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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:29:04 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:29:04 -0800 |
commit | e54eebbf1a908d65ee8cf80bab62821c05666d70 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /libcutils/threads.c | |
parent | a1e1c1b106423de09bc918502e7a51d4ffe5a4ae (diff) | |
download | system_core-e54eebbf1a908d65ee8cf80bab62821c05666d70.zip system_core-e54eebbf1a908d65ee8cf80bab62821c05666d70.tar.gz system_core-e54eebbf1a908d65ee8cf80bab62821c05666d70.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'libcutils/threads.c')
-rw-r--r-- | libcutils/threads.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/libcutils/threads.c b/libcutils/threads.c deleted file mode 100644 index 42cc928..0000000 --- a/libcutils/threads.c +++ /dev/null @@ -1,84 +0,0 @@ -/* libs/cutils/threads.c -** -** Copyright (C) 2007, The Android Open Source Project -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ -#include <cutils/threads.h> - -#ifdef HAVE_PTHREADS -void* thread_store_get( thread_store_t* store ) -{ - const pthread_key_t k = store->tls; - - if (!store->has_tls) - return NULL; - - return pthread_getspecific( store->tls ); -} - -extern void thread_store_set( thread_store_t* store, - void* value, - thread_store_destruct_t destroy) -{ - pthread_mutex_lock( &store->lock ); - if (!store->has_tls) { - if (pthread_key_create( &store->tls, destroy) != 0) { - pthread_mutex_unlock(&store->lock); - return; - } - store->has_tls = 1; - } - pthread_mutex_unlock( &store->lock ); - - pthread_setspecific( store->tls, value ); -} - -#endif - -#ifdef HAVE_WIN32_THREADS -void* thread_store_get( thread_store_t* store ) -{ - if (!store->has_tls) - return NULL; - - return (void*) TlsGetValue( store->tls ); -} - -void thread_store_set( thread_store_t* store, - void* value, - thread_store_destruct_t destroy ) -{ - /* XXX: can't use destructor on thread exit */ - if (!store->lock_init) { - store->lock_init = -1; - InitializeCriticalSection( &store->lock ); - store->lock_init = -2; - } else while (store->lock_init != -2) { - Sleep(10); /* 10ms */ - } - - EnterCriticalSection( &store->lock ); - if (!store->has_tls) { - store->tls = TlsAlloc(); - if (store->tls == TLS_OUT_OF_INDEXES) { - LeaveCriticalSection( &store->lock ); - return; - } - store->has_tls = 1; - } - LeaveCriticalSection( &store->lock ); - - TlsSetValue( store->tls, value ); -} -#endif |