From bd83f4738f0f6d071dee6601f0b71abf27f80469 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 17 May 1999 22:42:47 +0000 Subject: Split Clock Manager into one routine per file. --- c/src/exec/rtems/src/Makefile.in | 5 +- c/src/exec/rtems/src/clock.c | 130 +-------------------------------------- c/src/exec/rtems/src/clockget.c | 90 +++++++++++++++++++++++++++ c/src/exec/rtems/src/clockset.c | 51 +++++++++++++++ c/src/exec/rtems/src/clocktick.c | 52 ++++++++++++++++ c/src/exec/rtems/src/rtclock.c | 130 +-------------------------------------- cpukit/rtems/src/clockget.c | 90 +++++++++++++++++++++++++++ cpukit/rtems/src/clockset.c | 51 +++++++++++++++ cpukit/rtems/src/clocktick.c | 52 ++++++++++++++++ cpukit/rtems/src/rtclock.c | 130 +-------------------------------------- 10 files changed, 393 insertions(+), 388 deletions(-) create mode 100644 c/src/exec/rtems/src/clockget.c create mode 100644 c/src/exec/rtems/src/clockset.c create mode 100644 c/src/exec/rtems/src/clocktick.c create mode 100644 cpukit/rtems/src/clockget.c create mode 100644 cpukit/rtems/src/clockset.c create mode 100644 cpukit/rtems/src/clocktick.c diff --git a/c/src/exec/rtems/src/Makefile.in b/c/src/exec/rtems/src/Makefile.in index 104d1ca4b7..c269f2c408 100644 --- a/c/src/exec/rtems/src/Makefile.in +++ b/c/src/exec/rtems/src/Makefile.in @@ -24,11 +24,14 @@ TASK_PIECES=\ taskmode taskrestart taskresume tasksetnote tasksetpriority \ taskstart tasksuspend taskwakeafter taskwakewhen +CLOCK_PIECES= + clock clockget clockset clocktick + REGION_PIECES=\ region regioncreate regiondelete regionextend regiongetsegment \ regiongetsegmentsize regionident regionreturnsegemnt regionreturnsegemnt -C_PIECES=attr clock dpmem event intr intrbody msg \ +C_PIECES=attr $(CLOCK_PIECES) dpmem event intr intrbody msg \ part ratemon $(REGION_PIECES) sem signal \ $(TASK_PIECES) timer $(MP_PIECES) C_FILES=$(C_PIECES:%=%.c) diff --git a/c/src/exec/rtems/src/clock.c b/c/src/exec/rtems/src/clock.c index 8a1b6b56af..84b1cd408a 100644 --- a/c/src/exec/rtems/src/clock.c +++ b/c/src/exec/rtems/src/clock.c @@ -20,132 +20,4 @@ #include #include -/*PAGE - * - * rtems_clock_get - * - * This directive returns the current date and time. If the time has - * not been set by a tm_set then an error is returned. - * - * Input parameters: - * option - which value to return - * time_buffer - pointer to output buffer (a time and date structure - * or an interval) - * - * Output parameters: - * time_buffer - output filled in - * RTEMS_SUCCESSFUL - if successful - * error code - if unsuccessful - */ - -rtems_status_code rtems_clock_get( - rtems_clock_get_options option, - void *time_buffer -) -{ - ISR_Level level; - rtems_interval tmp; - - switch ( option ) { - case RTEMS_CLOCK_GET_TOD: - if ( !_TOD_Is_set ) - return RTEMS_NOT_DEFINED; - - *(rtems_time_of_day *)time_buffer = _TOD_Current; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH: - if ( !_TOD_Is_set ) - return RTEMS_NOT_DEFINED; - - *(rtems_interval *)time_buffer = _TOD_Seconds_since_epoch; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_TICKS_SINCE_BOOT: - *(rtems_interval *)time_buffer = _Watchdog_Ticks_since_boot; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_TICKS_PER_SECOND: - *(rtems_interval *)time_buffer = _TOD_Ticks_per_second; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_TIME_VALUE: - if ( !