cleanups, warning fixes

[fceu.git] / drivers / gp2x / minimal.h

/*\r
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  GP2X minimal library v0.A by rlyeh, (c) 2005. emulnation.info@rlyeh (swap it!)\r
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  Thanks to Squidge, Robster, snaff, Reesy and NK, for the help & previous work! :-)\r
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  License\r
  =======\r
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  Free for non-commercial projects (it would be nice receiving a mail from you).\r
  Other cases, ask me first.\r
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  GamePark Holdings is not allowed to use this library and/or use parts from it.\r
\r
*/\r
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#include <fcntl.h>\r
#include <linux/fb.h>\r
#include <signal.h>\r
#include <stdlib.h>\r
#include <stdio.h>\r
#include <string.h>\r
#include <sys/mman.h>\r
//#include <sys/ioctl.h>\r
#include <sys/soundcard.h>\r
#include <linux/soundcard.h>\r
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#include <sys/time.h>\r
#include <unistd.h>\r
#include <sys/ioctl.h>\r
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#ifndef __MINIMAL_H__\r
#define __MINIMAL_H__\r
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#define MINILIB_VERSION  "GP2X minimal library v0.A by rlyeh, (c) 2005."\r
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typedef struct gp2x_queue { volatile unsigned long head, tail, items, max_items; unsigned long *place920t, *place940t; } gp2x_queue;\r
typedef struct gp2x_rect  { int x,y,w,h,solid; unsigned short *data15; unsigned char *data8; } gp2x_rect;\r
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extern void gp2x_timer_delay(unsigned long ticks);\r
extern void gp2x_sound_pause(int yes);\r
extern void gp2x_dualcore_pause(int yes);\r
extern void             gp2x_blitter_rect15(gp2x_rect *r);\r
extern void             gp2x_blitter_rect8(gp2x_rect *r);\r
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//extern void             gp2x_sound_frame (void *blah, void *bufferg, int samples);\r
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enum  { GP2X_UP=0x1,       GP2X_LEFT=0x4,       GP2X_DOWN=0x10,  GP2X_RIGHT=0x40,\r
        GP2X_START=1<<8,   GP2X_SELECT=1<<9,    GP2X_L=1<<10,    GP2X_R=1<<11,\r
        GP2X_A=1<<12,      GP2X_B=1<<13,        GP2X_X=1<<14,    GP2X_Y=1<<15,\r
        GP2X_VOL_UP=1<<23, GP2X_VOL_DOWN=1<<22, GP2X_PUSH=1<<27                   };\r
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#define GP2X_QUEUE_MAX_ITEMS           16\r
#define GP2X_QUEUE_ARRAY_PTR           ((0x1000-(sizeof(gp2x_queue)<<2)))\r
#define GP2X_QUEUE_DATA_PTR            (GP2X_QUEUE_ARRAY_PTR-(GP2X_QUEUE_MAX_ITEMS<<2))\r
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#define gp2x_2ndcore_code(v)           (*(volatile unsigned long *)(v))\r
#define gp2x_1stcore_code(v)           gp2x_dualcore_ram[(v)>>2]\r
#define gp2x_2ndcore_data(v)           gp2x_2ndcore_code((v)+0x100000)\r
#define gp2x_1stcore_data(v)           gp2x_1stcore_code((v)+0x100000)\r
#define gp2x_dualcore_data(v)          gp2x_1stcore_data(v)\r
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#define gp2x_2ndcore_code_ptr(v)       ((volatile unsigned long *)(v))\r
#define gp2x_1stcore_code_ptr(v)       (&gp2x_dualcore_ram[(v)>>2])\r
#define gp2x_2ndcore_data_ptr(v)       gp2x_2ndcore_code_ptr((v)+0x100000)\r
#define gp2x_1stcore_data_ptr(v)       gp2x_1stcore_code_ptr((v)+0x100000)\r
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#define gp2x_video_wait_vsync()        while(gp2x_memregs[0x1182>>1]&(1<<4));\r
#define gp2x_video_wait_hsync()        while(gp2x_memregs[0x1182>>1]&(1<<5));\r
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#define gp2x_video_color8(C,R,G,B)     do gp2x_palette[((C)<<1)+0]=((G)<<8)|(B),gp2x_palette[((C)<<1)+1]=(R); while(0)\r
#define gp2x_video_color15(R,G,B,A)    ((((R)&0xF8)<<8)|(((G)&0xF8)<<3)|(((B)&0xF8)>>3)|((A)<<5))\r
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extern volatile unsigned short  gp2x_palette[512];\r
extern          unsigned short *gp2x_screen15;\r
extern          unsigned char  *gp2x_screen8;\r
extern volatile unsigned long  *gp2x_dualcore_ram;\r
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extern void             gp2x_init(int tickspersecond, int bpp, int rate, int bits, int stereo, int hz);\r
extern void             gp2x_deinit(void);\r
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extern void             gp2x_video_flip(void);\r
extern void             gp2x_video_flip_single(void);\r
extern void             gp2x_video_setpalette(void);\r
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extern unsigned long    gp2x_joystick_read(void);\r
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extern void             gp2x_sound_volume(int left, int right);\r
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extern unsigned long    gp2x_timer_read(void);\r
extern unsigned long    gp2x_timer_read_ms(void);\r
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extern void             gp2x_dualcore_enable(int on);\r
extern void             gp2x_dualcore_sync(void);\r
extern void             gp2x_dualcore_exec(unsigned long command);\r
extern void             gp2x_dualcore_launch_program(unsigned long *area, unsigned long size);\r
extern void             gp2x_dualcore_launch_program_from_disk(const char *file, unsigned long offset, unsigned long size);\r
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#define gp2x_dualcore_declare_subprogram(name) extern void gp2x_dualcore_launch_## name ##_subprogram(void);\r
#define gp2x_dualcore_launch_subprogram(name)  gp2x_dualcore_launch_## name ##_subprogram()\r
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#endif\r
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