OSYSTEM: Pushed out some port specific code from common/system.cpp to the respective ports

svn-id: r34812

8 files changed, 58 insertions, 5 deletions

diff --git a/backends/platform/PalmOS/Src/be_base.cpp b/backends/platform/PalmOS/Src/be_base.cpp
index 32e68bde9f..9e1fdf39d1 100644
--- a/backends/platform/PalmOS/Src/be_base.cpp
+++ b/backends/platform/PalmOS/Src/be_base.cpp
@@ -171,10 +171,22 @@ Common::SaveFileManager *OSystem_PalmBase::getSavefileManager() {
 	return _saveMgr;
 }
 
-Audio::Mixer * OSystem_PalmBase::getMixer() {
+Audio::Mixer *OSystem_PalmBase::getMixer() {
 	return _mixerMgr;
 }
 
-Common::TimerManager * OSystem_PalmBase::getTimerManager() {
+Common::TimerManager *OSystem_PalmBase::getTimerManager() {
 	return _timerMgr;
 }
+
+#define PALMOS_CONFIG_FILE "/PALM/Programs/ScummVM/scummvm.ini"
+
+Common::SeekableReadStream *OSystem_PalmBase::openConfigFileForReading() {
+	Common::FSNode file(PALMOS_CONFIG_FILE);
+	return file.openForReading();
+}
+
+Common::WriteStream *OSystem_PalmBase::openConfigFileForWriting() {
+	Common::FSNode file(PALMOS_CONFIG_FILE);
+	return file.openForWriting();
+}
diff --git a/backends/platform/PalmOS/Src/be_base.h b/backends/platform/PalmOS/Src/be_base.h
index 582aae5d7a..8c08c0a2ff 100644
--- a/backends/platform/PalmOS/Src/be_base.h
+++ b/backends/platform/PalmOS/Src/be_base.h
@@ -257,6 +257,9 @@ public:
 
 	Common::SaveFileManager *getSavefileManager();
 	Common::TimerManager *getTimerManager();
+
+	virtual Common::SeekableReadStream *openConfigFileForReading();
+	virtual Common::WriteStream *openConfigFileForWriting();
 };
 
 #endif
diff --git a/backends/platform/iphone/osys_iphone.cpp b/backends/platform/iphone/osys_iphone.cpp
index 521e91a87e..6ca5a52928 100644
--- a/backends/platform/iphone/osys_iphone.cpp
+++ b/backends/platform/iphone/osys_iphone.cpp
@@ -1312,8 +1312,14 @@ OSystem *OSystem_IPHONE_create() {
 	return new OSystem_IPHONE();
 }
 
-const char* OSystem_IPHONE::getConfigPath() {
-	return SCUMMVM_PREFS_PATH;
+Common::SeekableReadStream *OSystem_IPHONE::openConfigFileForReading() {
+	Common::FSNode file(SCUMMVM_PREFS_PATH);
+	return file.openForReading();
+}
+
+Common::WriteStream *OSystem_IPHONE::openConfigFileForWriting() {
+	Common::FSNode file(SCUMMVM_PREFS_PATH);
+	return file.openForWriting();
 }
 
 void iphone_main(int argc, char *argv[]) {
diff --git a/backends/platform/iphone/osys_iphone.h b/backends/platform/iphone/osys_iphone.h
index a9a3ddad65..c743039860 100644
--- a/backends/platform/iphone/osys_iphone.h
+++ b/backends/platform/iphone/osys_iphone.h
@@ -177,7 +177,8 @@ public:
 	void startSoundsystem();
 	void stopSoundsystem();
 
-	static const char* getConfigPath();
+	virtual Common::SeekableReadStream *openConfigFileForReading();
+	virtual Common::WriteStream *openConfigFileForWriting();
 
 protected:
 	inline void addDirtyRect(int16 x1, int16 y1, int16 w, int16 h);
diff --git a/backends/platform/ps2/systemps2.cpp b/backends/platform/ps2/systemps2.cpp
index d4dd9aedcf..85eb303e86 100644
--- a/backends/platform/ps2/systemps2.cpp
+++ b/backends/platform/ps2/systemps2.cpp
@@ -770,6 +770,7 @@ void OSystem_PS2::quit(void) {
 }
 
 void OSystem_PS2::makeConfigPath(char *dest) {
+	// FIXME: Maybe merge this method into openConfigFileForReading/openConfigFileForWriting ?
 	FILE *handle;
 	strcpy(dest, "cdfs:/ScummVM.ini");
 	handle = ps2_fopen(dest, "r");
@@ -783,6 +784,20 @@ void OSystem_PS2::makeConfigPath(char *dest) {
 		strcpy(dest, "mc0:ScummVM/scummvm.ini");
 }
 
+Common::SeekableReadStream *OSystem_PS2::openConfigFileForReading() {
+	char configFile[MAXPATHLEN];
+	makeConfigPath(configFile);
+	Common::FSNode file(configFile);
+	return file.openForReading();
+}
+
+Common::WriteStream *OSystem_PS2::openConfigFileForWriting() {
+	char configFile[MAXPATHLEN];
+	makeConfigPath(configFile);
+	Common::FSNode file(configFile);
+	return file.openForWriting();
+}
+
 bool OSystem_PS2::runningFromHost(void) {
 	return (_bootDevice == HOST);
 }
diff --git a/backends/platform/ps2/systemps2.h b/backends/platform/ps2/systemps2.h
index 08975ab2c8..9539baf4f5 100644
--- a/backends/platform/ps2/systemps2.h
+++ b/backends/platform/ps2/systemps2.h
@@ -107,6 +107,9 @@ public:
 
 	virtual void quit();
 
+	virtual Common::SeekableReadStream *openConfigFileForReading();
+	virtual Common::WriteStream *openConfigFileForWriting();
+
 	virtual OverlayColor RGBToColor(uint8 r, uint8 g, uint8 b);
 
 	virtual void colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b);
diff --git a/backends/platform/psp/osys_psp.cpp b/backends/platform/psp/osys_psp.cpp
index 69be0abcb2..cf65ef13c9 100644
--- a/backends/platform/psp/osys_psp.cpp
+++ b/backends/platform/psp/osys_psp.cpp
@@ -677,3 +677,14 @@ void OSystem_PSP::setWindowCaption(const char *caption) {
 void OSystem_PSP::displayMessageOnOSD(const char *msg) {
 }
 
+#define PSP_CONFIG_FILE "ms0:/scummvm.ini"
+
+Common::SeekableReadStream *OSystem_PSP::openConfigFileForReading() {
+	Common::FSNode file(PSP_CONFIG_FILE);
+	return file.openForReading();
+}
+
+Common::WriteStream *OSystem_PSP::openConfigFileForWriting() {
+	Common::FSNode file(PSP_CONFIG_FILE);
+	return file.openForWriting();
+}
diff --git a/backends/platform/psp/osys_psp.h b/backends/platform/psp/osys_psp.h
index dca6ccb036..e231a08d24 100644
--- a/backends/platform/psp/osys_psp.h
+++ b/backends/platform/psp/osys_psp.h
@@ -145,5 +145,7 @@ public:
 
 	virtual void displayMessageOnOSD(const char *msg);
 
+	virtual Common::SeekableReadStream *openConfigFileForReading();
+	virtual Common::WriteStream *openConfigFileForWriting();
 };