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Remove dosnames.c and inline ParseDosName, because there is only one user left

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(split_path()) which only uses it to find out if the path ends in a backslash
and the length of the directory part.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1442 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Bart Oldeman 2009-06-13 04:01:01 +00:00
parent 60915d3cd0
commit 78fc7a1e6d
4 changed files with 9 additions and 90 deletions
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83
kernel/dosnames.c
View File

@ -1,83 +0,0 @@
/****************************************************************/
/* */
/* dosnames.c */
/* DOS-C */
/* */
/* Generic parsing functions for file name specifications */
/* */
/* Copyright (c) 1994 */
/* Pasquale J. Villani */
/* All Rights Reserved */
/* */
/* This file is part of DOS-C. */
/* */
/* DOS-C is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU General Public License */
/* as published by the Free Software Foundation; either version */
/* 2, or (at your option) any later version. */
/* */
/* DOS-C is distributed in the hope that it will be useful, but */
/* WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See */
/* the GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public */
/* License along with DOS-C; see the file COPYING. If not, */
/* write to the Free Software Foundation, 675 Mass Ave, */
/* Cambridge, MA 02139, USA. */
/* */
/****************************************************************/
#include "portab.h"
#ifdef VERSION_STRINGS
static BYTE *dosnamesRcsId =
"$Id$";
#endif
#include "globals.h"
/*
MSD durring an FindFirst search string looks like this;
(*), & (.) == Current directory *.*
(\) == Root directory *.*
(..) == Back one directory *.*
This always has a "truename" as input, so we may do some shortcuts
returns number of characters in the directory component (up to the
last backslash, including d:) or negative if error
*/
int ParseDosName(const char *filename)
{
int nDirCnt;
const char *lpszLclDir, *lpszLclFile;
/* Initialize the users data fields */
nDirCnt = 0;
/* NB: this code assumes ASCII */
/* Now see how long a directory component we have. */
lpszLclDir = lpszLclFile = filename;
filename += 2;
while (*filename)
{
if (*filename == '\\')
lpszLclFile = filename + 1;
++filename;
}
nDirCnt = lpszLclFile - lpszLclDir;
/* Parse out the file name portion. */
filename = lpszLclFile;
while (*filename)
++filename;
if (filename == lpszLclFile)
return DE_PATHNOTFND;
return nDirCnt;
}

10
kernel/fatfs.c
View File

@ -257,9 +257,15 @@ COUNT dos_close(COUNT fd)
f_node_ptr split_path(char * path, f_node_ptr fnp)
{
/* Start off by parsing out the components. */
int dirlength = ParseDosName(path);
int i = 2, dirlength = 3;
if (dirlength < SUCCESS)
/* Now see how long a directory component we have. */
while (path[i])
if (path[i++] == '\\')
dirlength = i;
/* check if the path ends in a backslash */
if (path[dirlength] == '\0')
return (f_node_ptr) 0;
/* 11/29/99 jt

3
kernel/makefile
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@ -21,7 +21,7 @@ OBJS3=apisupt.obj intr.obj irqstack.obj blockio.obj chario.obj systime.obj \
error.obj
OBJS4=break.obj dosfns.obj fatdir.obj fatfs.obj fattab.obj fcbfns.obj \
inthndlr.obj
OBJS5=ioctl.obj dosnames.obj memmgr.obj task.obj newstuff.obj nls.obj network.obj
OBJS5=ioctl.obj memmgr.obj task.obj newstuff.obj nls.obj network.obj
OBJS6=prf.obj misc.obj strings.obj syspack.obj lfnapi.obj iasmsupt.obj
OBJS7=main.obj config.obj initoem.obj inithma.obj dyninit.obj iprf.obj \
initdisk.obj initclk.obj
@ -97,7 +97,6 @@ blockio.obj: blockio.c $(HEADERS) $(TARGET).lnk
break.obj: break.c $(HEADERS) $(TARGET).lnk
chario.obj: chario.c $(HEADERS) $(TARGET).lnk
dosfns.obj: dosfns.c $(HEADERS) $(TARGET).lnk
dosnames.obj: dosnames.c $(HEADERS) $(TARGET).lnk
dsk.obj: dsk.c $(HEADERS) $(TARGET).lnk
error.obj: error.c $(HEADERS) $(TARGET).lnk
fatdir.obj: fatdir.c $(HEADERS) $(TARGET).lnk

3
kernel/proto.h
View File

@ -129,9 +129,6 @@ VOID ASMCFUNC DosIdle_hlt(void);
#pragma aux (cdecl) DosIdle_hlt modify exact []
#endif
/* dosnames.c */
int ParseDosName(const char *);
/* error.c */
VOID dump(void);
VOID panic(BYTE * s);