Merge branch 'devel'

[palacios-OLD.git] / kitten / include / arch-generic / signal.h

diff --git a/kitten/include/arch-generic/signal.h b/kitten/include/arch-generic/signal.h
new file mode 100644 (file)
index 0000000..d7bc924
--- /dev/null
+++ b/kitten/include/arch-generic/signal.h
@@ -0,0 +1,28 @@
+#ifndef __ASM_GENERIC_SIGNAL_H
+#define __ASM_GENERIC_SIGNAL_H
+
+#include <lwk/compiler.h>
+
+#ifndef SIG_BLOCK
+#define SIG_BLOCK          0   /* for blocking signals */
+#endif
+#ifndef SIG_UNBLOCK
+#define SIG_UNBLOCK        1   /* for unblocking signals */
+#endif
+#ifndef SIG_SETMASK
+#define SIG_SETMASK        2   /* for setting the signal mask */
+#endif
+
+#ifndef __ASSEMBLY__
+typedef void __signalfn_t(int);
+typedef __signalfn_t __user *__sighandler_t;
+
+typedef void __restorefn_t(void);
+typedef __restorefn_t __user *__sigrestore_t;
+
+#define SIG_DFL        ((__force __sighandler_t)0)     /* default signal handling */
+#define SIG_IGN        ((__force __sighandler_t)1)     /* ignore signal */
+#define SIG_ERR        ((__force __sighandler_t)-1)    /* error return from signal */
+#endif
+
+#endif /* __ASM_GENERIC_SIGNAL_H */