_TOD_Is_set ) - return RTEMS_NOT_DEFINED; - - _ISR_Disable( level ); - ((rtems_clock_time_value *)time_buffer)->seconds = - _TOD_Seconds_since_epoch; - tmp = _TOD_Current.ticks; - _ISR_Enable( level ); - - tmp *= _TOD_Microseconds_per_tick; - ((rtems_clock_time_value *)time_buffer)->microseconds = tmp; - - return RTEMS_SUCCESSFUL; - } - - return RTEMS_INTERNAL_ERROR; /* should never get here */ - -} - -/*PAGE - * - * rtems_clock_set - * - * This directive sets the date and time for this node. - * - * Input parameters: - * time_buffer - pointer to the time and date structure - * - * Output parameters: - * RTEMS_SUCCESSFUL - if successful - * error code - if unsuccessful - */ - -rtems_status_code rtems_clock_set( - rtems_time_of_day *time_buffer -) -{ - rtems_interval seconds; - - if ( _TOD_Validate( time_buffer ) ) { - seconds = _TOD_To_seconds( time_buffer ); - _Thread_Disable_dispatch(); - _TOD_Set( time_buffer, seconds ); - _Thread_Enable_dispatch(); - return RTEMS_SUCCESSFUL; - } - return RTEMS_INVALID_CLOCK; -} - -/*PAGE - * - * rtems_clock_tick - * - * This directive notifies the executve that a tick has occurred. - * When the tick occurs the time manager updates and maintains - * the calendar time, timeslicing, and any timeout delays. - * - * Input parameters: NONE - * - * Output parameters: - * RTEMS_SUCCESSFUL - always succeeds - * - * NOTE: This routine only works for leap-years through 2099. - */ - -rtems_status_code rtems_clock_tick( void ) -{ - _TOD_Tickle_ticks(); - - _Watchdog_Tickle_ticks(); - - _Thread_Tickle_timeslice(); - - if ( _Thread_Is_context_switch_necessary() && - _Thread_Is_dispatching_enabled() ) - _Thread_Dispatch(); - - return RTEMS_SUCCESSFUL; -} +/* No initialization routine */ diff --git a/c/src/exec/rtems/src/clockget.c b/c/src/exec/rtems/src/clockget.c new file mode 100644 index 0000000000..d6b7173eec --- /dev/null +++ b/c/src/exec/rtems/src/clockget.c @@ -0,0 +1,90 @@ +/* + * Clock Manager + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include +#include + +/*PAGE + * + * rtems_clock_get + * + * This directive returns the current date and time. If the time has + * not been set by a tm_set then an error is returned. + * + * Input parameters: + * option - which value to return + * time_buffer - pointer to output buffer (a time and date structure + * or an interval) + * + * Output parameters: + * time_buffer - output filled in + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + */ + +rtems_status_code rtems_clock_get( + rtems_clock_get_options option, + void *time_buffer +) +{ + ISR_Level level; + rtems_interval tmp; + + switch ( option ) { + case RTEMS_CLOCK_GET_TOD: + if ( !_TOD_Is_set ) + return RTEMS_NOT_DEFINED; + + *(rtems_time_of_day *)time_buffer = _TOD_Current; + return RTEMS_SUCCESSFUL; + + case RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH: + if ( !_TOD_Is_set ) + return RTEMS_NOT_DEFINED; + + *(rtems_interval *)time_buffer = _TOD_Seconds_since_epoch; + return RTEMS_SUCCESSFUL; + + case RTEMS_CLOCK_GET_TICKS_SINCE_BOOT: + *(rtems_interval *)time_buffer = _Watchdog_Ticks_since_boot; + return RTEMS_SUCCESSFUL; + + case RTEMS_CLOCK_GET_TICKS_PER_SECOND: + *(rtems_interval *)time_buffer = _TOD_Ticks_per_second; + return RTEMS_SUCCESSFUL; + + case RTEMS_CLOCK_GET_TIME_VALUE: + if ( !_TOD_Is_set ) + return RTEMS_NOT_DEFINED; + + _ISR_Disable( level ); + ((rtems_clock_time_value *)time_buffer)->seconds = + _TOD_Seconds_since_epoch; + tmp = _TOD_Current.ticks; + _ISR_Enable( level ); + + tmp *= _TOD_Microseconds_per_tick; + ((rtems_clock_time_value *)time_buffer)->microseconds = tmp; + + return RTEMS_SUCCESSFUL; + } + + return RTEMS_INTERNAL_ERROR; /* should never get here */ + +} diff --git a/c/src/exec/rtems/src/clockset.c b/c/src/exec/rtems/src/clockset.c new file mode 100644 index 0000000000..c0b4285a4d --- /dev/null +++ b/c/src/exec/rtems/src/clockset.c @@ -0,0 +1,51 @@ +/* + * Clock Manager + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include +#include + +/*PAGE + * + * rtems_clock_set + * + * This directive sets the date and time for this node. + * + * Input parameters: + * time_buffer - pointer to the time and date structure + * + * Output parameters: + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + */ + +rtems_status_code rtems_clock_set( + rtems_time_of_day *time_buffer +) +{ + rtems_interval seconds; + + if ( _TOD_Validate( time_buffer ) ) { + seconds = _TOD_To_seconds( time_buffer ); + _Thread_Disable_dispatch(); + _TOD_Set( time_buffer, seconds ); + _Thread_Enable_dispatch(); + return RTEMS_SUCCESSFUL; + } + return RTEMS_INVALID_CLOCK; +} diff --git a/c/src/exec/rtems/src/clocktick.c b/c/src/exec/rtems/src/clocktick.c new file mode 100644 index 0000000000..b07c9cb1a0 --- /dev/null +++ b/c/src/exec/rtems/src/clocktick.c @@ -0,0 +1,52 @@ +/* + * Clock Manager + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include +#include + +/*PAGE + * + * rtems_clock_tick + * + * This directive notifies the executve that a tick has occurred. + * When the tick occurs the time manager updates and maintains + * the calendar time, timeslicing, and any timeout delays. + * + * Input parameters: NONE + * + * Output parameters: + * RTEMS_SUCCESSFUL - always succeeds + * + * NOTE: This routine only works for leap-years through 2099. + */ + +rtems_status_code rtems_clock_tick( void ) +{ + _TOD_Tickle_ticks(); + + _Watchdog_Tickle_ticks(); + + _Thread_Tickle_timeslice(); + + if ( _Thread_Is_context_switch_necessary() && + _Thread_Is_dispatching_enabled() ) + _Thread_Dispatch(); + + return RTEMS_SUCCESSFUL; +} diff --git a/c/src/exec/rtems/src/rtclock.c b/c/src/exec/rtems/src/rtclock.c index 8a1b6b56af..84b1cd408a 100644 --- a/c/src/exec/rtems/src/rtclock.c +++ b/c/src/exec/rtems/src/rtclock.c @@ -20,132 +20,4 @@ #include #include -/*PAGE - * - * rtems_clock_get - * - * This directive returns the current date and time. If the time has - * not been set by a tm_set then an error is returned. - * - * Input parameters: - * option - which value to return - * time_buffer - pointer to output buffer (a time and date structure - * or an interval) - * - * Output parameters: - * time_buffer - output filled in - * RTEMS_SUCCESSFUL - if successful - * error code - if unsuccessful - */ - -rtems_status_code rtems_clock_get( - rtems_clock_get_options option, - void *time_buffer -) -{ - ISR_Level level; - rtems_interval tmp; - - switch ( option ) { - case RTEMS_CLOCK_GET_TOD: - if ( !_TOD_Is_set ) - return RTEMS_NOT_DEFINED; - - *(rtems_time_of_day *)time_buffer = _TOD_Current; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH: - if ( !_TOD_Is_set ) - return RTEMS_NOT_DEFINED; - - *(rtems_interval *)time_buffer = _TOD_Seconds_since_epoch; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_TICKS_SINCE_BOOT: - *(rtems_interval *)time_buffer = _Watchdog_Ticks_since_boot; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_TICKS_PER_SECOND: - *(rtems_interval *)time_buffer = _TOD_Ticks_per_second; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_TIME_VALUE: - if ( !_TOD_Is_set ) - return RTEMS_NOT_DEFINED; - - _ISR_Disable( level ); - ((rtems_clock_time_value *)time_buffer)->seconds = - _TOD_Seconds_since_epoch; - tmp = _TOD_Current.ticks; - _ISR_Enable( level ); - - tmp *= _TOD_Microseconds_per_tick; - ((rtems_clock_time_value *)time_buffer)->microseconds = tmp; - - return RTEMS_SUCCESSFUL; - } - - return RTEMS_INTERNAL_ERROR; /* should never get here */ - -} - -/*PAGE - * - * rtems_clock_set - * - * This directive sets the date and time for this node. - * - * Input parameters: - * time_buffer - pointer to the time and date structure - * - * Output parameters: - * RTEMS_SUCCESSFUL - if successful - * error code - if unsuccessful - */ - -rtems_status_code rtems_clock_set( - rtems_time_of_day *time_buffer -) -{ - rtems_interval seconds; - - if ( _TOD_Validate( time_buffer ) ) { - seconds = _TOD_To_seconds( time_buffer ); - _Thread_Disable_dispatch(); - _TOD_Set( time_buffer, seconds ); - _Thread_Enable_dispatch(); - return RTEMS_SUCCESSFUL; - } - return RTEMS_INVALID_CLOCK; -} - -/*PAGE - * - * rtems_clock_tick - * - * This