wrappers_c.cpp revision 360784 
1//===-- wrappers_c.cpp ------------------------------------------*- C++ -*-===//
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 "platform.h"
10
11// Skip this compilation unit if compiled as part of Bionic.
12#if !SCUDO_ANDROID || !_BIONIC
13
14#include "allocator_config.h"
15#include "wrappers_c.h"
16#include "wrappers_c_checks.h"
17
18#include <stdint.h>
19#include <stdio.h>
20
21#define SCUDO_PREFIX(name) name
22#define SCUDO_ALLOCATOR Allocator
23
24extern "C" void SCUDO_PREFIX(malloc_postinit)();
25static scudo::Allocator<scudo::Config, SCUDO_PREFIX(malloc_postinit)>
26    SCUDO_ALLOCATOR;
27// Pointer to the static allocator so that the C++ wrappers can access it.
28// Technically we could have a completely separated heap for C & C++ but in
29// reality the amount of cross pollination between the two is staggering.
30scudo::Allocator<scudo::Config, SCUDO_PREFIX(malloc_postinit)> *
31    CONCATENATE(SCUDO_ALLOCATOR, Ptr) = &SCUDO_ALLOCATOR;
32
33#include "wrappers_c.inc"
34
35#undef SCUDO_ALLOCATOR
36#undef SCUDO_PREFIX
37
38extern "C" INTERFACE void __scudo_print_stats(void) { Allocator.printStats(); }
39
40#endif // !SCUDO_ANDROID || !_BIONIC
41