Austin Blackstone / Mbed 2 deprecated mbed-client-classic-example-lwip

mbed client on ethernet with LWIP

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

Fork of mbed-client-classic-example-lwip by sandbox

mbed-client/source/m2mstring.cpp@11:cada08fc8a70, 2016-06-09 (annotated)

Committer:
mbedAustin
Date:
Thu Jun 09 17:08:36 2016 +0000
Revision:
11:cada08fc8a70
Commit for public Consumption

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedAustin 11:cada08fc8a70 1 /*
mbedAustin 11:cada08fc8a70 2 * Copyright (c) 2015 ARM Limited. All rights reserved.
mbedAustin 11:cada08fc8a70 3 * SPDX-License-Identifier: Apache-2.0
mbedAustin 11:cada08fc8a70 4 * Licensed under the Apache License, Version 2.0 (the License); you may
mbedAustin 11:cada08fc8a70 5 * not use this file except in compliance with the License.
mbedAustin 11:cada08fc8a70 6 * You may obtain a copy of the License at
mbedAustin 11:cada08fc8a70 7 *
mbedAustin 11:cada08fc8a70 8 * http://www.apache.org/licenses/LICENSE-2.0
mbedAustin 11:cada08fc8a70 9 *
mbedAustin 11:cada08fc8a70 10 * Unless required by applicable law or agreed to in writing, software
mbedAustin 11:cada08fc8a70 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
mbedAustin 11:cada08fc8a70 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbedAustin 11:cada08fc8a70 13 * See the License for the specific language governing permissions and
mbedAustin 11:cada08fc8a70 14 * limitations under the License.
mbedAustin 11:cada08fc8a70 15 */
mbedAustin 11:cada08fc8a70 16 #include "mbed-client/m2mstring.h"
mbedAustin 11:cada08fc8a70 17 #include <string.h> // strlen
mbedAustin 11:cada08fc8a70 18 #include <stdlib.h> // malloc, realloc
mbedAustin 11:cada08fc8a70 19 #include <assert.h>
mbedAustin 11:cada08fc8a70 20 #include <algorithm> // min
mbedAustin 11:cada08fc8a70 21
mbedAustin 11:cada08fc8a70 22 namespace m2m {
mbedAustin 11:cada08fc8a70 23
mbedAustin 11:cada08fc8a70 24 const String::size_type String::npos = static_cast<size_t>(-1);
mbedAustin 11:cada08fc8a70 25
mbedAustin 11:cada08fc8a70 26 /*
mbedAustin 11:cada08fc8a70 27 * Like the 'new' operator, we want to guarantee that we NEVER
mbedAustin 11:cada08fc8a70 28 * return NULL. Loop until there is free memory.
mbedAustin 11:cada08fc8a70 29 *
mbedAustin 11:cada08fc8a70 30 */
mbedAustin 11:cada08fc8a70 31 static char* malloc_never_null(const size_t b)
mbedAustin 11:cada08fc8a70 32 {
mbedAustin 11:cada08fc8a70 33 char *p;
mbedAustin 11:cada08fc8a70 34
mbedAustin 11:cada08fc8a70 35 do {
mbedAustin 11:cada08fc8a70 36 p = static_cast<char*>(malloc(b));
mbedAustin 11:cada08fc8a70 37 } while ( p == NULL );
mbedAustin 11:cada08fc8a70 38
mbedAustin 11:cada08fc8a70 39 return p;
mbedAustin 11:cada08fc8a70 40 }
mbedAustin 11:cada08fc8a70 41
mbedAustin 11:cada08fc8a70 42 /**
mbedAustin 11:cada08fc8a70 43 * Allocates memory for the copy the string at the same time sets "this->allocated".