directive notifies the executve that a tick has occurred. - * When the tick occurs the time manager updates and maintains - * the calendar time, timeslicing, and any timeout delays. - * - * Input parameters: NONE - * - * Output parameters: - * RTEMS_SUCCESSFUL - always succeeds - * - * NOTE: This routine only works for leap-years through 2099. - */ - -rtems_status_code rtems_clock_tick( void ) -{ - _TOD_Tickle_ticks(); - - _Watchdog_Tickle_ticks(); - - _Thread_Tickle_timeslice(); - - if ( _Thread_Is_context_switch_necessary() && - _Thread_Is_dispatching_enabled() ) - _Thread_Dispatch(); - - return RTEMS_SUCCESSFUL; -} +/* No initialization routine */ diff --git a/cpukit/rtems/src/clockget.c b/cpukit/rtems/src/clockget.c new file mode 100644 index 0000000000..d6b7173eec --- /dev/null +++ b/cpukit/rtems/src/clockget.c @@ -0,0 +1,90 @@ +/* + * Clock Manager + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include +#include + +/*PAGE + * + * rtems_clock_get + * + * This directive returns the current date and time. If the time has + * not been set by a tm_set then an error is returned. + * + * Input parameters: + * option - which value to return + * time_buffer - pointer to output buffer (a time and date structure + * or an interval) + * + * Output parameters: + * time_buffer - output filled in + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + */ + +rtems_status_code rtems_clock_get( + rtems_clock_get_options option, + void *time_buffer +) +{ + ISR_Level level; + rtems_interval tmp; + + switch ( option ) { + case RTEMS_CLOCK_GET_TOD: + if ( !_TOD_Is_set ) + return RTEMS_NOT_DEFINED; + + *(rtems_time_of_day *)time_buffer = _TOD_Current; + return RTEMS_SUCCESSFUL; + + case RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH: + if ( !_TOD_Is_set ) + return RTEMS_NOT_DEFINED; + + *(rtems_interval *)time_buffer = _TOD_Seconds_since_epoch; + return RTEMS_SUCCESSFUL; + + case RTEMS_CLOCK_GET_TICKS_SINCE_BOOT: + *(rtems_interval *)time_buffer = _Watchdog_Ticks_since_boot; + return RTEMS_SUCCESSFUL; + + case RTEMS_CLOCK_GET_TICKS_PER_SECOND: + *(rtems_interval *)time_buffer = _TOD_Ticks_per_second; + return RTEMS_SUCCESSFUL; + + case RTEMS_CLOCK_GET_TIME_VALUE: + if ( !_TOD_Is_set ) + return RTEMS_NOT_DEFINED; + + _ISR_Disable( level ); + ((rtems_clock_time_value *)time_buffer)->seconds = + _TOD_Seconds_since_epoch; + tmp = _TOD_Current.ticks; + _ISR_Enable( level ); + + tmp *= _TOD_Microseconds_per_tick; + ((rtems_clock_time_value *)time_buffer)->microseconds = tmp; + + return RTEMS_SUCCESSFUL; + } + + return RTEMS_INTERNAL_ERROR; /* should never get here */ + +} diff --git a/cpukit/rtems/src/clockset.c b/cpukit/rtems/src/clockset.c new file mode 100644 index 0000000000..c0b4285a4d --- /dev/null +++ b/cpukit/rtems/src/clockset.c @@ -0,0 +1,51 @@ +/* + * Clock Manager + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include +#include + +/*PAGE + * + * rtems_clock_set + * + * This directive sets the date and time for this node. + * + * Input parameters: + * time_buffer - pointer to the time and date structure + * + * Output parameters: + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + */ + +rtems_status_code rtems_clock_set( + rtems_time_of_day *time_buffer +) +{ + rtems_interval seconds; + + if ( _TOD_Validate( time_buffer ) ) { + seconds = _TOD_To_seconds( time_buffer ); + _Thread_Disable_dispatch(); + _TOD_Set( time_buffer, seconds ); + _Thread_Enable_dispatch(); + return RTEMS_SUCCESSFUL; + } + return RTEMS_INVALID_CLOCK; +} diff --git a/cpukit/rtems/src/clocktick.c b/cpukit/rtems/src/clocktick.c new file mode 100644 index 0000000000..b07c9cb1a0 --- /dev/null +++ b/cpukit/rtems/src/clocktick.c @@ -0,0 +1,52 @@ +/* + * Clock Manager + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include +#include + +/*PAGE + * + * rtems_clock_tick + * + * This