Changeset 4913:5640b4c00ace in roaraudio for libroar/libroar.c

Timestamp:

05/07/11 20:10:37 (13 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added roar_sleep() function

File:

• libroar/libroar.c (modified) (2 diffs)

libroar/libroar.c

@@ -97 +97 @@
 }
 
-void roar_usleep(uint_least32_t t) {
+int roar_usleep(uint_least32_t t) {
 #ifdef ROAR_TARGET_WIN32
  Sleep(t/(uint_least32_t)1000);
+ return 0;
 #elif defined(ROAR_HAVE_NANOSLEEP)
  struct timespec tv;
@@ -115 +116 @@
  while (nanosleep(&tv, &left) == -1)
   memcpy(&tv, &left, sizeof(tv));
+ return 0;
 #elif defined(ROAR_HAVE_USLEEP)
  usleep(t);
+ return 0;
 #else
  ROAR_ERR("roar_usleep(t=%llu): can not sleep: not implemented", (long long unsigned int)t);
  roar_strap(ROAR_TRAP_GROUP_LIBROAR, "usleep.not-implemented");
  roar_err_set(ROAR_ERROR_NOSYS);
+ return -1;
 #endif
 }
 
+int roar_sleep(int t) {
+ if ( t < 0 ) {
+  roar_err_set(ROAR_ERROR_CAUSALITY);
+  return -1;
+ }
+
+ while (t)
+  t = sleep(t);
+
+ return 0;
+}
+
 //ll