45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
|
// -----------------------------------------------------------------------------
|
||
|
|
// time framework utils
|
||
|
|
// - rlyeh, public domain.
|
||
|
|
|
||
|
|
API uint64_t date(); // YYYYMMDDhhmmss
|
||
|
|
API uint64_t date_epoch(); // linux epoch
|
||
|
|
API char* date_string(); // "YYYY-MM-DD hh:mm:ss"
|
||
|
|
API double time_hh();
|
||
|
|
API double time_mm();
|
||
|
|
API double time_ss();
|
||
|
|
API uint64_t time_ms();
|
||
|
|
API uint64_t time_us();
|
||
|
|
API uint64_t time_ns();
|
||
|
|
API void sleep_ss(double ss);
|
||
|
|
API void sleep_ms(double ms);
|
||
|
|
API void sleep_us(double us);
|
||
|
|
API void sleep_ns(double us);
|
||
|
|
|
||
|
|
API unsigned timer(unsigned ms, unsigned (*callback)(unsigned ms, void *arg), void *arg);
|
||
|
|
API void timer_destroy(unsigned timer_handle);
|
||
|
|
|
||
|
|
// time sortable unique identifier (similar to ksuid/tuid; others: sno/xid/cuid/ulid)
|
||
|
|
// - rlyeh, public domain.
|
||
|
|
//
|
||
|
|
// also similar to a mongo object id, 12 bytes as follows:
|
||
|
|
// - 4-byte timestamp (ss). epoch: Tuesday, 12 September 2023 6:06:56
|
||
|
|
// - 2-byte (machine or app hash)
|
||
|
|
// - 2-byte (thread-id)
|
||
|
|
// - 4-byte (rand counter, that gets increased at every id creation)
|
||
|
|
|
||
|
|
typedef vec3i guid;
|
||
|
|
|
||
|
|
API guid guid_create();
|
||
|
|
|
||
|
|
/*
|
||
|
|
AUTORUN {
|
||
|
|
guid g1 = guid_create();
|
||
|
|
guid g2 = guid_create();
|
||
|
|
print3i(g1);
|
||
|
|
hexdump(&g1, sizeof(g1));
|
||
|
|
print3i(g2);
|
||
|
|
hexdump(&g2, sizeof(g2));
|
||
|
|
}
|
||
|
|
*/
|