| author | smatz |
| Sun, 06 Apr 2008 16:49:02 +0000 | |
| changeset 8844 | acb298434295 |
| parent 8214 | 971f861d5543 |
| child 9111 | 48ce04029fe4 |
| permissions | -rw-r--r-- |
| 2186 | 1 |
/* $Id$ */ |
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/** @file driver.h */ |
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#ifndef DRIVER_H |
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#define DRIVER_H |
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#include "debug.h" |
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#include "core/enum_type.hpp" |
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#include "string_func.h" |
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#include <string> |
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#include <map> |
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bool GetDriverParamBool(const char * const *parm, const char *name); |
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int GetDriverParamInt(const char * const *parm, const char *name, int def); |
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class Driver {
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public: |
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virtual const char *Start(const char * const *parm) = 0; |
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virtual void Stop() = 0; |
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virtual ~Driver() { }
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enum Type {
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DT_BEGIN = 0, |
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DT_SOUND = 0, |
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DT_MUSIC, |
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DT_VIDEO, |
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DT_END, |
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}; |
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}; |
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DECLARE_POSTFIX_INCREMENT(Driver::Type); |
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class DriverFactoryBase {
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private: |
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Driver::Type type; |
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char *name; |
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int priority; |
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typedef std::map<std::string, DriverFactoryBase *> Drivers; |
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static Drivers &GetDrivers() |
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{
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static Drivers &s_drivers = *new Drivers(); |
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return s_drivers; |
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} |
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static Driver **GetActiveDriver(Driver::Type type) |
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{
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static Driver *s_driver[3] = { NULL, NULL, NULL };
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return &s_driver[type]; |
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} |
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static const char *GetDriverTypeName(Driver::Type type) |
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{
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static const char *driver_type_name[] = { "sound", "music", "video" };
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return driver_type_name[type]; |
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} |
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protected: |
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void RegisterDriver(const char *name, Driver::Type type, int priority); |
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public: |
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DriverFactoryBase() : |
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name(NULL) |
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{}
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virtual ~DriverFactoryBase() { if (this->name != NULL) GetDrivers().erase(this->name); free(this->name); }
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static const Driver *SelectDriver(const char *name, Driver::Type type); |
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static char *GetDriversInfo(char *p, const char *last); |
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/** |
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* Get a nice description of the driver-class. |
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*/ |
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virtual const char *GetDescription() = 0; |
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/** |
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* Create an instance of this driver-class. |
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*/ |
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virtual Driver *CreateInstance() = 0; |
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}; |
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#endif /* DRIVER_H */ |