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perf: Remove unused alarm functions

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This commit is contained in:
Carl Worth 2006-09-05 22:50:25 -07:00
parent df8cc10073
commit 499a3a7c47
5 changed files with 0 additions and 63 deletions
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29
perf/cairo-perf-timer-posix.c
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@ -64,35 +64,6 @@ timer_elapsed (void) {
return d;
}
/* alarms */
void
alarm_handler (int signal) {
if (signal == SIGALRM) {
cairo_perf_alarm_expired = 1;
}
}
void
set_alarm (double seconds) {
struct itimerval tr;
long sec, usec;
cairo_perf_alarm_expired = 0;
signal (SIGALRM, alarm_handler);
sec = floor (seconds);
seconds -= sec;
usec = seconds * 1e6;
tr.it_interval.tv_sec = 0;
tr.it_interval.tv_usec = 0;
tr.it_value.tv_sec = sec;
tr.it_value.tv_usec = usec;
setitimer (ITIMER_REAL, &tr, NULL);
}
/* yield */
void

20
perf/cairo-perf-timer-win32.c
View file

@ -63,26 +63,6 @@ timer_elapsed (void) {
return d;
}
/* alarms */
void CALLBACK
alarm_handler (void *closure, DWORD dwTimerLowValue, DWORD dwTimerHighValue) {
cairo_perf_alarm_expired = 1;
}
HANDLE hTimer = NULL;
void
set_alarm (double seconds) {
if (hTimer == NULL)
hTimer = CreateWaitableTimer(NULL, TRUE, NULL);
cairo_perf_alarm_expired = 0;
LARGE_INTEGER expTime;
expTime.QuadPart = - (seconds * 10000000);
if (!SetWaitableTimer (hTimer, &expTime, 0, alarm_handler, &cairo_perf_alarm_expired, FALSE))
fprintf (stderr, "SetWaitableTimer failed!\n");
}
/* yield */
void

10
perf/cairo-perf-timer.h
View file

@ -34,8 +34,6 @@ typedef struct _cairo_perf_timer_t cairo_perf_timer_t;
/* timers */
extern int alarm_expired;
void
timer_start (void);
@ -45,14 +43,6 @@ timer_stop (void);
double
timer_elapsed (void);
/* alarms */
void
alarm_handler (int signal);
void
set_alarm (double seconds);
/* yield */
void

2
perf/cairo-perf.c
View file

@ -29,8 +29,6 @@
int cairo_perf_iterations = 100;
int cairo_perf_alarm_expired = 0;
typedef struct _cairo_perf {
const char *name;
cairo_perf_func_t run;

2
perf/cairo-perf.h
View file

@ -32,8 +32,6 @@
#include "cairo-perf-timer.h"
extern int cairo_perf_alarm_expired;
typedef double (*cairo_perf_func_t) (cairo_t *cr, int width, int height);
#define CAIRO_PERF_DECL(func) double func (cairo_t *cr, int width, int height)