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/*
american fuzzy lop++ - type definitions and minor macros
--------------------------------------------------------
Originally written by Michal Zalewski
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 2019-2024 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:
https://www.apache.org/licenses/LICENSE-2.0
*/
#ifndef _HAVE_TYPES_H
#define _HAVE_TYPES_H
#include <stdint.h>
#include <stdlib.h>
#include "config.h"
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
#ifdef WORD_SIZE_64
typedef unsigned __int128 uint128_t;
typedef uint128_t u128;
#endif
/* Extended forkserver option values */
/* Reporting errors */
#define FS_OPT_ERROR 0xf800008f
#define FS_OPT_GET_ERROR(x) ((x & 0x00ffff00) >> 8)
#define FS_OPT_SET_ERROR(x) ((x & 0x0000ffff) << 8)
#define FS_ERROR_MAP_SIZE 1
#define FS_ERROR_MAP_ADDR 2
#define FS_ERROR_SHM_OPEN 4
#define FS_ERROR_SHMAT 8
#define FS_ERROR_MMAP 16
#define FS_ERROR_OLD_CMPLOG 32
#define FS_ERROR_OLD_CMPLOG_QEMU 64
/* New Forkserver */
#define FS_NEW_VERSION_MIN 1
#define FS_NEW_VERSION_MAX 1
#define FS_NEW_ERROR 0xeffe0000
#define FS_NEW_OPT_MAPSIZE 0x00000001 // parameter: 32 bit value
#define FS_NEW_OPT_SHDMEM_FUZZ 0x00000002 // parameter: none
#define FS_NEW_OPT_AUTODICT 0x00000800 // autodictionary data
/* Reporting options */
#define FS_OPT_ENABLED 0x80000001
#define FS_OPT_MAPSIZE 0x40000000
#define FS_OPT_SNAPSHOT 0x20000000
#define FS_OPT_AUTODICT 0x10000000
#define FS_OPT_SHDMEM_FUZZ 0x01000000
#define FS_OPT_NEWCMPLOG 0x02000000
#define FS_OPT_OLD_AFLPP_WORKAROUND 0x0f000000
// FS_OPT_MAX_MAPSIZE is 8388608 = 0x800000 = 2^23 = 1 << 23
#define FS_OPT_MAX_MAPSIZE ((0x00fffffeU >> 1) + 1)
#define FS_OPT_GET_MAPSIZE(x) (((x & 0x00fffffe) >> 1) + 1)
#define FS_OPT_SET_MAPSIZE(x) \
(x <= 1 || x > FS_OPT_MAX_MAPSIZE ? 0 : ((x - 1) << 1))
typedef unsigned long long u64;
typedef int8_t s8;
typedef int16_t s16;
typedef int32_t s32;
typedef int64_t s64;
#ifdef WORD_SIZE_64
typedef __int128 int128_t;
typedef int128_t s128;
#endif
#ifndef MIN
#define MIN(a, b) \
({ \
\
__typeof__(a) _a = (a); \
__typeof__(b) _b = (b); \
_a < _b ? _a : _b; \
\
})
#define MAX(a, b) \
({ \
\
__typeof__(a) _a = (a); \
__typeof__(b) _b = (b); \
_a > _b ? _a : _b; \
\
})
#endif /* !MIN */
#define SWAP16(_x) \
({ \
\
u16 _ret = (_x); \
(u16)((_ret << 8) | (_ret >> 8)); \
\
})
#define SWAP32(_x) \
({ \
\
u32 _ret = (_x); \
(u32)((_ret << 24) | (_ret >> 24) | ((_ret << 8) & 0x00FF0000) | \
((_ret >> 8) & 0x0000FF00)); \
\
})
#define SWAP64(_x) \
({ \
\
u64 _ret = (_x); \
_ret = \
(_ret & 0x00000000FFFFFFFF) << 32 | (_ret & 0xFFFFFFFF00000000) >> 32; \
_ret = \
(_ret & 0x0000FFFF0000FFFF) << 16 | (_ret & 0xFFFF0000FFFF0000) >> 16; \
_ret = \
(_ret & 0x00FF00FF00FF00FF) << 8 | (_ret & 0xFF00FF00FF00FF00) >> 8; \
_ret; \
\
})
// It is impossible to define 128 bit constants, so ...
#ifdef WORD_SIZE_64
#define SWAPN(_x, _l) \
({ \
\
u128 _res = (_x), _ret; \
char *d = (char *)&_ret, *s = (char *)&_res; \
int i; \
for (i = 0; i < 16; i++) \
d[15 - i] = s[i]; \
u32 sr = 128U - ((_l) << 3U); \
(_ret >>= sr); \
(u128) _ret; \
\
})
#endif
#define SWAPNN(_x, _y, _l) \
({ \
\
char *d = (char *)(_x), *s = (char *)(_y); \
u32 i, l = (_l)-1; \
for (i = 0; i <= l; i++) \
d[l - i] = s[i]; \
\
})
#ifdef AFL_LLVM_PASS
#if defined(__linux__) || !defined(__ANDROID__)
#define AFL_SR(s) (srandom(s))
#define AFL_R(x) (random() % (x))
#else
#define AFL_SR(s) ((void)s)
#define AFL_R(x) (arc4random_uniform(x))
#endif
#else
#if defined(__linux__) || !defined(__ANDROID__)
#define SR(s) (srandom(s))
#define R(x) (random() % (x))
#else
#define SR(s) ((void)s)
#define R(x) (arc4random_uniform(x))
#endif
#endif /* ^AFL_LLVM_PASS */
#define STRINGIFY_INTERNAL(x) #x
#define STRINGIFY(x) STRINGIFY_INTERNAL(x)
#define MEM_BARRIER() __asm__ volatile("" ::: "memory")
#if __GNUC__ < 6
#ifndef likely
#define likely(_x) (_x)
#endif
#ifndef unlikely
#define unlikely(_x) (_x)
#endif
#else
#ifndef likely
#define likely(_x) __builtin_expect(!!(_x), 1)
#endif
#ifndef unlikely
#define unlikely(_x) __builtin_expect(!!(_x), 0)
#endif
#endif
#endif /* ! _HAVE_TYPES_H */
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