mbedAustin 11:cada08fc8a70 44 * @param s
mbedAustin 11:cada08fc8a70 45 * @return
mbedAustin 11:cada08fc8a70 46 */
mbedAustin 11:cada08fc8a70 47 char*
mbedAustin 11:cada08fc8a70 48 String::strdup_never_null(const char* s)
mbedAustin 11:cada08fc8a70 49 {
mbedAustin 11:cada08fc8a70 50 const size_t len = strlen(s)+1;
mbedAustin 11:cada08fc8a70 51 char *p2 = malloc_never_null(len);
mbedAustin 11:cada08fc8a70 52 memcpy(p2, s, len);
mbedAustin 11:cada08fc8a70 53 allocated_=len;
mbedAustin 11:cada08fc8a70 54 size_=len-1;
mbedAustin 11:cada08fc8a70 55 return p2;
mbedAustin 11:cada08fc8a70 56 }
mbedAustin 11:cada08fc8a70 57
mbedAustin 11:cada08fc8a70 58 String::String()
mbedAustin 11:cada08fc8a70 59 : p( strdup_never_null("") )
mbedAustin 11:cada08fc8a70 60 {
mbedAustin 11:cada08fc8a70 61 _return_value = '\0';
mbedAustin 11:cada08fc8a70 62 }
mbedAustin 11:cada08fc8a70 63
mbedAustin 11:cada08fc8a70 64 String::~String()
mbedAustin 11:cada08fc8a70 65 {
mbedAustin 11:cada08fc8a70 66 free(p);
mbedAustin 11:cada08fc8a70 67 p = 0;
mbedAustin 11:cada08fc8a70 68 }
mbedAustin 11:cada08fc8a70 69
mbedAustin 11:cada08fc8a70 70 String::String(const String& s)
mbedAustin 11:cada08fc8a70 71 : p(0)
mbedAustin 11:cada08fc8a70 72 {
mbedAustin 11:cada08fc8a70 73 if( &s != NULL ){
mbedAustin 11:cada08fc8a70 74 p = malloc_never_null( s.size_ + 1 ); // copy only used part
mbedAustin 11:cada08fc8a70 75 allocated_ = s.size_ + 1;
mbedAustin 11:cada08fc8a70 76 size_ = s.size_;
mbedAustin 11:cada08fc8a70 77 memcpy(p, s.p, size_ + 1);
mbedAustin 11:cada08fc8a70 78 }
mbedAustin 11:cada08fc8a70 79 _return_value = '\0';
mbedAustin 11:cada08fc8a70 80 }
mbedAustin 11:cada08fc8a70 81
mbedAustin 11:cada08fc8a70 82 String::String(const char* s)
mbedAustin 11:cada08fc8a70 83 : p(strdup_never_null(s))
mbedAustin 11:cada08fc8a70 84 {
mbedAustin 11:cada08fc8a70 85 _return_value = '\0';
mbedAustin 11:cada08fc8a70 86 }
mbedAustin 11:cada08fc8a70 87
mbedAustin 11:cada08fc8a70 88 String& String::operator=(const char* s)
mbedAustin 11:cada08fc8a70 89 {
mbedAustin 11:cada08fc8a70 90 if ( p != s ) {
mbedAustin 11:cada08fc8a70 91 // s could point into our own string, so we have to allocate a new string
mbedAustin 11:cada08fc8a70 92 const size_t len = strlen(s);
mbedAustin 11:cada08fc8a70 93 char* copy = (char*) malloc( len + 1);
mbedAustin 11:cada08fc8a70 94 memmove(copy, s, len+1); // trailing 0
mbedAustin 11:cada08fc8a70 95 free( p );
mbedAustin 11:cada08fc8a70 96 p = copy;
mbedAustin 11:cada08fc8a70 97 size_ = len;
mbedAustin 11:cada08fc8a70 98 allocated_ = len+1;
mbedAustin 11:cada08fc8a70 99 }
mbedAustin 11:cada08fc8a70 100
mbedAustin 11:cada08fc8a70 101 return *this;
mbedAustin 11:cada08fc8a70 102 }
mbedAustin 11:cada08fc8a70 103
mbedAustin 11:cada08fc8a70 104 String& String::operator=(const String& s)
mbedAustin 11:cada08fc8a70 105 {
mbedAustin 11:cada08fc8a70 106 return operator=(s.p);
mbedAustin 11:cada08fc8a70 107 }
mbedAustin 11:cada08fc8a70 108
mbedAustin 11:cada08fc8a70 109 String& String::operator+=(const String& s)
mbedAustin 11:cada08fc8a70 110 {
