452 lines
15 KiB
C
452 lines
15 KiB
C
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//
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// patchapi.h
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//
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// Interface for creating and applying patches to files.
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//
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// Copyright (C) Microsoft, 1997-1998.
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//
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#ifndef _PATCHAPI_H_
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#pragma option push -b -a8 -pc -A- /*P_O_Push*/
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#define _PATCHAPI_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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//
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// The following constants can be combined and used as the OptionFlags
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// parameter in the patch creation apis.
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//
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#define PATCH_OPTION_USE_BEST 0x00000000 // auto choose best (slower)
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#define PATCH_OPTION_USE_LZX_BEST 0x00000003 // auto choose best of LZX
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#define PATCH_OPTION_USE_LZX_A 0x00000001 // normal
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#define PATCH_OPTION_USE_LZX_B 0x00000002 // better on some x86 binaries
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#define PATCH_OPTION_NO_BINDFIX 0x00010000 // PE bound imports
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#define PATCH_OPTION_NO_LOCKFIX 0x00020000 // PE smashed locks
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#define PATCH_OPTION_NO_REBASE 0x00040000 // PE rebased image
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#define PATCH_OPTION_FAIL_IF_SAME_FILE 0x00080000 // don't create if same
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#define PATCH_OPTION_FAIL_IF_BIGGER 0x00100000 // fail if patch is larger than simply compressing new file (slower)
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#define PATCH_OPTION_NO_CHECKSUM 0x00200000 // PE checksum zero
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#define PATCH_OPTION_NO_RESTIMEFIX 0x00400000 // PE resource timestamps
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#define PATCH_OPTION_NO_TIMESTAMP 0x00800000 // don't store new file timestamp in patch
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#define PATCH_OPTION_RESERVED1 0x80000000 // (used internally)
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#define PATCH_OPTION_VALID_FLAGS 0x80FF0003
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#define PATCH_SYMBOL_NO_IMAGEHLP 0x00000001 // don't use imagehlp.dll
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#define PATCH_SYMBOL_NO_FAILURES 0x00000002 // don't fail patch due to imagehlp failures
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#define PATCH_SYMBOL_UNDECORATED_TOO 0x00000004 // after matching decorated symbols, try to match remaining by undecorated names
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#define PATCH_SYMBOL_RESERVED1 0x80000000 // (used internally)
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//
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// The following constants can be combined and used as the ApplyOptionFlags
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// parameter in the patch apply and test apis.
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//
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#define APPLY_OPTION_FAIL_IF_EXACT 0x00000001 // don't copy new file
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#define APPLY_OPTION_FAIL_IF_CLOSE 0x00000002 // differ by rebase, bind
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#define APPLY_OPTION_TEST_ONLY 0x00000004 // don't create new file
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#define APPLY_OPTION_VALID_FLAGS 0x00000007
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//
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// In addition to standard Win32 error codes, the following error codes may
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// be returned via GetLastError() when one of the patch APIs fails.
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//
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#define ERROR_PATCH_ENCODE_FAILURE 0xC00E3101 // create
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#define ERROR_PATCH_INVALID_OPTIONS 0xC00E3102 // create
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#define ERROR_PATCH_SAME_FILE 0xC00E3103 // create
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#define ERROR_PATCH_RETAIN_RANGES_DIFFER 0xC00E3104 // create
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#define ERROR_PATCH_BIGGER_THAN_COMPRESSED 0xC00E3105 // create
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#define ERROR_PATCH_IMAGEHLP_FAILURE 0xC00E3106 // create
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#define ERROR_PATCH_DECODE_FAILURE 0xC00E4101 // apply
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#define ERROR_PATCH_CORRUPT 0xC00E4102 // apply
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#define ERROR_PATCH_NEWER_FORMAT 0xC00E4103 // apply
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#define ERROR_PATCH_WRONG_FILE 0xC00E4104 // apply
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#define ERROR_PATCH_NOT_NECESSARY 0xC00E4105 // apply
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#define ERROR_PATCH_NOT_AVAILABLE 0xC00E4106 // apply
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typedef BOOL (CALLBACK *PPATCH_PROGRESS_CALLBACK)(
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PVOID CallbackContext,
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ULONG CurrentPosition,
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ULONG MaximumPosition
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);
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typedef BOOL (CALLBACK *PPATCH_SYMLOAD_CALLBACK)(
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IN ULONG WhichFile, // 0 for new file, 1 for first old file, etc
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IN LPCSTR SymbolFileName,
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IN ULONG SymType, // see SYM_TYPE in imagehlp.h
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IN ULONG SymbolFileCheckSum,
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IN ULONG SymbolFileTimeDate,
