Mercurial > flash_v2
view packages/isoinfra/current/include/time.h @ 115:6ed91473a1cd ecos-sw-2000-08-21
Merge from eCos master repository on 2000-08-21-22:40:54-BST
| author | jlarmour |
|---|---|
| date | Fri, 25 Aug 2000 17:32:38 +0000 |
| parents | |
| children | 4c750ce71ae3 |
line wrap: on
line source
#ifndef CYGONCE_ISO_TIME_H #define CYGONCE_ISO_TIME_H /*======================================================================== // // time.h // // ISO time functions // //======================================================================== //####COPYRIGHTBEGIN#### // // ------------------------------------------- // The contents of this file are subject to the Red Hat eCos Public License // Version 1.1 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://www.redhat.com/ // // Software distributed under the License is distributed on an "AS IS" // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations under // the License. // // The Original Code is eCos - Embedded Configurable Operating System, // released September 30, 1998. // // The Initial Developer of the Original Code is Red Hat. // Portions created by Red Hat are // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. // All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND#### //======================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): jlarmour // Contributors: // Date: 2000-04-14 // Purpose: This file provides the time macros, types and functions // required by ISO C and POSIX 1003.1. // Description: The real contents of this file get set from the // configuration (set by the implementation) // Usage: #include <time.h> // //####DESCRIPTIONEND#### // //====================================================================== */ /* CONFIGURATION */ #include <pkgconf/isoinfra.h> /* Configuration header */ /* INCLUDES */ /* This is the "standard" way to get NULL and size_t from stddef.h, * which is the canonical location of the definitions. */ #define __need_NULL #define __need_size_t #include <stddef.h> #ifdef CYGBLD_ISO_TIME_T_HEADER # include CYGBLD_ISO_TIME_T_HEADER #else /* Define time_t as per ISO C para 7.12.1 * It is conventionally given the meaning of seconds since the * Epoch (00:00:00 GMT, 1970-01-01), but don't rely on this - always use * the type opaquely */ typedef int time_t; # define __time_t_defined #endif #ifdef CYGBLD_ISO_CLOCK_T_HEADER # include CYGBLD_ISO_CLOCK_T_HEADER #else /* What to divide clock_t by to get seconds (para 7.12.1) * According to SUS3, CLOCKS_PER_SEC must be 1 million on all * XSI-conformant systems. */ # define CLOCKS_PER_SEC 1000000 /* Define clock_t as per ISO C para 7.12.1 */ typedef long clock_t; # define __clock_t_defined #endif #ifdef CYGBLD_ISO_STRUCTTIMEVAL_HEADER # include CYGBLD_ISO_STRUCTTIMEVAL_HEADER #else # ifndef _POSIX_SOURCE /* * Structure returned by gettimeofday(2), * and used in other calls such as select(2). */ struct timeval { long tv_sec; /* seconds */ long tv_usec; /* and microseconds */ }; # endif /* _POSIX_SOURCE */ #endif #if CYGINT_ISO_POSIX_TIMER_TYPES # include CYGBLD_ISO_POSIX_TIMER_TYPES_HEADER #endif #if CYGINT_ISO_C_TIME_TYPES # include CYGBLD_ISO_C_TIME_TYPES_HEADER #endif #if CYGINT_ISO_POSIX_TIMERS # include CYGBLD_ISO_POSIX_TIMERS_HEADER #endif #if CYGINT_ISO_C_CLOCK_FUNCS # include CYGBLD_ISO_C_CLOCK_FUNCS_HEADER #endif #if CYGINT_ISO_TZSET # include CYGBLD_ISO_TZSET_HEADER #endif #endif /* CYGONCE_ISO_TIME_H multiple inclusion protection */ /* EOF time.h */
