int main(int argc, char**argv){
/*create data file*/
CREATE_FILE(MMAP_FILE, DATA_FOR_MMAP, DATASIZE_FOR_MMAP);
/*test1: test mmap+munmap with 0 offset*/
mmap_test(0);
/*test2: test mmap with not 0 offset*/
mmap_test(10);
return 0;
}
int mmap_find_squence(size_t s) {
if (s == 0)
return -1;
if (s == 1)
return mmap_find_first();
for (uint32_t i=0;i<pmm_get_free_block_count()/32;++i) {
if (_pmm_mmap[i] != 0xffffffff) {
for (int j=0;j<32;++j) {
int bit = 1 << j;
if (!(_pmm_mmap[i] & bit)) {
int start_bit = i*32 + bit;
uint32_t free_bit = 0;
for (uint32_t count=0;count<=s;++count) {
if (!(mmap_test(start_bit+count)))
free_bit++;
if (free_bit == s)
return i*32+j;
}
}
}
}
}
return -1;
}
int main(int argc, char **argv)
{
(void) printf("Congrats! You're running this executable.\n");
(void) printf("Now let's see how you handle the tests...\n");
mmap_test();
null_test();
zero_test();
brk_test();
fault_test();
wait_test();
cow_fork();
fork_test();
return 0;
}
