libc/src/stdlib/freelist_malloc.cpp

   1 //===-- Implementation for freelist_malloc --------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "src/__support/freelist_heap.h"
  10 #include "src/__support/macros/config.h"
  11 #include "src/stdlib/aligned_alloc.h"
  12 #include "src/stdlib/calloc.h"
  13 #include "src/stdlib/free.h"
  14 #include "src/stdlib/malloc.h"
  15 #include "src/stdlib/realloc.h"
  16
  17 #include <stddef.h>
  18
  19 namespace LIBC_NAMESPACE_DECL {
  20
  21 static LIBC_CONSTINIT FreeListHeap freelist_heap_symbols;
  22 FreeListHeap *freelist_heap = &freelist_heap_symbols;
  23
  24 LLVM_LIBC_FUNCTION(void *, malloc, (size_t size)) {
  25   return freelist_heap->allocate(size);
  26 }
  27
  28 LLVM_LIBC_FUNCTION(void, free, (void *ptr)) { return freelist_heap->free(ptr); }
  29
  30 LLVM_LIBC_FUNCTION(void *, calloc, (size_t num, size_t size)) {
  31   return freelist_heap->calloc(num, size);
  32 }
  33
  34 LLVM_LIBC_FUNCTION(void *, realloc, (void *ptr, size_t size)) {
  35   return freelist_heap->realloc(ptr, size);
  36 }
  37
  38 LLVM_LIBC_FUNCTION(void *, aligned_alloc, (size_t alignment, size_t size)) {
  39   return freelist_heap->aligned_allocate(alignment, size);
  40 }
  41
  42 } // namespace LIBC_NAMESPACE_DECL