/* * Copyright (c) 1992, 1993, 1996 * Berkeley Software Design, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Berkeley Software * Design, Inc. * * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * BSDI doscmd.h,v 2.3 1996/04/08 19:32:32 bostic Exp * * $FreeBSD: src/usr.bin/doscmd/doscmd.h,v 1.7.2.1 2002/04/25 11:04:51 tg Exp $ */ #ifdef __NetBSD__ #define USE_VM86 #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef USE_VM86 #include #endif #include "register.h" #include "dos.h" #include "callback.h" #define drlton(a) ((islower((a)) ? toupper((a)) : (a)) - 'A') #define drntol(a) ((a) + 'A') /* ** assorted hardware/scope constants */ #define MAX_AVAIL_SEG 0xa000 #define MAXPORT 0x400 #define N_PARALS_MAX 3 #define N_COMS_MAX 4 /* DOS restriction (sigh) */ struct vconnect_area { int int_state; int magic; /* 0x4242 -> PRB format */ u_long passthru[256>>5]; /* bitmap of INTs to handle */ u_long magiciret[2]; /* Bounds of "magic" IRET */ }; extern struct vconnect_area vconnect_area; #define IntState vconnect_area.int_state /* ParseBuffer.c */ int ParseBuffer(char *, char **, int); /* bios.c */ #define BIOSDATA ((u_char *)0x400) extern unsigned long rom_config; extern int nfloppies; extern int ndisks; extern int nserial; extern int nparallel; extern volatile int poll_cnt; void bios_init(void); void wakeup_poll(void); void reset_poll(void); void sleep_poll(void); /* cmos.c */ extern time_t delta_clock; void cmos_init(void); /* config.c */ int read_config(FILE *fp); /* cpu.c */ void cpu_init(void); int emu_instr(regcontext_t *); void int00(regcontext_t *); void int01(regcontext_t *); void int03(regcontext_t *); void int0d(regcontext_t *); /* debug.c */ extern int vflag; extern int tmode; extern FILE *debugf; extern int debug_flags; /* Lower 8 bits are int number */ #define D_ALWAYS 0x0000100 /* always emit this message */ #define D_TRAPS 0x0000200 /* trap-related activity */ #define D_FILE_OPS 0x0000400 /* file-related activity */ #define D_MEMORY 0x0000800 /* memory-related activity */ #define D_HALF 0x0001000 /* "half-implemented" system calls */ #define D_FLOAT 0x0002000 /* ??? */ #define D_DISK 0x0004000 /* disk (not file) operations */ #define D_TRAPS2 0x0008000 #define D_PORT 0x0010000 /* port accesses */ #define D_EXEC 0x0020000 #define D_ITRAPS 0x0040000 #define D_REDIR 0x0080000 /* redirector functions */ #define D_PRINTER 0x0100000 #define D_TRAPS3 0x0200000 #define D_DEBUGIN 0x0400000 #define D_DOSCALL 0x0800000 /* MS-DOS function results */ #define D_XMS 0x1000000 /* XMS calls */ #define D_EMS 0x2000000 /* EMS calls */ #define D_VIDEO 0x4000000 /* video-related activity */ #define TTYF_ECHO 0x00000001 #define TTYF_ECHONL 0x00000003 #define TTYF_CTRL 0x00000004 #define TTYF_BLOCK 0x00000008 #define TTYF_POLL 0x00000010 #define TTYF_REDIRECT 0x00010000 /* Cannot have 0xffff bits set */ #define TTYF_ALL (TTYF_ECHO | TTYF_CTRL | TTYF_REDIRECT) #define TTYF_BLOCKALL (TTYF_ECHO | TTYF_CTRL | TTYF_REDIRECT | TTYF_BLOCK) void unknown_int2(int, int, regcontext_t *); void unknown_int3(int, int, int, regcontext_t *); void unknown_int4(int, int, int, int, regcontext_t *); void fatal(const char *, ...) __printflike(1, 2); void debug(int, const char *, ...) __printflike(2, 3); void dump_regs(regcontext_t *); void debug_set(int); void debug_unset(int); u_long debug_isset(int); /* disktab.c */ int map_type(int, int *, int *, int *); /* doscmd.c */ extern int capture_fd; extern int dead; extern int xmode; extern int booting; extern int raw_kbd; extern int timer_disable; extern char cmdname[]; extern struct timeval boot_time; extern unsigned long *ivec; int _prog(char *); void call_on_quit(void (*)(void *), void *); void done(regcontext_t *, int); void iomap_port(int, int); int open_prog(char *); void put_dosenv(const char *); void quit(int); int squirrel_fd(int); /* ems.c */ int ems_init(void); void ems_entry(regcontext_t *); /* emuint.c */ extern void emuint(regcontext_t *REGS); /* i386-pinsn.c */ extern int i386dis(unsigned short, unsigned short, unsigned char *, char *, int); /* int.c */ void init_ints(void); int isinhardint(int); void softint(int); void hardint(int); void resume_interrupt(void); void unpend(int); void send_eoi(void); void set_eoir(int, void (*)(void *), void *); /* int10.c */ extern void int10(regcontext_t *); /* int13.c */ extern int init_hdisk(int drive, int cyl, int head, int tracksize, char *file, char *boot_sector); extern int init_floppy(int drive, int type, char *file); extern int disk_fd(int drive); extern void make_readonly(int drive); extern int search_floppy(int i); extern void disk_bios_init(void); /* int16.c */ void int16(regcontext_t *); /* int17.c */ void int17(regcontext_t *); void lpt_poll(void); void printer_direct(int printer); void printer_spool(int printer, char *print_queue); void printer_timeout(int printer, char *time_out); /* int1a.c */ void int1a(regcontext_t *); /* int2f.c */ extern void int2f(regcontext_t *); /* intff.c */ extern int int2f_11(regcontext_t *REGS); extern void intff(regcontext_t *REGS); /* mem.c */ extern char *dosmem; extern void mem_init(void); extern int mem_alloc(int size, int owner, int *biggestp); extern int mem_adjust(int addr, int size, int *availp); extern void mem_free_owner(int owner); extern void mem_change_owner(int addr, int owner); /* mouse.c */ void int33(regcontext_t *); void mouse_init(void); /* net.c */ void net_init(void); /* port.c */ void define_input_port_handler(int, unsigned char (*)(int)); void define_output_port_handler(int, void (*)(int, unsigned char)); void inb(regcontext_t *, int); unsigned char inb_port(int); unsigned char inb_speaker(int); unsigned char inb_traceport(int); void init_io_port_handlers(void); void insb(regcontext_t *, int); void insx(regcontext_t *, int); void inx(regcontext_t *, int); void outb(regcontext_t *, int); void outb_port(int, unsigned char); void outb_speaker(int, unsigned char); void outb_traceport(int, unsigned char); void outsb(regcontext_t *, int); void outsx(regcontext_t *, int); void outx(regcontext_t *, int); void speaker_init(void); /* setver.c */ extern void setver(char *, short); extern short getver(char *); /* signal.c */ extern struct sigframe *saved_sigframe; extern regcontext_t *saved_regcontext; extern int saved_valid; extern void setsignal(int s, void (*h)(struct sigframe *)); /* timer.c */ extern void timer_init(void); /* trace.c */ extern int resettrace(regcontext_t *); extern void tracetrap(regcontext_t *); /* xms.c */ extern void get_raw_extmemory_info(regcontext_t *REGS); extern int int2f_43(regcontext_t *REGS); extern void initHMA(void); extern void xms_init(void); extern u_long xms_maxsize; /****************************** dirty below here *****************************/extern int nmice;