From 3fdb6be3166790ff3aad68dd4d4bb83963815e4b Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 26 Dec 2014 17:14:48 +0100
Subject: win32: add mmap() emulation

Makes all of overlay_add work on windows/mingw.

Since we now don't explicitly check for mmap() anymore (it's always
present), this also requires us to make af_export.c compile, but I
haven't tested it.
---
 osdep/io.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'osdep/io.h')

diff --git a/osdep/io.h b/osdep/io.h
index c3fc0cf9cb..0348d3d1a3 100644
--- a/osdep/io.h
+++ b/osdep/io.h
@@ -135,6 +135,17 @@ void mp_globfree(mp_glob_t *pglob);
 #undef fstat
 #define fstat(...) mp_fstat(__VA_ARGS__)
 
+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);
+#define PROT_READ 1
+#define PROT_WRITE 2
+#define MAP_SHARED 1
+#define MAP_FAILED ((void *)-1)
+#define MS_ASYNC 1
+#define MS_SYNC 2
+#define MS_INVALIDATE 4
+
 #ifndef GLOB_NOMATCH
 #define GLOB_NOMATCH 3
 #endif
@@ -143,6 +154,10 @@ void mp_globfree(mp_glob_t *pglob);
 #define glob(...) mp_glob(__VA_ARGS__)
 #define globfree(...) mp_globfree(__VA_ARGS__)
 
+#else /* __MINGW32__ */
+
+#include <sys/mman.h>
+
 #endif /* __MINGW32__ */
 
 #endif
-- 
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