implement posix_madvise
Bug: 18472477
Change-Id: I8183de6c281acf69ed5f7f88351b056b9827b162
diff --git a/libc/include/sys/mman.h b/libc/include/sys/mman.h
index 09bf0d9..1663222 100644
--- a/libc/include/sys/mman.h
+++ b/libc/include/sys/mman.h
@@ -43,6 +43,12 @@
#define MREMAP_MAYMOVE 1
#define MREMAP_FIXED 2
+#define POSIX_MADV_NORMAL MADV_NORMAL
+#define POSIX_MADV_RANDOM MADV_RANDOM
+#define POSIX_MADV_SEQUENTIAL MADV_SEQUENTIAL
+#define POSIX_MADV_WILLNEED MADV_WILLNEED
+#define POSIX_MADV_DONTNEED MADV_DONTNEED
+
extern void* mmap(void*, size_t, int, int, int, off_t);
extern void* mmap64(void*, size_t, int, int, int, off64_t);
extern int munmap(void*, size_t);
@@ -61,6 +67,8 @@
extern int mincore(void*, size_t, unsigned char*);
+extern int posix_madvise(void*, size_t, int);
+
__END_DECLS
#endif /* _SYS_MMAN_H_ */