Avoid using a Sleep() wrapper

Alc/backends/null.c

@@ -94,9 +94,9 @@ static int ALCnullBackend_mixerProc(void *ptr)
         }
         if(avail-done < device->UpdateSize)
         {
-            ALuint restTime = (ALuint)((device->UpdateSize - (avail-done)) * 1000 /
+            long restTime = (long)((device->UpdateSize - (avail-done)) * 1000000000 /
                                    device->Frequency);
-            Sleep(restTime);
+            al_nssleep(0, restTime);
             continue;
         }
 

Alc/backends/oss.c

@@ -131,7 +131,7 @@ static int ALCplaybackOSS_mixerProc(void *ptr)
                     break;
                 }
 
-                Sleep(1);
+                al_nssleep(0, 1000000);
                 continue;
             }
 
@@ -362,7 +362,7 @@ static int ALCcaptureOSS_recordProc(void *ptr)
         }
         if(amt == 0)
         {
-            Sleep(1);
+            al_nssleep(0, 1000000);
             continue;
         }
         if(self->doCapture)

Alc/backends/pulseaudio.c

@@ -783,7 +783,7 @@ static int ALCpulsePlayback_mixerProc(void *ptr)
                 if(o) pa_operation_unref(o);
             }
             pa_threaded_mainloop_unlock(self->loop);
-            Sleep(1);
+            al_nssleep(0, 1000000);
             pa_threaded_mainloop_lock(self->loop);
             continue;
         }

Alc/backends/solaris.c

@@ -86,7 +86,7 @@ static int SolarisProc(void *ptr)
                     break;
                 }
 
-                Sleep(1);
+                al_nssleep(0, 1000000);
                 continue;
             }
 

Alc/backends/wave.c

@@ -93,8 +93,8 @@ static int WaveProc(void *ptr)
     ALuint now, start;
     ALuint64 avail, done;
     size_t fs;
-    const ALuint restTime = (ALuint64)Device->UpdateSize * 1000 /
-                            Device->Frequency / 2;
+    const long restTime = (long)((ALuint64)Device->UpdateSize * 1000000000 /
+                                 Device->Frequency / 2);
 
     SetThreadName(MIXER_THREAD_NAME);
 
@@ -116,7 +116,7 @@ static int WaveProc(void *ptr)
         }
         if(avail-done < Device->UpdateSize)
         {
-            Sleep(restTime);
+            al_nssleep(0, restTime);
             continue;
         }
 

Alc/compat.h

@@ -30,7 +30,6 @@ FILE *al_fopen(const char *fname, const char *mode);
 #include <pthread.h>
 
 ALuint timeGetTime(void);
-void Sleep(ALuint t);
 
 #define althread_key_t pthread_key_t
 #define althread_key_create pthread_key_create

Alc/helpers.c

@@ -451,16 +451,6 @@ ALuint timeGetTime(void)
 #endif
 }
 
-void Sleep(ALuint t)
-{
-    struct timespec tv, rem;
-    tv.tv_nsec = (t*1000000)%1000000000;
-    tv.tv_sec = t/1000;
-
-    while(nanosleep(&tv, &rem) == -1 && errno == EINTR)
-        tv = rem;
-}
-
 #ifdef HAVE_DLFCN_H
 
 void *LoadLib(const char *name)

Alc/threads.c

@@ -37,6 +37,8 @@ extern inline int almtx_lock(almtx_t *mtx);
 extern inline int almtx_unlock(almtx_t *mtx);
 extern inline int almtx_trylock(almtx_t *mtx);
 
+extern inline void al_nssleep(time_t sec, long nsec);
+
 
 #define THREAD_STACK_SIZE (1*1024*1024) /* 1MB */
 

OpenAL32/Include/threads.h

@@ -2,6 +2,7 @@
 #define AL_THREADS_H
 
 #include <time.h>
+#include <errno.h>
 
 
 enum {
@@ -163,4 +164,15 @@ int almtx_timedlock(almtx_t *mtx, const struct timespec *ts);
 
 void SetThreadName(const char *name);
 
+
+inline void al_nssleep(time_t sec, long nsec)
+{
+    struct timespec ts, rem;
+    ts.tv_sec = sec;
+    ts.tv_nsec = nsec;
+
+    while(althrd_sleep(&ts, &rem) == -1 && errno == EINTR)
+        ts = rem;
+}
+
 #endif /* AL_THREADS_H */