| /* Copyright 2000-2004 The Apache Software Foundation |
| * |
| * Licensed 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_file_io.h" |
| |
| |
| APR_DECLARE(apr_status_t) apr_file_read_full(apr_file_t *thefile, void *buf, |
| apr_size_t nbytes, |
| apr_size_t *bytes_read) |
| { |
| apr_status_t status; |
| apr_size_t total_read = 0; |
| |
| do { |
| apr_size_t amt = nbytes; |
| |
| status = apr_file_read(thefile, buf, &amt); |
| buf = (char *)buf + amt; |
| nbytes -= amt; |
| total_read += amt; |
| } while (status == APR_SUCCESS && nbytes > 0); |
| |
| if (bytes_read != NULL) |
| *bytes_read = total_read; |
| |
| return status; |
| } |
| |
| APR_DECLARE(apr_status_t) apr_file_write_full(apr_file_t *thefile, |
| const void *buf, |
| apr_size_t nbytes, |
| apr_size_t *bytes_written) |
| { |
| apr_status_t status; |
| apr_size_t total_written = 0; |
| |
| do { |
| apr_size_t amt = nbytes; |
| |
| status = apr_file_write(thefile, buf, &amt); |
| buf = (char *)buf + amt; |
| nbytes -= amt; |
| total_written += amt; |
| } while (status == APR_SUCCESS && nbytes > 0); |
| |
| if (bytes_written != NULL) |
| *bytes_written = total_written; |
| |
| return status; |
| } |