9733fcdb43
- add "edit" menu option, to edit menu commands before executing them; - add "menu" boot command, to return to the menu from the prompt; - provide more line editing features when getting input; - fix a few potential buffer overflows as a side effect.
149 lines
4.3 KiB
C
149 lines
4.3 KiB
C
/* $NetBSD: libi386.h,v 1.38 2011/11/28 07:56:54 tls Exp $ */
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/*
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* Copyright (c) 1996
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* Matthias Drochner. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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typedef unsigned long physaddr_t;
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/* this is in startup code */
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void vpbcopy(const void *, void *, size_t);
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void pvbcopy(const void *, void *, size_t);
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void pbzero(void *, size_t);
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physaddr_t vtophys(void *);
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ssize_t pread(int, void *, size_t);
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void startprog(physaddr_t, int, unsigned long *, physaddr_t);
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void multiboot(physaddr_t, physaddr_t, physaddr_t);
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int exec_netbsd(const char *, physaddr_t, int, int, void (*)(void));
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int exec_multiboot(const char *, char *);
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void delay(int);
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int getbasemem(void);
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int getextmemx(void);
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int getextmem1(void);
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int biosvideomode(void);
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#ifdef CONSERVATIVE_MEMDETECT
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#define getextmem() getextmem1()
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#else
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#define getextmem() getextmemx()
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#endif
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void printmemlist(void);
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void reboot(void);
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void gateA20(void);
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void clear_pc_screen(void);
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void initio(int);
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#define CONSDEV_PC 0
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#define CONSDEV_COM0 1
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#define CONSDEV_COM1 2
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#define CONSDEV_COM2 3
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#define CONSDEV_COM3 4
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#define CONSDEV_COM0KBD 5
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#define CONSDEV_COM1KBD 6
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#define CONSDEV_COM2KBD 7
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#define CONSDEV_COM3KBD 8
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#define CONSDEV_AUTO (-1)
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int iskey(int);
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char awaitkey(int, int);
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void wait_sec(int);
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/* this is in "user code"! */
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int parsebootfile(const char *, char **, char **, int *, int *, const char **);
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#ifdef XMS
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physaddr_t ppbcopy(physaddr_t, physaddr_t, int);
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int checkxms(void);
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physaddr_t xmsalloc(int);
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#endif
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/* parseutils.c */
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char *gettrailer(char *);
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int parseopts(const char *, int *);
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int parseboot(char *, char **, int *);
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/* menuutils.c */
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struct bootblk_command {
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const char *c_name;
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void (*c_fn)(char *);
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};
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void bootmenu(void);
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void prompt(int);
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void docommand(char *);
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void editline(char *, size_t, char *);
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/* in "user code": */
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void command_help(char *);
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extern const struct bootblk_command commands[];
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/* asm bios/dos calls */
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__compactcall int biosdisk_extread(int, void *);
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int biosdisk_read(int, int, int, int, int, void *);
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__compactcall int biosdisk_reset(int);
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__compactcall int biosgetrtc(u_long *);
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int biosgetsystime(void);
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int comgetc(int);
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void cominit(int);
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__compactcall int computc(int, int);
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int comstatus(int);
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int congetc(void);
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int conisshift(void);
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int coniskey(void);
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__compactcall void conputc(int);
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void conclr(void);
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int getchar_ex(void);
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int getextmem2(int *);
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__compactcall int getextmemps2(void *);
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int getmementry(int *, int *);
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__compactcall int biosdisk_int13ext(int);
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__compactcall int biosdisk_getinfo(int);
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struct biosdisk_extinfo;
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__compactcall int biosdisk_getextinfo(int, struct biosdisk_extinfo *);
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int get_harddrives(void);
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void biosdisk_probe(void);
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int pcibios_cfgread(unsigned int, int, int *);
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int pcibios_cfgwrite(unsigned int, int, int);
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int pcibios_finddev(int, int, int, unsigned int *);
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int pcibios_present(int *);
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void dosclose(int);
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int dosopen(char *);
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int dosread(int, char *, int);
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int dosseek(int, int, int);
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extern int doserrno; /* in dos_file.S */
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void module_add(char *);
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void splash_add(char *);
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void rnd_add(char *);
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void userconf_add(char *);
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struct btinfo_framebuffer;
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void framebuffer_configure(struct btinfo_framebuffer *);
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