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Diffstat (limited to 'src/lib/portmidi/ptmacosx_cf.c')
-rw-r--r--src/lib/portmidi/ptmacosx_cf.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/src/lib/portmidi/ptmacosx_cf.c b/src/lib/portmidi/ptmacosx_cf.c
deleted file mode 100644
index c6103369ebb..00000000000
--- a/src/lib/portmidi/ptmacosx_cf.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* ptmacosx.c -- portable timer implementation for mac os x */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <pthread.h>
-#include <CoreFoundation/CoreFoundation.h>
-
-#import <mach/mach.h>
-#import <mach/mach_error.h>
-#import <mach/mach_time.h>
-#import <mach/clock.h>
-
-#include "porttime.h"
-
-#define THREAD_IMPORTANCE 30
-#define LONG_TIME 1000000000.0
-
-static int time_started_flag = FALSE;
-static CFAbsoluteTime startTime = 0.0;
-static CFRunLoopRef timerRunLoop;
-
-typedef struct {
- int resolution;
- PtCallback *callback;
- void *userData;
-} PtThreadParams;
-
-
-void Pt_CFTimerCallback(CFRunLoopTimerRef timer, void *info)
-{
- PtThreadParams *params = (PtThreadParams*)info;
- (*params->callback)(Pt_Time(), params->userData);
-}
-
-static void* Pt_Thread(void *p)
-{
- CFTimeInterval timerInterval;
- CFRunLoopTimerContext timerContext;
- CFRunLoopTimerRef timer;
- PtThreadParams *params = (PtThreadParams*)p;
- //CFTimeInterval timeout;
-
- /* raise the thread's priority */
- kern_return_t error;
- thread_extended_policy_data_t extendedPolicy;
- thread_precedence_policy_data_t precedencePolicy;
-
- extendedPolicy.timeshare = 0;
- error = thread_policy_set(mach_thread_self(), THREAD_EXTENDED_POLICY,
- (thread_policy_t)&extendedPolicy,
- THREAD_EXTENDED_POLICY_COUNT);
- if (error != KERN_SUCCESS) {
- mach_error("Couldn't set thread timeshare policy", error);
- }
-
- precedencePolicy.importance = THREAD_IMPORTANCE;
- error = thread_policy_set(mach_thread_self(), THREAD_PRECEDENCE_POLICY,
- (thread_policy_t)&precedencePolicy,
- THREAD_PRECEDENCE_POLICY_COUNT);
- if (error != KERN_SUCCESS) {
- mach_error("Couldn't set thread precedence policy", error);
- }
-
- /* set up the timer context */
- timerContext.version = 0;
- timerContext.info = params;
- timerContext.retain = NULL;
- timerContext.release = NULL;
- timerContext.copyDescription = NULL;
-
- /* create a new timer */
- timerInterval = (double)params->resolution / 1000.0;
- timer = CFRunLoopTimerCreate(NULL, startTime+timerInterval, timerInterval,
- 0, 0, Pt_CFTimerCallback, &timerContext);
-
- timerRunLoop = CFRunLoopGetCurrent();
- CFRunLoopAddTimer(timerRunLoop, timer, CFSTR("PtTimeMode"));
-
- /* run until we're told to stop by Pt_Stop() */
- CFRunLoopRunInMode(CFSTR("PtTimeMode"), LONG_TIME, false);
-
- CFRunLoopRemoveTimer(CFRunLoopGetCurrent(), timer, CFSTR("PtTimeMode"));
- CFRelease(timer);
- free(params);
-
- return NULL;
-}
-
-PtError Pt_Start(int resolution, PtCallback *callback, void *userData)
-{
- PtThreadParams *params = (PtThreadParams*)malloc(sizeof(PtThreadParams));
- pthread_t pthread_id;
-
- printf("Pt_Start() called\n");
-
- // /* make sure we're not already playing */
- if (time_started_flag) return ptAlreadyStarted;
- startTime = CFAbsoluteTimeGetCurrent();
-
- if (callback) {
- params->resolution = resolution;
- params->callback = callback;
- params->userData = userData;
-
- pthread_create(&pthread_id, NULL, Pt_Thread, params);
- }
-
- time_started_flag = TRUE;
- return ptNoError;
-}
-
-
-PtError Pt_Stop()
-{
- printf("Pt_Stop called\n");
-
- CFRunLoopStop(timerRunLoop);
- time_started_flag = FALSE;
- return ptNoError;
-}
-
-
-int Pt_Started()
-{
- return time_started_flag;
-}
-
-
-PtTimestamp Pt_Time()
-{
- CFAbsoluteTime now = CFAbsoluteTimeGetCurrent();
- return (PtTimestamp) ((now - startTime) * 1000.0);
-}
-
-
-void Pt_Sleep(int32_t duration)
-{
- usleep(duration * 1000);
-}