cpp/openttd-patchpack/source Changeset - r7193:2cae66b95848

Changeset - r7193:2cae66b95848

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peter1138 - 17 years ago 2007-07-07 20:31:23
peter1138@openttd.org

(svn r10471) -Codechange: implement driver probing priority so that 'preferred' drivers are loaded first

21 files changed with 39 insertions and 55 deletions:

src/driver.h

src/music/bemidi.h

src/music/dmusic.h

src/music/extmidi.h

src/music/libtimidity.h

src/music/music_driver.hpp

src/music/null_m.h

src/music/os2_m.h

src/music/qtmidi.h

src/music/win32_m.h

src/sound/cocoa_s.h

src/sound/null_s.h

src/sound/sdl_s.h

src/sound/sound_driver.hpp

src/sound/win32_s.h

src/video/cocoa_v.h

src/video/dedicated_v.h

src/video/null_v.h

src/video/sdl_v.h

src/video/video_driver.hpp

src/video/win32_v.h

0 comments (0 inline, 0 general)

src/driver.h

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@@ @@ -16,8 +16,6 @@ int GetDriverParamInt(const char* const* @@
 class Driver {
 public:
 	virtual bool CanProbe() = 0;
 	virtual const char *Start(const char * const *parm) = 0;
 	virtual void Stop() = 0;
@@ @@ -40,6 +38,7 @@ class DriverFactoryBase { @@
 private:
 	Driver::Type type;
 	char *name;
 	int priority;
 	typedef std::map<std::string, DriverFactoryBase *> Drivers;
 	static Drivers &GetDrivers()
@@ @@ -66,13 +65,14 @@ protected: @@
 	 * @param name the name of the driver.
 	 * @note an assert() will be trigger if 2 driver with the same name try to register.
 	 */
 	void RegisterDriver(const char *name, Driver::Type type)
+	void RegisterDriver(const char *name, Driver::Type type, int priority)
+	{
 		/* Don't register nameless Drivers */
 		if (name == NULL) return;
 		this->name = strdup(name);
 		this->type = type;
 		this->priority = priority;
 		/* Prefix the name with driver type to make it unique */
 		char buf[32];
@@ @@ -101,17 +101,16 @@ public: @@
 		if (*name == '\0') {
 			/* Probe for this driver */
 			Drivers::iterator it = GetDrivers().begin();
 			for (; it != GetDrivers().end(); ++it) {
 				DriverFactoryBase *d = (*it).second;
 			for (int priority = 10; priority >= 0; priority--) {
 				Drivers::iterator it = GetDrivers().begin();
 				for (; it != GetDrivers().end(); ++it) {
 					DriverFactoryBase *d = (*it).second;
 				/* Check driver type */
 				if (d->type != type) continue;
 					/* Check driver type */
 					if (d->type != type) continue;
 					if (d->priority != priority) continue;
 				Driver *newd = d->CreateInstance();
 				if (!newd->CanProbe()) {
 					DEBUG(driver, 1, "Skipping probe of driver '%s'", d->name);
 				} else {
 					Driver *newd = d->CreateInstance();
 					const char *err = newd->Start(NULL);
 					if (err == NULL) {
 						DEBUG(driver, 1, "Successfully probed %s driver '%s'", GetDriverTypeName(type), d->name);
@@ @@ -121,9 +120,8 @@ public: @@
+					}
 					DEBUG(driver, 1, "Probing %s driver '%s' failed with error: %s", GetDriverTypeName(type), d->name, err);
 					delete newd;
+				}
 				delete newd;
+			}
 			error("Couldn't find any suitable %s driver", GetDriverTypeName(type));
 		} else {
@@ @@ -185,10 +183,14 @@ public: @@
 		for (Driver::Type type = Driver::DT_BEGIN; type != Driver::DT_END; type++) {
 			p += snprintf(p, last - p, "List of %s drivers:\n", GetDriverTypeName(type));
 			Drivers::iterator it = GetDrivers().begin();
 			for (; it != GetDrivers().end(); it++) {
 				DriverFactoryBase *d = (*it).second;
 				if (d->type == type) p += snprintf(p, last - p, "%18s: %s\n", d->name, d->GetDescription());
 			for (int priority = 10; priority >= 0; priority--) {
 				Drivers::iterator it = GetDrivers().begin();
 				for (; it != GetDrivers().end(); it++) {
 					DriverFactoryBase *d = (*it).second;
 					if (d->type != type) continue;
 					if (d->priority != priority) continue;
 					p += snprintf(p, last - p, "%18s: %s\n", d->name, d->GetDescription());
+				}
+			}
 			p += snprintf(p, last - p, "\n");

src/music/bemidi.h

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@@ @@ -7,8 +7,6 @@ @@
 class MusicDriver_BeMidi: public MusicDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FMusicDriver_BeMidi: public MusicDriverFactory<FMusicDriver_BeMidi> {
 public:
 	static const int priority = 10;
 	/* virtual */ const char *GetName() { return "bemidi"; }
 	/* virtual */ const char *GetDescription() { return "BeOS MIDI Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new MusicDriver_BeMidi(); }

