diff options
author | George Karpenkov <ekarpenkov@apple.com> | 2017-08-21 23:25:50 +0000 |
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committer | George Karpenkov <ekarpenkov@apple.com> | 2017-08-21 23:25:50 +0000 |
commit | 0c8339c8aab25f1156558e9e2082b4b124dc2327 (patch) | |
tree | 4f04d28abce4cbaa73fbba2b64f56af353e0f08b /lib/fuzzer/FuzzerExtFunctions.h | |
parent | 1a32c939c5eece22f3ca6cf70bd05a1527bc0970 (diff) |
Move libFuzzer to compiler_rt.
Resulting library binaries will be named libclang_rt.fuzzer*, and will
be placed in Clang toolchain, allowing redistribution.
Differential Revision: https://reviews.llvm.org/D36908
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@311407 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/fuzzer/FuzzerExtFunctions.h')
-rw-r--r-- | lib/fuzzer/FuzzerExtFunctions.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/fuzzer/FuzzerExtFunctions.h b/lib/fuzzer/FuzzerExtFunctions.h new file mode 100644 index 000000000..2672a3854 --- /dev/null +++ b/lib/fuzzer/FuzzerExtFunctions.h @@ -0,0 +1,35 @@ +//===- FuzzerExtFunctions.h - Interface to external functions ---*- C++ -* ===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// Defines an interface to (possibly optional) functions. +//===----------------------------------------------------------------------===// + +#ifndef LLVM_FUZZER_EXT_FUNCTIONS_H +#define LLVM_FUZZER_EXT_FUNCTIONS_H + +#include <stddef.h> +#include <stdint.h> + +namespace fuzzer { + +struct ExternalFunctions { + // Initialize function pointers. Functions that are not available will be set + // to nullptr. Do not call this constructor before ``main()`` has been + // entered. + ExternalFunctions(); + +#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN) \ + RETURN_TYPE(*NAME) FUNC_SIG = nullptr + +#include "FuzzerExtFunctions.def" + +#undef EXT_FUNC +}; +} // namespace fuzzer + +#endif |