1 #ifdef __cplusplus 2 extern "C" { 3 #endif 4 5 #include <stdbool.h> 6 #include <stddef.h> 7 #include <stdint.h> 8 9 /* 10 * buf: input fuzzing data 11 * len: size of the 'buf' data 12 * 13 * Return value: should return 0 14 */ 15 int LLVMFuzzerTestOneInput(const uint8_t* buf, size_t len); 16 17 /* 18 * argc: ptr to main's argc 19 * argv: ptr to main's argv 20 * 21 * Return value: ignored 22 */ 23 int LLVMFuzzerInitialize(int* argc, char*** argv); 24 25 /* 26 * Data: data to mutate 27 * Size: size of the data to mutate 28 * MaxSize: maximum size of the destination buffer 29 * 30 * Return value: size of the mutated buffer 31 */ 32 size_t LLVMFuzzerMutate(uint8_t* Data, size_t Size, size_t MaxSize); 33 34 /* 35 * 36 * An alternative for LLVMFuzzerTestOneInput() 37 * 38 * buf_ptr: will be set to input fuzzing data 39 * len_ptr: will be set to the size of the input fuzzing data 40 */ 41 void HF_ITER(const uint8_t** buf_ptr, size_t* len_ptr); 42 void HonggfuzzFetchData(const uint8_t** buf_ptr, size_t* len_ptr); 43 44 #if defined(__linux__) 45 46 #include <sched.h> 47 48 /* 49 * Enter Linux namespaces 50 * 51 * cloneFlags: see 'man unshare' 52 */ 53 bool linuxEnterNs(uintptr_t cloneFlags); 54 /* 55 * Bring network interface up 56 * 57 * ifacename: name of the interface, typically "lo" 58 */ 59 bool linuxIfaceUp(const char* ifacename); 60 /* 61 * Mount tmpfs over a mount point 62 * 63 * dst: mount point for tmfs 64 */ 65 bool linuxMountTmpfs(const char* dst); 66 67 #endif /* defined(__linux__) */ 68 69 #ifdef __cplusplus 70 } /* extern "C" */ 71 #endif 72
