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Diffstat (limited to 'c/src/tests/libtests/cpuuse/tswitch.c')
-rw-r--r-- | c/src/tests/libtests/cpuuse/tswitch.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/c/src/tests/libtests/cpuuse/tswitch.c b/c/src/tests/libtests/cpuuse/tswitch.c new file mode 100644 index 0000000000..4c208a35dd --- /dev/null +++ b/c/src/tests/libtests/cpuuse/tswitch.c @@ -0,0 +1,62 @@ +/* Task_switch + * + * This routine is the tswitch user extension. It determines which + * task is being switched to and displays a message indicating the + * time and date that it gained control. + * + * Input parameters: + * unused - pointer to currently running TCB + * heir - pointer to heir TCB + * + * Output parameters: NONE + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * tswitch.c,v 1.4 1995/12/19 20:18:44 joel Exp + */ + +#include "system.h" + +#include "cpuuse.h" + +rtems_extension Task_switch( + rtems_tcb *unused, + rtems_tcb *heir +) +{ + rtems_unsigned32 index; + rtems_time_of_day time; + rtems_status_code status; + + index = task_number( heir->Object.id ); + + switch( index ) { + case 1: + case 2: + case 3: + Run_count[ index ] += 1; + + status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); + directive_failed( status, "rtems_clock_get" ); + + put_name( Task_name[ index ], FALSE ); + print_time( "- ", &time, "\n" ); + + if ( time.second >= 16 ) { + CPU_usage_Dump(); + puts( "*** END OF CPU USAGE LIBRARY TEST ***" ); + exit( 0 ); + } + break; + + case 0: + default: + break; + } +} |