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-rw-r--r--backends/platform/ds/arm9/source/gbampsave.h7
-rw-r--r--backends/platform/ps2/savefile.cpp4
-rw-r--r--backends/platform/ps2/savefile.h4
-rw-r--r--backends/saves/default/default-saves.cpp139
-rw-r--r--backends/saves/default/default-saves.h17
-rw-r--r--backends/saves/savefile.cpp34
-rw-r--r--common/savefile.h17
-rw-r--r--engines/sky/control.cpp8
-rw-r--r--engines/sword1/control.cpp12
9 files changed, 135 insertions, 107 deletions
diff --git a/backends/platform/ds/arm9/source/gbampsave.h b/backends/platform/ds/arm9/source/gbampsave.h
index a131b6beba..6fd3098b99 100644
--- a/backends/platform/ds/arm9/source/gbampsave.h
+++ b/backends/platform/ds/arm9/source/gbampsave.h
@@ -24,7 +24,7 @@
#define _GBAMPSAVE_H_
#include "system.h"
-#include "common/savefile.h"
+#include "saves/default/default-saves.h"
#include "ds-fs.h"
#define SAVE_BUFFER_SIZE 100000
@@ -58,9 +58,7 @@ public:
};
-class GBAMPSaveFileManager : public Common::SaveFileManager {
-
-
+class GBAMPSaveFileManager : public DefaultSaveFileManager {
public:
GBAMPSaveFileManager();
~GBAMPSaveFileManager();
@@ -81,5 +79,4 @@ public:
void listFiles();
};
-
#endif
diff --git a/backends/platform/ps2/savefile.cpp b/backends/platform/ps2/savefile.cpp
index b0f792f386..84bee4cf35 100644
--- a/backends/platform/ps2/savefile.cpp
+++ b/backends/platform/ps2/savefile.cpp
@@ -484,10 +484,6 @@ void Ps2SaveFileManager::listSavefiles(const char *prefix, bool *marks, int num)
_screen->wantAnim(false);
}
-const char *Ps2SaveFileManager::getSavePath(void) const {
- return "mc0:";
-}
-
bool Ps2SaveFileManager::setupIcon(const char *dest, const char *ico, const char *descr1, const char *descr2) {
mcIcon icon_sys;
memset(&icon_sys, 0, sizeof(mcIcon));
diff --git a/backends/platform/ps2/savefile.h b/backends/platform/ps2/savefile.h
index 1eafd7eadb..5e3c12beb7 100644
--- a/backends/platform/ps2/savefile.h
+++ b/backends/platform/ps2/savefile.h
@@ -42,12 +42,10 @@ public:
virtual Common::OutSaveFile *openForSaving(const char *filename);
virtual void listSavefiles(const char *prefix, bool *marks, int num);
- /** Get the path to the save game directory. */
- virtual const char *getSavePath() const;
-
void writeSaveNonblocking(char *name, void *buf, uint32 size);
void saveThread(void);
void quit(void);
+
private:
bool setupIcon(const char *dest, const char *ico, const char *descr1, const char *descr2);
diff --git a/backends/saves/default/default-saves.cpp b/backends/saves/default/default-saves.cpp
index f4355e48cd..a969866d94 100644
--- a/backends/saves/default/default-saves.cpp
+++ b/backends/saves/default/default-saves.cpp
@@ -29,6 +29,7 @@
#include "common/util.h"
#include "common/fs.h"
#include "common/file.h"
+#include "common/config-manager.h"
#include "backends/saves/default/default-saves.h"
#include "backends/saves/compressed/compressed-saves.h"
@@ -128,120 +129,132 @@ Common::StringList DefaultSaveFileManager::listSavefiles(const char *regex) {
return results;
}
-Common::InSaveFile *DefaultSaveFileManager::openForLoading(const char *filename) {
- char buf[256];
- join_paths(filename, getSavePath(), buf, sizeof(buf));
-
- StdioSaveFile *sf = new StdioSaveFile(buf, false);
-
- if (!sf->isOpen()) {
- delete sf;
- sf = 0;
- }
- return wrapInSaveFile(sf);
-}
-
-Common::OutSaveFile *DefaultSaveFileManager::openForSaving(const char *filename) {
- char buf[256];
-
- // Ensure that the savepath exists and is writeable. If not, generate
