23 

    23 #include "openalbridge.h"

    24 extern "C" bool openal_init		(char *programname, bool usehardware, unsigned int memorysize);

    25 extern "C" bool openal_close		(void);

    26 extern "C" bool openal_ready		(void);

    27 extern "C" int  openal_loadfile		(const char *filename);

    28 extern "C" bool openal_toggleloop	(unsigned int index);

    29 extern "C" bool openal_setvolume	(unsigned int index, unsigned char percentage);

    30 extern "C" bool openal_setglobalvolume	(unsigned char percentage);

    31 extern "C" bool openal_togglemute	(void);

    32 extern "C" bool openal_fadeout		(unsigned int index, unsigned short int quantity);

    33 extern "C" bool openal_fadein		(unsigned int index, unsigned short int quantity);

    34 extern "C" bool openal_fade		(unsigned int index, unsigned short int quantity, bool direction);

    35 extern "C" bool openal_playsound 	(unsigned int index);

    36 extern "C" bool openal_stopsound	(unsigned int index);

    37 extern "C" bool openal_pausesound	(unsigned int index);