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* pthread_mutex_destroy.c: Set mutex type to an invalid value.

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* pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
	* pthread_mutex_trylock.c: Likewise.
	* pthread_mutex_timedlock.c: Likewise.
	* pthread_mutex_unlock.c: Likewise.
This commit is contained in:
Ulrich Drepper
2005-12-23 23:49:41 +00:00
parent 9256e5794f
commit dcc73a8dda
6 changed files with 32 additions and 13 deletions
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8
nptl/pthread_mutex_lock.c
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@@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -68,8 +68,6 @@ __pthread_mutex_lock (mutex)
/* FALLTHROUGH */
default:
/* Correct code cannot set any other type. */
case PTHREAD_MUTEX_TIMED_NP:
simple:
/* Normal mutex. */
@@ -102,6 +100,10 @@ __pthread_mutex_lock (mutex)
mutex->__data.__spins += (cnt - mutex->__data.__spins) / 8;
}
break;
default:
/* Correct code cannot set any other type. */
return EINVAL;
}
/* Record the ownership. */