[Scummvm-cvs-logs] SF.net SVN: scummvm:[34872] scummvm/trunk/backends

fingolfin at users.sourceforge.net fingolfin at users.sourceforge.net
Mon Nov 3 11:45:59 CET 2008


Revision: 34872
          http://scummvm.svn.sourceforge.net/scummvm/?rev=34872&view=rev
Author:   fingolfin
Date:     2008-11-03 10:45:59 +0000 (Mon, 03 Nov 2008)

Log Message:
-----------
* turned DefaultSaveFileManager::checkPath into a virtual method
* add a subclass of DefaultSaveFileManager for UNIX, POSIXSaveFileManager, which overloads checkPath
* switched SDL backend to use POSIXSaveFileManager if UNIX is #defined

Modified Paths:
--------------
    scummvm/trunk/backends/module.mk
    scummvm/trunk/backends/platform/sdl/sdl.cpp
    scummvm/trunk/backends/saves/default/default-saves.cpp
    scummvm/trunk/backends/saves/default/default-saves.h

Added Paths:
-----------
    scummvm/trunk/backends/saves/posix/
    scummvm/trunk/backends/saves/posix/posix-saves.cpp
    scummvm/trunk/backends/saves/posix/posix-saves.h

Modified: scummvm/trunk/backends/module.mk
===================================================================
--- scummvm/trunk/backends/module.mk	2008-11-01 12:49:29 UTC (rev 34871)
+++ scummvm/trunk/backends/module.mk	2008-11-03 10:45:59 UTC (rev 34872)
@@ -30,6 +30,7 @@
 	saves/savefile.o \
 	saves/default/default-saves.o \
 	saves/compressed/compressed-saves.o \
+	saves/posix/posix-saves.o \
 	timer/default/default-timer.o
 
 # Include common rules

Modified: scummvm/trunk/backends/platform/sdl/sdl.cpp
===================================================================
--- scummvm/trunk/backends/platform/sdl/sdl.cpp	2008-11-01 12:49:29 UTC (rev 34871)
+++ scummvm/trunk/backends/platform/sdl/sdl.cpp	2008-11-03 10:45:59 UTC (rev 34872)
@@ -37,7 +37,11 @@
 #include "common/events.h"
 #include "common/util.h"
 
-#include "backends/saves/default/default-saves.h"
+#ifdef UNIX
+  #include "backends/saves/posix/posix-saves.h"
+#else
+  #include "backends/saves/default/default-saves.h"
+#endif
 #include "backends/timer/default/default-timer.h"
 #include "sound/mixer_intern.h"
 
@@ -150,7 +154,11 @@
 	// Create the savefile manager, if none exists yet (we check for this to
 	// allow subclasses to provide their own).
 	if (_savefile == 0) {
-		_savefile = new DefaultSaveFileManager();
+#ifdef UNIX
+	_savefile = new POSIXSaveFileManager();
+#else
+	_savefile = new DefaultSaveFileManager();
+#endif
 	}
 
 	// Create and hook up the mixer, if none exists yet (we check for this to

Modified: scummvm/trunk/backends/saves/default/default-saves.cpp
===================================================================
--- scummvm/trunk/backends/saves/default/default-saves.cpp	2008-11-01 12:49:29 UTC (rev 34871)
+++ scummvm/trunk/backends/saves/default/default-saves.cpp	2008-11-03 10:45:59 UTC (rev 34872)
@@ -25,44 +25,18 @@
 
 #if !defined(DISABLE_DEFAULT_SAVEFILEMANAGER)
 
+#include "backends/saves/default/default-saves.h"
+#include "backends/saves/compressed/compressed-saves.h"
+
 #include "common/savefile.h"
 #include "common/util.h"
 #include "common/fs.h"
 #include "common/config-manager.h"
-#include "backends/saves/default/default-saves.h"
-#include "backends/saves/compressed/compressed-saves.h"
 
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
+#include <errno.h>	// for removeSavefile()
 
