104 lines
3.6 KiB
C
104 lines
3.6 KiB
C
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/*
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* $Log: V:/Flite/archives/TrueFFS5/Src/FLPARSE.C_V $
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*
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* Rev 1.2 Jan 29 2002 20:09:04 oris
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* Added NAMING_CONVENTION prefix to flParsePath public routines.
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*
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* Rev 1.1 Apr 01 2001 07:59:42 oris
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* copywrite notice.
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*
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* Rev 1.0 Feb 04 2001 11:40:12 oris
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* Initial revision.
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*
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*/
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/***********************************************************************************/
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/* M-Systems Confidential */
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/* Copyright (C) M-Systems Flash Disk Pioneers Ltd. 1995-2001 */
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/* All Rights Reserved */
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/***********************************************************************************/
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/* NOTICE OF M-SYSTEMS OEM */
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/* SOFTWARE LICENSE AGREEMENT */
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/* */
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/* THE USE OF THIS SOFTWARE IS GOVERNED BY A SEPARATE LICENSE */
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/* AGREEMENT BETWEEN THE OEM AND M-SYSTEMS. REFER TO THAT AGREEMENT */
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/* FOR THE SPECIFIC TERMS AND CONDITIONS OF USE, */
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/* OR CONTACT M-SYSTEMS FOR LICENSE ASSISTANCE: */
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/* E-MAIL = info@m-sys.com */
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/***********************************************************************************/
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#include "fatlite.h"
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#ifdef PARSE_PATH
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/*----------------------------------------------------------------------*/
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/* f l P a r s e P a t h */
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/* */
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/* Converts a DOS-like path string to a simple-path array. */
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/* */
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/* Note: Array length received in irPath must be greater than the */
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/* number of path components in the path to convert. */
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/* */
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/* Parameters: */
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/* ioreq->irData : address of path string to convert */
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/* ioreq->irPath : address of array to receive parsed-path */
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/* */
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/* Returns: */
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/* FLStatus : 0 on success, otherwise failed */
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/*----------------------------------------------------------------------*/
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FLStatus NAMING_CONVENTION flParsePath(IOreq FAR2 *ioreq)
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{
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char FAR1 *dosPath;
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FLSimplePath FAR1 *sPath = ioreq->irPath;
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unsigned offset = 0, dots = 0, chars = 0;
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FLBoolean isExt = FALSE;
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for (dosPath = (char FAR1 *) ioreq->irData; ; dosPath++) {
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if (*dosPath == '\\' || *dosPath == 0) {
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if (offset != 0) {
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while (offset < sizeof(FLSimplePath))
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sPath->name[offset++] = ' ';
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if (chars == 0) {
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if (dots == 2)
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sPath--;
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}
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else
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sPath++;
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offset = dots = chars = 0;
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isExt = FALSE;
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}
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sPath->name[offset] = 0;
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if (*dosPath == 0)
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break;
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}
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else if (*dosPath == '.') {
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dots++;
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while (offset < sizeof sPath->name)
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sPath->name[offset++] = ' ';
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isExt = TRUE;
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}
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else if (offset < sizeof(FLSimplePath) &&
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(isExt || offset < sizeof sPath->name)) {
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chars++;
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if (*dosPath == '*') {
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while (offset < (isExt ? sizeof(FLSimplePath) : sizeof sPath->name))
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sPath->name[offset++] = '?';
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}
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else if (*dosPath >= 'a' && *dosPath <= 'z')
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sPath->name[offset++] = *dosPath - ('a' - 'A');
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else
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sPath->name[offset++] = *dosPath;
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}
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}
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return flOK;
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}
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#endif /* PARSE_PATH */
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