X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2Fsignals.c;h=5e32fc8612ef88ac2ebcf903caac3448b1691164;hb=8735311896d1bd38ae79f1aa604ed81712bd5d97;hp=c33019e4dd1978c6e49b14aaaa27511974e27878;hpb=bf0187772ecfb475eedf5e0e9b8460b4f1a3f445;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libc.so_src/signals.c b/Usermode/Libraries/libc.so_src/signals.c
index c33019e4..5e32fc86 100644
--- a/Usermode/Libraries/libc.so_src/signals.c
+++ b/Usermode/Libraries/libc.so_src/signals.c
@@ -6,20 +6,22 @@
 #include <stdlib.h>
 #include <signal.h>
 #include "lib.h"
+#include <errno.h>
 
 // === CONSTANTS ===
-#define NUM_SIGNALS	32
+#define NUM_SIGNALS	40
 
 // === GLOBALS ===
-sighandler_t	sighandlers[NUM_SIGNALS];
+struct sigaction	sighandlers[NUM_SIGNALS];
 
 // === CODE ===
 sighandler_t signal(int num, sighandler_t handler)
 {
 	sighandler_t	prev;
 	if(num < 0 || num >= NUM_SIGNALS)	return NULL;
-	prev = sighandlers[num];
-	sighandlers[num] = handler;
+	prev = sighandlers[num].sa_handler;
+	sighandlers[num].sa_handler = handler;
+	sighandlers[num].sa_mask = 0;
 	return prev;
 }
 
@@ -41,3 +43,30 @@ void abort(void)
 	// raise(SIGABRT);
 	_exit(-1);
 }
+
+// POSIX
+int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact)
+{
+	if( signum < 0 || signum >= NUM_SIGNALS ) {
+		errno = EINVAL;
+		return 1;
+	}
+
+	if( oldact )
+		*oldact = sighandlers[signum];
+	if( act )
+		sighandlers[signum] = *act;	
+
+	return 0;
+}
+
+int sigemptyset(sigset_t *set)
+{
+	*set = 0;
+	return 0;
+}
+int sigfillset(sigset_t *set)
+{
+	*set = -1;
+	return 0;
+}