OneM2M / easy-connect111

123r

Dependencies:   WNC14A2AInterface

esp8266-driver/ESP8266/ATParser/BufferedSerial/BufferedPrint.c@0:2563b0415d1f, 2017-04-19 (annotated)

Committer:
JMF
Date:
Wed Apr 19 01:13:10 2017 +0000
Revision:
0:2563b0415d1f
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JMF 0:2563b0415d1f 1 /*
JMF 0:2563b0415d1f 2 * Copyright (c) 2014-2015 ARM Limited. All rights reserved.
JMF 0:2563b0415d1f 3 * SPDX-License-Identifier: Apache-2.0
JMF 0:2563b0415d1f 4 * Licensed under the Apache License, Version 2.0 (the License); you may
JMF 0:2563b0415d1f 5 * not use this file except in compliance with the License.
JMF 0:2563b0415d1f 6 * You may obtain a copy of the License at
JMF 0:2563b0415d1f 7 *
JMF 0:2563b0415d1f 8 * http://www.apache.org/licenses/LICENSE-2.0
JMF 0:2563b0415d1f 9 *
JMF 0:2563b0415d1f 10 * Unless required by applicable law or agreed to in writing, software
JMF 0:2563b0415d1f 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
JMF 0:2563b0415d1f 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
JMF 0:2563b0415d1f 13 * See the License for the specific language governing permissions and
JMF 0:2563b0415d1f 14 * limitations under the License.
JMF 0:2563b0415d1f 15 */
JMF 0:2563b0415d1f 16
JMF 0:2563b0415d1f 17 #include <stdarg.h>
JMF 0:2563b0415d1f 18 #include <stdint.h>
JMF 0:2563b0415d1f 19 #include <stdio.h>
JMF 0:2563b0415d1f 20 #include <string.h>
JMF 0:2563b0415d1f 21
JMF 0:2563b0415d1f 22 #include "mbed_error.h"
JMF 0:2563b0415d1f 23
JMF 0:2563b0415d1f 24 size_t BufferedSerialThunk(void *buf_serial, const void *s, size_t length);
JMF 0:2563b0415d1f 25
JMF 0:2563b0415d1f 26 int BufferedPrintfC(void *stream, int size, const char* format, va_list arg)
JMF 0:2563b0415d1f 27 {
JMF 0:2563b0415d1f 28 int r;
JMF 0:2563b0415d1f 29 char buffer[512];
JMF 0:2563b0415d1f 30 if (size >= 512) {
JMF 0:2563b0415d1f 31 return -1;
JMF 0:2563b0415d1f 32 }
JMF 0:2563b0415d1f 33 memset(buffer, 0, size);
JMF 0:2563b0415d1f 34 r = vsprintf(buffer, format, arg);
JMF 0:2563b0415d1f 35 // this may not hit the heap but should alert the user anyways
JMF 0:2563b0415d1f 36 if(r > (int32_t) size) {
JMF 0:2563b0415d1f 37 error("%s %d buffer overwrite (max_buf_size: %d exceeded: %d)!\r\n", __FILE__, __LINE__, size, r);
JMF 0:2563b0415d1f 38 return 0;
JMF 0:2563b0415d1f 39 }
JMF 0:2563b0415d1f 40 if ( r > 0 ) {
JMF 0:2563b0415d1f 41 BufferedSerialThunk(stream, buffer, r);
JMF 0:2563b0415d1f 42 }
JMF 0:2563b0415d1f 43 return r;
JMF 0:2563b0415d1f 44 }