- // an appropriate error
- const char *savePath = getSavePath();
+void DefaultSaveFileManager::checkPath(const char *path) {
+ clearError();
+ Common::String pathStr(path);
#if defined(UNIX) || defined(__SYMBIAN32__)
struct stat sb;
- clearError();
// Check whether the dir exists
- if (stat(savePath, &sb) == -1) {
+ if (stat(path, &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, Common::String("Search or write permission denied"));
+ setError(SFM_DIR_ACCESS, "Search or write permission denied: "+pathStr);
break;
#if !defined(__SYMBIAN32__)
case ELOOP:
- setError(SFM_DIR_LOOP, Common::String("Too many symbolic links encountered while traversing the path"));
+ setError(SFM_DIR_LOOP, "Too many symbolic links encountered while traversing the path: "+pathStr);
break;
#endif
case ENAMETOOLONG:
- setError(SFM_DIR_NAMETOOLONG, Common::String("The path name is too long"));
+ setError(SFM_DIR_NAMETOOLONG, "The path name is too long: "+pathStr);
break;
case ENOENT:
- if (mkdir(savePath, 0755) != 0) {
+ if (mkdir(path, 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!", savePath);
+ warning("mkdir for '%s' failed!", path);
perror("mkdir");
switch (errno) {
case EACCES:
- setError(SFM_DIR_ACCESS, Common::String("Search or write permission denied"));
+ setError(SFM_DIR_ACCESS, "Search or write permission denied: "+pathStr);
break;
case EMLINK:
- setError(SFM_DIR_LINKMAX, Common::String("The link count of the parent directory would exceed {LINK_MAX}"));
+ setError(SFM_DIR_LINKMAX, "The link count of the parent directory would exceed {LINK_MAX}: "+pathStr);
break;
#if !defined(__SYMBIAN32__)
case ELOOP:
- setError(SFM_DIR_LOOP, Common::String("Too many symbolic links encountered while traversing the path"));
+ setError(SFM_DIR_LOOP, "Too many symbolic links encountered while traversing the path: "+pathStr);
break;
#endif
case ENAMETOOLONG:
- setError(SFM_DIR_NAMETOOLONG, Common::String("The path name is too long"));
+ setError(SFM_DIR_NAMETOOLONG, "The path name is too long: "+pathStr);
break;
case ENOENT:
- setError(SFM_DIR_NOENT, Common::String("A component of the path does not exist, or the path is an empty string"));
+ setError(SFM_DIR_NOENT, "A component of the path does not exist, or the path is an empty string: "+pathStr);
break;
case ENOTDIR:
- setError(SFM_DIR_NOTDIR, Common::String("A component of the path prefix is not a directory"));
+ setError(SFM_DIR_NOTDIR, "A component of the path prefix is not a directory: "+pathStr);
break;
case EROFS:
- setError(SFM_DIR_ROFS, Common::String("The parent directory resides on a read-only file system"));
+ setError(SFM_DIR_ROFS, "The parent directory resides on a read-only file system:"+pathStr);
break;
}
-
- return 0;
}
break;
case ENOTDIR:
- setError(SFM_DIR_NOTDIR, Common::String("A component of the path prefix is not a directory"));
+ setError(SFM_DIR_NOTDIR, "A component of the path prefix is not a directory: "+pathStr);
break;
}
} else {
// So stat() succeeded. But is the path actually pointing to a directory?
if (!S_ISDIR(sb.st_mode)) {
- setError(SFM_DIR_NOTDIR, Common::String("The given savepath is not a directory"));
-
- return 0;
+ setError(SFM_DIR_NOTDIR, "The given savepath is not a directory: "+pathStr);
}
}
#endif
+}
- join_paths(filename, savePath, buf, sizeof(buf));
+Common::InSaveFile *DefaultSaveFileManager::openForLoading(const char *filename) {
+ // Ensure that the savepath is valid. If not, generate an appropriate error.
