d), 1); \
} else { \
/* unsigned 8 */ \
unsigned char buf[2] = {0xcc, TAKE8_32(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} \
} else { \
if(d < (1<<16)) { \
/* unsigned 16 */ \
unsigned char buf[3]; \
buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
msgpack_pack_append_buffer(x, buf, 3); \
} else { \
/* unsigned 32 */ \
unsigned char buf[5]; \
buf[0] = 0xce; _msgpack_store32(&buf[1], (uint32_t)d); \
msgpack_pack_append_buffer(x, buf, 5); \
} \
} \
} while(0)
#define msgpack_pack_real_uint64(x, d) \
do { \
if(d < (1ULL<<8)) { \
if(d < (1ULL<<7)) { \
/* fixnum */ \
msgpack_pack_append_buffer(x, &TAKE8_64(d), 1); \
} else { \
/* unsigned 8 */ \
unsigned char buf[2] = {0xcc, TAKE8_64(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} \
} else { \
if(d < (1ULL<<16)) { \
/* unsigned 16 */ \
unsigned char buf[3]; \
buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
msgpack_pack_append_buffer(x, buf, 3); \
} else if(d < (1ULL<<32)) { \
/* unsigned 32 */ \
unsigned char buf[5]; \
buf[0] = 0xce; _msgpack_store32(&buf[1], (uint32_t)d); \
msgpack_pack_append_buffer(x, buf, 5); \
} else { \
/* unsigned 64 */ \
unsigned char buf[9]; \
buf[0] = 0xcf; _msgpack_store64(&buf[1], d); \
msgpack_pack_append_buffer(x, buf, 9); \
} \
} \
} while(0)
#define msgpack_pack_real_int8(x, d) \
do { \
if(d < -(1<<5)) { \
/* signed 8 */ \
unsigned char buf[2] = {0xd0, TAKE8_8(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} else { \
/* fixnum */ \
msgpack_pack_append_buffer(x, &TAKE8_8(d), 1); \
} \
} while(0)
#define msgpack_pack_real_int16(x, d) \
do { \
if(d < -(1<<5)) { \
if(d < -(1<<7)) { \
/* signed 16 */ \
unsigned char buf[3]; \
buf[0] = 0xd1; _msgpack_store16(&buf[1], (int16_t)d); \
msgpack_pack_append_buffer(x, buf, 3); \
} else { \
/* signed 8 */ \
unsigned char buf[2] = {0xd0, TAKE8_16(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} \
} else if(d < (1<<7)) { \
/* fixnum */ \
msgpack_pack_append_buffer(x, &TAKE8_16(d), 1); \
} else { \
if(d < (1<<8)) { \
/* unsigned 8 */ \
unsigned char buf[2] = {0xcc, TAKE8_16(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} else { \
/* unsigned 16 */ \
unsigned char buf[3]; \
buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
msgpack_pack_append_buffer(x, buf, 3); \
} \
} \
} while(0)
#define msgpack_pack_real_int32(x, d) \
do { \
if(d < -(1<<5)) { \
if(d < -(1<<15)) { \
/* signed 32 */ \
unsigned char buf[5]; \
buf[0] = 0xd2; _msgpack_store32(&buf[1], (int32_t)d); \
msgpack_pack_append_buffer(x, buf, 5); \
} else if(d < -(1<<7)) { \
/* signed 16 */ \
unsigned char buf[3]; \