mbedAustin 11:cada08fc8a70 111 if (s.size_ > 0){
mbedAustin 11:cada08fc8a70 112 this->reserve(size_ + s.size_);
mbedAustin 11:cada08fc8a70 113 memmove(p+size_, s.p, s.size_+1); // trailing 0
mbedAustin 11:cada08fc8a70 114 size_ += s.size_;
mbedAustin 11:cada08fc8a70 115 }
mbedAustin 11:cada08fc8a70 116 return *this;
mbedAustin 11:cada08fc8a70 117 }
mbedAustin 11:cada08fc8a70 118
mbedAustin 11:cada08fc8a70 119 // since p and s may overlap, we have to copy our own string first
mbedAustin 11:cada08fc8a70 120 String& String::operator+=(const char* s)
mbedAustin 11:cada08fc8a70 121 {
mbedAustin 11:cada08fc8a70 122 const size_type lens = strlen(s);
mbedAustin 11:cada08fc8a70 123 if (lens > 0){
mbedAustin 11:cada08fc8a70 124 if (size_ + lens + 1 <= allocated_) {
mbedAustin 11:cada08fc8a70 125 memmove(p+size_, s, lens+1); // trailing 0
mbedAustin 11:cada08fc8a70 126 size_ += lens;
mbedAustin 11:cada08fc8a70 127 } else {
mbedAustin 11:cada08fc8a70 128 String s2( *this ); // copy own data
mbedAustin 11:cada08fc8a70 129 s2.reserve(size_ + lens);
mbedAustin 11:cada08fc8a70 130 memmove(s2.p+size_, s, lens+1); // trailing 0
mbedAustin 11:cada08fc8a70 131 s2.size_ = size_ + lens;
mbedAustin 11:cada08fc8a70 132 this->swap( s2 );
mbedAustin 11:cada08fc8a70 133 }
mbedAustin 11:cada08fc8a70 134 }
mbedAustin 11:cada08fc8a70 135 return *this;
mbedAustin 11:cada08fc8a70 136 }
mbedAustin 11:cada08fc8a70 137
mbedAustin 11:cada08fc8a70 138 String& String::operator+=(const char c)
mbedAustin 11:cada08fc8a70 139 {
mbedAustin 11:cada08fc8a70 140 push_back(c);
mbedAustin 11:cada08fc8a70 141 return *this;
mbedAustin 11:cada08fc8a70 142 }
mbedAustin 11:cada08fc8a70 143
mbedAustin 11:cada08fc8a70 144
mbedAustin 11:cada08fc8a70 145 void String::push_back(const char c) {
mbedAustin 11:cada08fc8a70 146
mbedAustin 11:cada08fc8a70 147 if (size_ == allocated_ - 1) {
mbedAustin 11:cada08fc8a70 148 size_t more = (allocated_* 3) / 2; // factor 1.5
mbedAustin 11:cada08fc8a70 149 if ( more < 4 ) more = 4;
mbedAustin 11:cada08fc8a70 150 reserve( size_ + more );
mbedAustin 11:cada08fc8a70 151 }
mbedAustin 11:cada08fc8a70 152
mbedAustin 11:cada08fc8a70 153 p[size_] = c;
mbedAustin 11:cada08fc8a70 154 size_++;
mbedAustin 11:cada08fc8a70 155 p[size_] = 0;
mbedAustin 11:cada08fc8a70 156 }
mbedAustin 11:cada08fc8a70 157
mbedAustin 11:cada08fc8a70 158 bool String::operator==(const char* s) const
mbedAustin 11:cada08fc8a70 159 {
mbedAustin 11:cada08fc8a70 160 if( s == NULL ){
mbedAustin 11:cada08fc8a70 161 if( p == NULL ){
mbedAustin 11:cada08fc8a70 162 return true;
mbedAustin 11:cada08fc8a70 163 }
mbedAustin 11:cada08fc8a70 164 return false;
mbedAustin 11:cada08fc8a70 165 }
mbedAustin 11:cada08fc8a70 166 bool ret = strcmp(p, s);
mbedAustin 11:cada08fc8a70 167 return !ret;
mbedAustin 11:cada08fc8a70 168 }
mbedAustin 11:cada08fc8a70 169
mbedAustin 11:cada08fc8a70 170 bool String::operator==(const String& s) const
mbedAustin 11:cada08fc8a70 171 {
mbedAustin 11:cada08fc8a70 172 bool ret = strcmp(p, s.p);
mbedAustin 11:cada08fc8a70 173 return !ret;
