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/*
american fuzzy lop++ - forkserver header
----------------------------------------
Originally written by Michal Zalewski
Forkserver design by Jann Horn <jannhorn@googlemail.com>
Now maintained by by Marc Heuse <mh@mh-sec.de>,
Heiko Eißfeldt <heiko.eissfeldt@hexco.de> and
Andrea Fioraldi <andreafioraldi@gmail.com>
Copyright 2016, 2017 Google Inc. All rights reserved.
Copyright 2019 AFLplusplus Project. All rights reserved.
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
Shared code that implements a forkserver. This is used by the fuzzer
as well the other components like afl-tmin.
*/
#ifndef __AFL_FORKSERVER_H
#define __AFL_FORKSERVER_H
void handle_timeout(int sig);
void init_forkserver(char **argv);
#ifdef __APPLE__
#define MSG_FORK_ON_APPLE \
" - On MacOS X, the semantics of fork() syscalls are non-standard and " \
"may\n" \
" break afl-fuzz performance optimizations when running " \
"platform-specific\n" \
" targets. To fix this, set AFL_NO_FORKSRV=1 in the environment.\n\n"
#else
#define MSG_FORK_ON_APPLE ""
#endif
#ifdef RLIMIT_AS
#define MSG_ULIMIT_USAGE " ( ulimit -Sv $[%llu << 10];"
#else
#define MSG_ULIMIT_USAGE " ( ulimit -Sd $[%llu << 10];"
#endif /* ^RLIMIT_AS */
#endif
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