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//========================================================================

//

//      time.cxx

//

//      ISO C date and time implementation for time()

//

//========================================================================

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//

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//========================================================================

//#####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