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- /*
- * Copyright (c) 1992 Commodore-Amiga, Inc.
- *
- * This example is provided in electronic form by Commodore-Amiga, Inc. for
- * use with the "Amiga ROM Kernel Reference Manual: Devices", 3rd Edition,
- * published by Addison-Wesley (ISBN 0-201-56775-X).
- *
- * The "Amiga ROM Kernel Reference Manual: Devices" contains additional
- * information on the correct usage of the techniques and operating system
- * functions presented in these examples. The source and executable code
- * of these examples may only be distributed in free electronic form, via
- * bulletin board or as part of a fully non-commercial and freely
- * redistributable diskette. Both the source and executable code (including
- * comments) must be included, without modification, in any copy. This
- * example may not be published in printed form or distributed with any
- * commercial product. However, the programming techniques and support
- * routines set forth in these examples may be used in the development
- * of original executable software products for Commodore Amiga computers.
- *
- * All other rights reserved.
- *
- * This example is provided "as-is" and is subject to change; no
- * warranties are made. All use is at your own risk. No liability or
- * responsibility is assumed.
- *
- *****************************************************************************
- *
- * Get_Systime.c
- *
- * Get system time example
- *
- * Compile with SAS C 5.10: LC -b1 -cfistq -v -y -L
- *
- * Run from CLI only
- */
-
- #include <exec/types.h>
- #include <exec/io.h>
- #include <exec/memory.h>
- #include <devices/timer.h>
-
- #include <clib/exec_protos.h>
- #include <clib/alib_protos.h>
- #include <clib/dos_protos.h>
- #include <clib/intuition_protos.h>
-
- #include <stdio.h>
-
- #ifdef LATTICE
- int CXBRK(void) { return(0); } /* Disable SAS CTRL/C handling */
- int chkabort(void) { return(0); } /* really */
- #endif
-
- struct timerequest *TimerIO;
- struct MsgPort *TimerMP;
- struct Message *TimerMSG;
-
- VOID main(VOID);
-
- void main()
- {
- LONG error;
- ULONG days,hrs,secs,mins,mics;
-
- if (TimerMP = CreatePort(0,0))
- {
- if (TimerIO = (struct timerequest *)
- CreateExtIO(TimerMP,sizeof(struct timerequest)) )
- {
- /* Open with UNIT_VBLANK, but any unit can be used */
- if (!(error=OpenDevice(TIMERNAME,UNIT_VBLANK,(struct IORequest *)TimerIO,0L)))
- {
-
- /* Issue the command and wait for it to finish, then get the reply */
- TimerIO->tr_node.io_Command = TR_GETSYSTIME;
- DoIO((struct IORequest *) TimerIO);
-
- /* Get the results and close the timer device */
- mics=TimerIO->tr_time.tv_micro;
- secs=TimerIO->tr_time.tv_secs;
-
- /* Compute days, hours, etc. */
- mins=secs/60;
- hrs=mins/60;
- days=hrs/24;
- secs=secs%60;
- mins=mins%60;
- hrs=hrs%24;
-
- /* Display the time */
- printf("\nSystem Time (measured from Jan.1,1978)\n");
- printf(" Days Hours Minutes Seconds Microseconds\n");
- printf("%6ld %6ld %6ld %6ld %10ld\n",days,hrs,mins,secs,mics);
-
- /* Close the timer device */
- CloseDevice((struct IORequest *) TimerIO);
- }
- else
- printf("\nError: Could not open timer device\n");
-
- /* Delete the I/O request structure */
- DeleteExtIO(TimerIO);
- }
- else
- printf("\nError: Could not create I/O structure\n");
-
- /* Delete the port */
- DeletePort(TimerMP);
- }
- else
- printf("\nError: Could not create port\n");
- }
-