mbedAustin 11:cada08fc8a70 174 }
mbedAustin 11:cada08fc8a70 175
mbedAustin 11:cada08fc8a70 176 void String::clear()
mbedAustin 11:cada08fc8a70 177 {
mbedAustin 11:cada08fc8a70 178 size_ = 0;
mbedAustin 11:cada08fc8a70 179 p[0] = 0;
mbedAustin 11:cada08fc8a70 180 }
mbedAustin 11:cada08fc8a70 181
mbedAustin 11:cada08fc8a70 182 // String operator+(const String& lhs, const String& rhs)
mbedAustin 11:cada08fc8a70 183 // {
mbedAustin 11:cada08fc8a70 184 // return String(lhs) += rhs;
mbedAustin 11:cada08fc8a70 185 // }
mbedAustin 11:cada08fc8a70 186
mbedAustin 11:cada08fc8a70 187 String String::substr(const size_type pos, size_type length) const
mbedAustin 11:cada08fc8a70 188 {
mbedAustin 11:cada08fc8a70 189 String s;
mbedAustin 11:cada08fc8a70 190 const size_type len = size_;
mbedAustin 11:cada08fc8a70 191
mbedAustin 11:cada08fc8a70 192 if ( pos <= len ) {
mbedAustin 11:cada08fc8a70 193
mbedAustin 11:cada08fc8a70 194 size_type remain = len - pos;
mbedAustin 11:cada08fc8a70 195
mbedAustin 11:cada08fc8a70 196 if ( length > remain )
mbedAustin 11:cada08fc8a70 197 length = remain;
mbedAustin 11:cada08fc8a70 198
mbedAustin 11:cada08fc8a70 199 s.reserve( length );
mbedAustin 11:cada08fc8a70 200
mbedAustin 11:cada08fc8a70 201 memcpy(s.p, p + pos, length);
mbedAustin 11:cada08fc8a70 202 s.p[length] = '\0';
mbedAustin 11:cada08fc8a70 203 s.size_ = length;
mbedAustin 11:cada08fc8a70 204 }
mbedAustin 11:cada08fc8a70 205 return s;
mbedAustin 11:cada08fc8a70 206 }
mbedAustin 11:cada08fc8a70 207
mbedAustin 11:cada08fc8a70 208
mbedAustin 11:cada08fc8a70 209 // checked access, accessing the NUL at end is allowed
mbedAustin 11:cada08fc8a70 210 char& String::at(const size_type i)
mbedAustin 11:cada08fc8a70 211 {
mbedAustin 11:cada08fc8a70 212 if ( i <= strlen(p) ) {
mbedAustin 11:cada08fc8a70 213 _return_value = p[i];
mbedAustin 11:cada08fc8a70 214 } else {
mbedAustin 11:cada08fc8a70 215 _return_value = '\0';
mbedAustin 11:cada08fc8a70 216 }
mbedAustin 11:cada08fc8a70 217 return _return_value;
mbedAustin 11:cada08fc8a70 218 }
mbedAustin 11:cada08fc8a70 219
mbedAustin 11:cada08fc8a70 220 char String::at(const size_type i) const
mbedAustin 11:cada08fc8a70 221 {
mbedAustin 11:cada08fc8a70 222 if ( i <= strlen(p) ) {
mbedAustin 11:cada08fc8a70 223 return p[i];
mbedAustin 11:cada08fc8a70 224 } else {
mbedAustin 11:cada08fc8a70 225 return '\0';
mbedAustin 11:cada08fc8a70 226 }
mbedAustin 11:cada08fc8a70 227 }
mbedAustin 11:cada08fc8a70 228
mbedAustin 11:cada08fc8a70 229 String& String::erase(size_type pos, size_type len)
mbedAustin 11:cada08fc8a70 230 {
mbedAustin 11:cada08fc8a70 231 if (len > 0) {
mbedAustin 11:cada08fc8a70 232
mbedAustin 11:cada08fc8a70 233 if ( pos < size_ ) { // user must not remove trailing 0
mbedAustin 11:cada08fc8a70 234
mbedAustin 11:cada08fc8a70 235 size_type s2 = size_;
mbedAustin 11:cada08fc8a70 236 size_type remain = s2 - pos - len;
mbedAustin 11:cada08fc8a70 237
mbedAustin 11:cada08fc8a70 238 if (remain > 0) {
mbedAustin 11:cada08fc8a70 239 // erase by overwriting
mbedAustin 11:cada08fc8a70 240 memmove(p + pos, p + pos + len, remain);
