mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-13 00:24:12 +00:00
forgot these :P
This commit is contained in:
Bill Currie
parent
b5df1c816a
commit
e118a9136a
2 changed files with 500 additions and 0 deletions
279
libs/util/dirent.c
Normal file
279
libs/util/dirent.c
Normal file
|
|
@ -0,0 +1,279 @@
|
|||
/*
|
||||
* dirent.c
|
||||
*
|
||||
* Derived from DIRLIB.C by Matt J. Weinstein
|
||||
* This note appears in the DIRLIB.H
|
||||
* DIRLIB.H by M. J. Weinstein Released to public domain 1-Jan-89
|
||||
*
|
||||
* Updated by Jeremy Bettis <jeremy@hksys.com>
|
||||
* Significantly revised and rewinddir, seekdir and telldir added by Colin
|
||||
* Peters <colin@fu.is.saga-u.ac.jp>
|
||||
*
|
||||
* $Id$
|
||||
*
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <errno.h>
|
||||
#include <string.h>
|
||||
#include <io.h>
|
||||
#include <direct.h>
|
||||
#include <sys/stat.h>
|
||||
|
||||
#include <dirent.h>
|
||||
|
||||
#define SUFFIX "*"
|
||||
#define SLASH "\\"
|
||||
|
||||
#ifndef S_ISDIR
|
||||
#define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) /* is a directory */
|
||||
#endif S_ISDIR
|
||||
|
||||
/*
|
||||
* opendir
|
||||
*
|
||||
* Returns a pointer to a DIR structure appropriately filled in to begin
|
||||
* searching a directory.
|
||||
*/
|
||||
DIR *
|
||||
opendir (const char *szPath)
|
||||
{
|
||||
DIR *nd;
|
||||
struct _stat statDir;
|
||||
|
||||
errno = 0;
|
||||
|
||||
if (!szPath) {
|
||||
errno = EFAULT;
|
||||
return (DIR *) 0;
|
||||
}
|
||||
|
||||
if (szPath[0] == '\0') {
|
||||
errno = ENOTDIR;
|
||||
return (DIR *) 0;
|
||||
}
|
||||
|
||||
/* Attempt to determine if the given path really is a directory. */
|
||||
if (_stat (szPath, &statDir)) {
|
||||
/* Error, stat should have set an error value. */
|
||||
return (DIR *) 0;
|
||||
}
|
||||
|
||||
if (!S_ISDIR (statDir.st_mode)) {
|
||||
/* Error, stat reports not a directory. */
|
||||
errno = ENOTDIR;
|
||||
return (DIR *) 0;
|
||||
}
|
||||
|
||||
/* Allocate enough space to store DIR structure and the complete *
|
||||
directory path given. */
|
||||
nd = (DIR *) calloc (1, sizeof (DIR) + strlen (szPath) + strlen (SLASH) +
|
||||
strlen (SUFFIX));
|
||||
|
||||
if (!nd) {
|
||||
/* Error, out of memory. */
|
||||
errno = ENOMEM;
|
||||
return (DIR *) 0;
|
||||
}
|
||||
|
||||
/* Create the search expression. */
|
||||
strcpy (nd->dd_name, szPath);
|
||||
|
||||
/* Add on a slash if the path does not end with one. */
|
||||
if (nd->dd_name[0] != '\0' &&
|
||||
nd->dd_name[strlen (nd->dd_name) - 1] != '/' &&
|
||||
nd->dd_name[strlen (nd->dd_name) - 1] != '\\') {
|
||||
strcat (nd->dd_name, SLASH);
|
||||
}
|
||||
|
||||
/* Add on the search pattern */
|
||||
strcat (nd->dd_name, SUFFIX);
|
||||
|
||||
/* Initialize handle to -1 so that a premature closedir doesn't try * to
|
||||
call _findclose on it. */
|
||||
nd->dd_handle = -1;
|
||||
|
||||
/* Initialize the status. */
|
||||
nd->dd_stat = 0;
|
||||
|
||||
/* Initialize the dirent structure. ino and reclen are invalid under *
|
||||
Win32, and name simply points at the appropriate part of the *
|
||||
findfirst_t structure. */
|
||||
nd->dd_dir.d_ino = 0;
|
||||
nd->dd_dir.d_reclen = 0;
|
||||
nd->dd_dir.d_namlen = 0;
|
||||
nd->dd_dir.d_name = nd->dd_dta.name;
|
||||
|
||||
return nd;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* readdir
|
||||
*
|
||||
* Return a pointer to a dirent structure filled with the information on the
|
||||
* next entry in the directory.
