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authorJörg Frings-Fürst <debian@jff.email>2018-06-28 04:19:22 +0200
committerJörg Frings-Fürst <debian@jff.email>2018-06-28 04:19:22 +0200
commitc4f76880e9589a757a194c19a4526599dfe71f50 (patch)
treec66def0aa296e781c51dfc51c8bba9d8ac51189b /lib/glthread/lock.h
parent76ef1d8e3249e82a6965fd17157bee00a7857ff3 (diff)
parent7b65dbd4ebade81d504cfe5e681292a58ad1fdf0 (diff)
Update upstream source from tag 'upstream/0.9.10'
Update to upstream version '0.9.10' with Debian dir 9736048cfd7ea97640dba10ba42a3839100c5694
Diffstat (limited to 'lib/glthread/lock.h')
-rw-r--r--lib/glthread/lock.h20
1 files changed, 8 insertions, 12 deletions
diff --git a/lib/glthread/lock.h b/lib/glthread/lock.h
index ffb2b0e..2d8d5ab 100644
--- a/lib/glthread/lock.h
+++ b/lib/glthread/lock.h
@@ -158,18 +158,14 @@ extern int glthread_in_use (void);
# endif
# if !PTHREAD_IN_USE_DETECTION_HARD
- /* On most platforms, pthread_cancel or pthread_kill can be used to
- determine whether libpthread is in use.
- On newer versions of FreeBSD, however, this is no longer possible,
- because pthread_cancel and pthread_kill got added to libc. Therefore
- use pthread_create to test whether libpthread is in use. */
-# if defined __FreeBSD__ || defined __DragonFly__ /* FreeBSD */
-# pragma weak pthread_create
-# define pthread_in_use() (pthread_create != NULL)
-# else /* glibc, NetBSD, OpenBSD, IRIX, OSF/1, Solaris */
-# pragma weak pthread_cancel
-# define pthread_in_use() (pthread_cancel != NULL)
-# endif
+ /* Considering all platforms with USE_POSIX_THREADS_WEAK, only few symbols
+ can be used to determine whether libpthread is in use. These are:
+ pthread_mutexattr_gettype
+ pthread_rwlockattr_destroy
+ pthread_rwlockattr_init
+ */
+# pragma weak pthread_mutexattr_gettype
+# define pthread_in_use() (pthread_mutexattr_gettype != NULL)
# endif
# else