diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-01-29 21:52:21 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-01-29 21:52:21 +0000 |
commit | 6c06288f6452da96fa630f1482aeaaba5d217531 (patch) | |
tree | b12309ae199663c23f0ba74a71fdba4f32fb1036 /cpukit/score | |
parent | 2008-01-29 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-6c06288f6452da96fa630f1482aeaaba5d217531.tar.bz2 |
2008-01-29 Joel Sherrill <joel.sherrill@oarcorp.com>
* itron/src/exd_tsk.c, itron/src/task.c, libmisc/capture/capture.c,
libmisc/monitor/mon-config.c, libmisc/monitor/mon-driver.c,
libmisc/monitor/mon-itask.c, libmisc/monitor/mon-monitor.c,
libmisc/monitor/mon-mpci.c, libmisc/monitor/mon-object.c,
libmisc/monitor/mon-symbols.c, posix/src/cancelrun.c,
posix/src/pthreadexit.c, rtems/Makefile.am, rtems/preinstall.am,
rtems/include/rtems.h, rtems/include/rtems/rtems/support.h,
rtems/inline/rtems/rtems/tasks.inl, rtems/src/eventmp.c,
rtems/src/msgmp.c, rtems/src/partmp.c, rtems/src/regionmp.c,
rtems/src/rtemsobjectgetname.c, rtems/src/semmp.c,
rtems/src/signalmp.c, rtems/src/taskdelete.c, rtems/src/taskmp.c,
rtems/src/timerserver.c, score/Makefile.am,
score/include/rtems/score/object.h,
score/inline/rtems/score/object.inl, score/src/Unlimited.txt,
score/src/objectgetnameasstring.c,
score/src/threadqextractwithproxy.c: Add new Object Services
collection. This changed the name of a few previously public but
undocumented services and added a some new services.
* rtems/include/rtems/rtems/object.h, rtems/src/rtemsbuildid.c,
rtems/src/rtemsbuildname.c, rtems/src/rtemsobjectapimaximumclass.c,
rtems/src/rtemsobjectapiminimumclass.c,
rtems/src/rtemsobjectgetapiclassname.c,
rtems/src/rtemsobjectgetapiname.c,
rtems/src/rtemsobjectgetclassicname.c,
rtems/src/rtemsobjectgetclassinfo.c,
rtems/src/rtemsobjectidapimaximum.c,
rtems/src/rtemsobjectidapiminimum.c, rtems/src/rtemsobjectidgetapi.c,
rtems/src/rtemsobjectidgetclass.c, rtems/src/rtemsobjectidgetindex.c,
rtems/src/rtemsobjectidgetnode.c, rtems/src/rtemsobjectsetname.c,
score/src/objectapimaximumclass.c, score/src/objectgetinfo.c,
score/src/objectgetinfoid.c, score/src/objectsetname.c: New files.
* rtems/src/rtemsidtoname.c: Removed.
Diffstat (limited to 'cpukit/score')
-rw-r--r-- | cpukit/score/Makefile.am | 3 | ||||
-rw-r--r-- | cpukit/score/include/rtems/score/object.h | 81 | ||||
-rw-r--r-- | cpukit/score/inline/rtems/score/object.inl | 29 | ||||
-rw-r--r-- | cpukit/score/src/Unlimited.txt | 23 | ||||
-rw-r--r-- | cpukit/score/src/objectapimaximumclass.c | 38 | ||||
-rw-r--r-- | cpukit/score/src/objectgetinfo.c | 43 | ||||
-rw-r--r-- | cpukit/score/src/objectgetinfoid.c | 27 | ||||
-rw-r--r-- | cpukit/score/src/objectgetnameasstring.c | 4 | ||||
-rw-r--r-- | cpukit/score/src/objectsetname.c | 73 | ||||
-rw-r--r-- | cpukit/score/src/threadqextractwithproxy.c | 2 |
10 files changed, 265 insertions, 58 deletions
diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am index f5aae2d610..bb3c7bfcd6 100644 --- a/cpukit/score/Makefile.am +++ b/cpukit/score/Makefile.am @@ -117,7 +117,8 @@ libscore_a_SOURCES += src/object.c src/objectallocate.c \ src/objectgetisr.c src/objectgetnext.c src/objectinitializeinformation.c \ src/objectnametoid.c src/objectnametoidstring.c \ src/objectshrinkinformation.c src/objectgetnoprotection.c \ - src/objectidtoname.c src/objectgetnameasstring.c + src/objectidtoname.c src/objectgetnameasstring.c src/objectsetname.c \ + src/objectgetinfo.c src/objectgetinfoid.c src/objectapimaximumclass.c ## OBJECT_C_FILES only used by ITRON API if LIBITRON diff --git a/cpukit/score/include/rtems/score/object.h b/cpukit/score/include/rtems/score/object.h index c1a9c040db..ffc34a46a0 100644 --- a/cpukit/score/include/rtems/score/object.h +++ b/cpukit/score/include/rtems/score/object.h @@ -9,7 +9,7 @@ */ /* - * COPYRIGHT (c) 1989-2007. + * COPYRIGHT (c) 1989-2008. