Merge branch 'signal-dev'

[lunaix-os.git] / lunaix-os / includes / lunaix / signal.h

diff --git a/lunaix-os/includes/lunaix/signal.h b/lunaix-os/includes/lunaix/signal.h
index 4a4cf0b725234ba2f65ad2fc3276f3fecc1a4041..d1f7041ebd284257b8ce8730f3c155a6d56d426e 100644 (file)
--- a/lunaix-os/includes/lunaix/signal.h
+++ b/lunaix-os/includes/lunaix/signal.h
@@ -1,6 +1,8 @@
 #ifndef __LUNAIX_SIGNAL_H
 #define __LUNAIX_SIGNAL_H
 
+#include <lunaix/syscall.h>
+
 #define _SIG_NUM 8
 
 #define _SIG_PENDING(bitmap, sig) ((bitmap) & (1 << (sig)))
@@ -8,13 +10,16 @@
 #define _SIGSEGV 0
 #define _SIGALRM 1
 #define _SIGCHLD 2
-#define _SIGCLD SIGCHLD
+#define _SIGCLD _SIGCHLD
 #define _SIGINT 3
 #define _SIGKILL 4
 #define _SIGSTOP 5
 #define _SIGCONT 6
 
-#define _SIGNAL_UNMASKABLE ((1 << _SIGKILL) | (1 << _SIGSTOP))
+#define __SIGNAL(num) (1 << (num))
+#define __SET_SIGNAL(bitmap, num) (bitmap = bitmap | __SIGNAL(num))
+
+#define _SIGNAL_UNMASKABLE (__SIGNAL(_SIGKILL) | __SIGNAL(_SIGSTOP))
 
 #define _SIG_BLOCK 1
 #define _SIG_UNBLOCK 2
@@ -23,4 +28,6 @@
 typedef unsigned int sigset_t;
 typedef void (*sighandler_t)(int);
 
+__LXSYSCALL2(int, signal, int, signum, sighandler_t, handler);
+
 #endif /* __LUNAIX_SIGNAL_H */