Mercurial > flash_v2
diff packages/language/c/libc/time/current/src/time.cxx @ 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 | e0c0827131d1 |
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new file mode 100644 --- /dev/null +++ b/packages/language/c/libc/time/current/src/time.cxx @@ -0,0 +1,96 @@ +//======================================================================== +// +// time.cxx +// +// ISO C date and time implementation for time() +// +//======================================================================== +//####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: 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
