diff options
Diffstat (limited to 'file_io/os2/dir.c')
-rw-r--r-- | file_io/os2/dir.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/file_io/os2/dir.c b/file_io/os2/dir.c new file mode 100644 index 0000000..3b08355 --- /dev/null +++ b/file_io/os2/dir.c @@ -0,0 +1,167 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_arch_file_io.h" +#include "apr_file_io.h" +#include "apr_lib.h" +#include "apr_strings.h" +#include "apr_portable.h" +#include <string.h> + +static apr_status_t dir_cleanup(void *thedir) +{ + apr_dir_t *dir = thedir; + return apr_dir_close(dir); +} + + + +APR_DECLARE(apr_status_t) apr_dir_open(apr_dir_t **new, const char *dirname, apr_pool_t *pool) +{ + apr_dir_t *thedir = (apr_dir_t *)apr_palloc(pool, sizeof(apr_dir_t)); + + if (thedir == NULL) + return APR_ENOMEM; + + thedir->pool = pool; + thedir->dirname = apr_pstrdup(pool, dirname); + + if (thedir->dirname == NULL) + return APR_ENOMEM; + + thedir->handle = 0; + thedir->validentry = FALSE; + *new = thedir; + apr_pool_cleanup_register(pool, thedir, dir_cleanup, apr_pool_cleanup_null); + return APR_SUCCESS; +} + + + +APR_DECLARE(apr_status_t) apr_dir_close(apr_dir_t *thedir) +{ + int rv = 0; + + if (thedir->handle) { + rv = DosFindClose(thedir->handle); + + if (rv == 0) { + thedir->handle = 0; + } + } + + return APR_FROM_OS_ERROR(rv); +} + + + +APR_DECLARE(apr_status_t) apr_dir_read(apr_finfo_t *finfo, apr_int32_t wanted, + apr_dir_t *thedir) +{ + int rv; + ULONG entries = 1; + + if (thedir->handle == 0) { + thedir->handle = HDIR_CREATE; + rv = DosFindFirst(apr_pstrcat(thedir->pool, thedir->dirname, "/*", NULL), &thedir->handle, + FILE_ARCHIVED|FILE_DIRECTORY|FILE_SYSTEM|FILE_HIDDEN|FILE_READONLY, + &thedir->entry, sizeof(thedir->entry), &entries, FIL_STANDARD); + } else { + rv = DosFindNext(thedir->handle, &thedir->entry, sizeof(thedir->entry), &entries); + } + + finfo->pool = thedir->pool; + finfo->fname = NULL; + finfo->valid = 0; + + if (rv == 0 && entries == 1) { + thedir->validentry = TRUE; + + /* We passed a name off the stack that has popped */ + finfo->fname = NULL; + finfo->size = thedir->entry.cbFile; + finfo->csize = thedir->entry.cbFileAlloc; + + /* Only directories & regular files show up in directory listings */ + finfo->filetype = (thedir->entry.attrFile & FILE_DIRECTORY) ? APR_DIR : APR_REG; + + apr_os2_time_to_apr_time(&finfo->mtime, thedir->entry.fdateLastWrite, + thedir->entry.ftimeLastWrite); + apr_os2_time_to_apr_time(&finfo->atime, thedir->entry.fdateLastAccess, + thedir->entry.ftimeLastAccess); + apr_os2_time_to_apr_time(&finfo->ctime, thedir->entry.fdateCreation, + thedir->entry.ftimeCreation); + + finfo->name = thedir->entry.achName; + finfo->valid = APR_FINFO_NAME | APR_FINFO_MTIME | APR_FINFO_ATIME | + APR_FINFO_CTIME | APR_FINFO_TYPE | APR_FINFO_SIZE | + APR_FINFO_CSIZE; + + return APR_SUCCESS; + } + + thedir->validentry = FALSE; + + if (rv) + return APR_FROM_OS_ERROR(rv); + + return APR_ENOENT; +} + + + +APR_DECLARE(apr_status_t) apr_dir_rewind(apr_dir_t *thedir) +{ + return apr_dir_close(thedir); +} + + + +APR_DECLARE(apr_status_t) apr_dir_make(const char *path, apr_fileperms_t perm, apr_pool_t *pool) +{ + return APR_FROM_OS_ERROR(DosCreateDir(path, NULL)); +} + + + +APR_DECLARE(apr_status_t) apr_dir_remove(const char *path, apr_pool_t *pool) +{ + return APR_FROM_OS_ERROR(DosDeleteDir(path)); +} + + + +APR_DECLARE(apr_status_t) apr_os_dir_get(apr_os_dir_t **thedir, apr_dir_t *dir) +{ + if (dir == NULL) { + return APR_ENODIR; + } + *thedir = &dir->handle; + return APR_SUCCESS; +} + + + +APR_DECLARE(apr_status_t) apr_os_dir_put(apr_dir_t **dir, apr_os_dir_t *thedir, + apr_pool_t *pool) +{ + if ((*dir) == NULL) { + (*dir) = (apr_dir_t *)apr_pcalloc(pool, sizeof(apr_dir_t)); + (*dir)->pool = pool; + } + (*dir)->handle = *thedir; + return APR_SUCCESS; +} |