[libpicofe.git] / plat.h

#ifndef LIBPICOFE_PLAT_H
#define LIBPICOFE_PLAT_H

#include <stdlib.h>

#ifdef __cplusplus
extern "C" {
#endif

/* target device, everything is optional */
struct plat_target {
	int (*cpu_clock_get)(void);
	int (*cpu_clock_set)(int clock);
	int (*bat_capacity_get)(void);
	int (*hwfilter_set)(int which);
	int (*lcdrate_set)(int is_pal);
	int (*gamma_set)(int val, int black_level);
	int (*step_volume)(int is_up);
	const char **vout_methods;
	int vout_method;
	int vout_fullscreen;
	const char **hwfilters;
	int hwfilter;
};

extern struct plat_target plat_target;
int  plat_target_init(void);
void plat_target_finish(void);
void plat_target_setup_input(void);

/* CPU clock in MHz */
static __inline int plat_target_cpu_clock_get(void)
{
	if (plat_target.cpu_clock_get)
		return plat_target.cpu_clock_get();
	return -1;
}

static __inline int plat_target_cpu_clock_set(int mhz)
{
	if (plat_target.cpu_clock_set)
		return plat_target.cpu_clock_set(mhz);
	return -1;
}

/* battery capacity (0-100) */
static __inline int plat_target_bat_capacity_get(void)
{
	if (plat_target.bat_capacity_get)
		return plat_target.bat_capacity_get();
	return -1;
}

/* set some hardware-specific video filter, 0 for none */
static __inline int plat_target_hwfilter_set(int which)
{
	if (plat_target.hwfilter_set)
		return plat_target.hwfilter_set(which);
	return -1;
}

/* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */
static __inline int plat_target_lcdrate_set(int is_pal)
{
	if (plat_target.lcdrate_set)
		return plat_target.lcdrate_set(is_pal);
	return -1;
}

/* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */
static __inline int plat_target_gamma_set(int val, int black_level)
{
	if (plat_target.gamma_set)
		return plat_target.gamma_set(val, black_level);
	return -1;
}

/* step sound volume up or down */
static __inline int plat_target_step_volume(int is_up)
{
	if (plat_target.step_volume)
		return plat_target.step_volume(is_up);
	return -1;
}

/* menu: enter (switch bpp, etc), begin/end drawing */
void plat_video_menu_enter(int is_rom_loaded);
void plat_video_menu_begin(void);
void plat_video_menu_end(void);
void plat_video_menu_leave(void);

void plat_video_flip(void);
void plat_video_wait_vsync(void);

/* return the dir/ where configs, saves, bios, etc. are found */
int  plat_get_root_dir(char *dst, int len);

int  plat_is_dir(const char *path);
int  plat_wait_event(int *fds_hnds, int count, int timeout_ms);
void plat_sleep_ms(int ms);

void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);
void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);
void  plat_munmap(void *ptr, size_t size);
int   plat_mem_set_exec(void *ptr, size_t size);

/* timers, to be used for time diff and must refer to the same clock */
unsigned int plat_get_ticks_ms(void);
unsigned int plat_get_ticks_us(void);
void plat_wait_till_us(unsigned int us);

void plat_debug_cat(char *str);

#ifdef __cplusplus
} // extern "C"
#endif

#endif /* LIBPICOFE_PLAT_H */
Commit	Line	Data
	1	#ifndef LIBPICOFE_PLAT_H
	2	#define LIBPICOFE_PLAT_H
	3
	4	#include <stdlib.h>
	5
	6	#ifdef __cplusplus
	7	extern "C" {
	8	#endif
	9
	10	/* target device, everything is optional */
	11	struct plat_target {
	12	int (*cpu_clock_get)(void);
	13	int (*cpu_clock_set)(int clock);
	14	int (*bat_capacity_get)(void);
	15	int (*hwfilter_set)(int which);
	16	int (*lcdrate_set)(int is_pal);
	17	int (*gamma_set)(int val, int black_level);
	18	int (*step_volume)(int is_up);
	19	const char **vout_methods;
	20	int vout_method;
	21	int vout_fullscreen;
	22	const char **hwfilters;
	23	int hwfilter;
	24	};
	25
	26	extern struct plat_target plat_target;
	27	int plat_target_init(void);
	28	void plat_target_finish(void);
	29	void plat_target_setup_input(void);
	30
	31	/* CPU clock in MHz */
	32	static __inline int plat_target_cpu_clock_get(void)
	33	{
	34	if (plat_target.cpu_clock_get)
	35	return plat_target.cpu_clock_get();
	36	return -1;
	37	}
	38
	39	static __inline int plat_target_cpu_clock_set(int mhz)
	40	{
	41	if (plat_target.cpu_clock_set)
	42	return plat_target.cpu_clock_set(mhz);
	43	return -1;
	44	}
	45
	46	/* battery capacity (0-100) */
	47	static __inline int plat_target_bat_capacity_get(void)
	48	{
	49	if (plat_target.bat_capacity_get)
	50	return plat_target.bat_capacity_get();
	51	return -1;
	52	}
	53
	54	/* set some hardware-specific video filter, 0 for none */
	55	static __inline int plat_target_hwfilter_set(int which)
	56	{
	57	if (plat_target.hwfilter_set)
	58	return plat_target.hwfilter_set(which);
	59	return -1;
	60	}
	61
	62	/* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */
	63	static __inline int plat_target_lcdrate_set(int is_pal)
	64	{
	65	if (plat_target.lcdrate_set)
	66	return plat_target.lcdrate_set(is_pal);
	67	return -1;
	68	}
	69
	70	/* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */
	71	static __inline int plat_target_gamma_set(int val, int black_level)
	72	{
	73	if (plat_target.gamma_set)
	74	return plat_target.gamma_set(val, black_level);
	75	return -1;
	76	}
	77
	78	/* step sound volume up or down */
	79	static __inline int plat_target_step_volume(int is_up)
	80	{
	81	if (plat_target.step_volume)
	82	return plat_target.step_volume(is_up);
	83	return -1;
	84	}
	85
	86	/* menu: enter (switch bpp, etc), begin/end drawing */
	87	void plat_video_menu_enter(int is_rom_loaded);
	88	void plat_video_menu_begin(void);
	89	void plat_video_menu_end(void);
	90	void plat_video_menu_leave(void);
	91
	92	void plat_video_flip(void);
	93	void plat_video_wait_vsync(void);
	94
	95	/* return the dir/ where configs, saves, bios, etc. are found */
	96	int plat_get_root_dir(char *dst, int len);
	97
	98	int plat_is_dir(const char *path);
	99	int plat_wait_event(int *fds_hnds, int count, int timeout_ms);
	100	void plat_sleep_ms(int ms);
	101
	102	void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);
	103	void plat_mremap(void ptr, size_t oldsize, size_t newsize);
	104	void plat_munmap(void *ptr, size_t size);
	105	int plat_mem_set_exec(void *ptr, size_t size);
	106
	107	/* timers, to be used for time diff and must refer to the same clock */
	108	unsigned int plat_get_ticks_ms(void);
	109	unsigned int plat_get_ticks_us(void);
	110	void plat_wait_till_us(unsigned int us);
	111
	112	void plat_debug_cat(char *str);
	113
	114	#ifdef __cplusplus
	115	} // extern "C"
	116	#endif
	117
	118	#endif /* LIBPICOFE_PLAT_H */