Files
86Box/src/include/86box/plat.h

168 lines
5.0 KiB
C

/*
* 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.
*
* Define the various platform support functions.
*
*
*
* Authors: Miran Grca, <mgrca8@gmail.com>
* Fred N. van Kempen, <decwiz@yahoo.com>
*
* Copyright 2016-2019 Miran Grca.
* Copyright 2017-2019 Fred N. van Kempen.
*/
#ifndef EMU_PLAT_H
# define EMU_PLAT_H
#ifndef GLOBAL
# define GLOBAL extern
#endif
/* String ID numbers. */
#include <86box/language.h>
/* The Win32 API uses _wcsicmp. */
#ifdef _WIN32
# define wcscasecmp _wcsicmp
# define strcasecmp _stricmp
#endif
#if defined(UNIX) && defined(FREEBSD)
/* FreeBSD has largefile by default. */
# define fopen64 fopen
# define fseeko64 fseeko
# define ftello64 ftello
# define off64_t off_t
#elif defined(_MSC_VER)
//# define fopen64 fopen
# define fseeko64 _fseeki64
# define ftello64 _ftelli64
# define off64_t off_t
#endif
#ifdef _MSC_VER
# define UNUSED(arg) arg
#else
/* A hack (GCC-specific?) to allow us to ignore unused parameters. */
# define UNUSED(arg) __attribute__((unused))arg
#endif
/* Return the size (in wchar's) of a wchar_t array. */
#define sizeof_w(x) (sizeof((x)) / sizeof(wchar_t))
#ifdef __cplusplus
extern "C" {
#endif
/* Global variables residing in the platform module. */
extern int dopause, /* system is paused */
doresize, /* screen resize requested */
quited, /* system exit requested */
mouse_capture; /* mouse is captured in app */
extern uint64_t timer_freq;
extern int infocus;
extern char emu_version[200]; /* version ID string */
extern int rctrl_is_lalt;
extern int update_icons;
extern int unscaled_size_x, /* current unscaled size X */
unscaled_size_y; /* current unscaled size Y */
/* System-related functions. */
extern wchar_t *fix_exe_path(wchar_t *str);
extern FILE *plat_fopen(wchar_t *path, wchar_t *mode);
extern FILE *plat_fopen64(const wchar_t *path, const wchar_t *mode);
extern void plat_remove(wchar_t *path);
extern int plat_getcwd(wchar_t *bufp, int max);
extern int plat_chdir(wchar_t *path);
extern void plat_tempfile(wchar_t *bufp, wchar_t *prefix, wchar_t *suffix);
extern void plat_get_exe_name(wchar_t *s, int size);
extern wchar_t *plat_get_basename(const wchar_t *path);
extern void plat_get_dirname(wchar_t *dest, const wchar_t *path);
extern wchar_t *plat_get_filename(wchar_t *s);
extern wchar_t *plat_get_extension(wchar_t *s);
extern void plat_append_filename(wchar_t *dest, wchar_t *s1, wchar_t *s2);
extern void plat_put_backslash(wchar_t *s);
extern void plat_path_slash(wchar_t *path);
extern int plat_path_abs(wchar_t *path);
extern int plat_dir_check(wchar_t *path);
extern int plat_dir_create(wchar_t *path);
extern uint64_t plat_timer_read(void);
extern uint32_t plat_get_ticks(void);
extern void plat_delay_ms(uint32_t count);
extern void plat_pause(int p);
extern void plat_mouse_capture(int on);
extern int plat_vidapi(char *name);
extern char *plat_vidapi_name(int api);
extern int plat_setvid(int api);
extern void plat_vidsize(int x, int y);
extern void plat_setfullscreen(int on);
extern void plat_resize(int x, int y);
extern void plat_vidapi_enable(int enabled);
/* Resource management. */
extern void set_language(int id);
extern wchar_t *plat_get_string(int id);
/* Emulator start/stop support functions. */
extern void do_start(void);
extern void do_stop(void);
/* Platform-specific device support. */
extern void floppy_mount(uint8_t id, wchar_t *fn, uint8_t wp);
extern void floppy_eject(uint8_t id);
extern void cdrom_mount(uint8_t id, wchar_t *fn);
extern void plat_cdrom_ui_update(uint8_t id, uint8_t reload);
extern void zip_eject(uint8_t id);
extern void zip_mount(uint8_t id, wchar_t *fn, uint8_t wp);
extern void zip_reload(uint8_t id);
extern void mo_eject(uint8_t id);
extern void mo_mount(uint8_t id, wchar_t *fn, uint8_t wp);
extern void mo_reload(uint8_t id);
extern int ioctl_open(uint8_t id, char d);
extern void ioctl_reset(uint8_t id);
extern void ioctl_close(uint8_t id);
/* Thread support. */
typedef void thread_t;
typedef void event_t;
typedef void mutex_t;
extern thread_t *thread_create(void (*thread_func)(void *param), void *param);
extern void thread_kill(thread_t *arg);
extern int thread_wait(thread_t *arg, int timeout);
extern event_t *thread_create_event(void);
extern void thread_set_event(event_t *arg);
extern void thread_reset_event(event_t *arg);
extern int thread_wait_event(event_t *arg, int timeout);
extern void thread_destroy_event(event_t *arg);
extern mutex_t *thread_create_mutex(void);
extern void thread_close_mutex(mutex_t *arg);
extern int thread_wait_mutex(mutex_t *arg);
extern int thread_release_mutex(mutex_t *mutex);
/* Other stuff. */
extern void startblit(void);
extern void endblit(void);
extern void take_screenshot(void);
#ifdef __cplusplus
}
#endif
#endif /*EMU_PLAT_H*/