91 lines
5 KiB
C
91 lines
5 KiB
C
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/* ---------------------------------------------------------------------------------------------------------------------------- */
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/* */
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/* DIRWAK2A.H */
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/* This a modified version of DIRWALK2.H by adding function parameters to support OEMPATCH. */
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/* Definitions for the DirectoryWalk function found in DIRWAK2A.C, and the related processing calls needed. */
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/* */
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/* ---------------------------------------------------------------------------------------------------------------------------- */
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#ifndef DIRWAK2A_H
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#define DIRWAK2A_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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* User function definitions:
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*
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* The context is just a void * which gets passed to each callback. It is not used internally. The user may assign
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* any meaning desired. The same value will be passed to each callback.
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*
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* The parentID and childID values are "void *"s to DirectoryWalk. They are not used internally. The user may assign
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* any meaning desired to the value. DirectoryWalk simply requests an assignment via the Directory(), and reports the
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* corresponding assignment with each file reported to File(), then to DirectoryEnd().
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*/
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typedef int (__cdecl FN_DIRECTORY)(
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void * pContext, /* global context */
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void * pParentID, /* the handle for the directory where this directory was found */
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const WCHAR * pwszDirectory, /* the name of the directory found, ie, "DOS" */
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const WCHAR * pwszPath, /* the full name of the directory, ie, "C:\DOS" */
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void * * ppChildID, /* Directory() assigns this directory a handle, and passes it back here */
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void * pTree);
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/*
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* If Directory() returns a non-zero value, DirectoryWalk will terminate and return that value. If NULL is passed
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* to DirectoryWalk() for a Directory() pointer, subdirectories will not be searched. For subdirectory searching
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* without specific per-directory processing, create a simple function which always returns DW_NO_ERROR (any other
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* return will terminate the search.)
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*/
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typedef int (__cdecl FN_FILE)(
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void * pContext, /* global context */
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void * pParentID, /* the handle for the directory where this file was found */
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const WCHAR * pwszFilename, /* the name of the file found, ie, "ANSI.SYS" */
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const WCHAR * pwszPath, /* the full name of the directory where file was found, ie, "C:\DOS\" */
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DWORD attributes, /* the file's attribute bits */
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FILETIME lastWriteTime, /* the file's last modification time */
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FILETIME creationTime, /* the file's creation time */
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__int64 filesize, /* the file's size in bytes */
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void * pTree);
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/*
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* If File() returns a value other than DW_NO_ERROR, DirectoryWalk will terminate and return that value. NULL can
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* be passed to DirectoryWalk() for a File() pointer; file entries found will be ignored.
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*/
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typedef int (__cdecl FN_DIRECTORY_END)(
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void * pContext, /* global context */
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void * pParentID, /* the handle for the directory where this directory was found */
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const WCHAR * pwszDirectory, /* the name of the directory found, ie, "DOS" */
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const WCHAR * pwszPath, /* the full name of the directory, ie, "C:\DOS" */
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void * pChildID); /* the handle assigned this directory by Directory() */
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/*
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* If NULL is passed to DirectoryWalk for the DirectoryEnd() pointer, no report of end of directories will be made.
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* If DirectoryEnd returns a value other than DW_NO_ERROR, DirectoryWalk will terminate and return that value.
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*/
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extern int DirectoryWalk(
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void * pContext, /* global context for callbacks */
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void * pParentID, /* top-level parentID */
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const WCHAR * pwszPath, /* path to search, ie, "C:\" */
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FN_DIRECTORY * Directory, /* pointer to Directory() or NULL */
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FN_FILE * File, /* pointer to File() or NULL */
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FN_DIRECTORY_END * DirectoryEnd, /* pointer to DirectoryEnd() or NULL */
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void * pTree);
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#define DW_MEMORY (-10) /* unable to allocate for internal use */
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#define DW_ERROR (-11) /* find first/next reported an error */
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#define DW_DEPTH (-12) /* path name became too long */
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#define DW_NO_ERROR (0) /* no error detected */
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#define DW_OTHER_ERROR (-1) /* some error */
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#ifdef __cplusplus
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}
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#endif
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#endif // DIRWAK2A_H
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