1 files changed, 35 insertions, 0 deletions
diff --git a/lib/mlibc/options/linux/include/sys/sysmacros.h b/lib/mlibc/options/linux/include/sys/sysmacros.h
new file mode 100644
index 0000000..230858b
--- /dev/null
+++ b/lib/mlibc/options/linux/include/sys/sysmacros.h
@@ -0,0 +1,35 @@
+#ifndef _SYS_SYSMACROS_H
+#define _SYS_SYSMACROS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bits/inline-definition.h>
+
+__MLIBC_INLINE_DEFINITION unsigned int __mlibc_dev_major(
+		unsigned long long int __dev) {
+  return ((__dev >> 8) & 0xfff) | ((unsigned int)(__dev >> 32) & ~0xfff);
+}
+
+__MLIBC_INLINE_DEFINITION unsigned int __mlibc_dev_minor(
+		unsigned long long int __dev) {
+  return (__dev & 0xff) | ((unsigned int)(__dev >> 12) & ~0xff);
+}
+
+__MLIBC_INLINE_DEFINITION unsigned long long int __mlibc_dev_makedev(
+		unsigned int __major, unsigned int __minor) {
+  return ((__minor & 0xff) | ((__major & 0xfff) << 8)
+	  | (((unsigned long long int)(__minor & ~0xff)) << 12)
+	  | (((unsigned long long int)(__major & ~0xfff)) << 32));
+}
+
+#define major(dev) __mlibc_dev_major(dev)
+#define minor(dev) __mlibc_dev_minor(dev)
+#define makedev(major, minor) __mlibc_dev_makedev(major, minor)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _SYS_SYSMACROS_H