buf[0] = 0xd1; _msgpack_store16(&buf[1], (int16_t)d); \
msgpack_pack_append_buffer(x, buf, 3); \
} else { \
/* signed 8 */ \
unsigned char buf[2] = {0xd0, TAKE8_32(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} \
} else if(d < (1<<7)) { \
/* fixnum */ \
msgpack_pack_append_buffer(x, &TAKE8_32(d), 1); \
} else { \
if(d < (1<<8)) { \
/* unsigned 8 */ \
unsigned char buf[2] = {0xcc, TAKE8_32(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} else if(d < (1<<16)) { \
/* unsigned 16 */ \
unsigned char buf[3]; \
buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
msgpack_pack_append_buffer(x, buf, 3); \
} else { \
/* unsigned 32 */ \
unsigned char buf[5]; \
buf[0] = 0xce; _msgpack_store32(&buf[1], (uint32_t)d); \
msgpack_pack_append_buffer(x, buf, 5); \
} \
} \
} while(0)
#define msgpack_pack_real_int64(x, d) \
do { \
if(d < -(1LL<<5)) { \
if(d < -(1LL<<15)) { \
if(d < -(1LL<<31)) { \
/* signed 64 */ \
unsigned char buf[9]; \
buf[0] = 0xd3; _msgpack_store64(&buf[1], d); \
msgpack_pack_append_buffer(x, buf, 9); \
} else { \
/* signed 32 */ \
unsigned char buf[5]; \
buf[0] = 0xd2; _msgpack_store32(&buf[1], (int32_t)d); \
msgpack_pack_append_buffer(x, buf, 5); \
} \
} else { \
if(d < -(1<<7)) { \
/* signed 16 */ \
unsigned char buf[3]; \
buf[0] = 0xd1; _msgpack_store16(&buf[1], (int16_t)d); \
msgpack_pack_append_buffer(x, buf, 3); \
} else { \
/* signed 8 */ \
unsigned char buf[2] = {0xd0, TAKE8_64(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} \
} \
} else if(d < (1<<7)) { \
/* fixnum */ \
msgpack_pack_append_buffer(x, &TAKE8_64(d), 1); \
} else { \
if(d < (1LL<<16)) { \
if(d < (1<<8)) { \
/* unsigned 8 */ \
unsigned char buf[2] = {0xcc, TAKE8_64(d)}; \
msgpack_pack_append_buffer(x, buf, 2); \
} else { \
/* unsigned 16 */ \
unsigned char buf[3]; \
buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
msgpack_pack_append_buffer(x, buf, 3); \
} \
} else { \
if(d < (1LL<<32)) { \
/* unsigned 32 */ \
unsigned char buf[5]; \
buf[0] = 0xce; _msgpack_store32(&buf[1], (uint32_t)d); \
msgpack_pack_append_buffer(x, buf, 5); \
} else { \
/* unsigned 64 */ \
unsigned char buf[9]; \
buf[0] = 0xcf; _msgpack_store64(&buf[1], d); \
msgpack_pack_append_buffer(x, buf, 9); \
} \
} \
} \
} while(0)
static inline int msgpack_pack_uint8(msgpack_packer* x, uint8_t d)
{
msgpack_pack_real_uint8(x, d);
}
static inline int msgpack_pack_uint16(msgpack_packer* x, uint16_t d)
{
msgpack_pack_real_uint16(x, d);
}
static inline int msgpack_pack_uint32(msgpack_packer* x, uint32_t d)
{
msgpack_pack_real_uint32(x, d);
}
