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libbb: introduce and use monotonic_ms

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function                                             old     new   delta
monotonic_ms                                           -      60     +60
process_stdin                                        433     443     +10
display_speed                                         85      90      +5
nmeter_main                                          672     674      +2
builtin_type                                         114     116      +2
bb__parsespent                                       117     119      +2
ifplugd_main                                        1110    1109      -1
acpid_main                                           441     440      -1
chat_main                                           1361    1359      -2
doCommands                                          2458    2449      -9
arpping                                              466     450     -16
run_command                                          268     234     -34
readcmd                                             1072    1034     -38
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 5/7 up/down: 81/-101)           Total: -20 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-01-12 12:52:30 +01:00
parent cb23d93c68
commit f2c8aa6676
5 changed files with 19 additions and 6 deletions
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4
networking/udhcp/arpping.c
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@@ -88,7 +88,7 @@ int FAST_FUNC arpping(uint32_t test_nip,
timeout_ms = 2000;
do {
int r;
unsigned prevTime = monotonic_us();
unsigned prevTime = monotonic_ms();
pfd[0].events = POLLIN;
r = safe_poll(pfd, 1, timeout_ms);
@@ -119,7 +119,7 @@ int FAST_FUNC arpping(uint32_t test_nip,
break;
}
}
timeout_ms -= ((unsigned)monotonic_us() - prevTime) / 1000;
timeout_ms -= (unsigned)monotonic_ms() - prevTime;
} while (timeout_ms > 0);
ret: