reference/4.1.2/str_8c_source.html

 /* str.c -- strings to be used in the CoAP library
  *
  * Copyright (C) 2010,2011 Olaf Bergmann <bergmann@tzi.org>
  *
  * This file is part of the CoAP library libcoap. Please see
  * README for terms of use.
  */

 #include "coap_config.h"

 #include <stdio.h>

 #include "debug.h"
 #include "mem.h"
 #include "str.h"

 str *coap_new_string(size_t size) {
   str *s = coap_malloc(sizeof(str) + size + 1);
   if ( !s ) {
 #ifndef NDEBUG
     coap_log(LOG_CRIT, "coap_new_string: malloc\n");
 #endif
     return NULL;
   }

   memset(s, 0, sizeof(str));
   s->s = ((unsigned char *)s) + sizeof(str);
   return s;
 }

 void coap_delete_string(str *s) {
   coap_free(s);
 }

coap_new_string
str * coap_new_string(size_t size)
Returns a new string object with at least size bytes storage allocated.
Definition: str.c:17

mem.h

coap_malloc
static void * coap_malloc(size_t size)
Wrapper function to coap_malloc_type() for backwards compatibility.
Definition: mem.h:70

debug.h

str.h

LOG_CRIT
Definition: debug.h:29

str
Definition: str.h:15

coap_free
static void coap_free(void *object)
Wrapper function to coap_free_type() for backwards compatibility.
Definition: mem.h:77

coap_delete_string
void coap_delete_string(str *s)
Deletes the given string and releases any memory allocated.
Definition: str.c:31

coap_log
#define coap_log(...)
Definition: debug.h:58

str::s
unsigned char * s
Definition: str.h:17