GODOT IS OPEN SOURCE

1 files changed, 251 insertions, 0 deletions

diff --git a/drivers/windows/file_access_windows.cpp b/drivers/windows/file_access_windows.cpp
new file mode 100644
index 0000000000..3cd065841f
--- /dev/null
+++ b/drivers/windows/file_access_windows.cpp
@@ -0,0 +1,251 @@
+/*************************************************************************/
+/*  file_access_windows.cpp                                              */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifdef WINDOWS_ENABLED
+
+#include "file_access_windows.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <wchar.h>
+#include <tchar.h>
+#include "print_string.h"
+
+#ifdef _MSC_VER
+ #define S_ISREG(m) ((m)&_S_IFREG)
+#endif
+
+void FileAccessWindows::check_errors() const {
+
+	ERR_FAIL_COND(!f);
+
+	if (feof(f)) {
+
+		last_error=ERR_FILE_EOF;;
+	}
+
+}
+
+Error FileAccessWindows::_open(const String& p_filename, int p_mode_flags) {
+
+	String filename=fix_path(p_filename);
+
+	if (f)
+		close();
+
+
+	const wchar_t* mode_string;
+
+	if (p_mode_flags==READ)
+		mode_string=L"rb";
+	else if (p_mode_flags==WRITE)
+		mode_string=L"wb";
+	else if (p_mode_flags==READ_WRITE)
+		mode_string=L"wb+";
+	else
+		return ERR_INVALID_PARAMETER;
+
+	/* pretty much every implementation that uses fopen as primary
+	   backend supports utf8 encoding */
+
+	struct _stat st;
+	if (_wstat(filename.c_str(), &st) == 0) {
+
+		if (!S_ISREG(st.st_mode))
+			return ERR_FILE_CANT_OPEN;
+
+	};
+
+	if (is_backup_save_enabled() && p_mode_flags&WRITE && !(p_mode_flags&READ)) {
+		save_path=filename;
+		filename=filename+".tmp";
+		//print_line("saving instead to "+path);
+	}
+
+	f=_wfopen(filename.c_str(), mode_string);
+
+
+	if (f==NULL) {
+		last_error=ERR_FILE_CANT_OPEN;
+		return ERR_FILE_CANT_OPEN;
+	} else {
+		last_error=OK;
+		flags=p_mode_flags;
+		return OK;
+	}
+
+}
+void FileAccessWindows::close() {
+
+	if (!f)
+		return;
+
+	fclose(f);
+	f = NULL;
+
+	if (save_path!="") {
+
+		//unlink(save_path.utf8().get_data());
+		//print_line("renaming..");
+		_wunlink(save_path.c_str()); //unlink if exists
+		int rename_error = _wrename((save_path+".tmp").c_str(),save_path.c_str());
+		save_path="";
+		ERR_FAIL_COND( rename_error != 0);
+	}
+
+
+}
+bool FileAccessWindows::is_open() const {
+
+	return (f!=NULL);
+}
+void FileAccessWindows::seek(size_t p_position) {
+
+	ERR_FAIL_COND(!f);
+	last_error=OK;
+	if ( fseek(f,p_position,SEEK_SET) )
+		check_errors();
+}
+void FileAccessWindows::seek_end(int64_t p_position) {
+
+	ERR_FAIL_COND(!f);
+	if ( fseek(f,p_position,SEEK_END) )
+		check_errors();
+}
+size_t FileAccessWindows::get_pos() const {
+
+
+	size_t aux_position=0;
+	if ( !(aux_position = ftell(f)) ) {
+		check_errors();
+	};
+	return aux_position;
+}
+size_t FileAccessWindows::get_len() const {
+
+
+	ERR_FAIL_COND_V(!f,0);
+
+	size_t pos = get_pos();
+	fseek(f,0,SEEK_END);
+	int size = get_pos();
+	fseek(f, pos, SEEK_SET);
+
+	return size;
+}
+
+bool FileAccessWindows::eof_reached() const {
+
+	check_errors();
+	return last_error==ERR_FILE_EOF;
+}
+
+uint8_t FileAccessWindows::get_8() const {
+
+	ERR_FAIL_COND_V(!f,0);
+	uint8_t b;
+	if (fread(&b,1,1,f) == 0) {
+		check_errors();
+	};
+
+	return b;
+}
+
+int FileAccessWindows::get_buffer(uint8_t *p_dst, int p_length) const {
+
+	ERR_FAIL_COND_V(!f,-1);
+	int read = fread(p_dst, 1,p_length, f);
+	check_errors();
+	return read;
+};
+
+
+Error FileAccessWindows::get_error() const {
+
+	return last_error;
+}
+
+void FileAccessWindows::store_8(uint8_t p_dest) {
+
+	ERR_FAIL_COND(!f);
+	fwrite(&p_dest,1,1,f);
+
+}
+
+
+bool FileAccessWindows::file_exists(const String& p_name) {
+
+	FILE *g;
+	//printf("opening file %s\n", p_fname.c_str());
+	String filename=fix_path(p_name);
+	g=_wfopen(filename.c_str(),L"rb");
+	if (g==NULL) {
+
+		return false;
+	} else {
+
+		fclose(g);
+		return true;
+	}
+}
+
+uint64_t FileAccessWindows::_get_modified_time(const String& p_file) {
+
+	String file=fix_path(p_file);
+	if (file.ends_with("/") && file!="/")
+		file=file.substr(0,file.length()-1);
+
+	struct _stat st;
+	int rv = _wstat(file.c_str(), &st);
+
+	if (rv == 0) {
+
+		return st.st_mtime;
+	} else {
+		print_line("no access to "+file );
+	}
+
+
+	ERR_FAIL_V(0);
+};
+
+
+FileAccessWindows::FileAccessWindows() {
+
+	f=NULL;
+	flags=0;
+	last_error=OK;
+
+}
+FileAccessWindows::~FileAccessWindows() {
+
+	close();
+
+}
+
+#endif