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gthr-posix.h (__gthread_active_p): Use pthread_cancel instead of pthread_create to find out if threads are enabled. 

* gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
	of pthread_create to find out if threads are enabled.
	* gthr-posix95.h (__gthread_active_p): Likewise.

From-SVN: r93762
This commit is contained in:
Ranjit Mathew 2005-01-17 14:17:41 +00:00 committed by Ranjit Mathew
parent ac317859d4
commit 658acbb287
3 changed files with 12 additions and 4 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
* gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
of pthread_create to find out if threads are enabled.
* gthr-posix95.h (__gthread_active_p): Likewise.
2005-01-17 Ira Rosen <irar@il.ibm.com>
* fortran/f95-lang.c (gfc_init_builtin_functions): Call

5
gcc/gthr-posix.h
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@ -1,6 +1,6 @@
/* Threads compatibility routines for libgcc2 and libobjc. */
/* Compile this one with gcc. */
/* Copyright (C) 1997, 1999, 2000, 2001, 2002, 2003, 2004
/* Copyright (C) 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of GCC.
@ -66,6 +66,7 @@ typedef pthread_mutex_t __gthread_recursive_mutex_t;
#pragma weak pthread_getspecific
#pragma weak pthread_setspecific
#pragma weak pthread_create
#pragma weak pthread_cancel
#pragma weak pthread_mutex_lock
#pragma weak pthread_mutex_trylock
@ -106,7 +107,7 @@ static inline int
__gthread_active_p (void)
{
static void *const __gthread_active_ptr
= __extension__ (void *) &pthread_create;
= __extension__ (void *) &pthread_cancel;
return __gthread_active_ptr != 0;
}

5
gcc/gthr-posix95.h
View File

@ -1,6 +1,6 @@
/* Threads compatibility routines for libgcc2 and libobjc. */
/* Compile this one with gcc. */
/* Copyright (C) 2004 Free Software Foundation, Inc.
/* Copyright (C) 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
@ -64,6 +64,7 @@ typedef struct {
#pragma weak pthread_getspecific
#pragma weak pthread_setspecific
#pragma weak pthread_create
#pragma weak pthread_cancel
#pragma weak pthread_self
#pragma weak pthread_mutex_lock
@ -105,7 +106,7 @@ static inline int
__gthread_active_p (void)
{
static void *const __gthread_active_ptr
= __extension__ (void *) &pthread_create;
= __extension__ (void *) &pthread_cancel;
return __gthread_active_ptr != 0;
}