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