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authorrofl0r <retnyg@gmx.net>2012-12-06 20:51:32 +0100
committerrofl0r <retnyg@gmx.net>2012-12-06 20:51:32 +0100
commita1990e1e833624b26b0ca55aa7fce56bb594f814 (patch)
treeaf29621ea66bbf70de42e531669e892bf634562f /src/signal/sigorset.c
parent0182c287ca223f7f881c6a9f1d2413cc747460d9 (diff)
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add sigandset and sigorset (needed for qemu)
Diffstat (limited to 'src/signal/sigorset.c')
-rw-r--r--src/signal/sigorset.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/signal/sigorset.c b/src/signal/sigorset.c
new file mode 100644
index 00000000..232075b1
--- /dev/null
+++ b/src/signal/sigorset.c
@@ -0,0 +1,17 @@
+#define _GNU_SOURCE
+#include <signal.h>
+#include <errno.h>
+
+#define SST_SIZE (sizeof(sigset_t) / sizeof(long))
+
+int sigorset(sigset_t *dest, sigset_t *left, sigset_t *right)
+{
+	if(!dest || !left || !right) {
+		errno = EINVAL;
+		return -1;
+	}
+	unsigned long i = 0, *d = (void*) dest, *l = (void*) left, *r = (void*) right;
+	for(; i < SST_SIZE; i++) d[i] = l[i] | r[i];
+	return 0;
+}
+