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authorJörg Frings-Fürst <debian@jff.email>2024-10-20 15:22:21 +0200
committerJörg Frings-Fürst <debian@jff.email>2024-10-20 15:22:21 +0200
commit1d8b9e17ea13630aec475484da09ebba0366f7c8 (patch)
tree0c801f68561bfb0930a4ade80d7ca3a7940887ab /lib/glthread/lock.c
parent84e26c587987e8484d55db4165f188b40c09e94b (diff)
parent630f99f29bd31a76d8d24da2975a045452c763ef (diff)
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'lib/glthread/lock.c')
-rw-r--r--lib/glthread/lock.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/lib/glthread/lock.c b/lib/glthread/lock.c
index 6661ad6a..40b2a5ee 100644
--- a/lib/glthread/lock.c
+++ b/lib/glthread/lock.c
@@ -240,8 +240,6 @@ glthread_recursive_lock_destroy (gl_recursive_lock_t *lock)
return 0;
}
-/* -------------------------- gl_once_t datatype -------------------------- */
-
#endif
/* ========================================================================= */
@@ -698,46 +696,6 @@ glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock)
# endif
-/* -------------------------- gl_once_t datatype -------------------------- */
-
-static const pthread_once_t fresh_once = PTHREAD_ONCE_INIT;
-
-int
-glthread_once_singlethreaded (pthread_once_t *once_control)
-{
- /* We don't know whether pthread_once_t is an integer type, a floating-point
- type, a pointer type, or a structure type. */
- char *firstbyte = (char *)once_control;
- if (*firstbyte == *(const char *)&fresh_once)
- {
- /* First time use of once_control. Invert the first byte. */
- *firstbyte = ~ *(const char *)&fresh_once;
- return 1;
- }
- else
- return 0;
-}
-
-# if !(PTHREAD_IN_USE_DETECTION_HARD || USE_POSIX_THREADS_WEAK)
-
-int
-glthread_once_multithreaded (pthread_once_t *once_control,
- void (*init_function) (void))
-{
- int err = pthread_once (once_control, init_function);
- if (err == ENOSYS)
- {
- /* This happens on FreeBSD 11: The pthread_once function in libc returns
- ENOSYS. */
- if (glthread_once_singlethreaded (once_control))
- init_function ();
- return 0;
- }
- return err;
-}
-
-# endif
-
#endif
/* ========================================================================= */