/* * 86Box A hypervisor and IBM PC system emulator that specializes in * running old operating systems and software designed for IBM * PC systems and compatibles from 1981 through fairly recent * system designs based on the PCI bus. * * This file is part of the 86Box distribution. * * Main include file for the application. * * * * Authors: Miran Grca, * Fred N. van Kempen, * * Copyright 2016-2020 Miran Grca. * Copyright 2017-2020 Fred N. van Kempen. * Copyright 2021 Laci bá' */ #ifndef EMU_86BOX_H #define EMU_86BOX_H /* Configuration values. */ #define SERIAL_MAX 4 #define PARALLEL_MAX 4 #define SCREEN_RES_X 640 #define SCREEN_RES_Y 480 /* Filename and pathname info. */ #define CONFIG_FILE "86box.cfg" #define NVR_PATH "nvr" #define SCREENSHOT_PATH "screenshots" /* Recently used images */ #define MAX_PREV_IMAGES 4 #define MAX_IMAGE_PATH_LEN 2048 /* Default language 0xFFFF = from system, 0x409 = en-US */ #define DEFAULT_LANGUAGE 0x0409 #define POSTCARDS_NUM 4 #define POSTCARD_MASK (POSTCARDS_NUM - 1) #ifdef MIN # undef MIN #endif #ifdef MAX # undef MAX #endif #ifdef ABS # undef ABS #endif #ifdef ABSD # undef ABSD #endif #define MIN(a, b) ((a) < (b) ? (a) : (b)) #define MAX(a, b) ((a) > (b) ? (a) : (b)) #define ABS(x) ((x) > 0 ? (x) : -(x)) #define ABSD(x) ((x) > 0.0 ? (x) : -(x)) #define BCD8(x) ((((x) / 10) << 4) | ((x) % 10)) #define BCD16(x) ((((x) / 1000) << 12) | (((x) / 100) << 8) | BCD8(x)) #define BCD32(x) ((((x) / 10000000) << 28) | (((x) / 1000000) << 24) | (((x) / 100000) << 20) | (((x) / 10000) << 16) | BCD16(x)) #if defined(__GNUC__) || defined(__clang__) # define UNLIKELY(x) __builtin_expect((x), 0) # define LIKELY(x) __builtin_expect((x), 1) #else # define UNLIKELY(x) (x) # define LIKELY(x) (x) #endif #ifdef __cplusplus extern "C" { #endif /* Global variables. */ extern uint32_t lang_sys; /* (-) system language code */ extern int dump_on_exit; /* (O) dump regs on exit*/ extern int start_in_fullscreen; /* (O) start in fullscreen */ #ifdef _WIN32 extern int force_debug; /* (O) force debug output */ #endif #ifdef USE_WX extern int video_fps; /* (O) render speed in fps */ #endif extern int settings_only; /* (O) show only the settings dialog */ extern int confirm_exit_cmdl; /* (O) do not ask for confirmation on quit if set to 0 */ #ifdef _WIN32 extern uint64_t unique_id; extern uint64_t source_hwnd; #endif extern char rom_path[1024]; /* (O) full path to ROMs */ extern char log_path[1024]; /* (O) full path of logfile */ extern char vm_name[1024]; /* (O) display name of the VM */ #ifdef USE_INSTRUMENT extern uint8_t instru_enabled; extern uint64_t instru_run_ms; #endif #define window_x monitor_settings[0].mon_window_x #define window_y monitor_settings[0].mon_window_y #define window_w monitor_settings[0].mon_window_w #define window_h monitor_settings[0].mon_window_h extern int window_remember; extern int vid_resize; /* (C) allow resizing */ extern int invert_display; /* (C) invert the display */ extern int suppress_overscan; /* (C) suppress overscans */ extern uint32_t lang_id; /* (C) language code identifier */ extern char icon_set[256]; /* (C) iconset identifier */ extern int scale; /* (C) screen scale factor */ extern int dpi_scale; /* (C) DPI scaling of the emulated screen */ extern int vid_api; /* (C) video renderer */ extern int vid_cga_contrast; /* (C) video */ extern int video_fullscreen; /* (C) video */ extern int video_fullscreen_first; /* (C) video */ extern int video_fullscreen_scale; /* (C) video */ extern int enable_overscan; /* (C) video */ extern int force_43; /* (C) video */ extern int video_filter_method; /* (C) video */ extern int video_vsync; /* (C) video */ extern int video_framerate; /* (C) video */ extern int gfxcard[2]; /* (C) graphics/video card */ extern char video_shader[512]; /* (C) video */ extern int bugger_enabled; /* (C) enable ISAbugger */ extern int novell_keycard_enabled; /* (C) enable Novell NetWare 2.x key card emulation. */ extern int postcard_enabled; /* (C) enable POST card */ extern int unittester_enabled; /* (C) enable unit tester device */ extern int isamem_type[]; /* (C) enable ISA mem cards */ extern int isartc_type; /* (C) enable ISA RTC card */ extern int sound_is_float; /* (C) sound uses FP values */ extern int voodoo_enabled; /* (C) video option */ extern int ibm8514_standalone_enabled; /* (C) video option */ extern int xga_standalone_enabled; /* (C) video option */ extern uint32_t mem_size; /* (C) memory size (Installed on system board) */ extern uint32_t isa_mem_size; /* (C) memory size (ISA Memory Cards) */ extern int cpu; /* (C) cpu type */ extern int cpu_use_dynarec; /* (C) cpu uses/needs Dyna */ extern int fpu_type; /* (C) fpu type */ extern int fpu_softfloat; /* (C) fpu uses softfloat */ extern int time_sync; /* (C) enable time sync */ extern int hdd_format_type; /* (C) hard disk file format */ extern int confirm_reset; /* (C) enable reset confirmation */ extern int confirm_exit; /* (C) enable exit confirmation */ extern int confirm_save; /* (C) enable save confirmation */ extern int enable_discord; /* (C) enable Discord integration */ extern int fixed_size_x; extern int fixed_size_y; extern int do_auto_pause; /* (C) Auto-pause the emulator on focus loss */ extern int auto_paused; extern double mouse_sensitivity; /* (C) Mouse sensitivity scale */ #ifdef _Atomic extern _Atomic double mouse_x_error; /* Mouse error accumulator - Y */ extern _Atomic double mouse_y_error; /* Mouse error accumulator - Y */ #endif extern int pit_mode; /* (C) force setting PIT mode */ extern int fm_driver; /* (C) select FM sound driver */ /* Keyboard variables for future key combination redefinition. */ extern uint16_t key_prefix_1_1; extern uint16_t key_prefix_1_2; extern uint16_t key_prefix_2_1; extern uint16_t key_prefix_2_2; extern uint16_t key_uncapture_1; extern uint16_t key_uncapture_2; extern char exe_path[2048]; /* path (dir) of executable */ extern char usr_path[1024]; /* path (dir) of user data */ extern char cfg_path[1024]; /* full path of config file */ extern int open_dir_usr_path; /* default file open dialog directory of usr_path */ #ifndef USE_NEW_DYNAREC extern FILE *stdlog; /* file to log output to */ #endif extern int config_changed; /* config has changed */ /* Function prototypes. */ #ifdef HAVE_STDARG_H extern void pclog_ex(const char *fmt, va_list); extern void fatal_ex(const char *fmt, va_list); #endif extern void pclog_toggle_suppr(void); extern void pclog(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); extern void fatal(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); extern void set_screen_size(int x, int y); extern void set_screen_size_monitor(int x, int y, int monitor_index); extern void reset_screen_size(void); extern void reset_screen_size_monitor(int monitor_index); extern void set_screen_size_natural(void); extern void update_mouse_msg(void); #if 0 extern void pc_reload(wchar_t *fn); #endif extern int pc_init_modules(void); extern int pc_init(int argc, char *argv[]); extern void pc_close(void *threadid); extern void pc_reset_hard_close(void); extern void pc_reset_hard_init(void); extern void pc_reset_hard(void); extern void pc_full_speed(void); extern void pc_speed_changed(void); extern void pc_send_cad(void); extern void pc_send_cae(void); extern void pc_send_cab(void); extern void pc_run(void); extern void pc_start(void); extern void pc_onesec(void); extern uint16_t get_last_addr(void); /* This is for external subtraction of cycles; should be in cpu.c but I put it here to avoid having to include cpu.h everywhere. */ extern void sub_cycles(int c); extern void resub_cycles(int old_cycles); extern void ack_pause(void); extern void do_pause(int p); extern double isa_timing; extern int io_delay; extern int framecountx; extern volatile int cpu_thread_run; extern uint8_t postcard_codes[POSTCARDS_NUM]; #ifdef __cplusplus } #endif #endif /*EMU_86BOX_H*/