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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [language/] [c/] [libc/] [time/] [v2_0/] [src/] [time.cxx] - Rev 341
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//======================================================================== // // time.cxx // // ISO C date and time implementation for time() // //======================================================================== //####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: jlarmour // Date: 1999-03-04 // Purpose: Provide implementation of ISO C time() as defined in // ISO C section 7.12.2.4 // Description: This file provides an implementation of time() using // the "wallclock" device // Usage: // //####DESCRIPTIONEND#### // //======================================================================== // CONFIGURATION #include <pkgconf/libc_time.h> // C library configuration // INCLUDES #include <cyg/infra/cyg_type.h> // Common type definitions and support #include <cyg/infra/cyg_ass.h> // Assertion infrastructure #include <cyg/infra/cyg_trac.h> // Tracing infrastructure #include <time.h> // Main date and time definitions #ifdef CYGSEM_LIBC_TIME_TIME_WORKING # include <cyg/io/wallclock.hxx> // Wallclock class definitions #endif // FUNCTIONS externC time_t time( time_t *timer ) { CYG_REPORT_FUNCNAMETYPE("time", "returning %d"); if (timer) // its allowed to be NULL CYG_CHECK_DATA_PTR( timer, "timer is not a valid pointer!"); CYG_REPORT_FUNCARG1("timer = %08x", timer); #ifdef CYGSEM_LIBC_TIME_TIME_WORKING time_t ret; ret = (time_t) Cyg_WallClock::wallclock->get_current_time(); if (timer) *timer = ret; CYG_REPORT_RETVAL(ret); return ret; #else // i.e. ifndef CYGSEM_LIBC_TIME_TIME_WORKING if (timer) *timer = (time_t)-1; CYG_REPORT_RETVAL(-1); return (time_t)-1; #endif } // time() // EOF time.cxx
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