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Diffstat (limited to 'src/osd/modules/lib/osdlib_os2.c')
-rw-r--r--src/osd/modules/lib/osdlib_os2.c199
1 files changed, 99 insertions, 100 deletions
diff --git a/src/osd/modules/lib/osdlib_os2.c b/src/osd/modules/lib/osdlib_os2.c
index d852ea5ce93..9e1ab8fd52d 100644
--- a/src/osd/modules/lib/osdlib_os2.c
+++ b/src/osd/modules/lib/osdlib_os2.c
@@ -31,7 +31,7 @@
const char *osd_getenv(const char *name)
{
- return getenv(name);
+ return getenv(name);
}
//============================================================
@@ -40,7 +40,7 @@ const char *osd_getenv(const char *name)
int osd_setenv(const char *name, const char *value, int overwrite)
{
- return setenv(name, value, overwrite);
+ return setenv(name, value, overwrite);
}
//============================================================
@@ -49,7 +49,7 @@ int osd_setenv(const char *name, const char *value, int overwrite)
void osd_process_kill(void)
{
- fprintf(stderr,"osd_process_kill missing in OS/2 build\n");
+ fprintf(stderr,"osd_process_kill missing in OS/2 build\n");
}
//============================================================
@@ -58,11 +58,11 @@ void osd_process_kill(void)
int osd_get_num_processors(void)
{
- ULONG numprocs = 1;
+ ULONG numprocs = 1;
- DosQuerySysInfo(QSV_NUMPROCESSORS, QSV_NUMPROCESSORS, &numprocs, sizeof(numprocs));
+ DosQuerySysInfo(QSV_NUMPROCESSORS, QSV_NUMPROCESSORS, &numprocs, sizeof(numprocs));
- return numprocs;
+ return numprocs;
}
//============================================================
@@ -72,7 +72,7 @@ int osd_get_num_processors(void)
void *osd_malloc(size_t size)
{
#ifndef MALLOC_DEBUG
- return malloc(size);
+ return malloc(size);
#else
#error "MALLOC_DEBUG not yet supported"
#endif
@@ -86,7 +86,7 @@ void *osd_malloc(size_t size)
void *osd_malloc_array(size_t size)
{
#ifndef MALLOC_DEBUG
- return malloc(size);
+ return malloc(size);
#else
#error "MALLOC_DEBUG not yet supported"
#endif
@@ -100,7 +100,7 @@ void *osd_malloc_array(size_t size)
void osd_free(void *ptr)
{
#ifndef MALLOC_DEBUG
- free(ptr);
+ free(ptr);
#else
#error "MALLOC_DEBUG not yet supported"
#endif
@@ -116,10 +116,10 @@ void osd_free(void *ptr)
void *osd_alloc_executable(size_t size)
{
- void *p;
+ void *p;
- DosAllocMem( &p, size, fALLOC );
- return p;
+ DosAllocMem( &p, size, fALLOC );
+ return p;
}
//============================================================
@@ -130,7 +130,7 @@ void *osd_alloc_executable(size_t size)
void osd_free_executable(void *ptr, size_t size)
{
- DosFreeMem( ptr );
+ DosFreeMem( ptr );
}
//============================================================
@@ -139,7 +139,7 @@ void osd_free_executable(void *ptr, size_t size)
void osd_break_into_debugger(const char *message)
{
- printf("Ignoring MAME exception: %s\n", message);
+ printf("Ignoring MAME exception: %s\n", message);
}
//============================================================
@@ -167,65 +167,65 @@ static osd_ticks_t ticks_per_second;
static osd_ticks_t init_cycle_counter(void)
{
- osd_ticks_t start, end;
- osd_ticks_t a, b;
-
- ULONG frequency;
- PTIB ptib;
- ULONG ulClass;
- ULONG ulDelta;
-
- DosGetInfoBlocks( &ptib, NULL );
- ulClass = HIBYTE( ptib->tib_ptib2->tib2_ulpri );
- ulDelta = LOBYTE( ptib->tib_ptib2->tib2_ulpri );
-
- if ( DosTmrQueryFreq( &frequency ) == 0 )
- {
- // use performance counter if available as it is constant
- cycle_counter = performance_cycle_counter;
- ticks_counter = performance_cycle_counter;
-
- ticks_per_second = frequency;
-
- // return the current cycle count
- return (*cycle_counter)();
- }
- else
- {
- fprintf(stderr, "No Timer available!\n");
- exit(-1);
- }
-
- // temporarily set our priority higher
- DosSetPriority( PRTYS_THREAD, PRTYC_TIMECRITICAL, PRTYD_MAXIMUM, 0 );
