xref: /aosp_15_r20/system/extras/tests/pagingtest/pagingtest.h (revision 288bf5226967eb3dac5cce6c939ccc2a7f2b4fe5)
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__
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