#define _BABELTRACE_COMPAT_MMAN_H
/*
- * babeltrace/compat/mman.h
- *
- * Copyright (C) 2015 Michael Jeanson <mjeanson@efficios.com>
+ * Copyright (C) 2015-2016 Michael Jeanson <mjeanson@efficios.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* SOFTWARE.
*/
+#ifdef __MINGW32__
+
+#include <sys/types.h>
+
+#define PROT_NONE 0x0
+#define PROT_READ 0x1
+#define PROT_WRITE 0x2
+#define PROT_EXEC 0x4
+
+#define MAP_FILE 0
+#define MAP_SHARED 1
+#define MAP_PRIVATE 2
+#define MAP_TYPE 0xF
+#define MAP_FIXED 0x10
+#define MAP_ANONYMOUS 0x20
+#define MAP_ANON MAP_ANONYMOUS
+#define MAP_FAILED ((void *) -1)
+
+/*
+ * Note that some platforms (e.g. Windows) do not allow read-only
+ * mappings to exceed the file's size (even within a page).
+ */
+void *bt_mmap(void *addr, size_t length, int prot, int flags, int fd,
+ off_t offset);
+
+int bt_munmap(void *addr, size_t length);
+
+#else /* __MINGW32__ */
+
#include <sys/mman.h>
+static inline
+void *bt_mmap(void *addr, size_t length, int prot, int flags, int fd,
+ off_t offset)
+{
+ return (void *) mmap(addr, length, prot, flags, fd, offset);
+}
+
+static inline
+int bt_munmap(void *addr, size_t length)
+{
+ return munmap(addr, length);
+}
+#endif /* __MINGW32__ */
+
#ifndef MAP_ANONYMOUS
# ifdef MAP_ANON
# define MAP_ANONYMOUS MAP_ANON