+ char buf[256];
+ const char *savePath = getSavePath();
+ checkPath(savePath);
+
+ if (getError() == SFM_NO_ERROR) {
+ join_paths(filename, savePath, buf, sizeof(buf));
+ StdioSaveFile *sf = new StdioSaveFile(buf, false);
+
+ if (!sf->isOpen()) {
+ delete sf;
+ sf = 0;
+ }
+
+ return wrapInSaveFile(sf);
+ } else {
+ return 0;
+ }
+}
- StdioSaveFile *sf = new StdioSaveFile(buf, true);
+Common::OutSaveFile *DefaultSaveFileManager::openForSaving(const char *filename) {
+ // Ensure that the savepath is valid. If not, generate an appropriate error.
+ char buf[256];
+ const char *savePath = getSavePath();
+ checkPath(savePath);
- if (!sf->isOpen()) {
- delete sf;
- sf = 0;
+ if (getError() == SFM_NO_ERROR) {
+ join_paths(filename, savePath, buf, sizeof(buf));
+ StdioSaveFile *sf = new StdioSaveFile(buf, true);
+
+ if (!sf->isOpen()) {
+ delete sf;
+ sf = 0;
+ }
+
+ return wrapOutSaveFile(sf);
+ } else {
+ return 0;
}
-
- return wrapOutSaveFile(sf);
}
bool DefaultSaveFileManager::removeSavefile(const char *filename) {
char buf[256];
+ clearError();
+ Common::String filenameStr;
join_paths(filename, getSavePath(), buf, sizeof(buf));
if (remove(buf) != 0) {
#ifndef _WIN32_WCE
if (errno == EACCES)
- setError(SFM_DIR_ACCESS, Common::String("Search or write permission denied"));
+ setError(SFM_DIR_ACCESS, "Search or write permission denied: "+filenameStr);
if (errno == ENOENT)
- setError(SFM_DIR_NOENT, Common::String("A component of the path does not exist, or the path is an empty string"));
+ setError(SFM_DIR_NOENT, "A component of the path does not exist, or the path is an empty string: "+filenameStr);
#endif
return false;
} else {
@@ -249,4 +262,34 @@ bool DefaultSaveFileManager::removeSavefile(const char *filename) {
}
}
+const char *DefaultSaveFileManager::getSavePath() const {
+
+#if defined(PALMOS_MODE) || defined(__PSP__)
+ return SCUMMVM_SAVEPATH;
+#else
+
+ const char *dir = NULL;
+
+ // Try to use game specific savepath from config
+ dir = ConfMan.get("savepath").c_str();
+
+ // Work around a bug (#999122) in the original 0.6.1 release of
+ // ScummVM, which would insert a bad savepath value into config files.
+ if (0 == strcmp(dir, "None")) {
+ ConfMan.removeKey("savepath", ConfMan.getActiveDomainName());
+ ConfMan.flushToDisk();
+ dir = ConfMan.get("savepath").c_str();
+ }
+
+#ifdef _WIN32_WCE
+ if (dir[0] == 0)
+ dir = ConfMan.get("path").c_str();
+#endif
+
+ assert(dir);
+
+ return dir;
+#endif
+}
+
#endif // !defined(DISABLE_DEFAULT_SAVEFILEMANAGER)
diff --git a/backends/saves/default/default-saves.h b/backends/saves/default/default-saves.h
index 8c4fe54bb7..8dd7db0367 100644
--- a/backends/saves/default/default-saves.h
+++ b/backends/saves/default/default-saves.h
@@ -29,12 +29,29 @@
#include "common/savefile.h"
#include "common/str.h"
+/**
+ * Provides a default savefile manager implementation for common platforms.
+ */
class DefaultSaveFileManager : public Common::SaveFileManager {
public:
virtual Common::StringList listSavefiles(const char *regex);
virtual Common::InSaveFile *openForLoading(const char *filename);
virtual Common::OutSaveFile *openForSaving(const char *filename);
virtual bool removeSavefile(const char *filename);
+
+protected:
+ /**
+ * Get the path to the savegame directory.