static inline int msgpack_pack_uint64(msgpack_packer* x, uint64_t d)
{
msgpack_pack_real_uint64(x, d);
}
static inline int msgpack_pack_int8(msgpack_packer* x, int8_t d)
{
msgpack_pack_real_int8(x, d);
}
static inline int msgpack_pack_int16(msgpack_packer* x, int16_t d)
{
msgpack_pack_real_int16(x, d);
}
static inline int msgpack_pack_int32(msgpack_packer* x, int32_t d)
{
msgpack_pack_real_int32(x, d);
}
static inline int msgpack_pack_int64(msgpack_packer* x, int64_t d)
{
msgpack_pack_real_int64(x, d);
}
//#ifdef msgpack_pack_inline_func_cint
static inline int msgpack_pack_short(msgpack_packer* x, short d)
{
#if defined(SIZEOF_SHORT)
#if SIZEOF_SHORT == 2
msgpack_pack_real_int16(x, d);
#elif SIZEOF_SHORT == 4
msgpack_pack_real_int32(x, d);
#else
msgpack_pack_real_int64(x, d);
#endif
#elif defined(SHRT_MAX)
#if SHRT_MAX == 0x7fff
msgpack_pack_real_int16(x, d);
#elif SHRT_MAX == 0x7fffffff
msgpack_pack_real_int32(x, d);
#else
msgpack_pack_real_int64(x, d);
#endif
#else
if(sizeof(short) == 2) {
msgpack_pack_real_int16(x, d);
} else if(sizeof(short) == 4) {
msgpack_pack_real_int32(x, d);
} else {
msgpack_pack_real_int64(x, d);
}
#endif
}
static inline int msgpack_pack_int(msgpack_packer* x, int d)
{
#if defined(SIZEOF_INT)
#if SIZEOF_INT == 2
msgpack_pack_real_int16(x, d);
#elif SIZEOF_INT == 4
msgpack_pack_real_int32(x, d);
#else
msgpack_pack_real_int64(x, d);
#endif
#elif defined(INT_MAX)
#if INT_MAX == 0x7fff
msgpack_pack_real_int16(x, d);
#elif INT_MAX == 0x7fffffff
msgpack_pack_real_int32(x, d);
#else
msgpack_pack_real_int64(x, d);
#endif
#else
if(sizeof(int) == 2) {
msgpack_pack_real_int16(x, d);
} else if(sizeof(int) == 4) {
msgpack_pack_real_int32(x, d);
} else {
msgpack_pack_real_int64(x, d);
}
#endif
}
static inline int msgpack_pack_long(msgpack_packer* x, long d)
{
#if defined(SIZEOF_LONG)
#if SIZEOF_LONG == 2
msgpack_pack_real_int16(x, d);
#elif SIZEOF_LONG == 4
msgpack_pack_real_int32(x, d);
#else
msgpack_pack_real_int64(x, d);
#endif
#elif defined(LONG_MAX)
#if LONG_MAX == 0x7fffL
msgpack_pack_real_int16(x, d);
#elif LONG_MAX == 0x7fffffffL
msgpack_pack_real_int32(x, d);
#else
msgpack_pack_real_int64(x, d);
#endif
#else
if(sizeof(long) == 2) {
msgpack_pack_real_int16(x, d);
} else if(sizeof(long) == 4) {
msgpack_pack_real_int32(x, d);
} else {
msgpack_pack_real_int64(x, d);
}
#endif
}
static inline int msgpack_pack_long_long(msgpack_packer* x, long long d)
{
#if defined(SIZEOF_LONG_LONG)
#if SIZEOF_LONG_LONG == 2
msgpack_pack_real_int16(x, d);
#elif SIZEOF_LONG_LONG == 4
msgpack_pack_real_int32(x, d);
#else
msgpack_pack_real_int64(x, d);
