code.delx.au - refind/blob - refind/lib.h

   1 /*
   2  * refit/lib.h
   3  * General header file
   4  *
   5  * Copyright (c) 2006-2009 Christoph Pfisterer
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are
  10  * met:
  11  *
  12  *  * Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  *  * Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the
  18  *    distribution.
  19  *
  20  *  * Neither the name of Christoph Pfisterer nor the names of the
  21  *    contributors may be used to endorse or promote products derived
  22  *    from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  30  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  */
  36 /*
  37  * Modifications copyright (c) 2012 Roderick W. Smith
  38  *
  39  * Modifications distributed under the terms of the GNU General Public
  40  * License (GPL) version 3 (GPLv3), a copy of which must be distributed
  41  * with this source code or binaries made from it.
  42  *
  43  */
  44
  45 #ifndef __LIB_H_
  46 #define __LIB_H_
  47
  48 #ifdef __MAKEWITH_GNUEFI
  49 #include "efi.h"
  50 #include "efilib.h"
  51 #else
  52 #include "../include/tiano_includes.h"
  53 #endif
  54
  55 #include "global.h"
  56
  57 #include "libeg.h"
  58
  59 //
  60 // lib module
  61 //
  62
  63 // types
  64
  65 typedef struct {
  66     EFI_STATUS          LastStatus;
  67     EFI_FILE_HANDLE     DirHandle;
  68     BOOLEAN             CloseDirHandle;
  69     EFI_FILE_INFO       *LastFileInfo;
  70 } REFIT_DIR_ITER;
  71
  72 #define DISK_KIND_INTERNAL  (0)
  73 #define DISK_KIND_EXTERNAL  (1)
  74 #define DISK_KIND_OPTICAL   (2)
  75
  76 #define VOL_DONTSCAN   998
  77 #define VOL_UNREADABLE 999
  78
  79 #define IS_EXTENDED_PART_TYPE(type) ((type) == 0x05 || (type) == 0x0f || (type) == 0x85)
  80
  81 EFI_STATUS InitRefitLib(IN EFI_HANDLE ImageHandle);
  82 VOID UninitRefitLib(VOID);
  83 EFI_STATUS ReinitRefitLib(VOID);
  84
  85 VOID CleanUpPathNameSlashes(IN OUT CHAR16 *PathName);
  86 VOID CreateList(OUT VOID ***ListPtr, OUT UINTN *ElementCount, IN UINTN InitialElementCount);
  87 VOID AddListElement(IN OUT VOID ***ListPtr, IN OUT UINTN *ElementCount, IN VOID *NewElement);
  88 VOID FreeList(IN OUT VOID ***ListPtr, IN OUT UINTN *ElementCount);
  89
  90 VOID ExtractLegacyLoaderPaths(EFI_DEVICE_PATH **PathList, UINTN MaxPaths, EFI_DEVICE_PATH **HardcodedPathList);
  91
  92 VOID ScanVolumes(VOID);
  93
  94 BOOLEAN FileExists(IN EFI_FILE *BaseDir, IN CHAR16 *RelativePath);
  95 BOOLEAN DirectoryExists(IN EFI_FILE *BaseDir, IN CHAR16 *RelativePath);
  96
  97 EFI_STATUS DirNextEntry(IN EFI_FILE *Directory, IN OUT EFI_FILE_INFO **DirEntry, IN UINTN FilterMode);
  98
  99 VOID DirIterOpen(IN EFI_FILE *BaseDir, IN CHAR16 *RelativePath OPTIONAL, OUT REFIT_DIR_ITER *DirIter);
 100 BOOLEAN DirIterNext(IN OUT REFIT_DIR_ITER *DirIter, IN UINTN FilterMode, IN CHAR16 *FilePattern OPTIONAL, OUT EFI_FILE_INFO **DirEntry);
 101 EFI_STATUS DirIterClose(IN OUT REFIT_DIR_ITER *DirIter);
 102
 103 CHAR16 * Basename(IN CHAR16 *Path);
 104 CHAR16 * StripEfiExtension(CHAR16 *FileName);
 105
 106 INTN FindMem(IN VOID *Buffer, IN UINTN BufferLength, IN VOID *SearchString, IN UINTN SearchStringLength);
 107 VOID ReinitVolumes(VOID);
 108
 109 BOOLEAN StriSubCmp(IN CHAR16 *TargetStr, IN CHAR16 *BigStr);
 110 VOID MergeStrings(IN OUT CHAR16 **First, IN CHAR16 *Second, CHAR16 AddChar);
 111 CHAR16 *FindExtension(IN CHAR16 *Path);
 112 CHAR16 *FindLastDirName(IN CHAR16 *Path);
 113 CHAR16 *FindPath(IN CHAR16* FullPath);
 114 VOID FindVolumeAndFilename(IN EFI_DEVICE_PATH *loadpath, OUT REFIT_VOLUME **DeviceVolume, OUT CHAR16 **loader);
 115 BOOLEAN SplitVolumeAndFilename(IN OUT CHAR16 **Path, OUT CHAR16 **VolName);
 116 CHAR16 *FindNumbers(IN CHAR16 *InString);
 117 CHAR16 *FindCommaDelimited(IN CHAR16 *InString, IN UINTN Index);
 118 BOOLEAN IsIn(IN CHAR16 *SmallString, IN CHAR16 *List);
 119 VOID MyFreePool(IN OUT VOID *Pointer);
 120
 121 BOOLEAN EjectMedia(VOID);
 122
 123 CHAR16 * GuidAsString(EFI_GUID *GuidData);
 124
 125 #endif