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* init.c (pthread_functions): New variable.
	(__pthread_initialize_minimal): Pass pointer to pthread_functions
	(or NULL) to __libc_pthread_init.
	* forward.c: Rewrite to use __libc:pthread_functions array to get
	function addresses.
	* sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
	prototype.
	* sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
	Take new parameter.  Copy content of variable pointed to by it
	to __libc_pthread_init.

	* pthreadP.h (struct pthread_functions): New type.
	(__libc_pthread_init): Declare.

	* pthread_attr_destroy.c: Add namespace protected alias.
	* pthread_attr_getdetachstate.c: Likewise.
	* pthread_attr_getinheritsched.c: Likewise.
	* pthread_attr_getschedparam.c: Likewise.
	* pthread_attr_getschedpolicy.c: Likewise.
	* pthread_attr_getscope.c: Likewise.
	* pthread_attr_setdetachstate.c: Likewise.
	* pthread_attr_setinheritsched.c: Likewise.
	* pthread_attr_setschedparam.c: Likewise.
	* pthread_attr_setschedpolicy.c: Likewise.
	* pthread_attr_setscope.c: Likewise.
	* pthread_cond_broadcast.c: Likewise.
	* pthread_cond_destroy.c: Likewise.
	* pthread_cond_init.c: Likewise.
	* pthread_cond_signal.c: Likewise.
	* pthread_cond_wait.c: Likewise.
	* pthread_condattr_destroy.c: Likewise.
	* pthread_condattr_init.c: Likewise.
	* pthread_equal.c: Likewise.
	* pthread_exit.c: Likewise.
	* pthread_getschedparam.c: Likewise.
	* pthread_self.c: Likewise.
	* pthread_setcancelstate.c: Likewise.
	* pthread_setschedparam.c: Likewise.
	* pthread_mutex_destroy.c: Likewise.
	* pthread_mutex_init.c: Likewise.
	* pthreadP.h: Add prototypes for the aliases.
This commit is contained in:
Ulrich Drepper
2002-12-15 20:06:34 +00:00
parent 8361400815
commit 8454830b08
6 changed files with 191 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
nptl/init.c
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@ -52,6 +52,46 @@ extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign);
#endif
#ifdef SHARED
static struct pthread_functions pthread_functions =
{
.ptr_pthread_attr_destroy = __pthread_attr_destroy,
.ptr_pthread_attr_init = __pthread_attr_init_2_1,
.ptr_pthread_attr_getdetachstate = __pthread_attr_getdetachstate,
.ptr_pthread_attr_setdetachstate = __pthread_attr_setdetachstate,
.ptr_pthread_attr_getinheritsched = __pthread_attr_getinheritsched,
.ptr_pthread_attr_setinheritsched = __pthread_attr_setinheritsched,
.ptr_pthread_attr_getschedparam = __pthread_attr_getschedparam,
.ptr_pthread_attr_setschedparam = __pthread_attr_setschedparam,
.ptr_pthread_attr_getschedpolicy = __pthread_attr_getschedpolicy,
.ptr_pthread_attr_setschedpolicy = __pthread_attr_setschedpolicy,
.ptr_pthread_attr_getscope = __pthread_attr_getscope,
.ptr_pthread_attr_setscope = __pthread_attr_setscope,
.ptr_pthread_condattr_destroy = __pthread_condattr_destroy,
.ptr_pthread_condattr_init = __pthread_condattr_init,
.ptr_pthread_cond_broadcast = __pthread_cond_broadcast,
.ptr_pthread_cond_destroy = __pthread_cond_destroy,
.ptr_pthread_cond_init = __pthread_cond_init,
.ptr_pthread_cond_signal = __pthread_cond_signal,
.ptr_pthread_cond_wait = __pthread_cond_wait,
.ptr_pthread_equal = __pthread_equal,
.ptr_pthread_exit = __pthread_exit,
.ptr_pthread_getschedparam = __pthread_getschedparam,
.ptr_pthread_setschedparam = __pthread_setschedparam,
.ptr_pthread_mutex_destroy = INTUSE(__pthread_mutex_destroy),
.ptr_pthread_mutex_init = INTUSE(__pthread_mutex_init),
.ptr_pthread_mutex_lock = INTUSE(__pthread_mutex_lock),
.ptr_pthread_mutex_unlock = INTUSE(__pthread_mutex_unlock),
.ptr_pthread_self = __pthread_self,
.ptr_pthread_setcancelstate = __pthread_setcancelstate,
.ptr_pthread_setcanceltype = __pthread_setcanceltype
};
# define ptr_pthread_functions &pthread_functions
#else
# define ptr_pthread_functions NULL
#endif
/* For asynchronous cancellation we use a signal. This is the handler. */
static void
sigcancel_handler (int sig __attribute ((unused)))
@ -167,5 +207,6 @@ __pthread_initialize_minimal (void)
__static_tls_size = roundup (__static_tls_size, __static_tls_align);
/* Register the fork generation counter with the libc. */
__libc_pthread_init (&__fork_generation, __reclaim_stacks);
__libc_pthread_init (&__fork_generation, __reclaim_stacks,
ptr_pthread_functions);
}