1 //========================================================================
5 // Date and time support function to set time
7 //========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
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38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //========================================================================
41 //#####DESCRIPTIONBEGIN####
43 // Author(s): jlarmour
44 // Contributors: jlarmour
46 // Purpose: Provide support function to set the time
47 // Description: The wallclock device is used to store the time in UTC
50 //####DESCRIPTIONEND####
52 //========================================================================
56 #include <pkgconf/libc_time.h> // C library configuration
60 #include <cyg/infra/cyg_type.h> // Common type definitions and support
61 #include <time.h> // Main date and time definitions
62 #include <cyg/infra/cyg_ass.h> // Assertion infrastructure
63 #include <cyg/infra/cyg_trac.h> // Tracing infrastructure
64 #ifdef CYGSEM_LIBC_TIME_SETTIME_WORKING
65 # include <cyg/io/wallclock.hxx> // Wallclock class definitions
70 /////////////////////////////
71 // cyg_libc_time_settime() //
72 /////////////////////////////
74 // This function sets the current time for the system. The time is
75 // specified as a time_t in UTC. It returns non-zero on error.
79 cyg_libc_time_settime( time_t utctime )
81 CYG_REPORT_FUNCNAMETYPE("cyg_libc_time_settime", "returning status %d");
82 CYG_REPORT_FUNCARG1DV(utctime);
84 #ifdef CYGSEM_LIBC_TIME_SETTIME_WORKING
86 Cyg_WallClock::wallclock->set_current_time((cyg_uint32) utctime);
88 CYG_REPORT_RETVAL(false);
91 CYG_REPORT_RETVAL(true);
95 } // cyg_libc_time_settime()