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| author | Nick Mathewson <nickm@torproject.org> | 2010-10-15 12:32:19 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2010-10-15 12:35:05 -0400 |
| commit | 94a99ad205665bc387831de37566b9cb16d40397 (patch) | |
| tree | 78d192032380fac7da9485dbed07ec1e78f27bf7 /src | |
| parent | 9516c1efdb723bba64dc9dfcc71aa64a48079fb3 (diff) | |
| download | tor-94a99ad205665bc387831de37566b9cb16d40397.tar.gz tor-94a99ad205665bc387831de37566b9cb16d40397.zip | |
Add a portable tor_timercmp
We can't use the platform timercmp, because
1) some platforms don't have them
2) some that do have them only support certain relational operators
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/compat.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/common/compat.h b/src/common/compat.h index 5b6cfc40b5..2471e6b830 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -332,6 +332,13 @@ struct tm *tor_localtime_r(const time_t *timep, struct tm *result); struct tm *tor_gmtime_r(const time_t *timep, struct tm *result); #endif +/** Return true iff the tvp is related to uvp according to the relational + * operator cmp. Recognized values for cmp are ==, <=, <, >=, and >. */ +#define tor_timercmp(tvp, uvp, cmp) \ + (((tvp)->tv_sec == (uvp)->tv_sec) ? \ + ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ + ((tvp)->tv_sec cmp (uvp)->tv_sec)) + /* ===== File compatibility */ int replace_file(const char *from, const char *to); int touch_file(const char *fname); |