-#if defined(UNIX)
-#include <sys/stat.h>
-#endif
 
-#ifdef UNIX
-#ifdef MACOSX
-#define DEFAULT_SAVE_PATH "Documents/ScummVM Savegames"
-#else
-#define DEFAULT_SAVE_PATH ".scummvm"
-#endif
-#endif
-
 DefaultSaveFileManager::DefaultSaveFileManager() {
-	// Register default savepath
-	// TODO: Remove this code here, and instead leave setting the
-	// default savepath to the ports using this class.
-#ifdef DEFAULT_SAVE_PATH
-	Common::String savePath;
-#if defined(UNIX) && !defined(IPHONE)
-	const char *home = getenv("HOME");
-	if (home && *home && strlen(home) < MAXPATHLEN) {
-		savePath = home;
-		savePath += "/" DEFAULT_SAVE_PATH;
-		ConfMan.registerDefault("savepath", savePath);
-	}
-#endif
-#endif // #ifdef DEFAULT_SAVE_PATH
 }
 
 DefaultSaveFileManager::DefaultSaveFileManager(const Common::String &defaultSavepath) {
@@ -86,78 +60,12 @@
 }
 
 void DefaultSaveFileManager::checkPath(const Common::FSNode &dir) {
-	const Common::String path = dir.getPath();
 	clearError();
-
-#if defined(UNIX)
-	struct stat sb;
-
-	// Check whether the dir exists
-	if (stat(path.c_str(), &sb) == -1) {
-		// The dir does not exist, or stat failed for some other reason.
-		// If the problem was that the path pointed to nothing, try
-		// to create the dir (ENOENT case).
-		switch (errno) {
-		case EACCES:
-			setError(SFM_DIR_ACCESS, "Search or write permission denied: "+path);
-			break;
-		case ELOOP:
-			setError(SFM_DIR_LOOP, "Too many symbolic links encountered while traversing the path: "+path);
-			break;
-		case ENAMETOOLONG:
-			setError(SFM_DIR_NAMETOOLONG, "The path name is too long: "+path);
-			break;
-		case ENOENT:
-			if (mkdir(path.c_str(), 0755) != 0) {
-				// mkdir could fail for various reasons: The parent dir doesn't exist,
-				// or is not writeable, the path could be completly bogus, etc.
-				warning("mkdir for '%s' failed!", path.c_str());
-				perror("mkdir");
-
-				switch (errno) {
-				case EACCES:
-					setError(SFM_DIR_ACCESS, "Search or write permission denied: "+path);
-					break;
-				case EMLINK:
-					setError(SFM_DIR_LINKMAX, "The link count of the parent directory would exceed {LINK_MAX}: "+path);
-					break;
-				case ELOOP:
-					setError(SFM_DIR_LOOP, "Too many symbolic links encountered while traversing the path: "+path);
-					break;
-				case ENAMETOOLONG:
-					setError(SFM_DIR_NAMETOOLONG, "The path name is too long: "+path);
-					break;
-				case ENOENT:
-					setError(SFM_DIR_NOENT, "A component of the path does not exist, or the path is an empty string: "+path);
-					break;
-				case ENOTDIR:
-					setError(SFM_DIR_NOTDIR, "A component of the path prefix is not a directory: "+path);
-					break;
-				case EROFS:
-					setError(SFM_DIR_ROFS, "The parent directory resides on a read-only file system:"+path);
-					break;
-				}
-			}
-			break;
-		case ENOTDIR:
-			setError(SFM_DIR_NOTDIR, "A component of the path prefix is not a directory: "+path);
-			break;
-		}
-	} else {
-		// So stat() succeeded. But is the path actually pointing to a directory?
-		if (!S_ISDIR(sb.st_mode)) {
-			setError(SFM_DIR_NOTDIR, "The given savepath is not a directory: "+path);
-		}
-	}
-#else
 	if (!dir.exists()) {
-		// TODO: We could try to mkdir the directory here; or rather, we could
-		// add a mkdir method to FSNode and invoke that here.
-		setError(SFM_DIR_NOENT, "A component of the path does not exist, or the path is an empty string: "+path);
+		setError(SFM_DIR_NOENT, "A component of the path does not exist, or the path is an empty string: "+dir.getPath());
 	} else if (!dir.isDirectory()) {
-		setError(SFM_DIR_NOTDIR, "The given savepath is not a directory: "+path);
+		setError(SFM_DIR_NOTDIR, "The given savepath is not a directory: "+dir.getPath());
 	}
-#endif
 }
 