+ * Should only be used internally since some platforms
+ * might implement savefiles in a completely different way.
+ */
+ virtual const char *getSavePath() const;
+
+ /**
+ * Checks the given path for read access, existence, etc.
+ * Sets the internal error and error message accordingly.
+ */
+ void checkPath(const char *path);
};
#endif
diff --git a/backends/saves/savefile.cpp b/backends/saves/savefile.cpp
index 59ad144159..31caf275d7 100644
--- a/backends/saves/savefile.cpp
+++ b/backends/saves/savefile.cpp
@@ -24,7 +24,6 @@
*/
#include "common/util.h"
-#include "common/config-manager.h"
#include "common/savefile.h"
#include <stdio.h>
@@ -72,34 +71,11 @@ bool SaveFileManager::renameSavefile(const char *oldFilename, const char *newFil
return success;
}
-const char *SaveFileManager::getSavePath() const {
-
-#if defined(PALMOS_MODE) || defined(__PSP__)
- return SCUMMVM_SAVEPATH;
-#else
-
- const char *dir = NULL;
-
- // Try to use game specific savepath from config
- dir = ConfMan.get("savepath").c_str();
-
- // Work around a bug (#999122) in the original 0.6.1 release of
- // ScummVM, which would insert a bad savepath value into config files.
- if (0 == strcmp(dir, "None")) {
- ConfMan.removeKey("savepath", ConfMan.getActiveDomainName());
- ConfMan.flushToDisk();
- dir = ConfMan.get("savepath").c_str();
- }
-
-#ifdef _WIN32_WCE
- if (dir[0] == 0)
- dir = ConfMan.get("path").c_str();
-#endif
-
- assert(dir);
-
- return dir;
-#endif
+String SaveFileManager::popErrorDesc() {
+ String err = _errorDesc;
+ clearError();
+
+ return err;
}
} // End of namespace Common
diff --git a/common/savefile.h b/common/savefile.h
index 58ac48ea4a..4f9288ac05 100644
--- a/common/savefile.h
+++ b/common/savefile.h
@@ -109,7 +109,15 @@ public:
* @return A string describing the last error.
*/
virtual String getErrorDesc() { return _errorDesc; }
-
+
+ /**
+ * Returns the last ocurred error description. If none ocurred, returns 0.
+ * Also clears the last error state and description.
+ *
+ * @return A string describing the last error.
+ */
+ virtual String popErrorDesc();
+
/**
* Open the file with name filename in the given directory for saving.
* @param filename the filename
@@ -145,13 +153,6 @@ public:
* returns a list of strings for all present file names.
*/
virtual Common::StringList listSavefiles(const char *regex) = 0;
-
- /**
- * Get the path to the save game directory.
- * Should only be used for error messages, *never* to construct file paths
- * from it, since that is highly unportable!
