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nghttp2/lib/nghttp2_mem.c

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+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2014 Tatsuhiro Tsujikawa
+ *
+ * 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 "nghttp2_mem.h"
+
+static void *default_malloc(size_t size, void *mem_user_data) {
+  (void)mem_user_data;
+
+  return malloc(size);
+}
+
+static void default_free(void *ptr, void *mem_user_data) {
+  (void)mem_user_data;
+
+  free(ptr);
+}
+
+static void *default_calloc(size_t nmemb, size_t size, void *mem_user_data) {
+  (void)mem_user_data;
+
+  return calloc(nmemb, size);
+}
+
+static void *default_realloc(void *ptr, size_t size, void *mem_user_data) {
+  (void)mem_user_data;
+
+  return realloc(ptr, size);
+}
+
+static nghttp2_mem mem_default = {NULL, default_malloc, default_free,
+                                  default_calloc, default_realloc};
+
+nghttp2_mem *nghttp2_mem_default(void) { return &mem_default; }
+
+void *nghttp2_mem_malloc(nghttp2_mem *mem, size_t size) {
+  return mem->malloc(size, mem->mem_user_data);
+}
+
+void nghttp2_mem_free(nghttp2_mem *mem, void *ptr) {
+  mem->free(ptr, mem->mem_user_data);
+}
+
+void nghttp2_mem_free2(nghttp2_free free_func, void *ptr, void *mem_user_data) {
+  free_func(ptr, mem_user_data);
+}
+
+void *nghttp2_mem_calloc(nghttp2_mem *mem, size_t nmemb, size_t size) {
+  return mem->calloc(nmemb, size, mem->mem_user_data);
+}
+
+void *nghttp2_mem_realloc(nghttp2_mem *mem, void *ptr, size_t size) {
+  return mem->realloc(ptr, size, mem->mem_user_data);
+}