diff options
Diffstat (limited to 'hurd/hurd.h')
| -rw-r--r-- | hurd/hurd.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hurd/hurd.h b/hurd/hurd.h index e0ba62e..1b4db17 100644 --- a/hurd/hurd.h +++ b/hurd/hurd.h @@ -286,6 +286,16 @@ extern task_t __pid2task (pid_t pid), pid2task (pid_t pid); extern thread_t hurd_thread_self (void); +/* Cancel pending operations on THREAD. If it is doing an interruptible RPC, + that RPC will now return EINTR; otherwise, the "cancelled" flag will be + set, causing the next `hurd_check_cancel' call to return nonzero or the + next interruptible RPC to return EINTR (whichever is called first). */ +extern error_t hurd_thread_cancel (thread_t thread); + +/* Test and clear the calling thread's "cancelled" flag. */ +extern int hurd_check_cancel (void); + + /* Return the io server port for file descriptor FD. This adds a Mach user reference to the returned port. On error, sets `errno' and returns MACH_PORT_NULL. */ |