-
- // wait for an edge on the timeGetTime call
- a = SDL_GetTicks();
- do
- {
- b = SDL_GetTicks();
- } while (a == b);
-
- // get the starting cycle count
- start = (*cycle_counter)();
-
- // now wait for 1/4 second total
- do
- {
- a = SDL_GetTicks();
- } while (a - b < 250);
-
- // get the ending cycle count
- end = (*cycle_counter)();
-
- // compute ticks_per_sec
- ticks_per_second = (end - start) * 4;
-
- // restore our priority
- DosSetPriority( PRTYS_THREAD, ulClass, ulDelta, 0 );
-
- // return the current cycle count
- return (*cycle_counter)();
+ osd_ticks_t start, end;
+ osd_ticks_t a, b;
+
+ ULONG frequency;
+ PTIB ptib;
+ ULONG ulClass;
+ ULONG ulDelta;
+
+ DosGetInfoBlocks( &ptib, NULL );
+ ulClass = HIBYTE( ptib->tib_ptib2->tib2_ulpri );
+ ulDelta = LOBYTE( ptib->tib_ptib2->tib2_ulpri );
+
+ if ( DosTmrQueryFreq( &frequency ) == 0 )
+ {
+ // use performance counter if available as it is constant
+ cycle_counter = performance_cycle_counter;
+ ticks_counter = performance_cycle_counter;
+
+ ticks_per_second = frequency;
+
+ // return the current cycle count
+ return (*cycle_counter)();
+ }
+ else
+ {
+ fprintf(stderr, "No Timer available!\n");
+ exit(-1);
+ }
+
+ // temporarily set our priority higher
+ DosSetPriority( PRTYS_THREAD, PRTYC_TIMECRITICAL, PRTYD_MAXIMUM, 0 );
+
+ // wait for an edge on the timeGetTime call
+ a = SDL_GetTicks();
+ do
+ {
+ b = SDL_GetTicks();
+ } while (a == b);
+
+ // get the starting cycle count
+ start = (*cycle_counter)();
+
+ // now wait for 1/4 second total
+ do
+ {
+ a = SDL_GetTicks();
+ } while (a - b < 250);
+
+ // get the ending cycle count
+ end = (*cycle_counter)();
+
+ // compute ticks_per_sec
+ ticks_per_second = (end - start) * 4;
+
+ // restore our priority
+ DosSetPriority( PRTYS_THREAD, ulClass, ulDelta, 0 );
+
+ // return the current cycle count
+ return (*cycle_counter)();
}
//============================================================
@@ -234,10 +234,10 @@ static osd_ticks_t init_cycle_counter(void)
static osd_ticks_t performance_cycle_counter(void)
{
- QWORD qwTime;
+ QWORD qwTime;
- DosTmrQueryTime( &qwTime );
- return (osd_ticks_t)qwTime.ulLo;
+ DosTmrQueryTime( &qwTime );
+ return (osd_ticks_t)qwTime.ulLo;
}
//============================================================
@@ -246,7 +246,7 @@ static osd_ticks_t performance_cycle_counter(void)
osd_ticks_t osd_ticks(void)
{
- return (*cycle_counter)();
+ return (*cycle_counter)();
}
@@ -256,12 +256,12 @@ osd_ticks_t osd_ticks(void)
osd_ticks_t osd_ticks_per_second(void)
{
- if (ticks_per_second == 0)
- {
- // if we haven't computed the value yet, there's no time like the present
- init_cycle_counter();
- }
- return ticks_per_second;
+ if (ticks_per_second == 0)
+ {
+ // if we haven't computed the value yet, there's no time like the present
+ init_cycle_counter();
+ }
+ return ticks_per_second;
}
@@ -271,21 +271,20 @@ osd_ticks_t osd_ticks_per_second(void)
void osd_sleep(osd_ticks_t duration)
{
- UINT32 msec;
-
- // make sure we've computed ticks_per_second
- if (ticks_per_second == 0)
- (void)osd_ticks();
-
- // convert to milliseconds, rounding down
- msec = (UINT32)(duration * 1000 / ticks_per_second);
-
- // only sleep if at least 2 full milliseconds
- if (msec >= 2)
- {
- // take a couple of msecs off the top for good measure
- msec -= 2;
- usleep(msec*1000);
- }
+ UINT32 msec;
+
+ // make sure we've computed ticks_per_second
+ if (ticks_per_second == 0)
+ (void)osd_ticks();
+
+ // convert to milliseconds, rounding down
+ msec = (UINT32)(duration * 1000 / ticks_per_second);
+
+ // only sleep if at least 2 full milliseconds
+ if (msec >= 2)
+ {
+ // take a couple of msecs off the top for good measure
+ msec -= 2;
+ usleep(msec*1000);
+ }
}
-