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util-src/time.c @ 9162:8ad1fe9d26d4
util.time: Convert to C
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 09 Mar 2017 04:34:28 +0100 |
child | 9163:6b1f46730217 |
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#define _POSIX_C_SOURCE 199309L #include <time.h> #include <lua.h> lua_Number tv2number(struct timespec *tv) { return tv->tv_sec + tv->tv_nsec * 1e-9; } int lc_time_realtime(lua_State *L) { struct timespec t; clock_gettime(CLOCK_REALTIME, &t); lua_pushnumber(L, tv2number(&t)); return 1; } int luaopen_util_time(lua_State *L) { lua_createtable(L, 0, 2); { lua_pushcfunction(L, lc_time_realtime); lua_setfield(L, -2, "now"); } return 1; }