 Common::InSaveFile *DefaultSaveFileManager::openForLoading(const char *filename) {

Modified: scummvm/trunk/backends/saves/default/default-saves.h
===================================================================
--- scummvm/trunk/backends/saves/default/default-saves.h	2008-11-01 12:49:29 UTC (rev 34871)
+++ scummvm/trunk/backends/saves/default/default-saves.h	2008-11-03 10:45:59 UTC (rev 34872)
@@ -26,6 +26,7 @@
 #if !defined(BACKEND_SAVES_DEFAULT_H) && !defined(DISABLE_DEFAULT_SAVEFILEMANAGER)
 #define BACKEND_SAVES_DEFAULT_H
 
+#include "common/scummsys.h"
 #include "common/savefile.h"
 #include "common/str.h"
 #include "common/fs.h"
@@ -55,7 +56,7 @@
 	 * Checks the given path for read access, existence, etc.
 	 * Sets the internal error and error message accordingly.
 	 */
-	void checkPath(const Common::FSNode &dir);
+	virtual void checkPath(const Common::FSNode &dir);
 };
 
 #endif


Property changes on: scummvm/trunk/backends/saves/posix
___________________________________________________________________
Added: svn:ignore
   + .deps
*.o
lib*.a


Added: scummvm/trunk/backends/saves/posix/posix-saves.cpp
===================================================================
--- scummvm/trunk/backends/saves/posix/posix-saves.cpp	                        (rev 0)
+++ scummvm/trunk/backends/saves/posix/posix-saves.cpp	2008-11-03 10:45:59 UTC (rev 34872)
@@ -0,0 +1,128 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#if defined(UNIX) && !defined(DISABLE_DEFAULT_SAVEFILEMANAGER)
+
+#include "backends/saves/posix/posix-saves.h"
+
+#include "common/config-manager.h"
+#include "common/savefile.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+
+#ifdef MACOSX
+#define DEFAULT_SAVE_PATH "Documents/ScummVM Savegames"
+#else
+#define DEFAULT_SAVE_PATH ".scummvm"
+#endif
+
+POSIXSaveFileManager::POSIXSaveFileManager() {
+	// Register default savepath based on HOME
+	Common::String savePath;
+	const char *home = getenv("HOME");
+	if (home && *home && strlen(home) < MAXPATHLEN) {
+		savePath = home;
+		savePath += "/" DEFAULT_SAVE_PATH;
+		ConfMan.registerDefault("savepath", savePath);
+	}
+}
+/*
+POSIXSaveFileManager::POSIXSaveFileManager(const Common::String &defaultSavepath) 
+	: DefaultSaveFileManager(defaultSavepath) {
+}
+*/
+
+#if defined(UNIX)
+void POSIXSaveFileManager::checkPath(const Common::FSNode &dir) {
+	const Common::String path = dir.getPath();
+	clearError();
+
+	struct stat sb;
+
+	// Check whether the dir exists
+	if (stat(path.c_str(), &sb) == -1) {
+		// The dir does not exist, or stat failed for some other reason.
+		// If the problem was that the path pointed to nothing, try
+		// to create the dir (ENOENT case).
+		switch (errno) {
+		case EACCES:
+			setError(SFM_DIR_ACCESS, "Search or write permission denied: "+path);
+			break;
+		case ELOOP:
+			setError(SFM_DIR_LOOP, "Too many symbolic links encountered while traversing the path: "+path);
+			break;
+		case ENAMETOOLONG:
+			setError(SFM_DIR_NAMETOOLONG, "The path name is too long: "+path);
+			break;
+		case ENOENT:
+			if (mkdir(path.c_str(), 0755) != 0) {
+				// mkdir could fail for various reasons: The parent dir doesn't exist,
+				// or is not writeable, the path could be completly bogus, etc.
+				warning("mkdir for '%s' failed!", path.c_str());
+				perror("mkdir");
+
+				switch (errno) {
+				case EACCES:
+					setError(SFM_DIR_ACCESS, "Search or write permission denied: "+path);
+					break;
+				case EMLINK:
+					setError(SFM_DIR_LINKMAX, "The link count of the parent directory would exceed {LINK_MAX}: "+path);
+					break;
+				case ELOOP:
+					setError(SFM_DIR_LOOP, "Too many symbolic links encountered while traversing the path: "+path);
+					break;
+				case ENAMETOOLONG:
+					setError(SFM_DIR_NAMETOOLONG, "The path name is too long: "+path);
+					break;
+				case ENOENT:
+					setError(SFM_DIR_NOENT, "A component of the path does not exist, or the path is an empty string: "+path);
+					break;
+				case ENOTDIR:
+					setError(SFM_DIR_NOTDIR, "A component of the path prefix is not a directory: "+path);
+					break;
+				case EROFS:
+					setError(SFM_DIR_ROFS, "The parent directory resides on a read-only file system:"+path);
+					break;
+				}
+			}
+			break;
+		case ENOTDIR:
+			setError(SFM_DIR_NOTDIR, "A component of the path prefix is not a directory: "+path);
+			break;
+		}
+	} else {
+		// So stat() succeeded. But is the path actually pointing to a directory?
+		if (!S_ISDIR(sb.st_mode)) {
+			setError(SFM_DIR_NOTDIR, "The given savepath is not a directory: "+path);
+		}
+	}
+}
+#endif
+
+#endif


