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Split Clock Manager into one routine per file.

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This commit is contained in:
Joel Sherrill
1999-05-17 22:42:47 +00:00
parent 5aa64518b5
commit bd83f4738f
10 changed files with 393 additions and 388 deletions
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5
c/src/exec/rtems/src/Makefile.in
View File

@@ -24,11 +24,14 @@ TASK_PIECES=\
taskmode taskrestart taskresume tasksetnote tasksetpriority \ taskmode taskrestart taskresume tasksetnote tasksetpriority \
taskstart tasksuspend taskwakeafter taskwakewhen taskstart tasksuspend taskwakeafter taskwakewhen
CLOCK_PIECES=
clock clockget clockset clocktick
REGION_PIECES=\ REGION_PIECES=\
region regioncreate regiondelete regionextend regiongetsegment \ region regioncreate regiondelete regionextend regiongetsegment \
regiongetsegmentsize regionident regionreturnsegemnt regionreturnsegemnt 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 \ part ratemon $(REGION_PIECES) sem signal \
$(TASK_PIECES) timer $(MP_PIECES) $(TASK_PIECES) timer $(MP_PIECES)
C_FILES=$(C_PIECES:%=%.c) C_FILES=$(C_PIECES:%=%.c)

130
c/src/exec/rtems/src/clock.c
View File

@@ -20,132 +20,4 @@
#include <rtems/score/tod.h> #include <rtems/score/tod.h>
#include <rtems/score/watchdog.h> #include <rtems/score/watchdog.h>
/*PAGE /* No initialization routine */
*
* 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;
}

90
c/src/exec/rtems/src/clockget.c Normal file
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@@ -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 <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/clock.h>
#include <rtems/score/isr.h>
#include <rtems/score/thread.h>
#include <rtems/score/tod.h>
#include <rtems/score/watchdog.h>
/*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 */
}

51
c/src/exec/rtems/src/clockset.c Normal file
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@@ -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 <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/clock.h>
#include <rtems/score/isr.h>
#include <rtems/score/thread.h>
#include <rtems/score/tod.h>
#include <rtems/score/watchdog.h>
/*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;
}

52
c/src/exec/rtems/src/clocktick.c Normal file
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@@ -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 <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/clock.h>
#include <rtems/score/isr.h>
#include <rtems/score/thread.h>
#include <rtems/score/tod.h>
#include <rtems/score/watchdog.h>
/*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;
}

130
c/src/exec/rtems/src/rtclock.c
View File

@@ -20,132 +20,4 @@
#include <rtems/score/tod.h> #include <rtems/score/tod.h>
#include <rtems/score/watchdog.h> #include <rtems/score/watchdog.h>
/*PAGE /* No initialization routine */
*
* 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;
}

90
cpukit/rtems/src/clockget.c Normal file
View File

@@ -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 <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/clock.h>
#include <rtems/score/isr.h>
#include <rtems/score/thread.h>
#include <rtems/score/tod.h>
#include <rtems/score/watchdog.h>
/*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 */
}

51
cpukit/rtems/src/clockset.c Normal file
View File

@@ -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 <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/clock.h>
#include <rtems/score/isr.h>
#include <rtems/score/thread.h>
#include <rtems/score/tod.h>
#include <rtems/score/watchdog.h>
/*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;
}

52
cpukit/rtems/src/clocktick.c Normal file
View File

@@ -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 <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/clock.h>
#include <rtems/score/isr.h>
#include <rtems/score/thread.h>
#include <rtems/score/tod.h>
#include <rtems/score/watchdog.h>
/*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;
}

130
cpukit/rtems/src/rtclock.c
View File

@@ -20,132 +20,4 @@
#include <rtems/score/tod.h> #include <rtems/score/tod.h>
#include <rtems/score/watchdog.h> #include <rtems/score/watchdog.h>
/*PAGE /* No initialization routine */
*
* 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;
}