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authorDenis Vlasenko <vda.linux@googlemail.com>2007-06-17 23:40:26 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2007-06-17 23:40:26 +0000
commitbd7bb299c0e9ee5ff52c9d12b46fb14a907b34da (patch)
tree117a635e9457e1a932bc64941db5869e33179fc9 /libbb
parent459be35234cc24b69309eb0ee22600024c73713e (diff)
downloadbusybox-bd7bb299c0e9ee5ff52c9d12b46fb14a907b34da.tar.gz
wget: use monotonic_sec instead of gettimeofday
zcip: use monotonic_us instead of gettimeofday udhcpcd: simpler, shorter random_xid() function old new delta monotonic_sec - 41 +41 find_pair 164 180 +16 run_list_real 2018 2028 +10 cmp_main 547 555 +8 collect_ctx 112 119 +7 singlemount 4544 4549 +5 time_main 1124 1128 +4 static.start_sec - 4 +4 static.lastupdate_sec - 4 +4 sock - 4 +4 read_package_field 253 257 +4 pick 38 40 +2 get_next_line 145 147 +2 count_lines 59 61 +2 process_stdin 435 433 -2 xstrtoul_range_sfx 229 226 -3 static.initialized 4 1 -3 dhcprelay_main 1125 1122 -3 catcher 380 377 -3 arping_main 1969 1966 -3 s 8 4 -4 cfg 4 - -4 static.lastupdate 8 - -8 start 8 - -8 random_xid 95 33 -62 .rodata 129114 129050 -64 zcip_main 1731 1576 -155 progressmeter 1035 867 -168 ------------------------------------------------------------------------------ (add/remove: 4/3 grow/shrink: 10/11 up/down: 113/-490) Total: -377 bytes
Diffstat (limited to 'libbb')
-rw-r--r--libbb/time.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/libbb/time.c b/libbb/time.c
index f2a741521..3e35542f3 100644
--- a/libbb/time.c
+++ b/libbb/time.c
@@ -21,12 +21,23 @@ unsigned long long monotonic_us(void)
bb_error_msg_and_die("clock_gettime(MONOTONIC) failed");
return ts.tv_sec * 1000000ULL + ts.tv_nsec/1000;
}
+unsigned monotonic_sec(void)
+{
+ struct timespec ts;
+ if (syscall(__NR_clock_gettime, CLOCK_MONOTONIC, &ts))
+ bb_error_msg_and_die("clock_gettime(MONOTONIC) failed");
+ return ts.tv_sec;
+}
#else
unsigned long long monotonic_us(void)
{
struct timeval tv;
- if (gettimeofday(&tv, NULL))
- bb_error_msg_and_die("gettimeofday failed");
+ gettimeofday(&tv, NULL);
return tv.tv_sec * 1000000ULL + tv_usec;
}
+
+unsigned monotonic_sec(void)
+{
+ return time(NULL);
+}
#endif