Software / code / prosody
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util-src/time.c @ 12084:59557bc3c4b8 0.11
net.server_epoll: Process all queued events from epoll before timers
Should call timers less frequently when many sockets are waiting for
processing. May help under heavy load.
Requested by Ge0rG
Backport of 2bcd84123eba requested by Roi
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Thu, 21 Oct 2021 15:59:16 +0200 |
| parent | 9164:35807f02bdc7 |
| child | 9680:a374905e99ff |
| rev | line source |
|---|---|
|
9164
35807f02bdc7
util.time: Allow for already set constant
Kim Alvefur <zash@zash.se>
parents:
9163
diff
changeset
|
1 #ifndef _POSIX_C_SOURCE |
| 9162 | 2 #define _POSIX_C_SOURCE 199309L |
|
9164
35807f02bdc7
util.time: Allow for already set constant
Kim Alvefur <zash@zash.se>
parents:
9163
diff
changeset
|
3 #endif |
| 9162 | 4 |
| 5 #include <time.h> | |
| 6 #include <lua.h> | |
| 7 | |
| 8 lua_Number tv2number(struct timespec *tv) { | |
| 9 return tv->tv_sec + tv->tv_nsec * 1e-9; | |
| 10 } | |
| 11 | |
| 12 int lc_time_realtime(lua_State *L) { | |
| 13 struct timespec t; | |
| 14 clock_gettime(CLOCK_REALTIME, &t); | |
| 15 lua_pushnumber(L, tv2number(&t)); | |
| 16 return 1; | |
| 17 } | |
| 18 | |
| 9163 | 19 int lc_time_monotonic(lua_State *L) { |
| 20 struct timespec t; | |
| 21 clock_gettime(CLOCK_MONOTONIC, &t); | |
| 22 lua_pushnumber(L, tv2number(&t)); | |
| 23 return 1; | |
| 24 } | |
| 25 | |
| 9162 | 26 int luaopen_util_time(lua_State *L) { |
| 27 lua_createtable(L, 0, 2); | |
| 28 { | |
| 29 lua_pushcfunction(L, lc_time_realtime); | |
| 30 lua_setfield(L, -2, "now"); | |
| 9163 | 31 lua_pushcfunction(L, lc_time_monotonic); |
| 32 lua_setfield(L, -2, "monotonic"); | |
| 9162 | 33 } |
| 34 return 1; | |
| 35 } |
