53     char* _mmap;  member in PatternSet
85     _mmap = (char*)mmap(0, filestat.st_size, PROT_READ|PROT_WRITE,  in ExtractPattern()
87     if (_mmap == MAP_FAILED) {  in ExtractPattern()
92     const char* pat = _mmap;  in ExtractPattern()
97         if (_mmap[i] == '\r' || _mmap[i] == '\n') {  in ExtractPattern()
98             _mmap[i] = '\0';  in ExtractPattern()
99             int len = _mmap + i - pat;  in ExtractPattern()
104             pat = _mmap + i + 1;  in ExtractPattern()
138     if (_mmap != MAP_FAILED) {  in Cleanup()
139         munmap(_mmap, _mmap_size);  in Cleanup()
140         _mmap = (char*)MAP_FAILED;  in Cleanup()
154      _mmap = (char*)MAP_FAILED;  in PatternSet()
284         _mmap = (char*)MAP_FAILED;  in Benchmark()
290         if (_mmap != MAP_FAILED)  in ~Benchmark()
291             munmap(_mmap, _file_sz);  in ~Benchmark()
302     char* _mmap;  member in Benchmark
315     if (_mmap == MAP_FAILED) {  in Run()
331         _mmap = (char*)mmap(0, filestat.st_size, PROT_READ|PROT_WRITE,  in Run()
334         if (_mmap == MAP_FAILED) {  in Run()
361             ac_match2(ac, _mmap + match_ofst, piece_sz);  in Run()
365             ac_match2(ac, _mmap + match_ofst, _file_sz - match_ofst);  in Run()