windows-server-2003/shell/ext/brfcase/filesync/core/file.h

/*
 * file.h - File routines module description.
 */


/* Constants
 ************/

/*
 * maximum length of unique name created by MakeUniqueName(), including null
 * terminator
 */

#define MAX_UNIQUE_NAME_LEN            (8 + 1 + 3 + 1)

/* file-related flag combinations */

#define ALL_FILE_ACCESS_FLAGS          (GENERIC_READ |\
                                        GENERIC_WRITE)

#define ALL_FILE_SHARING_FLAGS         (FILE_SHARE_READ |\
                                        FILE_SHARE_WRITE)

#define ALL_FILE_ATTRIBUTES            (FILE_ATTRIBUTE_READONLY |\
                                        FILE_ATTRIBUTE_HIDDEN |\
                                        FILE_ATTRIBUTE_SYSTEM |\
                                        FILE_ATTRIBUTE_DIRECTORY |\
                                        FILE_ATTRIBUTE_ARCHIVE |\
                                        FILE_ATTRIBUTE_NORMAL |\
                                        FILE_ATTRIBUTE_TEMPORARY)


#define ALL_FILE_FLAGS                 (FILE_FLAG_WRITE_THROUGH |\
                                        FILE_FLAG_OVERLAPPED |\
                                        FILE_FLAG_NO_BUFFERING |\
                                        FILE_FLAG_RANDOM_ACCESS |\
                                        FILE_FLAG_SEQUENTIAL_SCAN |\
                                        FILE_FLAG_DELETE_ON_CLOSE |\
                                        FILE_FLAG_BACKUP_SEMANTICS |\
                                        FILE_FLAG_POSIX_SEMANTICS)

#define ALL_FILE_ATTRIBUTES_AND_FLAGS  (ALL_FILE_ATTRIBUTES |\
                                        ALL_FILE_FLAGS)


/* Macros
 *********/

/* file attribute manipulation */

#define IS_ATTR_DIR(attr)              (IS_FLAG_SET((attr), FILE_ATTRIBUTE_DIRECTORY))
#define IS_ATTR_VOLUME(attr)           (IS_FLAG_SET((attr), FILE_ATTRIBUTE_VOLUME))


/* Prototypes
 *************/

PUBLIC_CODE void BeginComp(void);
PUBLIC_CODE void EndComp(void);
PUBLIC_CODE TWINRESULT CompareFilesByHandle(HANDLE, HANDLE, PBOOL);
PUBLIC_CODE TWINRESULT CompareFilesByName(HPATH, HPATH, PBOOL);