#define MAP_SHARED 0x01
#define MAP_PRIVATE 0x02
+#define MAP_SHARED_VALIDATE 0x03
#define MAP_TYPE 0x0f
#define MAP_FIXED 0x10
#define MAP_ANON 0x20
#define MAP_NONBLOCK 0x10000
#define MAP_STACK 0x20000
#define MAP_HUGETLB 0x40000
+#define MAP_SYNC 0x80000
+#define MAP_FIXED_NOREPLACE 0x100000
#define MAP_FILE 0
#define MAP_HUGE_SHIFT 26
#define MAP_HUGE_MASK 0x3f
+#define MAP_HUGE_16KB (14 << 26)
#define MAP_HUGE_64KB (16 << 26)
#define MAP_HUGE_512KB (19 << 26)
#define MAP_HUGE_1MB (20 << 26)
#define MAP_HUGE_2MB (21 << 26)
#define MAP_HUGE_8MB (23 << 26)
#define MAP_HUGE_16MB (24 << 26)
+#define MAP_HUGE_32MB (25 << 26)
#define MAP_HUGE_256MB (28 << 26)
+#define MAP_HUGE_512MB (29 << 26)
#define MAP_HUGE_1GB (30 << 26)
#define MAP_HUGE_2GB (31 << 26)
#define MAP_HUGE_16GB (34U << 26)
#define MADV_DODUMP 17
#define MADV_WIPEONFORK 18
#define MADV_KEEPONFORK 19
+#define MADV_COLD 20
+#define MADV_PAGEOUT 21
#define MADV_HWPOISON 100
#define MADV_SOFT_OFFLINE 101
#endif
+#ifdef _GNU_SOURCE
+#define MREMAP_MAYMOVE 1
+#define MREMAP_FIXED 2
+#define MREMAP_DONTUNMAP 4
+
+#define MLOCK_ONFAULT 0x01
+
+#define MFD_CLOEXEC 0x0001U
+#define MFD_ALLOW_SEALING 0x0002U
+#define MFD_HUGETLB 0x0004U
+#endif
+
#include <bits/mman.h>
void *mmap (void *, size_t, int, int, int, off_t);
int munlockall (void);
#ifdef _GNU_SOURCE
-#define MREMAP_MAYMOVE 1
-#define MREMAP_FIXED 2
void *mremap (void *, size_t, size_t, int, ...);
int remap_file_pages (void *, size_t, int, size_t, int);
+int memfd_create (const char *, unsigned);
+int mlock2 (const void *, size_t, unsigned);
#endif
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-#define MLOCK_ONFAULT 0x01
int madvise (void *, size_t, int);
int mincore (void *, size_t, unsigned char *);
#endif
int shm_open (const char *, int, mode_t);
int shm_unlink (const char *);
-#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_LARGEFILE64_SOURCE)
#define mmap64 mmap
#define off64_t off_t
#endif