Changes to gvfs to allow Visual Studio compile

unistd.h is replaced by io.h and other small changes. gexport.h is for
static libs

Author: john-blackburn

libgvfs/findfp.c

@@ -31,8 +31,15 @@
  * SUCH DAMAGE.
  */
 
+#ifdef WINSTORE
+#include <io.h>
+#define	STDIN_FILENO	0
+#define	STDOUT_FILENO	1
+#define	STDERR_FILENO	2
+#else
 #include <sys/param.h>
 #include <unistd.h>
+#endif
 #include <stdio.h>
 #include <errno.h>
 #include <stdlib.h>

libgvfs/flags.c

@@ -32,11 +32,68 @@
  */
 
 #include <sys/types.h>
+#ifndef WINSTORE
 #include <sys/file.h>
+#endif
 #include <stdio.h>
 #include <errno.h>
 #include "local.h"
 
+#ifdef WINSTORE
+/* Specifiy one of these flags to define the access mode. */
+#define	_O_RDONLY	0
+#define _O_WRONLY	1
+#define _O_RDWR		2
+
+/* Mask for access mode bits in the _open flags. */
+#define _O_ACCMODE	(_O_RDONLY|_O_WRONLY|_O_RDWR)
+
+#define	_O_APPEND	0x0008	/* Writes will add to the end of the file. */
+
+#define	_O_RANDOM	0x0010
+#define	_O_SEQUENTIAL	0x0020
+#define	_O_TEMPORARY	0x0040	/* Make the file dissappear after closing.
+* WARNING: Even if not created by _open! */
+#define	_O_NOINHERIT	0x0080
+
+#define	_O_CREAT	0x0100	/* Create the file if it does not exist. */
+#define	_O_TRUNC	0x0200	/* Truncate the file if it does exist. */
+#define	_O_EXCL		0x0400	/* Open only if the file does not exist. */
+
+#define _O_SHORT_LIVED  0x1000
+
+/* NOTE: Text is the default even if the given _O_TEXT bit is not on. */
+#define	_O_TEXT		0x4000	/* CR-LF in file becomes LF in memory. */
+#define	_O_BINARY	0x8000	/* Input and output is not translated. */
+#define	_O_RAW		_O_BINARY
+
+#if (__MSVCRT_VERSION__ >= 0x0800)
+#define _O_WTEXT	0x10000
+#define _O_U16TEXT	0x20000
+#define _O_U8TEXT	0x40000
+#endif
+
+#ifndef	_NO_OLDNAMES
+
+/* POSIX/Non-ANSI names for increased portability */
+#define	O_RDONLY	_O_RDONLY
+#define O_WRONLY	_O_WRONLY
+#define O_RDWR		_O_RDWR
+#define O_ACCMODE	_O_ACCMODE
+#define	O_APPEND	_O_APPEND
+#define	O_CREAT		_O_CREAT
+#define	O_TRUNC		_O_TRUNC
+#define	O_EXCL		_O_EXCL
+#define	O_TEXT		_O_TEXT
+#define	O_BINARY	_O_BINARY
+#define	O_TEMPORARY	_O_TEMPORARY
+#define O_NOINHERIT	_O_NOINHERIT
+#define O_SEQUENTIAL	_O_SEQUENTIAL
+#define	O_RANDOM	_O_RANDOM
+#endif
+#endif
+
+
 /*
  * Return the (stdio) flags for a given mode.  Store the flags
  * to be passed to an open() syscall through *optr.

libgvfs/flockfile.c

@@ -1,6 +1,9 @@
 /*	$OpenBSD: flockfile.c,v 1.7 2004/09/28 18:12:44 otto Exp $	*/
 
+#ifndef WINSTORE
 #include <sys/time.h>
+#endif
+
 #include <stdio.h>
 #include "local.h"
 

libgvfs/fopen.c

@@ -37,7 +37,11 @@
 #include <limits.h>
 #include <stdio.h>
 #include <errno.h>
+#ifdef WINSTORE
+#include <io.h>
+#else
 #include <unistd.h>
+#endif
 #include "local.h"
 
 FILE *

libgvfs/freopen.c

@@ -36,7 +36,11 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <limits.h>
+#ifdef WINSTORE
+#include <io.h>
+#else
 #include <unistd.h>
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include "local.h"

libgvfs/gexport.h

@@ -5,8 +5,12 @@
 #ifdef GIDEROS_LIBRARY
 #define GIDEROS_API __declspec(dllexport)
 #else
+#ifdef WINSTORE
+#define GIDEROS_API
+#else
 #define GIDEROS_API __declspec(dllimport)
 #endif
+#endif
 #else
 #define GIDEROS_API
 #endif

libgvfs/makebuf.c

@@ -33,7 +33,11 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef WINSTORE
+#include <io.h>
+#else
 #include <unistd.h>
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include "local.h"

libgvfs/stdio.c

@@ -32,7 +32,11 @@
  */
 
 #include <fcntl.h>
+#ifdef WINSTORE
+#include <io.h>
+#else
 #include <unistd.h>
+#endif
 #include <stdio.h>
 #include "local.h"
 

libgvfs/vfscanf.c

@@ -50,6 +50,11 @@ static long double strtold(const char *s, char **sp)
 }
 #endif
 
+#ifdef WINSTORE
+#define __signed
+#define ssize_t size_t
+#endif
+
 #define	BUF		513	/* Maximum length of numeric string. */
 
 /*

libgvfs/wsetup.c

@@ -81,6 +81,6 @@ __swsetup(FILE *fp)
 		fp->_w = 0;
 		fp->_lbfsize = -fp->_bf._size;
 	} else
-		fp->_w = fp->_flags & __SNBF ? 0 : fp->_bf._size;
+        fp->_w = fp->_flags & __SNBF ? 0 : fp->_bf._size;
 	return (0);
 }