mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-11-11 10:14:34 +08:00
96 lines
1.7 KiB
C
96 lines
1.7 KiB
C
/* scandir.cc
|
|
|
|
Copyright 1998, 1999, 2000, 2001 Red Hat, Inc.
|
|
|
|
Written by Corinna Vinschen <corinna.vinschen@cityweb.de>
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#include "scandir.h"
|
|
|
|
#ifdef _WIN32
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
int scandir (const char *dir,
|
|
struct dirent ***namelist,
|
|
int (*select) (const struct dirent *),
|
|
int (*compar) (const struct dirent **, const struct dirent **))
|
|
{
|
|
DIR *dirp;
|
|
struct dirent *ent, *etmp, **nl = NULL, **ntmp;
|
|
int count = 0;
|
|
int allocated = 0;
|
|
int err_no = 0;
|
|
|
|
if (!(dirp = opendir (dir)))
|
|
return -1;
|
|
|
|
while ((ent = readdir (dirp))) {
|
|
if (!select || select (ent)) {
|
|
|
|
err_no =0;
|
|
|
|
if (count == allocated) {
|
|
if (allocated == 0)
|
|
allocated = 10;
|
|
else
|
|
allocated *= 2;
|
|
|
|
ntmp = (struct dirent **) realloc (nl, allocated * sizeof *nl);
|
|
if (!ntmp) {
|
|
err_no = 1;
|
|
break;
|
|
}
|
|
nl = ntmp;
|
|
}
|
|
|
|
if (!(etmp = (struct dirent *) malloc (sizeof *ent))) {
|
|
err_no = 1;
|
|
break;
|
|
}
|
|
*etmp = *ent;
|
|
nl[count++] = etmp;
|
|
}
|
|
}
|
|
|
|
if (err_no != 0) {
|
|
closedir (dirp);
|
|
if (nl) {
|
|
while (count > 0) {
|
|
free (nl[--count]);
|
|
}
|
|
free (nl);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
closedir (dirp);
|
|
|
|
qsort (nl, count, sizeof *nl, (int (*)(const void *, const void *)) compar);
|
|
if (namelist)
|
|
*namelist = nl;
|
|
return count;
|
|
}
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
int alphasort (const struct dirent **a, const struct dirent **b)
|
|
{
|
|
return strcoll ((*a)->d_name, (*b)->d_name);
|
|
}
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // win32
|