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* Added is_signal_blocked() convenience function.

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* Defined flag SIGNAL_FLAG_TEAMS_LOCKED for send_signal_etc(), so it can
  be called with the team lock being held.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22186 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2007-09-06 02:03:43 +00:00
parent 35e78b5674
commit df716df51d
2 changed files with 25 additions and 6 deletions
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headers/private/kernel/ksignal.h
+5
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@@ -14,6 +14,10 @@
#define SIGNAL_TO_MASK(signal) (1LL << (signal - 1))
// additional send_signal_etc() flag
#define SIGNAL_FLAG_TEAMS_LOCKED (0x10000)
// interrupts are disabled and team lock is held
#ifdef __cplusplus
extern "C" {
@@ -22,6 +26,7 @@ extern "C" {
extern bool handle_signals(struct thread *thread);
extern bool is_kill_signal_pending(void);
extern int has_signals_pending(void *_thread);
extern bool is_signal_blocked(int signal);
extern int sigaction_etc(thread_id threadID, int signal,
const struct sigaction *newAction, struct sigaction *oldAction);