add sigandset and sigorset (needed for qemu)

[musl] / src / signal / sigorset.c

diff --git a/src/signal/sigorset.c b/src/signal/sigorset.c
new file mode 100644 (file)
index 0000000..232075b
--- /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;
+}
+