| /* |
| american fuzzy lop++ - shared memory related header |
| --------------------------------------------------- |
| |
| Originally written by Michal Zalewski |
| |
| Forkserver design by Jann Horn <jannhorn@googlemail.com> |
| |
| Now maintained by Marc Heuse <mh@mh-sec.de>, |
| Heiko Eißfeldt <heiko.eissfeldt@hexco.de>, |
| Andrea Fioraldi <andreafioraldi@gmail.com>, |
| Dominik Maier <mail@dmnk.co> |
| |
| Copyright 2016, 2017 Google Inc. All rights reserved. |
| Copyright 2019-2020 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 to handle the shared memory. This is used by the fuzzer |
| as well the other components like afl-tmin, afl-showmap, etc... |
| |
| */ |
| |
| #ifndef __AFL_SHAREDMEM_H |
| #define __AFL_SHAREDMEM_H |
| |
| typedef struct sharedmem { |
| |
| // extern unsigned char *trace_bits; |
| |
| #ifdef USEMMAP |
| /* ================ Proteas ================ */ |
| int g_shm_fd; |
| char g_shm_file_path[L_tmpnam]; |
| /* ========================================= */ |
| #else |
| s32 shm_id; /* ID of the SHM region */ |
| s32 cmplog_shm_id; |
| #endif |
| |
| u8 *map; /* shared memory region */ |
| |
| size_t size_alloc; /* actual allocated size */ |
| size_t size_used; /* in use by shmem app */ |
| |
| int cmplog_mode; |
| struct cmp_map *cmp_map; |
| |
| } sharedmem_t; |
| |
| u8 * afl_shm_init(sharedmem_t *, size_t, unsigned char dumb_mode); |
| void afl_shm_deinit(sharedmem_t *); |
| |
| #endif |
| |
