Mercurial > ecos
diff packages/language/c/libc/time/current/src/settime.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/settime.cxx @@ -0,0 +1,88 @@ +//======================================================================== +// +// settime.cxx +// +// Date and time support function to set 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: 1999-02-26 +// Purpose: Provide support function to set the time +// Description: The wallclock device is used to store the time in UTC +// Usage: +// +//####DESCRIPTIONEND#### +// +//======================================================================== + +// CONFIGURATION + +#include <pkgconf/libc_time.h> // C library configuration + +// INCLUDES + +#include <cyg/infra/cyg_type.h> // Common type definitions and support +#include <time.h> // Main date and time definitions +#include <cyg/infra/cyg_ass.h> // Assertion infrastructure +#include <cyg/infra/cyg_trac.h> // Tracing infrastructure +#ifdef CYGSEM_LIBC_TIME_SETTIME_WORKING +# include <cyg/io/wallclock.hxx> // Wallclock class definitions +#endif + +// FUNCTIONS + +///////////////////////////// +// cyg_libc_time_settime() // +///////////////////////////// +// +// This function sets the current time for the system. The time is +// specified as a time_t in UTC. It returns non-zero on error. +// + +externC cyg_bool +cyg_libc_time_settime( time_t utctime ) +{ + CYG_REPORT_FUNCNAMETYPE("cyg_libc_time_settime", "returning status %d"); + CYG_REPORT_FUNCARG1DV(utctime); + +#ifdef CYGSEM_LIBC_TIME_SETTIME_WORKING + + Cyg_WallClock::wallclock->set_current_time((cyg_uint32) utctime); + + CYG_REPORT_RETVAL(false); + return false; +#else + CYG_REPORT_RETVAL(true); + return true; +#endif + +} // cyg_libc_time_settime() + +// EOF settime.cxx
