[vlc-commits] include: add VLC_THREAD_CANCELED constant macro

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sun Dec 13 11:20:33 2015 +0200| [68bbddd369b47dbe52d56a6af39a9dc7214f4ecd] | committer: Rémi Denis-Courmont

include: add VLC_THREAD_CANCELED constant macro

This is the return value of a thread that has terminated due to
cancelation.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=68bbddd369b47dbe52d56a6af39a9dc7214f4ecd
---

 include/vlc_threads.h |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/vlc_threads.h b/include/vlc_threads.h
index 9002249..b31c885 100644
--- a/include/vlc_threads.h
+++ b/include/vlc_threads.h
@@ -53,6 +53,7 @@ VLC_API void vlc_testcancel(void);
 # endif
 
 typedef struct vlc_thread *vlc_thread_t;
+#define VLC_THREAD_CANCELED NULL
 typedef struct
 {
     bool dynamic;
@@ -102,6 +103,7 @@ static inline int vlc_poll(struct pollfd *fds, unsigned nfds, int timeout)
 # include <errno.h>
 
 typedef struct vlc_thread *vlc_thread_t;
+#define VLC_THREAD_CANCELED NULL
 typedef struct
 {
     bool dynamic;
@@ -170,6 +172,7 @@ static inline int vlc_poll (struct pollfd *fds, unsigned nfds, int timeout)
 # define LIBVLC_NEED_RWLOCK
 
 typedef struct vlc_thread *vlc_thread_t;
+#define VLC_THREAD_CANCELED NULL
 typedef pthread_mutex_t vlc_mutex_t;
 
 #define VLC_STATIC_MUTEX PTHREAD_MUTEX_INITIALIZER
@@ -221,6 +224,7 @@ static inline int vlc_poll (struct pollfd *fds, unsigned nfds, int timeout)
 # define LIBVLC_USE_PTHREAD_CLEANUP   1
 
 typedef pthread_t       vlc_thread_t;
+#define VLC_THREAD_CANCELED PTHREAD_CANCELED
 typedef pthread_mutex_t vlc_mutex_t;
 #define VLC_STATIC_MUTEX PTHREAD_MUTEX_INITIALIZER
 typedef struct
@@ -263,6 +267,11 @@ typedef struct vlc_timer *vlc_timer_t;
 typedef pthread_t       vlc_thread_t;
 
 /**
+ * Return value of a canceled thread.
+ */
+#define VLC_THREAD_CANCELED PTHREAD_CANCELED
+
+/**
  * Mutex.
  *
  * Storage space for a mutual exclusion lock.