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hwclock: make it report system/rtc clock difference

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function                                             old     new   delta
rtc_tm2time                                            -      89     +89
read_rtc                                              23      86     +63
rtc_read_tm                                            -      49     +49
hwclock_main                                         428     466     +38
rtcwake_main                                         453     477     +24
rtc_read_time                                        142       -    -142
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 3/0 up/down: 263/-142)          Total: 121 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-01-06 22:43:39 +01:00
parent 695fa51c80
commit 5e3b14069e
4 changed files with 53 additions and 24 deletions
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8
include/rtc_.h
View File

@@ -11,9 +11,11 @@
PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
extern int rtc_adjtime_is_utc(void) FAST_FUNC;
extern int rtc_xopen(const char **default_rtc, int flags) FAST_FUNC;
extern time_t rtc_read_time(int fd, int utc) FAST_FUNC;
int rtc_adjtime_is_utc(void) FAST_FUNC;
int rtc_xopen(const char **default_rtc, int flags) FAST_FUNC;
void rtc_read_tm(struct tm *tm, int fd) FAST_FUNC;
time_t rtc_tm2time(struct tm *tm, int utc) FAST_FUNC;
/*
* Everything below this point has been copied from linux/rtc.h