File

util-src/time.c @ 10693:76bb806cdd4b

MUC: Add initial hats support (broadcast only) Based on the currently-deferred XEP-0317. The protocol differs a little (because XEP-0317 is incomplete), therefore currently we use a custom namespace. The plan is to update and finish XEP-0317.
author Matthew Wild <mwild1@gmail.com>
date Wed, 18 Mar 2020 17:42:56 +0000
parent 10480:94cacf9fd0ae
child 12976:a187600ec7d6
line wrap: on
line source

#ifndef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#endif

#include <time.h>
#include <lua.h>

static lua_Number tv2number(struct timespec *tv) {
	return tv->tv_sec + tv->tv_nsec * 1e-9;
}

static int lc_time_realtime(lua_State *L) {
	struct timespec t;
	clock_gettime(CLOCK_REALTIME, &t);
	lua_pushnumber(L, tv2number(&t));
	return 1;
}

static int lc_time_monotonic(lua_State *L) {
	struct timespec t;
	clock_gettime(CLOCK_MONOTONIC, &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");
		lua_pushcfunction(L, lc_time_monotonic);
		lua_setfield(L, -2, "monotonic");
	}
	return 1;
}