add more pthreads cancel operation.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1050 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 12 insertions, 0 deletions

diff --git a/components/pthreads/pthread_internal.h b/components/pthreads/pthread_internal.h
index 33ecfb8d0d..9f32105694 100644
--- a/components/pthreads/pthread_internal.h
+++ b/components/pthreads/pthread_internal.h
@@ -13,6 +13,13 @@ struct _pthread_cleanup
 };

 typedef struct _pthread_cleanup _pthread_cleanup_t;

 

+struct _pthread_key_data

+{

+	int is_used;

+	void (*destructor)(void* parameter);

+};

+typedef struct _pthread_key_data _pthread_key_data_t;

+

 #define PTHREAD_MAGIC	0x70746873

 struct _pthread_data

 {

@@ -29,6 +36,11 @@ struct _pthread_data
 	/* semaphore for joinable thread */

 	rt_sem_t joinable_sem;

 

+	/* cancel state and type */

+	rt_uint8_t cancelstate;

+	volatile rt_uint8_t canceltype;

+	volatile rt_uint8_t canceled;

+

 	_pthread_cleanup_t* cleanup;

 	void** tls; /* thread-local storage area */

 };