X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=libmainloop%2Fsignal.c;h=f09d1db1a1b55c22037a981736c06cd1ca987cbb;hb=36e649d65b8bf06d1cd6fe84e3e250e3589480f0;hp=ddf6aba40cf582115bb133596c4b2b0aa39072de;hpb=8366314611bf30a0f31d25bf5f5023186fa87692;p=ion3.git

diff --git a/libmainloop/signal.c b/libmainloop/signal.c
index ddf6aba..f09d1db 100644
--- a/libmainloop/signal.c
+++ b/libmainloop/signal.c
@@ -1,12 +1,9 @@
 /*
  * ion/libmainloop/signal.c
  *
- * Copyright (c) Tuomo Valkonen 1999-2006. 
+ * Copyright (c) Tuomo Valkonen 1999-2007. 
  *
- * Ion is free software; you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
+ * See the included file LICENSE for details.
  */
 
 #include <unistd.h>
@@ -45,6 +42,24 @@ WHook *mainloop_sigusr2_hook=NULL;
 static WTimer *queue=NULL;
 
 
+int mainloop_gettime(struct timeval *val)
+{
+#ifdef _POSIX_MONOTONIC_CLOCK
+    struct timespec spec;
+    int ret;
+    
+    ret=clock_gettime(CLOCK_MONOTONIC, &spec);
+    
+    val->tv_sec=spec.tv_sec;
+    val->tv_usec=spec.tv_nsec/1000;
+    
+    return ret;
+#else
+    return gettimeofday(&val, NULL);
+#endif
+}
+
+
 #define TIMEVAL_LATER(a, b) \
     ((a.tv_sec > b.tv_sec) || \
     ((a.tv_sec == b.tv_sec) && \
@@ -63,7 +78,7 @@ static void do_timer_set()
     }
 
     /* Subtract queue time from current time, don't go below zero */
-    gettimeofday(&(val.it_value), NULL);
+    mainloop_gettime(&(val.it_value));
     if(TIMEVAL_LATER((queue)->when, val.it_value)){
         if(queue->when.tv_usec<val.it_value.tv_usec){
             queue->when.tv_usec+=USECS_IN_SEC;
@@ -193,7 +208,7 @@ bool mainloop_check_signals()
     /* Check for timer events in the queue */
     while(had_tmr && queue!=NULL){
         had_tmr=FALSE;
-        gettimeofday(&current_time, NULL);
+        mainloop_gettime(&current_time);
         while(queue!=NULL){
             if(TIMEVAL_LATER(current_time, queue->when)){
                 q=queue;
@@ -228,7 +243,7 @@ static void add_to_current_time(struct timeval *when, uint msecs)
 {
     long tmp_usec;
 
-    gettimeofday(when, NULL);
+    mainloop_gettime(when);
     tmp_usec=when->tv_usec + (msecs * 1000);
     when->tv_usec=tmp_usec % 1000000;
     when->tv_sec+=tmp_usec / 1000000;