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IN ULONG ImageFileCheckSum,
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IN ULONG ImageFileTimeDate,
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IN PVOID CallbackContext
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);
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typedef struct _PATCH_IGNORE_RANGE {
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ULONG OffsetInOldFile;
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ULONG LengthInBytes;
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} PATCH_IGNORE_RANGE, *PPATCH_IGNORE_RANGE;
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typedef struct _PATCH_RETAIN_RANGE {
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ULONG OffsetInOldFile;
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ULONG LengthInBytes;
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ULONG OffsetInNewFile;
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} PATCH_RETAIN_RANGE, *PPATCH_RETAIN_RANGE;
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typedef struct _PATCH_OLD_FILE_INFO_A {
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ULONG SizeOfThisStruct;
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LPCSTR OldFileName;
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ULONG IgnoreRangeCount; // maximum 255
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PPATCH_IGNORE_RANGE IgnoreRangeArray;
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ULONG RetainRangeCount; // maximum 255
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PPATCH_RETAIN_RANGE RetainRangeArray;
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} PATCH_OLD_FILE_INFO_A, *PPATCH_OLD_FILE_INFO_A;
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typedef struct _PATCH_OLD_FILE_INFO_W {
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ULONG SizeOfThisStruct;
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LPCWSTR OldFileName;
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ULONG IgnoreRangeCount; // maximum 255
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PPATCH_IGNORE_RANGE IgnoreRangeArray;
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ULONG RetainRangeCount; // maximum 255
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PPATCH_RETAIN_RANGE RetainRangeArray;
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} PATCH_OLD_FILE_INFO_W, *PPATCH_OLD_FILE_INFO_W;
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typedef struct _PATCH_OLD_FILE_INFO_H {
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ULONG SizeOfThisStruct;
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HANDLE OldFileHandle;
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ULONG IgnoreRangeCount; // maximum 255
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PPATCH_IGNORE_RANGE IgnoreRangeArray;
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ULONG RetainRangeCount; // maximum 255
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PPATCH_RETAIN_RANGE RetainRangeArray;
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} PATCH_OLD_FILE_INFO_H, *PPATCH_OLD_FILE_INFO_H;
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typedef struct _PATCH_OLD_FILE_INFO {
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ULONG SizeOfThisStruct;
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union {
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LPCSTR OldFileNameA;
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LPCWSTR OldFileNameW;
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HANDLE OldFileHandle;
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};
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ULONG IgnoreRangeCount; // maximum 255
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PPATCH_IGNORE_RANGE IgnoreRangeArray;
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ULONG RetainRangeCount; // maximum 255
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PPATCH_RETAIN_RANGE RetainRangeArray;
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} PATCH_OLD_FILE_INFO, *PPATCH_OLD_FILE_INFO;
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typedef struct _PATCH_OPTION_DATA {
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ULONG SizeOfThisStruct;
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ULONG SymbolOptionFlags; // PATCH_SYMBOL_xxx flags
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LPCSTR NewFileSymbolPath; // always ANSI, never Unicode
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LPCSTR *OldFileSymbolPathArray; // array[ OldFileCount ]
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ULONG ExtendedOptionFlags;
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PPATCH_SYMLOAD_CALLBACK SymLoadCallback;
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PVOID SymLoadContext;
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} PATCH_OPTION_DATA, *PPATCH_OPTION_DATA;
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//
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// Note that PATCH_OPTION_DATA contains LPCSTR paths, and no LPCWSTR (Unicode)
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// path argument is available, even when used with one of the Unicode APIs
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// such as CreatePatchFileW. This is because the underlying system services
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// for symbol file handling (IMAGEHLP.DLL) only support ANSI file/path names.
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//
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//
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// A note about PATCH_RETAIN_RANGE specifiers with multiple old files:
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//
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// Each old version file must have the same RetainRangeCount, and the same
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// retain range LengthInBytes and OffsetInNewFile values in the same order.
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// Only the OffsetInOldFile values can differ between old files for retain
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// ranges.
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//
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#ifdef IMPORTING_PATCHAPI_DLL
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#define PATCHAPI WINAPI __declspec( dllimport )
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#else
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#define PATCHAPI WINAPI
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#endif
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//
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// The following prototypes are interface for creating patches from files.
