lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/mlibc/options/posix/include/byteswap.h b/lib/mlibc/options/posix/include/byteswap.h
new file mode 100644
index 0000000..74b9fe2
--- /dev/null
+++ b/lib/mlibc/options/posix/include/byteswap.h
@@ -0,0 +1,23 @@
+
+#ifndef _BYTESWAP_H
+#define _BYTESWAP_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define bswap_16(x) __builtin_bswap16(x)
+#define bswap_32(x) __builtin_bswap32(x)
+#define bswap_64(x) __builtin_bswap64(x)
+
+// Some programs like eudev call these functions instead
+#define __bswap_16(x) __builtin_bswap16(x)
+#define __bswap_32(x) __builtin_bswap32(x)
+#define __bswap_64(x) __builtin_bswap64(x)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _BYTESWAP_H
+