#endif
#elif defined(LLONG_MAX)
#if LLONG_MAX == 0x7fffL
msgpack_pack_real_int16(x, d);
#elif LLONG_MAX == 0x7fffffffL
msgpack_pack_real_int32(x, d);
#else
msgpack_pack_real_int64(x, d);
#endif
#else
if(sizeof(long long) == 2) {
msgpack_pack_real_int16(x, d);
} else if(sizeof(long long) == 4) {
msgpack_pack_real_int32(x, d);
} else {
msgpack_pack_real_int64(x, d);
}
#endif
}
static inline int msgpack_pack_unsigned_short(msgpack_packer* x, unsigned short d)
{
#if defined(SIZEOF_SHORT)
#if SIZEOF_SHORT == 2
msgpack_pack_real_uint16(x, d);
#elif SIZEOF_SHORT == 4
msgpack_pack_real_uint32(x, d);
#else
msgpack_pack_real_uint64(x, d);
#endif
#elif defined(USHRT_MAX)
#if USHRT_MAX == 0xffffU
msgpack_pack_real_uint16(x, d);
#elif USHRT_MAX == 0xffffffffU
msgpack_pack_real_uint32(x, d);
#else
msgpack_pack_real_uint64(x, d);
#endif
#else
if(sizeof(unsigned short) == 2) {
msgpack_pack_real_uint16(x, d);
} else if(sizeof(unsigned short) == 4) {
msgpack_pack_real_uint32(x, d);
} else {
msgpack_pack_real_uint64(x, d);
}
#endif
}
static inline int msgpack_pack_unsigned_int(msgpack_packer* x, unsigned int d)
{
#if defined(SIZEOF_INT)
#if SIZEOF_INT == 2
msgpack_pack_real_uint16(x, d);
#elif SIZEOF_INT == 4
msgpack_pack_real_uint32(x, d);
#else
msgpack_pack_real_uint64(x, d);
#endif
#elif defined(UINT_MAX)
#if UINT_MAX == 0xffffU
msgpack_pack_real_uint16(x, d);
#elif UINT_MAX == 0xffffffffU
msgpack_pack_real_uint32(x, d);
#else
msgpack_pack_real_uint64(x, d);
#endif
#else
if(sizeof(unsigned int) == 2) {
msgpack_pack_real_uint16(x, d);
} else if(sizeof(unsigned int) == 4) {
msgpack_pack_real_uint32(x, d);
} else {
msgpack_pack_real_uint64(x, d);
}
#endif
}
static inline int msgpack_pack_unsigned_long(msgpack_packer* x, unsigned long d)
{
#if defined(SIZEOF_LONG)
#if SIZEOF_LONG == 2
msgpack_pack_real_uint16(x, d);
#elif SIZEOF_LONG == 4
msgpack_pack_real_uint32(x, d);
#else
msgpack_pack_real_uint64(x, d);
#endif
#elif defined(ULONG_MAX)
#if ULONG_MAX == 0xffffUL
msgpack_pack_real_uint16(x, d);
#elif ULONG_MAX == 0xffffffffUL
msgpack_pack_real_uint32(x, d);
#else
msgpack_pack_real_uint64(x, d);
#endif
#else
if(sizeof(unsigned long) == 2) {
msgpack_pack_real_uint16(x, d);
} else if(sizeof(unsigned long) == 4) {
msgpack_pack_real_uint32(x, d);
} else {
msgpack_pack_real_uint64(x, d);
}
#endif
}
static inline int msgpack_pack_unsigned_long_long(msgpack_packer* x, unsigned long long d)
{
#if defined(SIZEOF_LONG_LONG)
#if SIZEOF_LONG_LONG == 2
msgpack_pack_real_uint16(x, d);
#elif SIZEOF_LONG_LONG == 4
msgpack_pack_real_uint32(x, d);
#else
