i386/libsaio/saio_internal.h

   1 /*
   2  * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Portions Copyright (c) 1999-2003 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 2.0 (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    ebioswrite(int dev, long sec, int count);
  48 extern int    get_drive_info(int drive, struct driveInfo *dp);
  49 extern void   putc(int ch);
  50 extern void   putca(int ch, int attr, int repeat);
  51 extern int    getc(void);
  52 extern int    readKeyboardStatus(void);
  53 extern int    readKeyboardShiftFlags(void);
  54 extern unsigned int time18(void);
  55 extern void   delay(int ms);
  56 extern unsigned int get_diskinfo(int dev);
  57 #if APM_SUPPORT
  58 extern int    APMPresent(void);
  59 extern int    APMConnect32(void);
  60 #endif
  61 extern int    memsize(int i);
  62 extern void   video_mode(int mode);
  63 extern void   setCursorPosition(int x, int y, int page);
  64 extern void   setCursorType(int type);
  65 extern void   getCursorPositionAndType(int *x, int *y, int *type);
  66 extern void   scollPage(int x1, int y1, int x2, int y2, int attr, int rows, int dir);
  67 extern void   clearScreenRows(int y1, int y2);
  68 extern void   setActiveDisplayPage( int page );
  69 extern unsigned long getMemoryMap(struct MemoryRange * rangeArray, unsigned long maxRangeCount,
  70                                   unsigned long * conMemSizePtr, unsigned long * extMemSizePtr);
  71 extern unsigned long getExtendedMemorySize();
  72 extern unsigned long getConventionalMemorySize();
  73 extern void   sleep(int n);
  74
  75 /* bootstruct.c */
  76 extern void   initKernBootStruct(int biosdev);
  77 extern void   reserveKernBootStruct(void);
  78 extern void   copyKernBootStruct(void);
  79
  80 /* cache.c */
  81 extern void   CacheInit(CICell ih, long blockSize);
  82 extern long   CacheRead(CICell ih, char *buffer, long long offset,
  83                         long length, long cache);
  84
  85 /* console.c */
  86 extern BOOL   gVerboseMode;
  87 extern BOOL   gErrors;
  88 extern void   putchar(int ch);
  89 extern int    getchar(void);
  90 extern int    printf(const char *format, ...);
  91 extern int    error(const char *format, ...);
  92 extern int    verbose(const char *format, ...);
  93 extern void   stop(const char *message);
  94
  95 /* disk.c */
  96 extern BVRef  diskScanBootVolumes(int biosdev, int *count);
  97 extern void   diskSeek(BVRef bvr, long long position);
  98 extern int    diskRead(BVRef bvr, long addr, long length);
  99 extern int    rawDiskRead(BVRef bvr, unsigned int secno, void *buffer, unsigned int len);
 100 extern int    rawDiskWrite(BVRef bvr, unsigned int secno, void *buffer, unsigned int len);
 101 extern int    readBootSector(int biosdev, unsigned int secno, void *buffer);
 102 extern void   turnOffFloppy(void);
 103
 104 /* hfs_compare.c */
 105 extern void utf_encodestr( const u_int16_t * ucsp, int ucslen,
 106                 u_int8_t * utf8p, u_int32_t bufsize, int byte_order );
 107 extern void utf_decodestr(const u_int8_t *utf8p, u_int16_t *ucsp,
 108                 u_int16_t *ucslen, u_int32_t bufsize, int byte_order );
 109
 110 /* load.c */
 111 extern char   gHaveKernelCache;
 112 extern long ThinFatFile(void **binary, unsigned long *length);
 113 extern long DecodeMachO(void *binary, entry_t *rentry, char **raddr, int *rsize);
 114
 115 /* memory.c */
 116 long AllocateKernelMemory( long inSize );
 117 long AllocateMemoryRange(char * rangeName, long start, long length, long type);
 118
 119 /* misc.c */
 120 extern void   enableA20(void);
 121
 122 /* nbp.c */
 123 extern UInt32 nbpUnloadBaseCode();
 124 extern BVRef  nbpScanBootVolumes(int biosdev, int *count);
 125
 126 /* stringTable.c */
 127 extern char * newStringFromList(char **list, int *size);
 128 extern int    stringLength(const char *table, int compress);
 129 extern BOOL   getValueForStringTableKey(const char *table, const char *key, const char **val, int *size);
 130 extern BOOL   removeKeyFromTable(const char *key, char *table);
 131 extern char * newStringForStringTableKey(char *table, char *key);
 132 extern char * newStringForKey(char *key);
 133 extern BOOL   getValueForBootKey(const char *line, const char *match, const char **matchval, int *len);
 134 extern BOOL   getValueForKey(const char *key, const char **val, int *size);
 135 extern BOOL   getBoolForKey(const char *key, BOOL *val);
 136 extern BOOL   getIntForKey(const char *key, int *val);
 137 extern int    loadConfigFile(const char *configFile);
 138 extern int    loadSystemConfig(const char *which, int size);
 139 extern char * newString(const char *oldString);
 140
 141 /* sys.c */
 142 extern BVRef getBootVolumeRef( const char * path, const char ** outPath );
 143 extern long   LoadVolumeFile(BVRef bvr, const char *fileSpec);
 144 extern long   LoadFile(const char *fileSpec);
 145 extern long   ReadFileAtOffset(const char * fileSpec, void *buffer, unsigned long offset, unsigned long length);
 146 extern long   LoadThinFatFile(const char *fileSpec, void **binary);
 147 extern long   GetDirEntry(const char *dirSpec, long *dirIndex, const char **name,
 148                           long *flags, long *time);
 149 extern long   GetFileInfo(const char *dirSpec, const char *name,
 150                           long *flags, long *time);
 151 extern long   GetFileBlock(const char *fileSpec, unsigned long long *firstBlock);
 152 extern int    openmem(char *buf, int len);
 153 extern int    open(const char *str, int how);
 154 extern int    close(int fdesc);
 155 extern int    file_size(int fdesc);
 156 extern int    read(int fdesc, char *buf, int count);
 157 extern int    b_lseek(int fdesc, int addr, int ptr);
 158 extern int    tell(int fdesc);
 159 extern const char * usrDevices(void);
 160 extern const char * systemConfigDir(void);
 161 extern struct dirstuff * opendir(const char *path);
 162 extern struct dirstuff * vol_opendir(BVRef bvr, const char *path);
 163 extern int    closedir(struct dirstuff *dirp);
 164 extern int    readdir(struct dirstuff *dirp, const char **name, long *flags, long *time);
 165 extern int    readdir_ext(struct dirstuff * dirp, const char ** name, long * flags,
 166                           long * time, FinderInfo *finderInfo, long *infoValid);
 167 extern void   flushdev(void);
 168 extern int    currentdev(void);
 169 extern int    switchdev(int dev);
 170 extern BVRef  scanBootVolumes(int biosdev, int *count);
 171 extern BVRef  selectBootVolume(BVRef chain);
 172 extern void   getBootVolumeDescription(BVRef bvr, char *str, long strMaxLen, BOOL verbose);
 173
 174 extern int gBIOSDev;
 175 extern int gBootFileType;
 176
 177 #endif /* !__LIBSAIO_SAIO_INTERNAL_H */