|
||||
*/
|
||||
struct dirent *
|
||||
readdir (DIR * dirp)
|
||||
{
|
||||
errno = 0;
|
||||
|
||||
/* Check for valid DIR struct. */
|
||||
if (!dirp) {
|
||||
errno = EFAULT;
|
||||
return (struct dirent *) 0;
|
||||
}
|
||||
|
||||
if (dirp->dd_dir.d_name != dirp->dd_dta.name) {
|
||||
/* The structure does not seem to be set up correctly. */
|
||||
errno = EINVAL;
|
||||
return (struct dirent *) 0;
|
||||
}
|
||||
|
||||
if (dirp->dd_stat < 0) {
|
||||
/* We have already returned all files in the directory * (or the
|
||||
structure has an invalid dd_stat). */
|
||||
return (struct dirent *) 0;
|
||||
} else if (dirp->dd_stat == 0) {
|
||||
/* We haven't started the search yet. */
|
||||
/* Start the search */
|
||||
dirp->dd_handle = _findfirst (dirp->dd_name, &(dirp->dd_dta));
|
||||
|
||||
if (dirp->dd_handle == -1) {
|
||||
/* Whoops! Seems there are no files in that * directory. */
|
||||
dirp->dd_stat = -1;
|
||||
} else {
|
||||
dirp->dd_stat = 1;
|
||||
}
|
||||
} else {
|
||||
/* Get the next search entry. */
|
||||
if (_findnext (dirp->dd_handle, &(dirp->dd_dta))) {
|
||||
/* We are off the end or otherwise error. */
|
||||
_findclose (dirp->dd_handle);
|
||||
dirp->dd_handle = -1;
|
||||
dirp->dd_stat = -1;
|
||||
} else {
|
||||
/* Update the status to indicate the correct * number. */
|
||||
dirp->dd_stat++;
|
||||
}
|
||||
}
|
||||
|
||||
if (dirp->dd_stat > 0) {
|
||||
/* Successfully got an entry. Everything about the file is * already
|
||||
appropriately filled in except the length of the * file name. */
|
||||
dirp->dd_dir.d_namlen = strlen (dirp->dd_dir.d_name);
|
||||
return &dirp->dd_dir;
|
||||
}
|
||||
|
||||
return (struct dirent *) 0;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* closedir
|
||||
*
|
||||
* Frees up resources allocated by opendir.
|
||||
*/
|
||||
int
|
||||
closedir (DIR * dirp)
|
||||
{
|
||||
int rc;
|
||||
|
||||
errno = 0;
|
||||
rc = 0;
|
||||
|
||||
if (!dirp) {
|
||||
errno = EFAULT;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (dirp->dd_handle != -1) {
|
||||
rc = _findclose (dirp->dd_handle);
|
||||
}
|
||||
|
||||
/* Delete the dir structure. */
|
||||
free (dirp);
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*
|
||||
* rewinddir
|
||||
*
|
||||
* Return to the beginning of the directory "stream". We simply call findclose
|
||||
* and then reset things like an opendir.
|
||||
*/
|
||||
void
|
||||
rewinddir (DIR * dirp)
|
||||
{
|
||||
errno = 0;
|
||||
|
||||
if (!dirp) {
|
||||
errno = EFAULT;
|
||||
return;
|
||||
}
|
||||
|
||||
if (dirp->dd_handle != -1) {
|
||||
_findclose (dirp->dd_handle);
|
||||
}
|
||||
|
||||
dirp->dd_handle = -1;
|
||||
dirp->dd_stat = 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* telldir
|
||||
*
|
||||
* Returns the "position" in the "directory stream" which can be used with
|
||||
* seekdir to go back to an old entry. We simply return the value in stat.
|
||||
*/
|
||||
long
|
||||
telldir (DIR * dirp)
|
||||
{
|
||||
errno = 0;
|
||||
|
||||
if (!dirp) {
|
||||
errno = EFAULT;
|
||||
return -1;
|
||||
}
|
||||
return dirp->dd_stat;
|
||||
}
|
||||
|
||||
/*
|
||||
* seekdir
|
||||
*
|
||||
* Seek to an entry previously returned by telldir. We rewind the directory
|
||||
* and call readdir repeatedly until either dd_stat is the position number
|
||||
* or -1 (off the end). This is not perfect, in that the directory may
|
||||
* have changed while we weren't looking. But that is probably the case with
|
||||
* any such system.
