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Diffstat (limited to '')
-rw-r--r-- | lib/readline/posixtime.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/lib/readline/posixtime.h b/lib/readline/posixtime.h new file mode 100644 index 0000000..e70ebec --- /dev/null +++ b/lib/readline/posixtime.h @@ -0,0 +1,84 @@ +/* posixtime.h -- wrapper for time.h, sys/times.h mess. */ + +/* Copyright (C) 1999-2021 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _POSIXTIME_H_ +#define _POSIXTIME_H_ + +/* include this after config.h */ +/* Some systems require this, mostly for the definition of `struct timezone'. + For example, Dynix/ptx has that definition in <time.h> rather than + sys/time.h */ +#if defined (HAVE_SYS_TIME_H) +# include <sys/time.h> +#endif +#include <time.h> + +#if !defined (HAVE_SYSCONF) || !defined (_SC_CLK_TCK) +# if !defined (CLK_TCK) +# if defined (HZ) +# define CLK_TCK HZ +# else +# define CLK_TCK 60 /* 60HZ */ +# endif +# endif /* !CLK_TCK */ +#endif /* !HAVE_SYSCONF && !_SC_CLK_TCK */ + +#if !HAVE_TIMEVAL +struct timeval +{ + time_t tv_sec; + long int tv_usec; +}; +#endif + +#if !HAVE_GETTIMEOFDAY +extern int gettimeofday PARAMS((struct timeval *, void *)); +#endif + +/* These exist on BSD systems, at least. */ +#if !defined (timerclear) +# define timerclear(tvp) do { (tvp)->tv_sec = 0; (tvp)->tv_usec = 0; } while (0) +#endif +#if !defined (timerisset) +# define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec) +#endif +#if !defined (timercmp) +# define timercmp(a, b, CMP) \ + (((a)->tv_sec == (b)->tv_sec) ? ((a)->tv_usec CMP (b)->tv_usec) \ + : ((a)->tv_sec CMP (b)->tv_sec)) +#endif + +/* These are non-standard. */ +#if !defined (timerisunset) +# define timerisunset(tvp) ((tvp)->tv_sec == 0 && (tvp)->tv_usec == 0) +#endif +#if !defined (timerset) +# define timerset(tvp, s, u) do { tvp->tv_sec = s; tvp->tv_usec = u; } while (0) +#endif + +#ifndef TIMEVAL_TO_TIMESPEC +# define TIMEVAL_TO_TIMESPEC(tv, ts) \ + do { \ + (ts)->tv_sec = (tv)->tv_sec; \ + (ts)->tv_nsec = (tv)->tv_usec * 1000; \ + } while (0) +#endif + +#endif /* _POSIXTIME_H_ */ |