msgpack_pack_real_uint64(x, d);
#endif
#elif defined(ULLONG_MAX)
#if ULLONG_MAX == 0xffffUL
msgpack_pack_real_uint16(x, d);
#elif ULLONG_MAX == 0xffffffffUL
msgpack_pack_real_uint32(x, d);
#else
msgpack_pack_real_uint64(x, d);
#endif
#else
if(sizeof(unsigned long long) == 2) {
msgpack_pack_real_uint16(x, d);
} else if(sizeof(unsigned long long) == 4) {
msgpack_pack_real_uint32(x, d);
} else {
msgpack_pack_real_uint64(x, d);
}
#endif
}
//#undef msgpack_pack_inline_func_cint
//#endif
/*
* Float
*/
static inline int msgpack_pack_float(msgpack_packer* x, float d)
{
unsigned char buf[5];
buf[0] = 0xca;
#if PY_VERSION_HEX >= 0x030B00A7
PyFloat_Pack4(d, (char *)&buf[1], 0);
#else
_PyFloat_Pack4(d, &buf[1], 0);
#endif
msgpack_pack_append_buffer(x, buf, 5);
}
static inline int msgpack_pack_double(msgpack_packer* x, double d)
{
unsigned char buf[9];
buf[0] = 0xcb;
#if PY_VERSION_HEX >= 0x030B00A7
PyFloat_Pack8(d, (char *)&buf[1], 0);
#else
_PyFloat_Pack8(d, &buf[1], 0);
#endif
msgpack_pack_append_buffer(x, buf, 9);
}
/*
* Nil
*/
static inline int msgpack_pack_nil(msgpack_packer* x)
{
static const unsigned char d = 0xc0;
msgpack_pack_append_buffer(x, &d, 1);
}
/*
* Boolean
*/
static inline int msgpack_pack_true(msgpack_packer* x)
{
static const unsigned char d = 0xc3;
msgpack_pack_append_buffer(x, &d, 1);
}
static inline int msgpack_pack_false(msgpack_packer* x)
{
static const unsigned char d = 0xc2;
msgpack_pack_append_buffer(x, &d, 1);
}
/*
* Array
*/
static inline int msgpack_pack_array(msgpack_packer* x, unsigned int n)
{
if(n < 16) {
unsigned char d = 0x90 | n;
msgpack_pack_append_buffer(x, &d, 1);
} else if(n < 65536) {
unsigned char buf[3];
buf[0] = 0xdc; _msgpack_store16(&buf[1], (uint16_t)n);
msgpack_pack_append_buffer(x, buf, 3);
} else {
unsigned char buf[5];
buf[0] = 0xdd; _msgpack_store32(&buf[1], (uint32_t)n);
msgpack_pack_append_buffer(x, buf, 5);
}
}
/*
* Map
*/
static inline int msgpack_pack_map(msgpack_packer* x, unsigned int n)
{
if(n < 16) {
unsigned char d = 0x80 | n;
msgpack_pack_append_buffer(x, &TAKE8_8(d), 1);
} else if(n < 65536) {
unsigned char buf[3];
buf[0] = 0xde; _msgpack_store16(&buf[1], (uint16_t)n);
msgpack_pack_append_buffer(x, buf, 3);
} else {
unsigned char buf[5];
buf[0] = 0xdf; _msgpack_store32(&buf[1], (uint32_t)n);
msgpack_pack_append_buffer(x, buf, 5);
}
}
/*
* Raw
*/
static inline int msgpack_pack_raw(msgpack_packer* x, size_t l)
{
if (l < 32) {
unsigned char d = 0xa0 | (uint8_t)l;
msgpack_pack_append_buffer(x, &TAKE8_8(d), 1);
} else if (x->use_bin_type && l < 256) { // str8 is new format introduced with bin.
