/* systime.h - System-dependent definitions for time manipulations.
- Copyright (C) 1993-1994, 2002-2012 Free Software Foundation, Inc.
+ Copyright (C) 1993-1994, 2002-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <timespec.h>
+INLINE_HEADER_BEGIN
+#ifndef SYSTIME_INLINE
+# define SYSTIME_INLINE INLINE
+#endif
+
#ifdef emacs
# ifdef HAVE_X_WINDOWS
# include <X11/X.h>
/* EMACS_SECS (TIME) is the seconds component of TIME.
EMACS_NSECS (TIME) is the nanoseconds component of TIME.
emacs_secs_addr (PTIME) is the address of *PTIME's seconds component. */
-static inline time_t EMACS_SECS (EMACS_TIME t) { return t.tv_sec; }
-static inline int EMACS_NSECS (EMACS_TIME t) { return t.tv_nsec; }
-static inline time_t *emacs_secs_addr (EMACS_TIME *t) { return &t->tv_sec; }
+SYSTIME_INLINE time_t EMACS_SECS (EMACS_TIME t) { return t.tv_sec; }
+SYSTIME_INLINE int EMACS_NSECS (EMACS_TIME t) { return t.tv_nsec; }
+SYSTIME_INLINE time_t *emacs_secs_addr (EMACS_TIME *t) { return &t->tv_sec; }
/* Return an Emacs time with seconds S and nanoseconds NS. */
-static inline EMACS_TIME
+SYSTIME_INLINE EMACS_TIME
make_emacs_time (time_t s, int ns)
{
EMACS_TIME r = { s, ns };
}
/* Return an invalid Emacs time. */
-static inline EMACS_TIME
+SYSTIME_INLINE EMACS_TIME
invalid_emacs_time (void)
{
EMACS_TIME r = { 0, -1 };
}
/* Return current system time. */
-static inline EMACS_TIME
+SYSTIME_INLINE EMACS_TIME
current_emacs_time (void)
{
EMACS_TIME r;
be used with their first argument an absolute time since the epoch
and the second argument a non-negative offset. Do NOT use them for
anything else. */
-static inline EMACS_TIME
+SYSTIME_INLINE EMACS_TIME
add_emacs_time (EMACS_TIME a, EMACS_TIME b)
{
return timespec_add (a, b);
}
-static inline EMACS_TIME
+SYSTIME_INLINE EMACS_TIME
sub_emacs_time (EMACS_TIME a, EMACS_TIME b)
{
return timespec_sub (a, b);
/* Return the sign of the valid time stamp TIME, either -1, 0, or 1.
Note: this can only return a negative value if time_t is a signed
data type. */
-static inline int
+SYSTIME_INLINE int
EMACS_TIME_SIGN (EMACS_TIME t)
{
return timespec_sign (t);
}
/* Return 1 if TIME is a valid time stamp. */
-static inline int
+SYSTIME_INLINE int
EMACS_TIME_VALID_P (EMACS_TIME t)
{
return 0 <= t.tv_nsec;
On overflow, return an extremal value; in particular, if time_t is
an unsigned data type and D is negative, return zero. Return the
minimum EMACS_TIME if D is not a number. */
-static inline EMACS_TIME
+SYSTIME_INLINE EMACS_TIME
EMACS_TIME_FROM_DOUBLE (double d)
{
return dtotimespec (d);
}
/* Convert the Emacs time T to an approximate double value D. */
-static inline double
+SYSTIME_INLINE double
EMACS_TIME_TO_DOUBLE (EMACS_TIME t)
{
return timespectod (t);
#ifdef GCPRO1
/* defined in editfns.c */
extern Lisp_Object make_lisp_time (EMACS_TIME);
-extern int decode_time_components (Lisp_Object, Lisp_Object, Lisp_Object,
- Lisp_Object, EMACS_TIME *, double *);
+extern bool decode_time_components (Lisp_Object, Lisp_Object, Lisp_Object,
+ Lisp_Object, EMACS_TIME *, double *);
extern EMACS_TIME lisp_time_argument (Lisp_Object);
#endif
/* Compare times T1 and T2 for equality, inequality etc. */
-static inline int
+SYSTIME_INLINE int
EMACS_TIME_EQ (EMACS_TIME t1, EMACS_TIME t2)
{
return timespec_cmp (t1, t2) == 0;
}
-static inline int
+SYSTIME_INLINE int
EMACS_TIME_NE (EMACS_TIME t1, EMACS_TIME t2)
{
return timespec_cmp (t1, t2) != 0;
}
-static inline int
+SYSTIME_INLINE int
EMACS_TIME_GT (EMACS_TIME t1, EMACS_TIME t2)
{
return timespec_cmp (t1, t2) > 0;
}
-static inline int
+SYSTIME_INLINE int
EMACS_TIME_GE (EMACS_TIME t1, EMACS_TIME t2)
{
return timespec_cmp (t1, t2) >= 0;
}
-static inline int
+SYSTIME_INLINE int
EMACS_TIME_LT (EMACS_TIME t1, EMACS_TIME t2)
{
return timespec_cmp (t1, t2) < 0;
}
-static inline int
+SYSTIME_INLINE int
EMACS_TIME_LE (EMACS_TIME t1, EMACS_TIME t2)
{
return timespec_cmp (t1, t2) <= 0;
}
+INLINE_HEADER_END
+
#endif /* EMACS_SYSTIME_H */