1*c9945492SAndroid Build Coastguard Worker #include <time.h> 2*c9945492SAndroid Build Coastguard Worker #include "syscall.h" 3*c9945492SAndroid Build Coastguard Worker clock_getres(clockid_t clk,struct timespec * ts)4*c9945492SAndroid Build Coastguard Workerint clock_getres(clockid_t clk, struct timespec *ts) 5*c9945492SAndroid Build Coastguard Worker { 6*c9945492SAndroid Build Coastguard Worker #ifdef SYS_clock_getres_time64 7*c9945492SAndroid Build Coastguard Worker /* On a 32-bit arch, use the old syscall if it exists. */ 8*c9945492SAndroid Build Coastguard Worker if (SYS_clock_getres != SYS_clock_getres_time64) { 9*c9945492SAndroid Build Coastguard Worker long ts32[2]; 10*c9945492SAndroid Build Coastguard Worker int r = __syscall(SYS_clock_getres, clk, ts32); 11*c9945492SAndroid Build Coastguard Worker if (!r && ts) { 12*c9945492SAndroid Build Coastguard Worker ts->tv_sec = ts32[0]; 13*c9945492SAndroid Build Coastguard Worker ts->tv_nsec = ts32[1]; 14*c9945492SAndroid Build Coastguard Worker } 15*c9945492SAndroid Build Coastguard Worker return __syscall_ret(r); 16*c9945492SAndroid Build Coastguard Worker } 17*c9945492SAndroid Build Coastguard Worker #endif 18*c9945492SAndroid Build Coastguard Worker /* If reaching this point, it's a 64-bit arch or time64-only 19*c9945492SAndroid Build Coastguard Worker * 32-bit arch and we can get result directly into timespec. */ 20*c9945492SAndroid Build Coastguard Worker return syscall(SYS_clock_getres, clk, ts); 21*c9945492SAndroid Build Coastguard Worker } 22