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -498,6 +498,18 @@ void _Objects_Initialize_information ( ); /** + * This function returns the highest numeric value of a valid + * API for the specified @code{api}. + * + * @param[in] api is the API of interest + * + * @return A positive integer on success and -1 otherwise. + */ +int _Objects_API_maximum_class( + uint32_t api +); + +/** * This function allocates a object control block from * the inactive chain of free object control blocks. * @@ -536,6 +548,22 @@ void _Objects_Free( ); /** + * This macro is used to build a thirty-two bit style name from + * four characters. The most significant byte will be the + * character @code{_C1}. + * + * @param[in] _C1 is the first character of the name + * @param[in] _C2 is the second character of the name + * @param[in] _C3 is the third character of the name + * @param[in] _C4 is the fourth character of the name + */ +#define _Objects_Build_name( _C1, _C2, _C3, _C4 ) \ + ( (uint32_t)(_C1) << 24 | \ + (uint32_t)(_C2) << 16 | \ + (uint32_t)(_C3) << 8 | \ + (uint32_t)(_C4) ) + +/** * This function implements the common portion of the object * identification directives. This directive returns the object * id associated with name. If more than one object of this class @@ -677,7 +705,7 @@ Objects_Control *_Objects_Get ( * * @note _Objects_Get returns with dispatching disabled for * local and remote objects. _Objects_Get_isr_disable returns with - * dispatching disabled for remote objects and interrupts for local + * dispatchng disabled for remote objects and interrupts for local * objects. */ Objects_Control *_Objects_Get_isr_disable( @@ -764,6 +792,37 @@ Objects_Control *_Objects_Get_next( ); /** + * This function return the information structure given + * an the API and Class. This can be done independent of + * the existence of any objects created by the API. + * + * @param[in] api indicates the API for the information we want + * @param[in] api indicates the Class for the information we want + * + * + * @return This method returns a pointer to the Object Information Table + * for the class of objects which corresponds to this object ID. + */ +Objects_Information *_Objects_Get_information( + Objects_APIs api, + uint32_t class +); + +/** + * This function return the information structure given + * an id of an object. + * + * @param[in] id is an object ID + * + * + * @return This method returns a pointer to the Object Information Table + * for the class of objects which corresponds to this object ID. + */ +Objects_Information *_Objects_Get_information_id( + Objects_Id id +); + +/** * This method objects the name of an object and returns its name * in the form of a C string. It attempts to be careful about * overflowing the user's string and about returning unprintable characters. @@ -774,13 +833,29 @@ Objects_Control *_Objects_Get_next( * * @return This method returns @a name or NULL on error. */ - char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ); +/** + * This method sets the object name to either a copy of a string + * or up to the first four characters of the string based upon + * whether this object class uses strings for names. + * + * @param[in] information points to the object information structure + * @param[in] the_object is the object to operate upon + * @param[in] name is a pointer to the name to use + * + * @return If successful, TRUE is returned. Otherwise FALSE is returned. + */ +boolean _Objects_Set_name( + Objects_Information *information, + Objects_Control *the_object, + const char *name +); + /* * Pieces of object.inl are promoted out to the user */ diff --git a/cpukit/score/inline/rtems/score/object.inl b/cpukit/score/inline/rtems/score/object.inl index f541220270..e5f30d5c5e 100644 --- a/cpukit/score/inline/rtems/score/object.inl +++ b/cpukit/score/inline/rtems/score/object.inl @@ -7,7 +7,7 @@ * This include file contains the static inline implementation of all * of the inlined routines in the Object Handler. * - * COPYRIGHT (c) 1989-2007. + * COPYRIGHT (c) 1989-2008. