1*c9945492SAndroid Build Coastguard Worker #include <time.h>
2*c9945492SAndroid Build Coastguard Worker #include <errno.h>
3*c9945492SAndroid Build Coastguard Worker #include "syscall.h"
4*c9945492SAndroid Build Coastguard Worker
5*c9945492SAndroid Build Coastguard Worker #define IS32BIT(x) !((x)+0x80000000ULL>>32)
6*c9945492SAndroid Build Coastguard Worker
clock_settime(clockid_t clk,const struct timespec * ts)7*c9945492SAndroid Build Coastguard Worker int clock_settime(clockid_t clk, const struct timespec *ts)
8*c9945492SAndroid Build Coastguard Worker {
9*c9945492SAndroid Build Coastguard Worker #ifdef SYS_clock_settime64
10*c9945492SAndroid Build Coastguard Worker time_t s = ts->tv_sec;
11*c9945492SAndroid Build Coastguard Worker long ns = ts->tv_nsec;
12*c9945492SAndroid Build Coastguard Worker int r = -ENOSYS;
13*c9945492SAndroid Build Coastguard Worker if (SYS_clock_settime == SYS_clock_settime64 || !IS32BIT(s))
14*c9945492SAndroid Build Coastguard Worker r = __syscall(SYS_clock_settime64, clk,
15*c9945492SAndroid Build Coastguard Worker ((long long[]){s, ns}));
16*c9945492SAndroid Build Coastguard Worker if (SYS_clock_settime == SYS_clock_settime64 || r!=-ENOSYS)
17*c9945492SAndroid Build Coastguard Worker return __syscall_ret(r);
18*c9945492SAndroid Build Coastguard Worker if (!IS32BIT(s))
19*c9945492SAndroid Build Coastguard Worker return __syscall_ret(-ENOTSUP);
20*c9945492SAndroid Build Coastguard Worker return syscall(SYS_clock_settime, clk, ((long[]){s, ns}));
21*c9945492SAndroid Build Coastguard Worker #else
22*c9945492SAndroid Build Coastguard Worker return syscall(SYS_clock_settime, clk, ts);
23*c9945492SAndroid Build Coastguard Worker #endif
24*c9945492SAndroid Build Coastguard Worker }
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