i386/libsaio/saio_internal.h

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.1 (the "License").  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License.
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24
  25 #ifndef __LIBSAIO_SAIO_INTERNAL_H
  26 #define __LIBSAIO_SAIO_INTERNAL_H
  27
  28 #include "saio_types.h"
  29
  30 /* asm.s */
  31 extern void   real_to_prot(void);
  32 extern void   prot_to_real(void);
  33 extern void   halt(void);
  34 extern void   startprog(unsigned int address, void *arg);
  35 extern void   loader(UInt32 code, UInt32 cmdptr);
  36
  37 /* bios.s */
  38 extern void   bios(biosBuf_t *bb);
  39
  40 /* biosfn.c */
  41 #ifdef EISA_SUPPORT
  42 extern BOOL   eisa_present(void);
  43 #endif
  44 extern int    bgetc(void);
  45 extern int    biosread(int dev, int cyl, int head, int sec, int num);
  46 extern int    ebiosread(int dev, long sec, int count);
  47 extern int    get_drive_info(int drive, struct driveInfo *dp);
  48 extern void   putc(int ch);
  49 extern void   putca(int ch, int attr, int repeat);
  50 extern int    getc(void);
  51 extern int    readKeyboardStatus(void);
  52 extern unsigned int time18(void);
  53 extern void   delay(int ms);
  54 extern unsigned int get_diskinfo(int dev);
  55 extern int    APMPresent(void);
  56 extern int    APMConnect32(void);
  57 extern int    memsize(int i);
  58 extern void   video_mode(int mode);
  59 extern void   setCursorPosition(int x, int y, int page);
  60 extern void   setCursorType(int type);
  61 extern void   getCursorPositionAndType(int *x, int *y, int *type);
  62 extern void   scollPage(int x1, int y1, int x2, int y2, int attr, int rows, int dir);
  63 extern void   clearScreenRows(int y1, int y2);
  64 extern void   setActiveDisplayPage( int page );
  65 extern unsigned long getMemoryMap(struct MemoryRange * rangeArray, unsigned long maxRangeCount,
  66                                   unsigned long * conMemSizePtr, unsigned long * extMemSizePtr);
  67 extern unsigned long getExtendedMemorySize();
  68 extern unsigned long getConventionalMemorySize();
  69 extern void   sleep(int n);
  70
  71 /* bootstruct.c */
  72 extern void   initKernBootStruct(int biosdev);
  73 extern void   reserveKernBootStruct(void);
  74 extern void   copyKernBootStruct(void);
  75
  76 /* cache.c */
  77 extern void   CacheInit(CICell ih, long blockSize);
  78 extern long   CacheRead(CICell ih, char *buffer, long long offset,
  79                         long length, long cache);
  80
  81 /* console.c */
  82 extern BOOL   gVerboseMode;
  83 extern BOOL   gErrors;
  84 extern void   putchar(int ch);
  85 extern int    getchar(void);
  86 extern int    printf(const char *format, ...);
  87 extern int    error(const char *format, ...);
  88 extern int    verbose(const char *format, ...);
  89 extern void   stop(const char *message);
  90
  91 /* disk.c */
  92 extern BVRef  diskScanBootVolumes(int biosdev, int *count);
  93 extern void   diskSeek(BVRef bvr, long long position);
  94 extern int    diskRead(BVRef bvr, long addr, long length);
  95 extern int    readBootSector(int biosdev, unsigned int secno, void *buffer);
  96 extern void   turnOffFloppy(void);
  97
  98 /* load.c */
  99 extern char   gHaveKernelCache;
 100 extern long ThinFatFile(void **binary, unsigned long *length);
 101 extern long DecodeMachO(void *binary, entry_t *rentry, char **raddr, int *rsize);
 102
 103 /* memory.c */
 104 long AllocateKernelMemory( long inSize );
 105 long AllocateMemoryRange(char * rangeName, long start, long length, long type);
 106
 107 /* misc.c */
 108 extern void   enableA20(void);
 109
 110 /* nbp.c */
 111 extern UInt32 nbpUnloadBaseCode();
 112 extern BVRef  nbpScanBootVolumes(int biosdev, int *count);
 113
 114 /* stringTable.c */
 115 extern char * newStringFromList(char **list, int *size);
 116 extern int    stringLength(const char *table, int compress);
 117 extern BOOL   getValueForStringTableKey(const char *table, const char *key, const char **val, int *size);
 118 extern BOOL   removeKeyFromTable(const char *key, char *table);
 119 extern char * newStringForStringTableKey(char *table, char *key);
 120 extern char * newStringForKey(char *key);
 121 extern BOOL   getValueForBootKey(const char *line, const char *match, const char **matchval, int *len);
 122 extern BOOL   getValueForKey(const char *key, const char **val, int *size);
 123 extern BOOL   getBoolForKey(const char *key);
 124 extern BOOL   getIntForKey(const char *key, int *val);
 125 extern int    loadConfigFile(const char *configFile, const char **table, BOOL allocTable);
 126 extern int    loadConfigDir(const char *bundleName, BOOL useDefault, const char **table,
 127                             BOOL allocTable);
 128 extern int    loadSystemConfig(const char *which, int size);
 129 extern void   addConfig(const char *config);
 130 extern char * newString(const char *oldString);
 131
 132 /* sys.c */
 133 extern long   LoadFile(const char *fileSpec);
 134 extern long   GetDirEntry(const char *dirSpec, long *dirIndex, const char **name,
 135                           long *flags, long *time);
 136 extern long   GetFileInfo(const char *dirSpec, const char *name,
 137                           long *flags, long *time);
 138 extern int    openmem(char *buf, int len);
 139 extern int    open(const char *str, int how);
 140 extern int    close(int fdesc);
 141 extern int    file_size(int fdesc);
 142 extern int    read(int fdesc, char *buf, int count);
 143 extern int    b_lseek(int fdesc, int addr, int ptr);
 144 extern int    tell(int fdesc);
 145 extern const char * usrDevices(void);
 146 extern const char * systemConfigDir(void);
 147 extern struct dirstuff * opendir(const char *path);
 148 extern int    closedir(struct dirstuff *dirp);
 149 extern int    readdir(struct dirstuff *dirp, const char **name, long *flags, long *time);
 150 extern void   flushdev(void);
 151 extern int    currentdev(void);
 152 extern int    switchdev(int dev);
 153 extern BVRef  scanBootVolumes(int biosdev, int *count);
 154 extern BVRef  selectBootVolume(BVRef chain);
 155 extern void   getBootVolumeDescription(BVRef bvr, char *str, long strMaxLen);
 156
 157 extern int gBIOSDev;
 158 extern int gBootFileType;
 159
 160 #endif /* !__LIBSAIO_SAIO_INTERNAL_H */