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113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
// "$Id: scandir.c 1339 2006-04-03 22:47:29Z spitzak $"
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//
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// Copyright 1998-2006 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems to "fltk-bugs@fltk.org".
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// Emulation of posix scandir() call
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// This source file is #include'd by scandir.c
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// THIS IS A C FILE! DO NOT CHANGE TO C++!!!
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// See @http://www.fltk.org/strfiles/1779/scandir.c
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#include <string.h>
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#include <windows.h>
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#include <stdlib.h>
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#include <io.h>
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#include <dirent.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef FILENAME_MAX
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#define FILENAME_MAX 2048
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#endif
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/**
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* The scandir() function reads the directory dirname and builds an array of
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* pointers to directory entries. It returns the number of entries in the array.
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* A pointer to the array of directory entries is stored in the location
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* referenced by namelist.
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*/
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int libconfig_scandir(const char *dirname, struct dirent ***namelist,
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int (*select)(struct dirent *),
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int (*compar)(struct dirent **, struct dirent **)) {
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char *d;
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WIN32_FIND_DATA find;
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HANDLE h;
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int nDir = 0, NDir = 0;
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struct dirent **dir = 0, *selectDir;
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unsigned long ret;
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char findIn[MAX_PATH*4];
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//utf8tomb(dirname, strlen(dirname), findIn, _MAX_PATH);
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strcpy(findIn, dirname);
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d = findIn+strlen(findIn);
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if (d==findIn) *d++ = '.';
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if (*(d-1)!='/' && *(d-1)!='\\') *d++ = '/';
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*d++ = '*';
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*d++ = 0;
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if ((h=FindFirstFile(findIn, &find))==INVALID_HANDLE_VALUE) {
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ret = GetLastError();
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if (ret != ERROR_NO_MORE_FILES) {
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// TODO: return some error code
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}
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*namelist = dir;
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return nDir;
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}
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do {
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selectDir=(struct dirent*)malloc(sizeof(struct dirent));
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strcpy(selectDir->d_name, find.cFileName);
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if (!select || (*select)(selectDir)) {
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if (nDir==NDir) {
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struct dirent **tempDir = (struct dirent **)calloc(sizeof(struct dirent*), NDir+33);
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if (NDir) memcpy(tempDir, dir, sizeof(struct dirent*)*NDir);
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if (dir) free(dir);
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dir = tempDir;
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NDir += 32;
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}
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dir[nDir] = selectDir;
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nDir++;
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dir[nDir] = 0;
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} else {
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free(selectDir);
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}
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} while (FindNextFile(h, &find));
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ret = GetLastError();
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if (ret != ERROR_NO_MORE_FILES) {
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// TODO: return some error code
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}
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FindClose(h);
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if (compar) qsort (dir, nDir, sizeof(*dir),
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(int(*)(const void*, const void*))compar);
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*namelist = dir;
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return nDir;
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}
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#ifdef __cplusplus
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}
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#endif
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//
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// End of "$Id: scandir.c 1339 2006-04-03 22:47:29Z spitzak $".
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//
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