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Unlike R5, receive_data() could return an error code under Haiku - this

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can now only happen if the thread is killed.
_user_receive_data() will now longer pass B_CAN_INTERRUPT to receive_data(),
but B_KILL_CAN_INTERRUPT - this should fix the problem Stefano experienced
with this function, even if I couldn't reproduce it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13075 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2005-06-12 11:14:37 +00:00
parent 96b5c85819
commit 183dee22cb
4 changed files with 18 additions and 11 deletions
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headers/private/kernel/syscalls.h
+1 -1
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@@ -89,7 +89,7 @@ extern void _kern_exit_thread(status_t returnValue);
extern status_t _kern_wait_for_thread(thread_id thread, status_t *_returnCode);
extern bool _kern_has_data(thread_id thread);
extern status_t _kern_send_data(thread_id thread, int32 code, const void *buffer, size_t bufferSize);
extern status_t _kern_receive_data(thread_id *_sender, void *buffer, size_t bufferSize);
extern int32 _kern_receive_data(thread_id *_sender, void *buffer, size_t bufferSize);
extern int64 _kern_restore_signal_frame();
extern status_t _kern_get_thread_info(thread_id id, thread_info *info);