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authorHauke Mehrtens <hauke@hauke-m.de>2018-01-06 23:08:09 +0100
committerRich Felker <dalias@aerifal.cx>2018-02-22 19:34:58 -0500
commite20658209177667e490c661dfd35b976749ef3f7 (patch)
tree4cd8f51746279d1b156a6d1a4ea43b46a5dbf537 /include/sys/random.h
parent9bed82df305f5d1b7ebc36d0ac7a75d4f834e69b (diff)
downloadmusl-e20658209177667e490c661dfd35b976749ef3f7.tar.gz
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add getrandom syscall wrapper
This syscall is available since Linux 3.17 and was also implemented in
glibc in version 2.25 using the same interfaces.
Diffstat (limited to 'include/sys/random.h')
-rw-r--r--include/sys/random.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/sys/random.h b/include/sys/random.h
new file mode 100644
index 00000000..4ee7bf2c
--- /dev/null
+++ b/include/sys/random.h
@@ -0,0 +1,19 @@
+#ifndef _SYS_RANDOM_H
+#define _SYS_RANDOM_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define __NEED_size_t
+#define __NEED_ssize_t
+#include <bits/alltypes.h>
+
+#define GRND_NONBLOCK	0x0001
+#define GRND_RANDOM	0x0002
+
+ssize_t getrandom(void *, size_t, unsigned);
+
+#ifdef __cplusplus
+}
+#endif
+#endif