diff options
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/file_io/os2/filedup.c')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/file_io/os2/filedup.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/file_io/os2/filedup.c b/rubbos/app/httpd-2.0.64/srclib/apr/file_io/os2/filedup.c new file mode 100644 index 00000000..0077d2d6 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/file_io/os2/filedup.c @@ -0,0 +1,124 @@ +/* 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 <string.h> +#include "apr_arch_inherit.h" + +static apr_status_t file_dup(apr_file_t **new_file, apr_file_t *old_file, apr_pool_t *p) +{ + int rv; + apr_file_t *dup_file; + + if (*new_file == NULL) { + dup_file = (apr_file_t *)apr_palloc(p, sizeof(apr_file_t)); + + if (dup_file == NULL) { + return APR_ENOMEM; + } + + dup_file->filedes = -1; + } else { + dup_file = *new_file; + } + + dup_file->pool = p; + rv = DosDupHandle(old_file->filedes, &dup_file->filedes); + + if (rv) { + return APR_FROM_OS_ERROR(rv); + } + + dup_file->fname = apr_pstrdup(dup_file->pool, old_file->fname); + dup_file->buffered = old_file->buffered; + dup_file->isopen = old_file->isopen; + dup_file->flags = old_file->flags & ~APR_INHERIT; + /* TODO - dup pipes correctly */ + dup_file->pipe = old_file->pipe; + + if (*new_file == NULL) { + apr_pool_cleanup_register(dup_file->pool, dup_file, apr_file_cleanup, + apr_pool_cleanup_null); + *new_file = dup_file; + } + + return APR_SUCCESS; +} + + + +APR_DECLARE(apr_status_t) apr_file_dup(apr_file_t **new_file, apr_file_t *old_file, apr_pool_t *p) +{ + if (*new_file) { + apr_file_close(*new_file); + (*new_file)->filedes = -1; + } + + return file_dup(new_file, old_file, p); +} + + + +APR_DECLARE(apr_status_t) apr_file_dup2(apr_file_t *new_file, apr_file_t *old_file, apr_pool_t *p) +{ + return file_dup(&new_file, old_file, p); +} + + + +APR_DECLARE(apr_status_t) apr_file_setaside(apr_file_t **new_file, + apr_file_t *old_file, + apr_pool_t *p) +{ + *new_file = (apr_file_t *)apr_palloc(p, sizeof(apr_file_t)); + memcpy(*new_file, old_file, sizeof(apr_file_t)); + (*new_file)->pool = p; + + if (old_file->buffered) { + (*new_file)->buffer = apr_palloc(p, APR_FILE_BUFSIZE); + + if (old_file->direction == 1) { + memcpy((*new_file)->buffer, old_file->buffer, old_file->bufpos); + } + else { + memcpy((*new_file)->buffer, old_file->buffer, old_file->dataRead); + } + + if (old_file->mutex) { + apr_thread_mutex_create(&((*new_file)->mutex), + APR_THREAD_MUTEX_DEFAULT, p); + apr_thread_mutex_destroy(old_file->mutex); + } + } + + if (old_file->fname) { + (*new_file)->fname = apr_pstrdup(p, old_file->fname); + } + + if (!(old_file->flags & APR_FILE_NOCLEANUP)) { + apr_pool_cleanup_register(p, (void *)(*new_file), + apr_file_cleanup, + apr_file_cleanup); + } + + old_file->filedes = -1; + apr_pool_cleanup_kill(old_file->pool, (void *)old_file, + apr_file_cleanup); + return APR_SUCCESS; +} |