- */
- virtual const char *getSavePath() const;
};
} // End of namespace Common
diff --git a/engines/sky/control.cpp b/engines/sky/control.cpp
index ee8fee9ee8..eaea67e918 100644
--- a/engines/sky/control.cpp
+++ b/engines/sky/control.cpp
@@ -944,7 +944,7 @@ uint16 Control::saveRestorePanel(bool allowSave) {
refreshNames = true;
}
if (clickRes == NO_DISK_SPACE) {
- displayMessage(0, "Could not save game in directory '%s'", _saveFileMan->getSavePath());
+ displayMessage(0, "Could not save the game. (%s)", _saveFileMan->popErrorDesc().c_str());
quitPanel = true;
}
if ((clickRes == CANCEL_PRESSED) || (clickRes == GAME_RESTORED))
@@ -1153,7 +1153,7 @@ void Control::saveDescriptions(uint8 *srcBuf) {
delete outf;
}
if (ioFailed)
- displayMessage(NULL, "Unable to store Savegame names to file SKY-VM.SAV in directory %s", _saveFileMan->getSavePath());
+ displayMessage(NULL, "Unable to store Savegame names to file SKY-VM.SAV. (%s)", _saveFileMan->popErrorDesc().c_str());
free(tmpBuf);
}
@@ -1167,7 +1167,7 @@ void Control::doAutoSave(void) {
outf = _saveFileMan->openForSaving(fName);
if (outf == NULL) {
- displayMessage(0, "Unable to create autosave file '%s' in directory '%s'", fName, _saveFileMan->getSavePath());
+ displayMessage(0, "Unable to create autosave file '%s'. (%s)", fName, _saveFileMan->popErrorDesc().c_str());
return;
}
uint8 *saveData = (uint8 *)malloc(0x20000);
@@ -1177,7 +1177,7 @@ void Control::doAutoSave(void) {
outf->finalize();
if (outf->ioFailed())
- displayMessage(0, "Unable to write autosave file '%s' in directory '%s'. Disk full?", fName, _saveFileMan->getSavePath());
+ displayMessage(0, "Unable to write autosave file '%s'. Disk full?", fName, _saveFileMan->popErrorDesc().c_str());
delete outf;
free(saveData);
diff --git a/engines/sword1/control.cpp b/engines/sword1/control.cpp
index 10097c0a1f..0ac32162b0 100644
--- a/engines/sword1/control.cpp
+++ b/engines/sword1/control.cpp
@@ -738,7 +738,7 @@ void Control::writeSavegameDescriptions(void) {
if (!outf) {
// Display an error message, and do nothing
- displayMessage(0, "Can't create SAVEGAME.INF in directory '%s'", _saveFileMan->getSavePath());
+ displayMessage(0, "Can't create SAVEGAME.INF. (%s)", _saveFileMan->popErrorDesc().c_str());
return;
}
@@ -757,7 +757,7 @@ void Control::writeSavegameDescriptions(void) {
}
outf->finalize();
if (outf->ioFailed())
- displayMessage(0, "Can't write to SAVEGAME.INF in directory '%s'. Device full?", _saveFileMan->getSavePath());
+ displayMessage(0, "Can't write to SAVEGAME.INF. Device full? (%s)", _saveFileMan->popErrorDesc().c_str());
delete outf;
}
@@ -928,7 +928,7 @@ void Control::saveGameToFile(uint8 slot) {
outf = _saveFileMan->openForSaving(fName);
if (!outf) {
// Display an error message and do nothing
- displayMessage(0, "Unable to create file '%s' in directory '%s'", fName, _saveFileMan->getSavePath());
+ displayMessage(0, "Unable to create file '%s'. (%s)", fName, _saveFileMan->popErrorDesc().c_str());
return;
}
@@ -952,7 +952,7 @@ void Control::saveGameToFile(uint8 slot) {
outf->writeUint32LE(playerRaw[cnt2]);
outf->finalize();
if (outf->ioFailed())
- displayMessage(0, "Couldn't write to file '%s' in directory '%s'. Device full?", fName, _saveFileMan->getSavePath());
+ displayMessage(0, "Couldn't write to file '%s'. Device full? (%s)", fName, _saveFileMan->popErrorDesc().c_str());
delete outf;
}
@@ -964,7 +964,7 @@ bool Control::restoreGameFromFile(uint8 slot) {
inf = _saveFileMan->openForLoading(fName);
if (!inf) {
// Display an error message, and do nothing
- displayMessage(0, "Can't open file '%s' in directory '%s'", fName, _saveFileMan->getSavePath());
+ displayMessage(0, "Can't open file '%s'. (%s)", fName, _saveFileMan->popErrorDesc().c_str());
return false;
}
@@ -988,7 +988,7 @@ bool Control::restoreGameFromFile(uint8 slot) {
playerBuf[cnt2] = inf->readUint32LE();
if (inf->ioFailed()) {
- displayMessage(0, "Can't read from file '%s' in directory '%s'", fName, _saveFileMan->getSavePath());
+ displayMessage(0, "Can't read from file '%s'. (%s)", fName, _saveFileMan->popErrorDesc().c_str());
delete inf;
free(_restoreBuf);
_restoreBuf = NULL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 19:06:14 +0000