src/music/dmusic.h

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@@ @@ -7,8 +7,6 @@ @@
 class MusicDriver_DMusic: public MusicDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FMusicDriver_DMusic: public MusicDriverFactory<FMusicDriver_DMusic> {
 public:
 	static const int priorty = 10;
 	/* virtual */ const char *GetName() { return "dmusic"; }
 	/* virtual */ const char *GetDescription() { return "DirectMusic MIDI Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new MusicDriver_DMusic(); }

src/music/extmidi.h

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@@ @@ -14,8 +14,6 @@ private: @@
 	void DoStop();
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -31,6 +29,7 @@ public: @@
 class FMusicDriver_ExtMidi: public MusicDriverFactory<FMusicDriver_ExtMidi> {
 public:
 	static const int priority = 1;
 	/* virtual */ const char *GetName() { return "extmidi"; }
 	/* virtual */ const char *GetDescription() { return "External MIDI Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new MusicDriver_ExtMidi(); }

src/music/libtimidity.h

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@@ @@ -7,8 +7,6 @@ @@
 class MusicDriver_LibTimidity: public MusicDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FMusicDriver_LibTimidity: public MusicDriverFactory<FMusicDriver_LibTimidity> {
 public:
 	static const int priority = 5;
 	/* virtual */ const char *GetName() { return "libtimidity"; }
 	/* virtual */ const char *GetDescription() { return "LibTimidity MIDI Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new MusicDriver_LibTimidity(); }

src/music/music_driver.hpp

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@@ @@ -22,7 +22,7 @@ class MusicDriverFactoryBase: public Dri @@
 template <class T>
 class MusicDriverFactory: public MusicDriverFactoryBase {
 public:
 	MusicDriverFactory() { this->RegisterDriver(((T *)this)->GetName(), Driver::DT_MUSIC); }
+	MusicDriverFactory() { this->RegisterDriver(((T *)this)->GetName(), Driver::DT_MUSIC, ((T *)this)->priority); }
 	/**
 	 * Get the long, human readable, name for the Driver-class.

src/music/null_m.h

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@@ @@ -7,8 +7,6 @@ @@
 class MusicDriver_Null: public MusicDriver {
 public:
 	/* virtual */ bool CanProbe() { return false; }
 	/* virtual */ const char *Start(const char * const *param) { return NULL; }
 	/* virtual */ void Stop() { }
@@ @@ -24,6 +22,7 @@ public: @@
 class FMusicDriver_Null: public MusicDriverFactory<FMusicDriver_Null> {
 public:
 	static const int priority = 0;
 	/* virtual */ const char *GetName() { return "null"; }
 	/* virtual */ const char *GetDescription() { return "Null Music Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new MusicDriver_Null(); }

src/music/os2_m.h

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@@ @@ -7,8 +7,6 @@ @@
 class MusicDriver_OS2: public MusicDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FMusicDriver_OS2: public MusicDriverFactory<FMusicDriver_OS2> {
 public:
 	static const int priority = 10;
 	/* virtual */ const char *GetName() { return "os2"; }
 	/* virtual */ const char *GetDescription() { return "OS/2 Music Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new MusicDriver_OS2(); }

src/music/qtmidi.h

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@@ @@ -7,8 +7,6 @@ @@
 class MusicDriver_QtMidi: public MusicDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FMusicDriver_QtMidi: public MusicDriverFactory<FMusicDriver_QtMidi> {
 public:
 	static const int priorty = 10;
 	/* virtual */ const char *GetName() { return "qt"; }
 	/* virtual */ const char *GetDescription() { return "QuickTime MIDI Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new MusicDriver_QtMidi(); }

src/music/win32_m.h

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@@ @@ -7,8 +7,6 @@ @@
 class MusicDriver_Win32: public MusicDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FMusicDriver_Win32: public MusicDriverFactory<FMusicDriver_Win32> {
 public:
 	static const int priorty = 5;
 	/* virtual */ const char *GetName() { return "win32"; }
 	/* virtual */ const char *GetDescription() { return "Win32 Music Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new MusicDriver_Win32(); }

src/sound/cocoa_s.h

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@@ @@ -7,8 +7,6 @@ @@
 class SoundDriver_Cocoa: public SoundDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -16,6 +14,7 @@ public: @@
 class FSoundDriver_Cocoa: public SoundDriverFactory<FSoundDriver_Cocoa> {
 public:
 	static const int priority = 10;
 	/* virtual */ const char *GetName() { return "cocoa"; }
 	/* virtual */ const char *GetDescription() { return "Cocoa Sound Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new SoundDriver_Cocoa(); }