Property changes on: scummvm/trunk/backends/saves/posix/posix-saves.cpp
___________________________________________________________________
Added: svn:mime-type
   + text/plain
Added: svn:keywords
   + Date Rev Author URL Id
Added: svn:eol-style
   + native

Added: scummvm/trunk/backends/saves/posix/posix-saves.h
===================================================================
--- scummvm/trunk/backends/saves/posix/posix-saves.h	                        (rev 0)
+++ scummvm/trunk/backends/saves/posix/posix-saves.h	2008-11-03 10:45:59 UTC (rev 34872)
@@ -0,0 +1,53 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#if !defined(BACKEND_POSIX_SAVES_H) && !defined(DISABLE_DEFAULT_SAVEFILEMANAGER)
+#define BACKEND_POSIX_SAVES_H
+
+#include "backends/saves/default/default-saves.h"
+
+#if defined(UNIX)
+/**
+ * Customization of the DefaultSaveFileManager for POSIX platforms.
+ * The only two differences are that the default constructor sets
+ * up the savepath based on HOME, and that checkPath tries to
+ * create the savedir, if missing, via the mkdir() syscall.
+ */
+class POSIXSaveFileManager : public DefaultSaveFileManager {
+public:
+	POSIXSaveFileManager();
+//	POSIXSaveFileManager(const Common::String &defaultSavepath);
+
+protected:
+	/**
+	 * Checks the given path for read access, existence, etc.
+	 * In addition, tries to create a missing savedir, if possible.
+	 * Sets the internal error and error message accordingly.
+	 */
+	virtual void checkPath(const Common::FSNode &dir);
+};
+#endif
+
+#endif


Property changes on: scummvm/trunk/backends/saves/posix/posix-saves.h
___________________________________________________________________
Added: svn:mime-type
   + text/plain
Added: svn:keywords
   + Date Rev Author URL Id
Added: svn:eol-style
   + native


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