|
||||
*/
|
||||
void
|
||||
seekdir (DIR * dirp, long lPos)
|
||||
{
|
||||
errno = 0;
|
||||
|
||||
if (!dirp) {
|
||||
errno = EFAULT;
|
||||
return;
|
||||
}
|
||||
|
||||
if (lPos < -1) {
|
||||
/* Seeking to an invalid position. */
|
||||
errno = EINVAL;
|
||||
return;
|
||||
} else if (lPos == -1) {
|
||||
/* Seek past end. */
|
||||
if (dirp->dd_handle != -1) {
|
||||
_findclose (dirp->dd_handle);
|
||||
}
|
||||
dirp->dd_handle = -1;
|
||||
dirp->dd_stat = -1;
|
||||
} else {
|
||||
/* Rewind and read forward to the appropriate index. */
|
||||
rewinddir (dirp);
|
||||
|
||||
while ((dirp->dd_stat < lPos) && readdir (dirp));
|
||||
}
|
||||
}
|
||||
221
libs/util/fnmatch.c
Normal file
221
libs/util/fnmatch.c
Normal file
|
|
@ -0,0 +1,221 @@
|
|||
/*
|
||||
fnmatch.c
|
||||
|
||||
(description)
|
||||
|
||||
Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
|
||||
|
||||
This program 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
|
||||
of the License, or (at your option) any later version.
|
||||
|
||||
This program 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 this program; if not, write to:
|
||||
|
||||
Free Software Foundation, Inc.
|
||||
59 Temple Place - Suite 330
|
||||
Boston, MA 02111-1307, USA
|
||||
|
||||
$Id$
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include "config.h"
|
||||
#endif
|
||||
|
||||
#ifndef _GNU_SOURCE
|
||||
# define _GNU_SOURCE
|
||||
#endif
|
||||
|
||||
#include <errno.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include "fnmatch.h"
|
||||
|
||||
|
||||
/* Comment out all this code if we are using the GNU C Library, and are not
|
||||
actually compiling the library itself. This code is part of the GNU C
|
||||
Library, but also included in many other GNU distributions. Compiling
|
||||
and linking in this code is a waste when using the GNU C library
|
||||
(especially if it is a shared library). Rather than having every GNU
|
||||
program understand `configure --with-gnu-libc' and omit the object files,
|
||||
it is simpler to just do this in the source for each such file. */
|
||||
|
||||
#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
|
||||
|
||||
|
||||
#if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS)
|
||||
extern int errno;
|
||||
#endif
|
||||
|
||||
/* Match STRING against the filename pattern PATTERN, returning zero if
|
||||
it matches, nonzero if not. */
|
||||
int
|
||||
fnmatch (pattern, string, flags)
|
||||
const char *pattern;
|
||||
const char *string;
|
||||
int flags;
|
||||
{
|
||||
register const char *p = pattern, *n = string;
|
||||
register unsigned char c;
|
||||
|
||||
/* Note that this evalutes C many times. */
|
||||
#define FOLD(c) ((flags & FNM_CASEFOLD) && isupper (c) ? tolower (c) : (c))
|
||||
|
||||
#ifdef _WIN32
|
||||
flags |= FNM_CASEFOLD;
|
||||
#endif
|
||||
|
||||
while ((c = *p++) != '\0') {
|
||||
c = FOLD (c);
|
||||
|
||||
switch (c) {
|
||||
case '?':
|
||||
if (*n == '\0')
|
||||
return FNM_NOMATCH;
|
||||
else if ((flags & FNM_FILE_NAME) && *n == '/')
|
||||
return FNM_NOMATCH;
|
||||
else if ((flags & FNM_PERIOD) && *n == '.' &&
|
||||
(n == string
|
||||
|| ((flags & FNM_FILE_NAME)
|
||||
&& n[-1] == '/'))) return FNM_NOMATCH;
