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--- Libc/Libc-498/pthreads/pthread_tsd.c
+++ Libc/Libc-391/pthreads/pthread_tsd.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2003, 2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
@@ -57,27 +57,9 @@
{
int created; /* Set TRUE if 'create_key' used this slot */
void (*destructor)(void *);
-} _pthread_keys[_INTERNAL_POSIX_THREAD_KEYS_END];
+} _pthread_keys[_POSIX_THREAD_KEYS_MAX];
static pthread_lock_t tds_lock = LOCK_INITIALIZER;
-/*
- * Partition _pthread_keys in a lower part that dyld can use, and an upper
- * part for libSystem. The libSystem part starts at __pthread_tsd_first = 4.
- * dyld will set this value to 1.
- * LEFT OVER TILL DYLD changes to using static (1-3) numbers
- */
-
-#ifdef DYLD_STATIC_LIBC_BUILD
-__private_extern__ int __pthread_tsd_first = 1;
-__private_extern__ int __pthread_tsd_start = 5;
-__private_extern__ int __pthread_tsd_end = 10;
-__private_extern__ int __pthread_tsd_max = 10;
-#else
-__private_extern__ int __pthread_tsd_first = 10;
-__private_extern__ int __pthread_tsd_start = _INTERNAL_POSIX_THREAD_KEYS_MAX;
-__private_extern__ int __pthread_tsd_end = _INTERNAL_POSIX_THREAD_KEYS_END;
-__private_extern__ int __pthread_tsd_max = 10;
-#endif
/*
* Create a new key for thread specific data
*/
@@ -87,16 +69,16 @@
{
int res, i;
LOCK(tds_lock);
- res = EAGAIN; /* No 'free' keys, return EAGAIN (as per standard) */
+ res = ENOMEM; /* No 'free' keys */
/* The first slot is reserved for pthread_self() */
- for (i = __pthread_tsd_start; i < __pthread_tsd_end; i++)
+ for (i = 1; i < _POSIX_THREAD_KEYS_MAX; i++)
{
if (_pthread_keys[i].created == FALSE)
{
_pthread_keys[i].created = TRUE;
_pthread_keys[i].destructor = destructor;
*key = i;
- res = 0;
+ res = ESUCCESS;
break;
}
}
@@ -113,7 +95,7 @@
int res;
LOCK(tds_lock);
/* The first slot is reserved for pthread_self() */
- if ((key >= __pthread_tsd_start) && (key < __pthread_tsd_end))
+ if ((key > 0) && (key < _POSIX_THREAD_KEYS_MAX))
{
if (_pthread_keys[key].created)
{
@@ -121,12 +103,12 @@
_pthread_keys[key].created = FALSE;
LOCK(_pthread_list_lock);
- TAILQ_FOREACH(p, &__pthread_head, plist) {
+ LIST_FOREACH(p, &__pthread_head, plist) {
/* It is an 32bit value no lock needed */
p->tsd[key] = 0;
}
UNLOCK(_pthread_list_lock);
- res = 0;
+ res = ESUCCESS;
} else
{
res = EINVAL;
@@ -155,18 +137,13 @@
int res;
pthread_t self;
/* The first slot is reserved for pthread_self() */
- if ((key >= __pthread_tsd_first) && (key < __pthread_tsd_end))
+ if ((key > 0) && (key < _POSIX_THREAD_KEYS_MAX))
{
- if ((key < __pthread_tsd_start) || _pthread_keys[key].created)
+ if (_pthread_keys[key].created)
{
self = pthread_self();
self->tsd[key] = (void *) value;
- res = 0;
- if ((key < __pthread_tsd_start) && (_pthread_keys[key].created == FALSE))
- _pthread_keys[key].created = TRUE;
-
- if (key > self->max_tsd_key)
- self->max_tsd_key = key;
+ res = ESUCCESS;
} else
{
res = EINVAL;
@@ -186,23 +163,10 @@
{
int i, j;
void *param;
-
for (j = 0; j < PTHREAD_DESTRUCTOR_ITERATIONS; j++)
{
/* The first slot is reserved for pthread_self() */
-
- for (i = __pthread_tsd_first; i <= __pthread_tsd_max; i++)
- {
- if (_pthread_keys[i].created && (param = self->tsd[i]))
- {
- self->tsd[i] = (void *)NULL;
- if (_pthread_keys[i].destructor)
- {
- (_pthread_keys[i].destructor)(param);
- }
- }
- }
- for (i = __pthread_tsd_start; i <= self->max_tsd_key; i++)
+ for (i = 1; i < _POSIX_THREAD_KEYS_MAX; i++)
{
if (_pthread_keys[i].created && (param = self->tsd[i]))
{
@@ -214,34 +178,4 @@
}
}
}
- self->max_tsd_key = 0;
}
-
-int
-pthread_key_init_np(int key, void (*destructor)(void *))
-{
- if ((key >= __pthread_tsd_first) && (key < __pthread_tsd_start)) {
- LOCK(tds_lock);
- _pthread_keys[key].created = TRUE;
- _pthread_keys[key].destructor = destructor;
-
- if (key > __pthread_tsd_max)
- __pthread_tsd_max = key;
- UNLOCK(tds_lock);
- return (0);
- } else
- return(EINVAL);
-}
-
-/* we need this till the switchover happens for the dyld. It get 1- 10 slot */
-void
-_pthread_keys_init()
-{
- if (__pthread_tsd_first == 1) {
- __pthread_tsd_start = 5;
- __pthread_tsd_end = 10;
- __pthread_tsd_max = 10;
- }
-
-}
-