bootx.tproj/include.subproj/fs.h

   1 /*
   2  * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 /*
  30  *  fs.h - Externs for the File System Modules
  31  *
  32  *  Copyright (c) 1999-2004 Apple Computer, Inc.
  33  *
  34  *  DRI: Josh de Cesare
  35  */
  36
  37 #ifndef _BOOTX_FS_H_
  38 #define _BOOTX_FS_H_
  39
  40 // Externs for fs.c
  41 extern long LoadFile(char *fileSpec);
  42 extern long LoadThinFatFile(char *fileSpec, void **binary);
  43 extern long GetFileInfo(char *dirSpec, char *name, long *flags, long *time);
  44 extern long GetDirEntry(char *dirSpec, unsigned long *dirIndex, char **name,
  45                         long *flags, long *time);
  46 extern long DumpDir(char *dirSpec);
  47 extern long GetFSUUID(char *devSpec, char *uuidStr);
  48 extern long CreateUUIDString(uint8_t uubytes[], int nbytes, char *uuidStr);
  49
  50 // Externs for cache.c
  51 extern unsigned long gCacheHits;
  52 extern unsigned long gCacheMisses;
  53 extern unsigned long gCacheEvicts;
  54
  55 extern void CacheInit(CICell ih, long chunkSize);
  56 extern long CacheRead(CICell ih, char *buffer, long long offset,
  57                       long length, long cache);
  58
  59 // Externs for net.c
  60 extern CICell NetInitPartition(char *devSpec);
  61 extern long   NetLoadFile(CICell ih, char *filePath);
  62 extern long   NetGetDirEntry(CICell ih, char *dirPath,
  63                              unsigned long *dirIndex, char **name,
  64                              long *flags, long *time);
  65
  66 // Externs for hfs.c
  67 // Note: the offset parameters are only used by mach-o routines.
  68 // We don't support mach-o binaries > 4 GB.
  69 extern long HFSInitPartition(CICell ih);
  70 extern long HFSLoadFile(CICell ih, char *filePath);
  71 extern long HFSReadFile(CICell ih, char *filePath,
  72                         void *base, unsigned long offset,
  73                         unsigned long length);
  74 extern long HFSGetDirEntry(CICell ih, char *dirPath,
  75                            unsigned long *dirIndex, char **name,
  76                            long *flags, long *time);
  77 extern long HFSGetUUID(CICell ih, char *uuidStr);
  78
  79 // Externs for ufs.c
  80 extern long UFSInitPartition(CICell ih);
  81 extern long UFSLoadFile(CICell ih, char *filePath);
  82 extern long UFSReadFile(CICell ih, char *filePath,
  83                         void *base, unsigned long offset,
  84                         unsigned long length);
  85 extern long UFSGetDirEntry(CICell ih, char *dirPath,
  86                            unsigned long *dirIndex, char **name,
  87                            long *flags, long *time);
  88 extern long UFSGetUUID(CICell ih, char *uuidStr);
  89
  90 // Externs for ext2.c
  91 extern long Ext2InitPartition(CICell ih);
  92 extern long Ext2LoadFile(CICell ih, char *filePath);
  93 extern long Ext2GetDirEntry(CICell ih, char *dirPath,
  94                            unsigned long *dirIndex, char **name,
  95                             long *flags, long *time);
  96 extern long Ext2GetUUID(CICell ih, char *uuidStr);
  97
  98 #endif /* ! _BOOTX_FS_H_ */