Helmut Tschemernjak / WIZnetInterface

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of WIZnetInterface by WIZnet

Socket/pico_string.h@38:67e763cdde02, 2017-10-12 (annotated)

Committer:
Helmut Tschemernjak
Date:
Thu Oct 12 12:19:11 2017 +0200
Revision:
38:67e763cdde02
Parent:
32:f6d76a55a50b 
Enable Interrupts for all sockets by default.

Added a Soft-Reset in the reset() functions which works perfect

when no Reset line is connected.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Soohwan Kim 0:6f28332c466f 1 // pico_string.h 2013/8/27
Soohwan Kim 0:6f28332c466f 2 #pragma once
Soohwan Kim 0:6f28332c466f 3 class pico_string {
Soohwan Kim 0:6f28332c466f 4 public:
Soohwan Kim 0:6f28332c466f 5 pico_string(){
Soohwan Kim 0:6f28332c466f 6 _len = 0;
Soohwan Kim 0:6f28332c466f 7 _buf = (char*)malloc(1);
Soohwan Kim 0:6f28332c466f 8 if (_buf) {
Soohwan Kim 0:6f28332c466f 9 _buf[0] = '\0';
Soohwan Kim 0:6f28332c466f 10 }
Soohwan Kim 0:6f28332c466f 11 }
Soohwan Kim 0:6f28332c466f 12 ~pico_string() {
Soohwan Kim 0:6f28332c466f 13 if (_buf) {
Soohwan Kim 0:6f28332c466f 14 free(_buf);
Soohwan Kim 0:6f28332c466f 15 }
Soohwan Kim 0:6f28332c466f 16 }
Soohwan Kim 0:6f28332c466f 17 bool empty() {
Soohwan Kim 0:6f28332c466f 18 return _len == 0;
Soohwan Kim 0:6f28332c466f 19 }
Soohwan Kim 0:6f28332c466f 20 void append(const char* s, int len) {
Soohwan Kim 0:6f28332c466f 21 if (_buf == NULL) {
Soohwan Kim 0:6f28332c466f 22 return;
Soohwan Kim 0:6f28332c466f 23 }
Soohwan Kim 0:6f28332c466f 24 char* p = (char*)malloc(_len+len+1);
Soohwan Kim 0:6f28332c466f 25 if (p == NULL) {
Soohwan Kim 0:6f28332c466f 26 return;
Soohwan Kim 0:6f28332c466f 27 }
Soohwan Kim 0:6f28332c466f 28 memcpy(p, _buf, _len);
Soohwan Kim 0:6f28332c466f 29 memcpy(p+_len, s, len);
Soohwan Kim 0:6f28332c466f 30 p[_len+len] = '\0';
Soohwan Kim 0:6f28332c466f 31 free(_buf);
Soohwan Kim 0:6f28332c466f 32 _buf = p;
Soohwan Kim 0:6f28332c466f 33 }
Soohwan Kim 0:6f28332c466f 34 void append(const char* s) {
Soohwan Kim 0:6f28332c466f 35 append(s, strlen(s));
Soohwan Kim 0:6f28332c466f 36 }
Soohwan Kim 0:6f28332c466f 37 char* c_str() {
Soohwan Kim 0:6f28332c466f 38 if (_buf) {
Soohwan Kim 0:6f28332c466f 39 return _buf;
Soohwan Kim 0:6f28332c466f 40 }
Helmut Tschemernjak 32:f6d76a55a50b 41 return (char *)"";
Soohwan Kim 0:6f28332c466f 42 }
Soohwan Kim 0:6f28332c466f 43 private:
Soohwan Kim 0:6f28332c466f 44 char* _buf;
Soohwan Kim 0:6f28332c466f 45 int _len;
Soohwan Kim 0:6f28332c466f 46 };