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//
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BOOL
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PATCHAPI
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CreatePatchFileA(
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IN LPCSTR OldFileName,
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IN LPCSTR NewFileName,
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OUT LPCSTR PatchFileName,
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IN ULONG OptionFlags,
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IN PPATCH_OPTION_DATA OptionData // optional
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);
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BOOL
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PATCHAPI
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CreatePatchFileW(
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IN LPCWSTR OldFileName,
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IN LPCWSTR NewFileName,
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OUT LPCWSTR PatchFileName,
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IN ULONG OptionFlags,
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IN PPATCH_OPTION_DATA OptionData // optional
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);
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BOOL
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PATCHAPI
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CreatePatchFileByHandles(
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IN HANDLE OldFileHandle,
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IN HANDLE NewFileHandle,
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OUT HANDLE PatchFileHandle,
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IN ULONG OptionFlags,
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IN PPATCH_OPTION_DATA OptionData // optional
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);
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BOOL
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PATCHAPI
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CreatePatchFileExA(
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IN ULONG OldFileCount, // maximum 255
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IN PPATCH_OLD_FILE_INFO_A OldFileInfoArray,
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IN LPCSTR NewFileName,
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OUT LPCSTR PatchFileName,
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IN ULONG OptionFlags,
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IN PPATCH_OPTION_DATA OptionData, // optional
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IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
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IN PVOID CallbackContext
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);
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BOOL
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PATCHAPI
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CreatePatchFileExW(
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IN ULONG OldFileCount, // maximum 255
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IN PPATCH_OLD_FILE_INFO_W OldFileInfoArray,
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IN LPCWSTR NewFileName,
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OUT LPCWSTR PatchFileName,
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IN ULONG OptionFlags,
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IN PPATCH_OPTION_DATA OptionData, // optional
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IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
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IN PVOID CallbackContext
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);
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BOOL
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PATCHAPI
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CreatePatchFileByHandlesEx(
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IN ULONG OldFileCount, // maximum 255
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IN PPATCH_OLD_FILE_INFO_H OldFileInfoArray,
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IN HANDLE NewFileHandle,
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OUT HANDLE PatchFileHandle,
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IN ULONG OptionFlags,
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IN PPATCH_OPTION_DATA OptionData, // optional
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IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
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IN PVOID CallbackContext
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);
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BOOL
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PATCHAPI
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ExtractPatchHeaderToFileA(
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IN LPCSTR PatchFileName,
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OUT LPCSTR PatchHeaderFileName
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);
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BOOL
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PATCHAPI
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ExtractPatchHeaderToFileW(
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IN LPCWSTR PatchFileName,
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OUT LPCWSTR PatchHeaderFileName
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);
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BOOL
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PATCHAPI
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ExtractPatchHeaderToFileByHandles(
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IN HANDLE PatchFileHandle,
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OUT HANDLE PatchHeaderFileHandle
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);
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//
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// The following prototypes are interface for creating new file from old file
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// and patch file. Note that it is possible for the TestApply API to succeed
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// but the actual Apply to fail since the TestApply only verifies that the
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// old file has the correct CRC without actually applying the patch. The
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// TestApply API only requires the patch header portion of the patch file,
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// but its CRC must be fixed up.
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//
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BOOL
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PATCHAPI
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TestApplyPatchToFileA(
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IN LPCSTR PatchFileName,
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IN LPCSTR OldFileName,
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IN ULONG ApplyOptionFlags
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);
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BOOL
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PATCHAPI
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TestApplyPatchToFileW(
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IN LPCWSTR PatchFileName,
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IN LPCWSTR OldFileName,
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IN ULONG ApplyOptionFlags
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);
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BOOL
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PATCHAPI
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TestApplyPatchToFileByHandles(
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IN HANDLE PatchFileHandle, // requires GENERIC_READ access
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IN HANDLE OldFileHandle, // requires GENERIC_READ access
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IN ULONG ApplyOptionFlags
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);
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BOOL
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PATCHAPI
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ApplyPatchToFileA(
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IN LPCSTR PatchFileName,
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IN LPCSTR OldFileName,
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OUT LPCSTR NewFileName,
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IN ULONG ApplyOptionFlags
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);
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BOOL
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PATCHAPI
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ApplyPatchToFileW(
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IN LPCWSTR PatchFileName,
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IN LPCWSTR OldFileName,
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OUT LPCWSTR NewFileName,
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IN ULONG ApplyOptionFlags
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);
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BOOL
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PATCHAPI
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ApplyPatchToFileByHandles(
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IN HANDLE PatchFileHandle, // requires GENERIC_READ access
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IN HANDLE OldFileHandle, // requires GENERIC_READ access
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OUT HANDLE NewFileHandle, // requires GENERIC_READ | GENERIC_WRITE
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IN ULONG ApplyOptionFlags
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);
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BOOL
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PATCHAPI
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ApplyPatchToFileExA(
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IN LPCSTR PatchFileName,
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IN LPCSTR OldFileName,
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OUT LPCSTR NewFileName,
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IN ULONG ApplyOptionFlags,
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IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
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IN PVOID CallbackContext
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);
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BOOL
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PATCHAPI
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ApplyPatchToFileExW(
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IN LPCWSTR PatchFileName,
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IN LPCWSTR OldFileName,
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OUT LPCWSTR NewFileName,
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IN ULONG ApplyOptionFlags,
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IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
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IN PVOID CallbackContext
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);
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BOOL
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PATCHAPI
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ApplyPatchToFileByHandlesEx(
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IN HANDLE PatchFileHandle,
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IN HANDLE OldFileHandle,
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OUT HANDLE NewFileHandle,
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IN ULONG ApplyOptionFlags,
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IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
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IN PVOID CallbackContext
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);
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//
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// The following prototypes provide a unique patch "signature" for a given
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// file. Consider the case where you have a new foo.dll and the machines
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// to be updated with the new foo.dll may have one of three different old
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// foo.dll files. Rather than creating a single large patch file that can
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// update any of the three older foo.dll files, three separate smaller patch
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// files can be created and "named" according to the patch signature of the
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// old file. Then the patch applyer application can determine at runtime
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// which of the three foo.dll patch files is necessary given the specific
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// foo.dll to be updated. If patch files are being downloaded over a slow
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// network connection (Internet over a modem), this signature scheme provides
|
||
|
|
// a mechanism for choosing the correct single patch file to download at
|
||
|
|
// application time thus decreasing total bytes necessary to download.
