Add mman.h/.c for win32

Change-Id: If9f591124799c680c8606772a9b733314eb19b41
Reviewed-by: Christian Kandeler <[email protected]>

1 files changed, 63 insertions, 0 deletions

diff --git a/libgnu/sys_mman.win32.h b/libgnu/sys_mman.win32.h
new file mode 100644
index 00000000..9ad54af5
--- /dev/null
+++ b/libgnu/sys_mman.win32.h
@@ -0,0 +1,63 @@
+/* Replacement for mmap(2) and friends on windows
+   Copyright (C) 2017 The Qt Company Ltd.
+   This file is part of elfutils.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at
+       your option) any later version
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef LIB_SYS_MMAN_H
+#define LIB_SYS_MMAN_H
+
+#include <stddef.h>
+#include <errno.h>
+#include <unistd.h>
+
+#define PROT_NONE    0x00
+#define PROT_READ    0x04
+#define PROT_WRITE   0x02
+#define PROT_EXEC    0x01
+
+#define MAP_FAILED  ((void *) -1)
+
+#define MAP_SHARED   0x01
+#define MAP_PRIVATE  0x02
+#define MAP_FIXED    0x10
+
+#define MS_ASYNC      1
+#define MS_INVALIDATE 2
+#define MS_SYNC       4
+
+#define POSIX_MADV_NORMAL     0
+#define POSIX_MADV_SEQUENTIAL 1
+#define POSIX_MADV_RANDOM     2
+#define POSIX_MADV_WILLNEED   3
+#define POSIX_MADV_DONTNEED   4
+
+void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);
+int munmap(void *addr, size_t length);
+int msync(void *addr, size_t length, int flags);
+int posix_madvise(void *addr, size_t len, int advice);
+int mprotect(void *addr, size_t len, int prot);
+
+#endif // MMAN_H