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/*
* ngtcp2
*
* Copyright (c) 2017 ngtcp2 contributors
* Copyright (c) 2014 nghttp2 contributors
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "ngtcp2_mem.h"
#include <stdio.h>
static void *default_malloc(size_t size, void *user_data) {
(void)user_data;
return malloc(size);
}
static void default_free(void *ptr, void *user_data) {
(void)user_data;
free(ptr);
}
static void *default_calloc(size_t nmemb, size_t size, void *user_data) {
(void)user_data;
return calloc(nmemb, size);
}
static void *default_realloc(void *ptr, size_t size, void *user_data) {
(void)user_data;
return realloc(ptr, size);
}
static const ngtcp2_mem mem_default = {NULL, default_malloc, default_free,
default_calloc, default_realloc};
const ngtcp2_mem *ngtcp2_mem_default(void) { return &mem_default; }
#ifndef MEMDEBUG
void *ngtcp2_mem_malloc(const ngtcp2_mem *mem, size_t size) {
return mem->malloc(size, mem->user_data);
}
void ngtcp2_mem_free(const ngtcp2_mem *mem, void *ptr) {
mem->free(ptr, mem->user_data);
}
void *ngtcp2_mem_calloc(const ngtcp2_mem *mem, size_t nmemb, size_t size) {
return mem->calloc(nmemb, size, mem->user_data);
}
void *ngtcp2_mem_realloc(const ngtcp2_mem *mem, void *ptr, size_t size) {
return mem->realloc(ptr, size, mem->user_data);
}
#else /* MEMDEBUG */
void *ngtcp2_mem_malloc_debug(const ngtcp2_mem *mem, size_t size,
const char *func, const char *file, size_t line) {
void *nptr = mem->malloc(size, mem->user_data);
fprintf(stderr, "malloc %p size=%zu in %s at %s:%zu\n", nptr, size, func,
file, line);
return nptr;
}
void ngtcp2_mem_free_debug(const ngtcp2_mem *mem, void *ptr, const char *func,
const char *file, size_t line) {
fprintf(stderr, "free ptr=%p in %s at %s:%zu\n", ptr, func, file, line);
mem->free(ptr, mem->user_data);
}
void *ngtcp2_mem_calloc_debug(const ngtcp2_mem *mem, size_t nmemb, size_t size,
const char *func, const char *file, size_t line) {
void *nptr = mem->calloc(nmemb, size, mem->user_data);
fprintf(stderr, "calloc %p nmemb=%zu size=%zu in %s at %s:%zu\n", nptr, nmemb,
size, func, file, line);
return nptr;
}
void *ngtcp2_mem_realloc_debug(const ngtcp2_mem *mem, void *ptr, size_t size,
const char *func, const char *file,
size_t line) {
void *nptr = mem->realloc(ptr, size, mem->user_data);
fprintf(stderr, "realloc %p ptr=%p size=%zu in %s at %s:%zu\n", nptr, ptr,
size, func, file, line);
return nptr;
}
#endif /* MEMDEBUG */
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