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timestamp.h
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/*
* MessagePack for C TimeStamp
*
* Copyright (C) 2018 KONDO Takatoshi
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef MSGPACK_TIMESTAMP_H
#define MSGPACK_TIMESTAMP_H
#include <msgpack/object.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct msgpack_timestamp {
int64_t tv_sec;
uint32_t tv_nsec;
} msgpack_timestamp;
static inline bool msgpack_object_to_timestamp(const msgpack_object* obj, msgpack_timestamp* ts) {
if (obj->type != MSGPACK_OBJECT_EXT) return false;
if (obj->via.ext.type != -1) return false;
switch (obj->via.ext.size) {
case 4:
ts->tv_nsec = 0;
{
uint32_t v;
_msgpack_load32(uint32_t, obj->via.ext.ptr, &v);
ts->tv_sec = v;
}
return true;
case 8: {
uint64_t value;
_msgpack_load64(uint64_t, obj->via.ext.ptr, &value);
ts->tv_nsec = (uint32_t)(value >> 34);
ts->tv_sec = value & 0x00000003ffffffffLL;
return true;
}
case 12:
_msgpack_load32(uint32_t, obj->via.ext.ptr, &ts->tv_nsec);
_msgpack_load64(int64_t, obj->via.ext.ptr + 4, &ts->tv_sec);
return true;
default:
return false;
}
}
#ifdef __cplusplus
}
#endif
#endif /* msgpack/timestamp.h */
MSGPACK_OBJECT_EXT
@ MSGPACK_OBJECT_EXT
Definition object.h:42
object.h
msgpack_object
Definition object.h:90
msgpack_timestamp
Definition timestamp.h:20
msgpack_timestamp::tv_nsec
uint32_t tv_nsec
Definition timestamp.h:22
msgpack_timestamp::tv_sec
int64_t tv_sec
Definition timestamp.h:21
obj
msgpack_unpack_object obj
Definition unpack_template.h:111