1 /* $LP: LPlib/source/LPdir_unix.c,v 1.11 2004/09/23 22:07:22 _cvs_levitte Exp $ */
3 * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
27 #if !defined(_POSIX_C_SOURCE)
28 #define _POSIX_C_SOURCE 201409 /* for readdir_r */
31 #include "directory.h"
34 #if !defined(OPENSSL_WINDOWS)
39 #if defined(OPENSSL_PNACL)
40 /* pnacl doesn't include readdir_r! So we do the best we can. */
41 int readdir_r(DIR *dirp, struct dirent *entry, struct dirent **result) {
43 *result = readdir(dirp);
44 if (*result != NULL) {
54 struct OPENSSL_dir_context_st {
59 const char *OPENSSL_DIR_read(OPENSSL_DIR_CTX **ctx, const char *directory) {
60 struct dirent *dirent;
62 if (ctx == NULL || directory == NULL) {
69 *ctx = malloc(sizeof(OPENSSL_DIR_CTX));
74 memset(*ctx, 0, sizeof(OPENSSL_DIR_CTX));
76 (*ctx)->dir = opendir(directory);
77 if ((*ctx)->dir == NULL) {
78 int save_errno = errno; /* Probably not needed, but I'm paranoid */
86 if (readdir_r((*ctx)->dir, &(*ctx)->dirent, &dirent) != 0 ||
91 return (*ctx)->dirent.d_name;
94 int OPENSSL_DIR_end(OPENSSL_DIR_CTX **ctx) {
95 if (ctx != NULL && *ctx != NULL) {
96 int r = closedir((*ctx)->dir);
106 #endif /* !OPENSSL_WINDOWS */