unsigned char buf[2] = {0xd9, (uint8_t)l};
msgpack_pack_append_buffer(x, buf, 2);
} else if (l < 65536) {
unsigned char buf[3];
buf[0] = 0xda; _msgpack_store16(&buf[1], (uint16_t)l);
msgpack_pack_append_buffer(x, buf, 3);
} else {
unsigned char buf[5];
buf[0] = 0xdb; _msgpack_store32(&buf[1], (uint32_t)l);
msgpack_pack_append_buffer(x, buf, 5);
}
}
/*
* bin
*/
static inline int msgpack_pack_bin(msgpack_packer *x, size_t l)
{
if (!x->use_bin_type) {
return msgpack_pack_raw(x, l);
}
if (l < 256) {
unsigned char buf[2] = {0xc4, (unsigned char)l};
msgpack_pack_append_buffer(x, buf, 2);
} else if (l < 65536) {
unsigned char buf[3] = {0xc5};
_msgpack_store16(&buf[1], (uint16_t)l);
msgpack_pack_append_buffer(x, buf, 3);
} else {
unsigned char buf[5] = {0xc6};
_msgpack_store32(&buf[1], (uint32_t)l);
msgpack_pack_append_buffer(x, buf, 5);
}
}
static inline int msgpack_pack_raw_body(msgpack_packer* x, const void* b, size_t l)
{
if (l > 0) msgpack_pack_append_buffer(x, (const unsigned char*)b, l);
return 0;
}
/*
* Ext
*/
static inline int msgpack_pack_ext(msgpack_packer* x, char typecode, size_t l)
{
if (l == 1) {
unsigned char buf[2];
buf[0] = 0xd4;
buf[1] = (unsigned char)typecode;
msgpack_pack_append_buffer(x, buf, 2);
}
else if(l == 2) {
unsigned char buf[2];
buf[0] = 0xd5;
buf[1] = (unsigned char)typecode;
msgpack_pack_append_buffer(x, buf, 2);
}
else if(l == 4) {
unsigned char buf[2];
buf[0] = 0xd6;
buf[1] = (unsigned char)typecode;
msgpack_pack_append_buffer(x, buf, 2);
}
else if(l == 8) {
unsigned char buf[2];
buf[0] = 0xd7;
buf[1] = (unsigned char)typecode;
msgpack_pack_append_buffer(x, buf, 2);
}
else if(l == 16) {
unsigned char buf[2];
buf[0] = 0xd8;
buf[1] = (unsigned char)typecode;
msgpack_pack_append_buffer(x, buf, 2);
}
else if(l < 256) {
unsigned char buf[3];
buf[0] = 0xc7;
buf[1] = l;
buf[2] = (unsigned char)typecode;
msgpack_pack_append_buffer(x, buf, 3);
} else if(l < 65536) {
unsigned char buf[4];
buf[0] = 0xc8;
_msgpack_store16(&buf[1], (uint16_t)l);
buf[3] = (unsigned char)typecode;
msgpack_pack_append_buffer(x, buf, 4);
} else {
unsigned char buf[6];
buf[0] = 0xc9;
_msgpack_store32(&buf[1], (uint32_t)l);
buf[5] = (unsigned char)typecode;
msgpack_pack_append_buffer(x, buf, 6);
}
}
/*
* Pack Timestamp extension type. Follows msgpack-c pack_template.h.
*/
static inline int msgpack_pack_timestamp(msgpack_packer* x, int64_t seconds, uint32_t nanoseconds)
{
if ((seconds >> 34) == 0) {
/* seconds is unsigned and fits in 34 bits */
uint64_t data64 = ((uint64_t)nanoseconds << 34) | (uint64_t)seconds;
if ((data64 & 0xffffffff00000000L) == 0) {
/* no nanoseconds and seconds is 32bits or smaller. timestamp32. */
unsigned char buf[4];
uint32_t data32 = (uint32_t)data64;
msgpack_pack_ext(x, -1, 4);
_msgpack_store32(buf, data32);
msgpack_pack_raw_body(x, buf, 4);
} else {
/* timestamp64 */
unsigned char buf[8];
msgpack_pack_ext(x, -1, 8);
_msgpack_store64(buf, data64);
msgpack_pack_raw_body(x, buf, 8);
}
} else {
/* seconds is signed or >34bits */
unsigned char buf[12];
_msgpack_store32(&buf[0], nanoseconds);
_msgpack_store64(&buf[4], seconds);
msgpack_pack_ext(x, -1, 12);
msgpack_pack_raw_body(x, buf, 12);
}
return 0;
}
#undef msgpack_pack_append_buffer
#undef TAKE8_8
#undef TAKE8_16
#undef TAKE8_32
#undef TAKE8_64
#undef msgpack_pack_real_uint8
#undef msgpack_pack_real_uint16
#undef msgpack_pack_real_uint32
#undef msgpack_pack_real_uint64
#undef msgpack_pack_real_int8
#undef msgpack_pack_real_int16
#undef msgpack_pack_real_int32
#undef msgpack_pack_real_int64