|
||
|
|
//
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
GetFilePatchSignatureA(
|
||
|
|
IN LPCSTR FileName,
|
||
|
|
IN ULONG OptionFlags,
|
||
|
|
IN PVOID OptionData,
|
||
|
|
IN ULONG IgnoreRangeCount,
|
||
|
|
IN PPATCH_IGNORE_RANGE IgnoreRangeArray,
|
||
|
|
IN ULONG RetainRangeCount,
|
||
|
|
IN PPATCH_RETAIN_RANGE RetainRangeArray,
|
||
|
|
IN ULONG SignatureBufferSize,
|
||
|
|
OUT LPSTR SignatureBuffer
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
GetFilePatchSignatureW(
|
||
|
|
IN LPCWSTR FileName,
|
||
|
|
IN ULONG OptionFlags,
|
||
|
|
IN PVOID OptionData,
|
||
|
|
IN ULONG IgnoreRangeCount,
|
||
|
|
IN PPATCH_IGNORE_RANGE IgnoreRangeArray,
|
||
|
|
IN ULONG RetainRangeCount,
|
||
|
|
IN PPATCH_RETAIN_RANGE RetainRangeArray,
|
||
|
|
IN ULONG SignatureBufferSizeInBytes,
|
||
|
|
OUT LPWSTR SignatureBuffer
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
GetFilePatchSignatureByHandle(
|
||
|
|
IN HANDLE FileHandle,
|
||
|
|
IN ULONG OptionFlags,
|
||
|
|
IN PVOID OptionData,
|
||
|
|
IN ULONG IgnoreRangeCount,
|
||
|
|
IN PPATCH_IGNORE_RANGE IgnoreRangeArray,
|
||
|
|
IN ULONG RetainRangeCount,
|
||
|
|
IN PPATCH_RETAIN_RANGE RetainRangeArray,
|
||
|
|
IN ULONG SignatureBufferSize,
|
||
|
|
OUT LPSTR SignatureBuffer
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Depending on whether UNICODE is defined, map the generic API names to the
|
||
|
|
// appropriate Unicode or Ansi APIs.
|
||
|
|
//
|
||
|
|
|
||
|
|
#ifdef UNICODE
|
||
|
|
|
||
|
|
#define CreatePatchFile CreatePatchFileW
|
||
|
|
#define CreatePatchFileEx CreatePatchFileExW
|
||
|
|
#define TestApplyPatchToFile TestApplyPatchToFileW
|
||
|
|
#define ApplyPatchToFile ApplyPatchToFileW
|
||
|
|
#define ApplyPatchToFileEx ApplyPatchToFileExW
|
||
|
|
#define ExtractPatchHeaderToFile ExtractPatchHeaderToFileW
|
||
|
|
#define GetFilePatchSignature GetFilePatchSignatureW
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#define CreatePatchFile CreatePatchFileA
|
||
|
|
#define CreatePatchFileEx CreatePatchFileExA
|
||
|
|
#define TestApplyPatchToFile TestApplyPatchToFileA
|
||
|
|
#define ApplyPatchToFile ApplyPatchToFileA
|
||
|
|
#define ApplyPatchToFileEx ApplyPatchToFileExA
|
||
|
|
#define ExtractPatchHeaderToFile ExtractPatchHeaderToFileA
|
||
|
|
#define GetFilePatchSignature GetFilePatchSignatureA
|
||
|
|
|
||
|
|
#endif // UNICODE
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#pragma option pop /*P_O_Pop*/
|
||
|
|
#endif // _PATCHAPI_H_
|
||
|
|
|