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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [isoinfra/] [v2_0/] [include/] [time.h] - Rev 335
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#ifndef CYGONCE_ISO_TIME_H #define CYGONCE_ISO_TIME_H /*======================================================================== // // time.h // // ISO time functions // //======================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos 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 2 or (at your option) any later version. // // eCos 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 eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //======================================================================== //#####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 #ifdef CYGINT_ISO_POSIX_CLOCK_TYPES # include CYGBLD_ISO_POSIX_CLOCK_TYPES_HEADER #else /* Provide a default struct timespec. */ struct timespec { time_t tv_sec; long tv_nsec; }; #endif #ifdef CYGINT_ISO_POSIX_TIMER_TYPES # include CYGBLD_ISO_POSIX_TIMER_TYPES_HEADER #else /* Provide a default struct itimerspec. */ struct itimerspec { struct timespec it_interval; struct timespec it_value; }; #endif #ifdef CYGINT_ISO_C_TIME_TYPES # include CYGBLD_ISO_C_TIME_TYPES_HEADER #endif #ifdef CYGINT_ISO_POSIX_CLOCKS # include CYGBLD_ISO_POSIX_CLOCKS_HEADER #endif #ifdef CYGINT_ISO_POSIX_TIMERS # include CYGBLD_ISO_POSIX_TIMERS_HEADER #endif #ifdef CYGINT_ISO_C_CLOCK_FUNCS # include CYGBLD_ISO_C_CLOCK_FUNCS_HEADER #endif #ifdef CYGINT_ISO_TZSET # include CYGBLD_ISO_TZSET_HEADER #endif #endif /* CYGONCE_ISO_TIME_H multiple inclusion protection */ /* EOF time.h */
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