src/sound/null_s.h

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@@ @@ -7,8 +7,6 @@ @@
 class SoundDriver_Null: public SoundDriver {
 public:
 	/* virtual */ bool CanProbe() { return false; }
 	/* virtual */ const char *Start(const char * const *param) { return NULL; }
 	/* virtual */ void Stop() { }
@@ @@ -16,6 +14,7 @@ public: @@
 class FSoundDriver_Null: public SoundDriverFactory<FSoundDriver_Null> {
 public:
 	static const int priority = 0;
 	/* virtual */ const char *GetName() { return "null"; }
 	/* virtual */ const char *GetDescription() { return "Null Sound Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new SoundDriver_Null(); }

src/sound/sdl_s.h

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@@ @@ -7,8 +7,6 @@ @@
 class SoundDriver_SDL: public SoundDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -16,6 +14,7 @@ public: @@
 class FSoundDriver_SDL: public SoundDriverFactory<FSoundDriver_SDL> {
 public:
 	static const int priority = 5;
 	/* virtual */ const char *GetName() { return "sdl"; }
 	/* virtual */ const char *GetDescription() { return "SDL Sound Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new SoundDriver_SDL(); }

src/sound/sound_driver.hpp

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@@ @@ -14,7 +14,7 @@ class SoundDriverFactoryBase: public Dri @@
 template <class T>
 class SoundDriverFactory: public SoundDriverFactoryBase {
 public:
 	SoundDriverFactory() { this->RegisterDriver(((T *)this)->GetName(), Driver::DT_SOUND); }
+	SoundDriverFactory() { this->RegisterDriver(((T *)this)->GetName(), Driver::DT_SOUND, ((T *)this)->priority); }
 	/**
 	 * Get the long, human readable, name for the Driver-class.

src/sound/win32_s.h

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@@ @@ -7,8 +7,6 @@ @@
 class SoundDriver_Win32: public SoundDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -16,6 +14,7 @@ public: @@
 class FSoundDriver_Win32: public SoundDriverFactory<FSoundDriver_Win32> {
 public:
 	static const int priority = 10;
 	/* virtual */ const char *GetName() { return "win32"; }
 	/* virtual */ const char *GetDescription() { return "Win32 WaveOut Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new SoundDriver_Win32(); }

src/video/cocoa_v.h

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@@ @@ -7,8 +7,6 @@ @@
 class VideoDriver_Cocoa: public VideoDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FVideoDriver_Cocoa: public VideoDriverFactory<FVideoDriver_Cocoa> {
 public:
 	static const int priority = 10;
 	/* virtual */ const char *GetName() { return "cocoa"; }
 	/* virtual */ const char *GetDescription() { return "Cocoa Video Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new VideoDriver_Cocoa(); }

src/video/dedicated_v.h

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@@ @@ -7,8 +7,6 @@ @@
 class VideoDriver_Dedicated: public VideoDriver {
 public:
 	/* virtual */ bool CanProbe() { return false; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FVideoDriver_Dedicated: public VideoDriverFactory<FVideoDriver_Dedicated> {
 public:
 	static const int priority = 0;
 	/* virtual */ const char *GetName() { return "dedicated"; }
 	/* virtual */ const char *GetDescription() { return "Dedicated Video Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new VideoDriver_Dedicated(); }

src/video/null_v.h

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@@ @@ -7,8 +7,6 @@ @@
 class VideoDriver_Null: public VideoDriver {
 public:
 	/* virtual */ bool CanProbe() { return false; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FVideoDriver_Null: public VideoDriverFactory<FVideoDriver_Null> {
 public:
 	static const int priority = 1;
 	/* virtual */ const char *GetName() { return "null"; }
 	/* virtual */ const char *GetDescription() { return "Null Video Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new VideoDriver_Null(); }

src/video/sdl_v.h

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@@ @@ -7,8 +7,6 @@ @@
 class VideoDriver_SDL: public VideoDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();
@@ @@ -24,6 +22,7 @@ public: @@
 class FVideoDriver_SDL: public VideoDriverFactory<FVideoDriver_SDL> {
 public:
 	static const int priority = 5;
 	/* virtual */ const char *GetName() { return "sdl"; }
 	/* virtual */ const char *GetDescription() { return "SDL Video Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new VideoDriver_SDL(); }

src/video/video_driver.hpp

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@@ @@ -22,7 +22,7 @@ class VideoDriverFactoryBase: public Dri @@
 template <class T>
 class VideoDriverFactory: public VideoDriverFactoryBase {
 public:
 	VideoDriverFactory() { this->RegisterDriver(((T *)this)->GetName(), Driver::DT_VIDEO); }
+	VideoDriverFactory() { this->RegisterDriver(((T *)this)->GetName(), Driver::DT_VIDEO, ((T *)this)->priority); }
 	/**
 	 * Get the long, human readable, name for the Driver-class.

src/video/win32_v.h

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@@ @@ -7,8 +7,6 @@ @@
 class VideoDriver_Win32: public VideoDriver {
 public:
 	/* virtual */ bool CanProbe() { return true; }
 	/* virtual */ const char *Start(const char * const *param);
 	/* virtual */ void Stop();

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