mbedAustin 11:cada08fc8a70 241 }
mbedAustin 11:cada08fc8a70 242
mbedAustin 11:cada08fc8a70 243 //if ( remain < 0 ) remain = 0;
mbedAustin 11:cada08fc8a70 244
mbedAustin 11:cada08fc8a70 245 // remove unused space
mbedAustin 11:cada08fc8a70 246 this->resize( pos+remain );
mbedAustin 11:cada08fc8a70 247
mbedAustin 11:cada08fc8a70 248 }
mbedAustin 11:cada08fc8a70 249 }
mbedAustin 11:cada08fc8a70 250 return *this;
mbedAustin 11:cada08fc8a70 251 }
mbedAustin 11:cada08fc8a70 252
mbedAustin 11:cada08fc8a70 253 String& String::append( const char* str, size_type n) {
mbedAustin 11:cada08fc8a70 254 if (str && n > 0) {
mbedAustin 11:cada08fc8a70 255 size_t lens = strlen(str);
mbedAustin 11:cada08fc8a70 256 if (n > lens)
mbedAustin 11:cada08fc8a70 257 n = lens;
mbedAustin 11:cada08fc8a70 258 size_t newlen = size_ + n;
mbedAustin 11:cada08fc8a70 259 this->reserve( newlen );
mbedAustin 11:cada08fc8a70 260 memmove(p+size_, str, n); // p and s.p MAY overlap
mbedAustin 11:cada08fc8a70 261 p[newlen] = 0; // add NUL termination
mbedAustin 11:cada08fc8a70 262 size_ = newlen;
mbedAustin 11:cada08fc8a70 263 }
mbedAustin 11:cada08fc8a70 264 return *this;
mbedAustin 11:cada08fc8a70 265 }
mbedAustin 11:cada08fc8a70 266
mbedAustin 11:cada08fc8a70 267 int
mbedAustin 11:cada08fc8a70 268 String::compare( size_type pos, size_type len, const String& str ) const {
mbedAustin 11:cada08fc8a70 269 int r = -1;
mbedAustin 11:cada08fc8a70 270 if (pos <= size_) {
mbedAustin 11:cada08fc8a70 271 if ( len > size_ - pos)
mbedAustin 11:cada08fc8a70 272 len = size_ - pos; // limit len to available length
mbedAustin 11:cada08fc8a70 273
mbedAustin 11:cada08fc8a70 274 const size_type osize = str.size();
mbedAustin 11:cada08fc8a70 275 const size_type len2 = std::min(len, osize);
mbedAustin 11:cada08fc8a70 276 r = strncmp( p + pos, str.p, len2);
mbedAustin 11:cada08fc8a70 277 if (r==0) // equal so far, now compare sizes
mbedAustin 11:cada08fc8a70 278 r = len < osize ? -1 : ( len == osize ? 0 : +1 );
mbedAustin 11:cada08fc8a70 279 }
mbedAustin 11:cada08fc8a70 280 return r;
mbedAustin 11:cada08fc8a70 281 }
mbedAustin 11:cada08fc8a70 282
mbedAustin 11:cada08fc8a70 283 int
mbedAustin 11:cada08fc8a70 284 String::compare( size_type pos, size_type len, const char* str ) const {
mbedAustin 11:cada08fc8a70 285 int r = -1;
mbedAustin 11:cada08fc8a70 286 if (pos <= size_) {
mbedAustin 11:cada08fc8a70 287
mbedAustin 11:cada08fc8a70 288 if ( len > size_ - pos)
mbedAustin 11:cada08fc8a70 289 len = size_ - pos; // limit len to available length
mbedAustin 11:cada08fc8a70 290
mbedAustin 11:cada08fc8a70 291 const size_type osize = strlen(str);
mbedAustin 11:cada08fc8a70 292 const size_type len2 = std::min(len, osize);
mbedAustin 11:cada08fc8a70 293 r = strncmp( p + pos, str, len2);
mbedAustin 11:cada08fc8a70 294 if (r==0) // equal so far, now compare sizes
mbedAustin 11:cada08fc8a70 295 r = len < osize ? -1 : ( len == osize ? 0 : +1 );
mbedAustin 11:cada08fc8a70 296 }
mbedAustin 11:cada08fc8a70 297 return r;
mbedAustin 11:cada08fc8a70 298 }
