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//===- FuzzerExtFunctions.def - External functions --------------*- C++ -* ===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// This defines the external function pointers that
// ``fuzzer::ExternalFunctions`` should contain and try to initialize. The
// EXT_FUNC macro must be defined at the point of inclusion. The signature of
// the macro is:
//
// EXT_FUNC(<name>, <return_type>, <function_signature>, <warn_if_missing>)
//===----------------------------------------------------------------------===//
// Optional user functions
EXT_FUNC(LLVMFuzzerInitialize, int, (int *argc, char ***argv), false);
EXT_FUNC(LLVMFuzzerCustomMutator, size_t,
(uint8_t * Data, size_t Size, size_t MaxSize, unsigned int Seed),
false);
EXT_FUNC(LLVMFuzzerCustomCrossOver, size_t,
(const uint8_t * Data1, size_t Size1,
const uint8_t * Data2, size_t Size2,
uint8_t * Out, size_t MaxOutSize, unsigned int Seed),
false);
// Sanitizer functions
EXT_FUNC(__lsan_enable, void, (), false);
EXT_FUNC(__lsan_disable, void, (), false);
EXT_FUNC(__lsan_do_recoverable_leak_check, int, (), false);
EXT_FUNC(__sanitizer_get_number_of_counters, size_t, (), false);
EXT_FUNC(__sanitizer_install_malloc_and_free_hooks, int,
(void (*malloc_hook)(const volatile void *, size_t),
void (*free_hook)(const volatile void *)),
false);
EXT_FUNC(__sanitizer_get_total_unique_caller_callee_pairs, size_t, (), false);
EXT_FUNC(__sanitizer_get_total_unique_coverage, size_t, (), true);
EXT_FUNC(__sanitizer_print_memory_profile, int, (size_t), false);
EXT_FUNC(__sanitizer_print_stack_trace, void, (), true);
EXT_FUNC(__sanitizer_symbolize_pc, void,
(void *, const char *fmt, char *out_buf, size_t out_buf_size), false);
EXT_FUNC(__sanitizer_get_module_and_offset_for_pc, int,
(void *pc, char *module_path,
size_t module_path_len,void **pc_offset), false);
EXT_FUNC(__sanitizer_reset_coverage, void, (), true);
EXT_FUNC(__sanitizer_set_death_callback, void, (void (*)(void)), true);
EXT_FUNC(__sanitizer_set_report_fd, void, (void*), false);
EXT_FUNC(__sanitizer_update_counter_bitset_and_clear_counters, uintptr_t,
(uint8_t*), false);
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