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//
//
// Copyright 2015 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//
#include <grpc/support/port_platform.h>
#include <stdlib.h>
#include <string.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/gprpp/crash.h"
void* gpr_malloc(size_t size) {
void* p;
if (size == 0) return nullptr;
p = malloc(size);
if (!p) {
abort();
}
return p;
}
void* gpr_zalloc(size_t size) {
void* p;
if (size == 0) return nullptr;
p = calloc(size, 1);
if (!p) {
abort();
}
return p;
}
void gpr_free(void* p) { free(p); }
void* gpr_realloc(void* p, size_t size) {
if ((size == 0) && (p == nullptr)) return nullptr;
p = realloc(p, size);
if (!p) {
abort();
}
return p;
}
void* gpr_malloc_aligned(size_t size, size_t alignment) {
GPR_ASSERT(((alignment - 1) & alignment) == 0); // Must be power of 2.
size_t extra = alignment - 1 + sizeof(void*);
void* p = gpr_malloc(size + extra);
void** ret = reinterpret_cast<void**>(
(reinterpret_cast<uintptr_t>(p) + extra) & ~(alignment - 1));
ret[-1] = p;
return ret;
}
void gpr_free_aligned(void* ptr) { gpr_free((static_cast<void**>(ptr))[-1]); }
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