mirror of
https://github.com/RaySollium99/libpicofe.git
synced 2025-09-04 14:37:46 -04:00
113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
#ifndef LIBPICOFE_PLAT_H
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#define LIBPICOFE_PLAT_H
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#include <stdlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* target device, everything is optional */
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struct plat_target {
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int (*cpu_clock_get)(void);
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int (*cpu_clock_set)(int clock);
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int (*bat_capacity_get)(void);
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int (*hwfilter_set)(int which);
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int (*lcdrate_set)(int is_pal);
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int (*gamma_set)(int val, int black_level);
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int (*step_volume)(int is_up);
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char **hwfilters;
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};
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extern struct plat_target plat_target;
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int plat_target_init(void);
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void plat_target_finish(void);
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void plat_target_setup_input(void);
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/* CPU clock in MHz */
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static __inline int plat_target_cpu_clock_get(void)
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{
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if (plat_target.cpu_clock_get)
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return plat_target.cpu_clock_get();
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return -1;
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}
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static __inline int plat_target_cpu_clock_set(int mhz)
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{
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if (plat_target.cpu_clock_set)
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return plat_target.cpu_clock_set(mhz);
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return -1;
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}
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/* battery capacity (0-100) */
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static __inline int plat_target_bat_capacity_get(void)
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{
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if (plat_target.bat_capacity_get)
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return plat_target.bat_capacity_get();
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return -1;
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}
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/* set some hardware-specific video filter, 0 for none */
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static __inline int plat_target_hwfilter_set(int which)
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{
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if (plat_target.hwfilter_set)
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return plat_target.hwfilter_set(which);
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return -1;
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}
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/* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */
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static __inline int plat_target_lcdrate_set(int is_pal)
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{
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if (plat_target.lcdrate_set)
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return plat_target.lcdrate_set(is_pal);
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return -1;
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}
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/* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */
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static __inline int plat_target_gamma_set(int val, int black_level)
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{
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if (plat_target.gamma_set)
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return plat_target.gamma_set(val, black_level);
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return -1;
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}
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/* step sound volume up or down */
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static __inline int plat_target_step_volume(int is_up)
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{
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if (plat_target.step_volume)
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return plat_target.step_volume(is_up);
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return -1;
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}
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/* menu: enter (switch bpp, etc), begin/end drawing */
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void plat_video_menu_enter(int is_rom_loaded);
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void plat_video_menu_begin(void);
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void plat_video_menu_end(void);
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void plat_video_menu_leave(void);
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void plat_video_flip(void);
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void plat_video_wait_vsync(void);
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/* return the dir/ where configs, saves, bios, etc. are found */
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int plat_get_root_dir(char *dst, int len);
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int plat_is_dir(const char *path);
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int plat_wait_event(int *fds_hnds, int count, int timeout_ms);
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void plat_sleep_ms(int ms);
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void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);
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void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);
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void plat_munmap(void *ptr, size_t size);
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/* timers, to be used for time diff and must refer to the same clock */
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unsigned int plat_get_ticks_ms(void);
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unsigned int plat_get_ticks_us(void);
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void plat_wait_till_us(unsigned int us);
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void plat_debug_cat(char *str);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif /* LIBPICOFE_PLAT_H */
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