directive notifies the executve that a tick has occurred. + * When the tick occurs the time manager updates and maintains + * the calendar time, timeslicing, and any timeout delays. + * + * Input parameters: NONE + * + * Output parameters: + * RTEMS_SUCCESSFUL - always succeeds + * + * NOTE: This routine only works for leap-years through 2099. + */ + +rtems_status_code rtems_clock_tick( void ) +{ + _TOD_Tickle_ticks(); + + _Watchdog_Tickle_ticks(); + + _Thread_Tickle_timeslice(); + + if ( _Thread_Is_context_switch_necessary() && + _Thread_Is_dispatching_enabled() ) + _Thread_Dispatch(); + + return RTEMS_SUCCESSFUL; +} diff --git a/cpukit/rtems/src/rtclock.c b/cpukit/rtems/src/rtclock.c index 8a1b6b56af..84b1cd408a 100644 --- a/cpukit/rtems/src/rtclock.c +++ b/cpukit/rtems/src/rtclock.c @@ -20,132 +20,4 @@ #include #include -/*PAGE - * - * rtems_clock_get - * - * This directive returns the current date and time. If the time has - * not been set by a tm_set then an error is returned. - * - * Input parameters: - * option - which value to return - * time_buffer - pointer to output buffer (a time and date structure - * or an interval) - * - * Output parameters: - * time_buffer - output filled in - * RTEMS_SUCCESSFUL - if successful - * error code - if unsuccessful - */ - -rtems_status_code rtems_clock_get( - rtems_clock_get_options option, - void *time_buffer -) -{ - ISR_Level level; - rtems_interval tmp; - - switch ( option ) { - case RTEMS_CLOCK_GET_TOD: - if ( !_TOD_Is_set ) - return RTEMS_NOT_DEFINED; - - *(rtems_time_of_day *)time_buffer = _TOD_Current; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH: - if ( !_TOD_Is_set ) - return RTEMS_NOT_DEFINED; - - *(rtems_interval *)time_buffer = _TOD_Seconds_since_epoch; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_TICKS_SINCE_BOOT: - *(rtems_interval *)time_buffer = _Watchdog_Ticks_since_boot; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_TICKS_PER_SECOND: - *(rtems_interval *)time_buffer = _TOD_Ticks_per_second; - return RTEMS_SUCCESSFUL; - - case RTEMS_CLOCK_GET_TIME_VALUE: - if ( !_TOD_Is_set ) - return RTEMS_NOT_DEFINED; - - _ISR_Disable( level ); - ((rtems_clock_time_value *)time_buffer)->seconds = - _TOD_Seconds_since_epoch; - tmp = _TOD_Current.ticks; - _ISR_Enable( level ); - - tmp *= _TOD_Microseconds_per_tick; - ((rtems_clock_time_value *)time_buffer)->microseconds = tmp; - - return RTEMS_SUCCESSFUL; - } - - return RTEMS_INTERNAL_ERROR; /* should never get here */ - -} - -/*PAGE - * - * rtems_clock_set - * - * This directive sets the date and time for this node. - * - * Input parameters: - * time_buffer - pointer to the time and date structure - * - * Output parameters: - * RTEMS_SUCCESSFUL - if successful - * error code - if unsuccessful - */ - -rtems_status_code rtems_clock_set( - rtems_time_of_day *time_buffer -) -{ - rtems_interval seconds; - - if ( _TOD_Validate( time_buffer ) ) { - seconds = _TOD_To_seconds( time_buffer ); - _Thread_Disable_dispatch(); - _TOD_Set( time_buffer, seconds ); - _Thread_Enable_dispatch(); - return RTEMS_SUCCESSFUL; - } - return RTEMS_INVALID_CLOCK; -} - -/*PAGE - * - * rtems_clock_tick - * - * This directive notifies the executve that a tick has occurred. - * When the tick occurs the time manager updates and maintains - * the calendar time, timeslicing, and any timeout delays. - * - * Input parameters: NONE - * - * Output parameters: - * RTEMS_SUCCESSFUL - always succeeds - * - * NOTE: This routine only works for leap-years through 2099. - */ - -rtems_status_code rtems_clock_tick( void ) -{ - _TOD_Tickle_ticks(); - - _Watchdog_Tickle_ticks(); - - _Thread_Tickle_timeslice(); - - if ( _Thread_Is_context_switch_necessary() && - _Thread_Is_dispatching_enabled() ) - _Thread_Dispatch(); - - return RTEMS_SUCCESSFUL; -} +/* No initialization routine */ -- cgit v1.2.3