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aaf3ab575ee7a5b3904f101ec6c424dce007d21f
86Box/src/include/86box/plat.h
cold-brewed aaf3ab575e Add new platform functions for global directories
2024-05-17 15:09:04 -04:00

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/*
* 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.
* Copyright 2021 Laci bá'
*/
#ifndef EMU_PLAT_H
#define EMU_PLAT_H
#include <stdint.h>
#include <stdio.h>
#include "86box/device.h"
#include "86box/machine.h"
#ifndef GLOBAL
# define GLOBAL extern
#endif
/* String ID numbers. */
enum {
STRING_MOUSE_CAPTURE, /* "Click to capture mouse" */
STRING_MOUSE_RELEASE, /* "Press F8+F12/Ctrl+End to release mouse" */
STRING_MOUSE_RELEASE_MMB, /* "Press F8+F12/Ctrl+End or middle button to release mouse" */
STRING_INVALID_CONFIG, /* "Invalid configuration" */
STRING_NO_ST506_ESDI_CDROM, /* "MFM/RLL or ESDI CD-ROM drives never existed" */
STRING_NET_ERROR, /* "Failed to initialize network driver" */
STRING_NET_ERROR_DESC, /* "The network configuration will be switched..." */
STRING_PCAP_ERROR_NO_DEVICES, /* "No PCap devices found" */
STRING_PCAP_ERROR_INVALID_DEVICE, /* "Invalid PCap device" */
STRING_PCAP_ERROR_DESC, /* "Make sure libpcap is installed..." */
STRING_GHOSTSCRIPT_ERROR_TITLE, /* "Unable to initialize Ghostscript" */
STRING_GHOSTSCRIPT_ERROR_DESC, /* "gsdll32.dll/gsdll64.dll/libgs is required..." */
STRING_HW_NOT_AVAILABLE_TITLE, /* "Hardware not available" */
STRING_HW_NOT_AVAILABLE_MACHINE, /* "Machine \"%hs\" is not available..." */
STRING_HW_NOT_AVAILABLE_VIDEO, /* "Video card \"%hs\" is not available..." */
STRING_HW_NOT_AVAILABLE_VIDEO2, /* "Video card #2 \"%hs\" is not available..." */
STRING_MONITOR_SLEEP /* "Monitor in sleep mode" */
};
/* The Win32 API uses _wcsicmp. */
#ifdef _WIN32
# define wcscasecmp _wcsicmp
# define strcasecmp _stricmp
#else
/* Declare these functions to avoid warnings. They will redirect to strcasecmp and strncasecmp respectively. */
extern int stricmp(const char *s1, const char *s2);
extern int strnicmp(const char *s1, const char *s2, size_t n);
#endif
#if (defined(__HAIKU__) || defined(__unix__) || defined(__APPLE__)) && !defined(__linux__)
/* 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
# include <atomic>
# define atomic_flag_t std::atomic_flag
# define atomic_bool_t std::atomic_bool
extern "C" {
#else
# include <stdatomic.h>
# define atomic_flag_t atomic_flag
# define atomic_bool_t atomic_bool
#endif
#if defined(_MSC_VER)
# define ssize_t intptr_t
#endif
#ifdef _MSC_VER
# define fallthrough do {} while (0) /* fallthrough */
#else
# if __has_attribute(fallthrough)
# define fallthrough __attribute__((fallthrough))
# else
# if __has_attribute(__fallthrough__)
# define fallthrough __attribute__((__fallthrough__))
# endif
# define fallthrough do {} while (0) /* fallthrough */
# endif
#endif
/* Global variables residing in the platform module. */
extern int dopause; /* system is paused */
extern int mouse_capture; /* mouse is captured in app */
extern volatile int is_quit; /* system exit requested */
#ifdef MTR_ENABLED
extern int tracing_on;
#endif
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 kbd_req_capture;
extern int hide_status_bar;
extern int hide_tool_bar;
/* System-related functions. */
extern FILE *plat_fopen(const char *path, const char *mode);
extern FILE *plat_fopen64(const char *path, const char *mode);
extern void plat_remove(char *path);
extern int plat_getcwd(char *bufp, int max);
extern int plat_chdir(char *path);
extern void plat_tempfile(char *bufp, char *prefix, char *suffix);
extern void plat_get_exe_name(char *s, int size);
extern void plat_get_global_config_dir(char *outbuf, uint8_t len);
extern void plat_get_global_data_dir(char *outbuf, uint8_t len);
extern void plat_get_temp_dir(char *outbuf, uint8_t len);
extern void plat_init_rom_paths(void);
extern int plat_dir_check(char *path);
extern int plat_dir_create(char *path);
extern void *plat_mmap(size_t size, uint8_t executable);
extern void plat_munmap(void *ptr, size_t size);
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 void plat_resize(int x, int y, int monitor_index);
extern void plat_resize_request(int x, int y, int monitor_index);
extern uint32_t plat_language_code(char *langcode);
extern void plat_language_code_r(uint32_t lcid, char *outbuf, int len);
extern void plat_get_cpu_string(char *outbuf, uint8_t len);
extern void plat_set_thread_name(void *thread, const char *name);
/* Resource management. */
extern wchar_t *plat_get_string(int id);
/* Emulator start/stop support functions. */
extern void do_start(void);
extern void do_stop(void);
/* Power off. */
extern void plat_power_off(void);
/* Platform-specific device support. */
extern void cassette_mount(char *fn, uint8_t wp);
extern void cassette_eject(void);
extern void cartridge_mount(uint8_t id, char *fn, uint8_t wp);
extern void cartridge_eject(uint8_t id);
extern void floppy_mount(uint8_t id, char *fn, uint8_t wp);
extern void floppy_eject(uint8_t id);
extern void cdrom_mount(uint8_t id, char *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, char *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, char *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);
/* Other stuff. */
extern void startblit(void);
extern void endblit(void);
/* Conversion between UTF-8 and UTF-16. */
extern size_t mbstoc16s(uint16_t dst[], const char src[], int len);
extern size_t c16stombs(char dst[], const uint16_t src[], int len);
#ifdef __cplusplus
}
#endif
#endif /*EMU_PLAT_H*/
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