Commit c53a6701 authored by Gerd Moellmann's avatar Gerd Moellmann
Browse files

(EMACS_TIME_CMP, EMACS_TIME_EQ, EMACS_TIME_NE)

(EMACS_TIME_GT, EMACS_TIME_GE, EMACS_TIME_LT,EMACS_TIME_LE): New
macros.
parent 83b96b22
......@@ -147,3 +147,22 @@ extern long timezone;
(EMACS_SET_SECS (time, secs), EMACS_SET_USECS (time, usecs))
extern int set_file_times ();
/* Compare times T1 and T2. Value is 0 if T1 and T2 are the same.
Value is < 0 if T1 is less than T2. Value is > 0 otherwise. */
#define EMACS_TIME_CMP(T1, T2) \
(EMACS_SECS (T1) - EMACS_SECS (T2) \
+ (EMACS_SECS (T1) == EMACS_SECS (T2) \
? EMACS_USECS (T1) - EMACS_USECS (T2) \
: 0))
/* Compare times T1 and T2 for equality, inequality etc. */
#define EMACS_TIME_EQ(T1,T2) (EMACS_TIME_CMP (T1, T2) == 0)
#define EMACS_TIME_NE(T1,T2) (EMACS_TIME_CMP (T1, T2) != 0)
#define EMACS_TIME_GT(T1,T2) (EMACS_TIME_CMP (T1, T2) > 0)
#define EMACS_TIME_GE(T1,T2) (EMACS_TIME_CMP (T1, T2) >= 0)
#define EMACS_TIME_LT(T1,T2) (EMACS_TIME_CMP (T1, T2) < 0)
#define EMACS_TIME_LE(T1,T2) (EMACS_TIME_CMP (T1, T2) <= 0)
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