126 lines
3.7 KiB
C
126 lines
3.7 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "fspr_arch_file_io.h"
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#include "fspr_file_io.h"
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#include "fspr_lib.h"
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#include "fspr_strings.h"
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#include <string.h>
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#include "fspr_arch_inherit.h"
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static fspr_status_t file_dup(fspr_file_t **new_file, fspr_file_t *old_file, fspr_pool_t *p)
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{
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int rv;
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fspr_file_t *dup_file;
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if (*new_file == NULL) {
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dup_file = (fspr_file_t *)fspr_palloc(p, sizeof(fspr_file_t));
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if (dup_file == NULL) {
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return APR_ENOMEM;
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}
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dup_file->filedes = -1;
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} else {
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dup_file = *new_file;
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}
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dup_file->pool = p;
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rv = DosDupHandle(old_file->filedes, &dup_file->filedes);
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if (rv) {
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return APR_FROM_OS_ERROR(rv);
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}
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dup_file->fname = fspr_pstrdup(dup_file->pool, old_file->fname);
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dup_file->buffered = old_file->buffered;
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dup_file->isopen = old_file->isopen;
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dup_file->flags = old_file->flags & ~APR_INHERIT;
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/* TODO - dup pipes correctly */
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dup_file->pipe = old_file->pipe;
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if (*new_file == NULL) {
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fspr_pool_cleanup_register(dup_file->pool, dup_file, fspr_file_cleanup,
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fspr_pool_cleanup_null);
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*new_file = dup_file;
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}
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return APR_SUCCESS;
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}
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APR_DECLARE(fspr_status_t) fspr_file_dup(fspr_file_t **new_file, fspr_file_t *old_file, fspr_pool_t *p)
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{
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if (*new_file) {
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fspr_file_close(*new_file);
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(*new_file)->filedes = -1;
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}
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return file_dup(new_file, old_file, p);
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}
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APR_DECLARE(fspr_status_t) fspr_file_dup2(fspr_file_t *new_file, fspr_file_t *old_file, fspr_pool_t *p)
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{
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return file_dup(&new_file, old_file, p);
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}
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APR_DECLARE(fspr_status_t) fspr_file_setaside(fspr_file_t **new_file,
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fspr_file_t *old_file,
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fspr_pool_t *p)
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{
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*new_file = (fspr_file_t *)fspr_palloc(p, sizeof(fspr_file_t));
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memcpy(*new_file, old_file, sizeof(fspr_file_t));
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(*new_file)->pool = p;
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if (old_file->buffered) {
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(*new_file)->buffer = fspr_palloc(p, APR_FILE_BUFSIZE);
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if (old_file->direction == 1) {
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memcpy((*new_file)->buffer, old_file->buffer, old_file->bufpos);
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}
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else {
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memcpy((*new_file)->buffer, old_file->buffer, old_file->dataRead);
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}
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if (old_file->mutex) {
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fspr_thread_mutex_create(&((*new_file)->mutex),
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APR_THREAD_MUTEX_DEFAULT, p);
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fspr_thread_mutex_destroy(old_file->mutex);
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}
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}
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if (old_file->fname) {
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(*new_file)->fname = fspr_pstrdup(p, old_file->fname);
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}
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if (!(old_file->flags & APR_FILE_NOCLEANUP)) {
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fspr_pool_cleanup_register(p, (void *)(*new_file),
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fspr_file_cleanup,
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fspr_file_cleanup);
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}
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old_file->filedes = -1;
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fspr_pool_cleanup_kill(old_file->pool, (void *)old_file,
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fspr_file_cleanup);
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return APR_SUCCESS;
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}
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