mbedAustin 11:cada08fc8a70 299
mbedAustin 11:cada08fc8a70 300 int
mbedAustin 11:cada08fc8a70 301 String::find_last_of(char c) const {
mbedAustin 11:cada08fc8a70 302 int r = -1;
mbedAustin 11:cada08fc8a70 303 char *v;
mbedAustin 11:cada08fc8a70 304 v = strrchr(p,c);
mbedAustin 11:cada08fc8a70 305 if (v != NULL){
mbedAustin 11:cada08fc8a70 306 r = 0;
mbedAustin 11:cada08fc8a70 307 char* i = p;
mbedAustin 11:cada08fc8a70 308 while (v != i){
mbedAustin 11:cada08fc8a70 309 i++;
mbedAustin 11:cada08fc8a70 310 r++;
mbedAustin 11:cada08fc8a70 311 }
mbedAustin 11:cada08fc8a70 312 }
mbedAustin 11:cada08fc8a70 313 return r;
mbedAustin 11:cada08fc8a70 314 }
mbedAustin 11:cada08fc8a70 315
mbedAustin 11:cada08fc8a70 316 void
mbedAustin 11:cada08fc8a70 317 String::new_realloc( size_type n) {
mbedAustin 11:cada08fc8a70 318 if (n > 0 ) {
mbedAustin 11:cada08fc8a70 319 char* pnew = static_cast<char*>(realloc(p, n)); // could return NULL
mbedAustin 11:cada08fc8a70 320 if (pnew)
mbedAustin 11:cada08fc8a70 321 p = pnew;
mbedAustin 11:cada08fc8a70 322 }
mbedAustin 11:cada08fc8a70 323 }
mbedAustin 11:cada08fc8a70 324
mbedAustin 11:cada08fc8a70 325
mbedAustin 11:cada08fc8a70 326 void
mbedAustin 11:cada08fc8a70 327 String::reserve( const size_type n) {
mbedAustin 11:cada08fc8a70 328 if (n >= allocated_ ) {
mbedAustin 11:cada08fc8a70 329 this->new_realloc(n + 1);
mbedAustin 11:cada08fc8a70 330 allocated_ = n + 1;
mbedAustin 11:cada08fc8a70 331 }
mbedAustin 11:cada08fc8a70 332 }
mbedAustin 11:cada08fc8a70 333
mbedAustin 11:cada08fc8a70 334 void
mbedAustin 11:cada08fc8a70 335 String::resize( const size_type n) {
mbedAustin 11:cada08fc8a70 336 this->resize( n, 0 );
mbedAustin 11:cada08fc8a70 337 }
mbedAustin 11:cada08fc8a70 338
mbedAustin 11:cada08fc8a70 339 void
mbedAustin 11:cada08fc8a70 340 String::resize( const size_type n, const char c) {
mbedAustin 11:cada08fc8a70 341 if (n < size_ ) {
mbedAustin 11:cada08fc8a70 342 p[n] = 0;
mbedAustin 11:cada08fc8a70 343 size_ = n;
mbedAustin 11:cada08fc8a70 344 }
mbedAustin 11:cada08fc8a70 345 else if (n > size_ ) {
mbedAustin 11:cada08fc8a70 346 this->reserve( n );
mbedAustin 11:cada08fc8a70 347 for (size_type i=size_; i < n; ++i )
mbedAustin 11:cada08fc8a70 348 p[i] = c;
mbedAustin 11:cada08fc8a70 349 p[n] = 0;
mbedAustin 11:cada08fc8a70 350 size_ = n;
mbedAustin 11:cada08fc8a70 351 }
mbedAustin 11:cada08fc8a70 352 }
mbedAustin 11:cada08fc8a70 353
mbedAustin 11:cada08fc8a70 354 void String::swap( String& s ) {
mbedAustin 11:cada08fc8a70 355 std::swap( allocated_, s.allocated_ );
mbedAustin 11:cada08fc8a70 356 std::swap( size_, s.size_ );
mbedAustin 11:cada08fc8a70 357 std::swap( p, s.p );
mbedAustin 11:cada08fc8a70 358 }
mbedAustin 11:cada08fc8a70 359
mbedAustin 11:cada08fc8a70 360
mbedAustin 11:cada08fc8a70 361 // Comparison
mbedAustin 11:cada08fc8a70 362 bool operator<( const String& s1, const String& s2 ) {
mbedAustin 11:cada08fc8a70 363 return strcmp( s1.c_str(), s2.c_str() ) < 0;
mbedAustin 11:cada08fc8a70 364 }
mbedAustin 11:cada08fc8a70 365
mbedAustin 11:cada08fc8a70 366 } // namespace