1 files changed, 81 insertions, 0 deletions
diff --git a/src/gfile/inc_nativefs.c b/src/gfile/inc_nativefs.c
new file mode 100644
index 00000000..7828ff84
--- /dev/null
+++ b/src/gfile/inc_nativefs.c
@@ -0,0 +1,81 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ *              http://ugfx.org/license.html
+ */
+
+/**
+ * This file is included by src/gfile/gfile.c
+ */
+
+/********************************************************
+ * The native file-system
+ ********************************************************/
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+static GFILE NativeStdIn;
+static GFILE NativeStdOut;
+static GFILE NativeStdErr;
+
+static bool_t NativeDel(const char *fname);
+static bool_t NativeExists(const char *fname);
+static long int	NativeFilesize(const char *fname);
+static bool_t NativeRen(const char *oldname, const char *newname);
+static bool_t NativeOpen(GFILE *f, const char *fname, const char *mode);
+static void NativeClose(GFILE *f);
+static int NativeRead(GFILE *f, char *buf, int size);
+static int NativeWrite(GFILE *f, char *buf, int size);
+static bool_t NativeSetpos(GFILE *f, long int pos);
+static long int NativeGetsize(GFILE *f);
+static bool_t NativeEof(GFILE *f);
+
+static const GFILEVMT FsNativeVMT = {
+	GFILE_CHAINHEAD,									// next
+	'N',												// prefix
+	#if !defined(WIN32) && !GFX_USE_OS_WIN32
+		GFSFLG_CASESENSITIVE|
+	#endif
+	GFSFLG_WRITEABLE|GFSFLG_SEEKABLE|GFSFLG_FAST,		// flags
+	NativeDel, NativeExists, NativeFilesize, NativeRen,
+	NativeOpen, NativeClose, NativeRead, NativeWrite,
+	NativeSetpos, NativeGetsize, NativeEof,
+};
+#undef GFILE_CHAINHEAD
+#define GFILE_CHAINHEAD		&FsNativeVMT
+
+static bool_t NativeDel(const char *fname) { return remove(fname) ? FALSE : TRUE; }
+static bool_t NativeExists(const char *fname) { return access(fname, 0) ? FALSE : TRUE; }
+static long int	NativeFilesize(const char *fname) {
+	struct stat st;
+	if (stat(fname, &st)) return -1;
+	return st.st_size;
+}
+static bool_t NativeRen(const char *oldname, const char *newname) { return rename(oldname, newname) ? FALSE : TRUE };
+static bool_t NativeOpen(GFILE *f, const char *fname, const char *mode) {
+	FILE *fd;
+
+	if (!(fd = fopen(fname, mode)))
+		return FALSE;
+	f->vmt = &FsNativeVMT;
+	f->obj = (void *)fd;
+	return TRUE;
+}
+static void NativeClose(GFILE *f) { fclose((FILE *)f->obj); }
+static int NativeRead(GFILE *f, char *buf, int size) { return fread(buf, 1, size, (FILE *)f->obj); }
+static int NativeWrite(GFILE *f, char *buf, int size) { return fwrite(buf, 1, size, (FILE *)f->obj); }
+static bool_t NativeSetpos(GFILE *f, long int pos) {
+	if (fseek((FILE *)f->obj, pos, SEEK_SET)) return FALSE;
+	f->pos = pos;
+	return TRUE;
+}
+static long int NativeGetsize(GFILE *f) {
+	struct stat st;
+	if (fstat(fileno((FILE *)f->obj), &st)) return -1;
+	return st.st_size;
+}
+static bool_t NativeEof(GFILE *f) { return feof((FILE *)f->obj) ? TRUE : FALSE; }