diff options
| author | Jon TURNEY <jon.turney@dronecode.org.uk> | 2012-11-13 13:22:44 +0000 |
|---|---|---|
| committer | Jon TURNEY <jon.turney@dronecode.org.uk> | 2012-11-28 14:44:12 +0000 |
| commit | fb170498abc746a850864b59db2ddcba7ee29215 (patch) | |
| tree | 596e55fd27b8d3020e6e4c919a93dcb426f41dd1 | |
| parent | b20d2998cd9a1320ef0e45ab6b741c7e25f646e0 (diff) | |
dix/dispatch.c, os/utils.c: Disable smart scheduler on WIN32
setitimer() and SIGALRM aren't available on WIN32, so smart scheduler
code cannot be built. Provide only stubs for smart scheduler timer
code, and disable smart scheduler by default.
Signed-off-by: Ryan Pavlik <rpavlik@iastate.edu>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Tested-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | dix/dispatch.c | 4 | ||||
| -rw-r--r-- | os/utils.c | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/dix/dispatch.c b/dix/dispatch.c index 2df1a6ea5..99ba277fb 100644 --- a/dix/dispatch.c +++ b/dix/dispatch.c @@ -223,7 +223,11 @@ UpdateCurrentTimeIf(void) #define SMART_SCHEDULE_DEFAULT_INTERVAL 20 /* ms */ #define SMART_SCHEDULE_MAX_SLICE 200 /* ms */ +#if defined(WIN32) && !defined(__CYGWIN__) +Bool SmartScheduleDisable = TRUE; +#else Bool SmartScheduleDisable = FALSE; +#endif long SmartScheduleSlice = SMART_SCHEDULE_DEFAULT_INTERVAL; long SmartScheduleInterval = SMART_SCHEDULE_DEFAULT_INTERVAL; long SmartScheduleMaxSlice = SMART_SCHEDULE_MAX_SLICE; diff --git a/os/utils.c b/os/utils.c index 411daa047..6f75c1704 100644 --- a/os/utils.c +++ b/os/utils.c @@ -71,6 +71,7 @@ __stdcall unsigned long GetTickCount(void); #if !defined(WIN32) || !defined(__MINGW32__) #include <sys/time.h> #include <sys/resource.h> +# define SMART_SCHEDULE_POSSIBLE #endif #include "misc.h" #include <X11/X.h> @@ -898,6 +899,7 @@ ProcessCommandLine(int argc, char *argv[]) i = skip - 1; } #endif +#ifdef SMART_SCHEDULE_POSSIBLE else if (strcmp(argv[i], "-dumbSched") == 0) { SmartScheduleDisable = TRUE; } @@ -916,6 +918,7 @@ ProcessCommandLine(int argc, char *argv[]) else UseMsg(); } +#endif else if (strcmp(argv[i], "-render") == 0) { if (++i < argc) { int policy = PictureParseCmapPolicy(argv[i]); @@ -1127,6 +1130,7 @@ XNFstrdup(const char *s) void SmartScheduleStopTimer(void) { +#ifdef SMART_SCHEDULE_POSSIBLE struct itimerval timer; if (SmartScheduleDisable) @@ -1136,11 +1140,13 @@ SmartScheduleStopTimer(void) timer.it_value.tv_sec = 0; timer.it_value.tv_usec = 0; (void) setitimer(ITIMER_REAL, &timer, 0); +#endif } void SmartScheduleStartTimer(void) { +#ifdef SMART_SCHEDULE_POSSIBLE struct itimerval timer; if (SmartScheduleDisable) @@ -1150,6 +1156,7 @@ SmartScheduleStartTimer(void) timer.it_value.tv_sec = 0; timer.it_value.tv_usec = SmartScheduleInterval * 1000; setitimer(ITIMER_REAL, &timer, 0); +#endif } static void @@ -1161,6 +1168,7 @@ SmartScheduleTimer(int sig) void SmartScheduleInit(void) { +#ifdef SMART_SCHEDULE_POSSIBLE struct sigaction act; if (SmartScheduleDisable) @@ -1176,6 +1184,7 @@ SmartScheduleInit(void) perror("sigaction for smart scheduler"); SmartScheduleDisable = TRUE; } +#endif } #ifdef SIG_BLOCK |