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Update.

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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
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13
nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c
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@ -21,6 +21,8 @@
#include <list.h>
#include "fork.h"
#include <tls.h>
#include <string.h>
#include <pthreadP.h>
#include <bits/libc-lock.h>
@ -28,9 +30,10 @@ static struct fork_handler pthread_child_handler;
void
__libc_pthread_init (ptr, reclaim)
__libc_pthread_init (ptr, reclaim, functions)
unsigned long int *ptr;
void (*reclaim) (void);
const struct pthread_functions *functions;
{
/* Remember the pointer to the generation counter in libpthread. */
__fork_generation_pointer = ptr;
@ -41,6 +44,14 @@ __libc_pthread_init (ptr, reclaim)
/* The fork handler needed by libpthread. */
list_add_tail (&pthread_child_handler.list, &__fork_child_list);
#ifdef SHARED
/* We copy the content of the variable pointed to by the FUNCTIONS
parameter to one in libc.so since this means access to the array
can be done with one memory access instead of two. */
memcpy (&__libc_pthread_functions, functions,
sizeof (__libc_pthread_functions));
#endif
/* We have a macro which is used in asm code describing data layout.
Make sure it does not get out of date. */
if (offsetof (struct pthread, header.data.multiple_threads)