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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (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.openairinterface.org/?page_id=698
*
* 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.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#define G_LOG_DOMAIN ("BUFFERS")
#include <glib.h>
#include "rc.h"
#include "buffers.h"
#include "file.h"
#define READ_BUFFER_SIZE 1024
int file_read_dump(buffer_t **buffer, const char *filename)
{
int fd = -1;
buffer_t *new_buf = NULL;
uint8_t data[READ_BUFFER_SIZE];
ssize_t current_read;
if (!filename)
return RC_BAD_PARAM;
if ((fd = open(filename, O_RDONLY)) == -1) {
g_warning("Cannot open %s for reading, returned %d:%s\n",
filename, errno, strerror(errno));
return RC_FAIL;
}
CHECK_FCT(buffer_new_from_data(&new_buf, NULL, 0, 0));
do {
current_read = read(fd, data, READ_BUFFER_SIZE);
if (current_read == -1)
{
g_warning("Failed to read data from file, returned %d:%s\n",
errno, strerror(errno));
return RC_FAIL;
}
CHECK_FCT(buffer_append_data(new_buf, data, current_read));
} while(current_read == READ_BUFFER_SIZE);
*buffer = new_buf;
buffer_dump(new_buf, stdout);
close(fd);
return RC_OK;
}