1*288bf522SAndroid Build Coastguard Worker #include <unistd.h> 2*288bf522SAndroid Build Coastguard Worker #include <stdbool.h> 3*288bf522SAndroid Build Coastguard Worker 4*288bf522SAndroid Build Coastguard Worker #ifndef __PAGINGTEST_H__ 5*288bf522SAndroid Build Coastguard Worker #define __PAGINGTEST_H__ 6*288bf522SAndroid Build Coastguard Worker #define USEC_PER_SEC 1000000ULL 7*288bf522SAndroid Build Coastguard Worker #define mincore_vec_len(size) (((size) + sysconf(_SC_PAGE_SIZE) - 1) / sysconf(_SC_PAGE_SIZE)) 8*288bf522SAndroid Build Coastguard Worker #define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a))) 9*288bf522SAndroid Build Coastguard Worker 10*288bf522SAndroid Build Coastguard Worker //Helpers 11*288bf522SAndroid Build Coastguard Worker int create_tmp_file(char *filename, off_t size); 12*288bf522SAndroid Build Coastguard Worker unsigned char *alloc_mincore_vec(size_t size); 13*288bf522SAndroid Build Coastguard Worker bool check_caching(void *buf, unsigned char *vec, size_t size, bool is_cached); 14*288bf522SAndroid Build Coastguard Worker 15*288bf522SAndroid Build Coastguard Worker //Tests 16*288bf522SAndroid Build Coastguard Worker int mmap_test(int test_runs, unsigned long long alloc_size); 17*288bf522SAndroid Build Coastguard Worker int pageinout_test(int test_runs, bool cache, unsigned long long file_size); 18*288bf522SAndroid Build Coastguard Worker int thrashing_test(int test_runs, bool cache); 19*288bf522SAndroid Build Coastguard Worker 20*288bf522SAndroid Build Coastguard Worker #endif //__PAGINGTEST_H__ 21