diff options
Diffstat (limited to 'mdk-stage1/dietlibc/libpthread/pthread_key_create.c')
-rw-r--r-- | mdk-stage1/dietlibc/libpthread/pthread_key_create.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_key_create.c b/mdk-stage1/dietlibc/libpthread/pthread_key_create.c new file mode 100644 index 000000000..44fccea6a --- /dev/null +++ b/mdk-stage1/dietlibc/libpthread/pthread_key_create.c @@ -0,0 +1,35 @@ +#include <unistd.h> +#include <errno.h> + +#include <pthread.h> +#include "thread_internal.h" + +extern struct _pthread_fastlock __thread_keys_lock; +extern struct _thread_key __thread_keys[PTHREAD_KEYS_MAX]; +int pthread_key_create(pthread_key_t *key, void (*destructor)(const void*)) +{ + int ret=-1,i; + + __THREAD_INIT(); + + __NO_ASYNC_CANCEL_BEGIN; + __pthread_lock(&__thread_keys_lock); + + for (i=0; i<PTHREAD_KEYS_MAX; i++) { + if (!__thread_keys[i].used) { + __thread_keys[i].used=1; + __thread_keys[i].destructor=destructor; + memset(__thread_keys[i].tkd,0,PTHREAD_THREADS_MAX*sizeof(struct _thread_key)); + *key=i; + ret=0; + break; + } + } + + __pthread_unlock(&__thread_keys_lock); + __NO_ASYNC_CANCEL_END; + + if (ret) (*__errno_location())=EAGAIN; + return ret; +} + |