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htl: Add internal versions of functions used by C11 threads

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The C11 threads implementation needs to call pthread_join and
pthread_key_delete without exposing them.
This commit is contained in:
Samuel Thibault
2020-01-13 00:47:19 +01:00
parent e1195b207c
commit e404be33fe
4 changed files with 7 additions and 2 deletions
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3
htl/pt-join.c
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@@ -27,7 +27,7 @@
/* Make calling thread wait for termination of thread THREAD. Return /* Make calling thread wait for termination of thread THREAD. Return
the exit status of the thread in *STATUS. */ the exit status of the thread in *STATUS. */
int int
pthread_join (pthread_t thread, void **status) __pthread_join (pthread_t thread, void **status)
{ {
struct __pthread *pthread; struct __pthread *pthread;
int err = 0; int err = 0;
@@ -75,3 +75,4 @@ pthread_join (pthread_t thread, void **status)
return err; return err;
} }
strong_alias (__pthread_join, pthread_join);

2
sysdeps/htl/libc-lockP.h
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@@ -112,6 +112,8 @@ extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
extern int __pthread_key_create (pthread_key_t *__key, extern int __pthread_key_create (pthread_key_t *__key,
void (*__destr_function) (void *)); void (*__destr_function) (void *));
extern int __pthread_key_delete (pthread_key_t __key);
extern int __pthread_setspecific (pthread_key_t __key, extern int __pthread_setspecific (pthread_key_t __key,
const void *__pointer); const void *__pointer);

3
sysdeps/htl/pt-key-delete.c
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@@ -21,7 +21,7 @@
#include <pt-internal.h> #include <pt-internal.h>
int int
pthread_key_delete (pthread_key_t key) __pthread_key_delete (pthread_key_t key)
{ {
error_t err = 0; error_t err = 0;
@@ -61,3 +61,4 @@ pthread_key_delete (pthread_key_t key)
return err; return err;
} }
strong_alias (__pthread_key_delete, pthread_key_delete)

1
sysdeps/htl/pthreadP.h
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@@ -45,6 +45,7 @@ int __pthread_create (pthread_t *newthread,
void __cthread_detach (__cthread_t); void __cthread_detach (__cthread_t);
int __pthread_detach (pthread_t __threadp); int __pthread_detach (pthread_t __threadp);
void __pthread_exit (void *value) __attribute__ ((__noreturn__)); void __pthread_exit (void *value) __attribute__ ((__noreturn__));
int __pthread_join (pthread_t, void **);
int __cthread_keycreate (__cthread_key_t *); int __cthread_keycreate (__cthread_key_t *);
int __cthread_getspecific (__cthread_key_t, void **); int __cthread_getspecific (__cthread_key_t, void **);
int __cthread_setspecific (__cthread_key_t, void *); int __cthread_setspecific (__cthread_key_t, void *);