|
||||
break;
|
||||
|
||||
case '\\':
|
||||
if (!(flags & FNM_NOESCAPE)) {
|
||||
c = *p++;
|
||||
c = FOLD (c);
|
||||
}
|
||||
if (FOLD ((unsigned char) *n) != c)
|
||||
return FNM_NOMATCH;
|
||||
break;
|
||||
|
||||
case '*':
|
||||
if ((flags & FNM_PERIOD) && *n == '.' &&
|
||||
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
|
||||
return FNM_NOMATCH;
|
||||
|
||||
for (c = *p++; c == '?' || c == '*'; c = *p++, ++n)
|
||||
if (((flags & FNM_FILE_NAME) && *n == '/') ||
|
||||
(c == '?' && *n == '\0'))
|
||||
return FNM_NOMATCH;
|
||||
|
||||
if (c == '\0')
|
||||
return 0;
|
||||
|
||||
{
|
||||
unsigned char c1 = (!(flags & FNM_NOESCAPE)
|
||||
&& c == '\\') ? *p : c;
|
||||
|
||||
c1 = FOLD (c1);
|
||||
for (--p; *n != '\0'; ++n)
|
||||
if ((c == '[' || FOLD ((unsigned char) *n) == c1) &&
|
||||
fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
|
||||
return 0;
|
||||
return FNM_NOMATCH;
|
||||
}
|
||||
|
||||
case '[':
|
||||
{
|
||||
/* Nonzero if the sense of the character class is
|
||||
inverted. */
|
||||
register int not;
|
||||
|
||||
if (*n == '\0')
|
||||
return FNM_NOMATCH;
|
||||
|
||||
if ((flags & FNM_PERIOD) && *n == '.' &&
|
||||
(n == string
|
||||
|| ((flags & FNM_FILE_NAME)
|
||||
&& n[-1] == '/'))) return FNM_NOMATCH;
|
||||
|
||||
not = (*p == '!' || *p == '^');
|
||||
if (not)
|
||||
++p;
|
||||
|
||||
c = *p++;
|
||||
for (;;) {
|
||||
register unsigned char cstart = c, cend = c;
|
||||
|
||||
if (!(flags & FNM_NOESCAPE) && c == '\\')
|
||||
cstart = cend = *p++;
|
||||
|
||||
cstart = cend = FOLD (cstart);
|
||||
|
||||
if (c == '\0')
|
||||
/* [ (unterminated) loses. */
|
||||
return FNM_NOMATCH;
|
||||
|
||||
c = *p++;
|
||||
c = FOLD (c);
|
||||
|
||||
if ((flags & FNM_FILE_NAME) && c == '/')
|
||||
/* [/] can never match. */
|
||||
return FNM_NOMATCH;
|
||||
|
||||
if (c == '-' && *p != ']') {
|
||||
cend = *p++;
|
||||
if (!(flags & FNM_NOESCAPE) && cend == '\\')
|
||||
cend = *p++;
|
||||
if (cend == '\0')
|
||||
return FNM_NOMATCH;
|
||||
cend = FOLD (cend);
|
||||
|
||||
c = *p++;
|
||||
}
|
||||
|
||||
if (FOLD ((unsigned char) *n) >= cstart
|
||||
&& FOLD ((unsigned char) *n) <= cend)
|
||||
goto matched;
|
||||
|
||||
if (c == ']')
|
||||
break;
|
||||
}
|
||||
if (!not)
|
||||
return FNM_NOMATCH;
|
||||
break;
|
||||
|
||||
matched:;
|
||||
/* Skip the rest of the [...] that already matched. */
|
||||
while (c != ']') {
|
||||
if (c == '\0')
|
||||
/* [... (unterminated) loses. */
|
||||
return FNM_NOMATCH;
|
||||
|
||||
c = *p++;
|
||||
if (!(flags & FNM_NOESCAPE) && c == '\\')
|
||||
/* XXX 1003.2d11 is unclear if this is right. */
|
||||
++p;
|
||||
}
|
||||
if (not)
|
||||
return FNM_NOMATCH;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
if (c != FOLD ((unsigned char) *n))
|
||||
return FNM_NOMATCH;
|
||||
}
|
||||
|
||||
++n;
|
||||
}
|
||||
|
||||
if (*n == '\0')
|
||||
return 0;
|
||||
|
||||
if ((flags & FNM_LEADING_DIR) && *n == '/')
|
||||
/* The FNM_LEADING_DIR flag says that "foo*" matches
|
||||
"foobar/frobozz". */
|
||||
return 0;
|
||||
|
||||
return FNM_NOMATCH;
|
||||
}
|
||||
|
||||
#endif /* _LIBC or not __GNU_LIBRARY__. */
|
||||
Loading…
Reference in a new issue