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -244,33 +244,6 @@ RTEMS_INLINE_ROUTINE void _Objects_Set_local_object( } /** - * This function return the information structure given - * an id of an object. - * - * @param[in] id is an object ID - * - * - * @return This method returns a pointer to the Object Information Table - * for the class of objects which corresponds to this object ID. - */ -RTEMS_INLINE_ROUTINE Objects_Information *_Objects_Get_information( - Objects_Id id -) -{ - Objects_APIs the_api; - uint16_t the_class; - - - the_class = _Objects_Get_class( id ); - - if ( !_Objects_Is_class_valid( the_class ) ) - return NULL; - - the_api = _Objects_Get_API( id ); - return _Objects_Information_table[ the_api ][ the_class ]; -} - -/** * This function places the_object control pointer and object name * in the Local Pointer and Local Name Tables, respectively. * diff --git a/cpukit/score/src/Unlimited.txt b/cpukit/score/src/Unlimited.txt index be777d338a..47309c361c 100644 --- a/cpukit/score/src/Unlimited.txt +++ b/cpukit/score/src/Unlimited.txt @@ -231,29 +231,6 @@ o Changes to Existing Object Functions The last were inlined, how-ever now they are not as they are too complex to implement as macros now. -o Object Inline and Macro Changes - - The functions : - - _Object_Allocate, and - _Object_Free - - are now not inlined. The function : - - _Objects_Get_local_object, and - _Objects_Set_local_object - - have been added. There was no provided interface to allow an API to - get/set an objects local pointer given an index. The POSIX code - should be updated to use this interface. - - The function : - - _Objects_Get_information - - has been moved to be an inline function. It is used in the get - object call which the API uses for every object reference. - o Object Initialisation The function _Objects_Initialize_information has been changed to diff --git a/cpukit/score/src/objectapimaximumclass.c b/cpukit/score/src/objectapimaximumclass.c new file mode 100644 index 0000000000..f156f8c7dd --- /dev/null +++ b/cpukit/score/src/objectapimaximumclass.c @@ -0,0 +1,38 @@ +/* + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/score/object.h> + +int _Objects_API_maximum_class( + uint32_t api +) +{ + switch (api) { + case OBJECTS_INTERNAL_API: + return OBJECTS_INTERNAL_CLASSES_LAST; + case OBJECTS_CLASSIC_API: + return OBJECTS_RTEMS_CLASSES_LAST; + case OBJECTS_POSIX_API: + return OBJECTS_POSIX_CLASSES_LAST; + case OBJECTS_ITRON_API: + return OBJECTS_ITRON_CLASSES_LAST; + case OBJECTS_NO_API: + default: + break; + } + return -1; +} + diff --git a/cpukit/score/src/objectgetinfo.c b/cpukit/score/src/objectgetinfo.c new file mode 100644 index 0000000000..4deb7b995e --- /dev/null +++ b/cpukit/score/src/objectgetinfo.c @@ -0,0 +1,43 @@ +/* + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/score/object.h> +#include <rtems/score/thread.h> +#include <rtems/score/wkspace.h> + +Objects_Information *_Objects_Get_information( + Objects_APIs api, + uint32_t class +) +{ + Objects_Information *info; + + if ( !_Objects_Is_api_valid( api ) ) + return NULL; + + if ( !class || class > _Objects_API_maximum_class(api) ) + return NULL; + + info = _Objects_Information_table[ api ][ class ]; + if ( !info ) + return NULL; + + if ( info->maximum == 0 ) + return NULL; + + return info; +} + diff --git a/cpukit/score/src/objectgetinfoid.c b/cpukit/score/src/objectgetinfoid.c new file mode 100644 index 0000000000..7211066d1a --- /dev/null +++ b/cpukit/score/src/objectgetinfoid.c @@ -0,0 +1,27 @@ +/* + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/score/object.h> + +Objects_Information *_Objects_Get_information_id( + Objects_Id id +) +{ + return _Objects_Get_information( + _Objects_Get_API( id ), + _Objects_Get_class( id ) + ); +} diff --git a/cpukit/score/src/objectgetnameasstring.c b/cpukit/score/src/objectgetnameasstring.c index e19059ffd8..71c10370f0 100644 --- a/cpukit/score/src/objectgetnameasstring.c +++ b/cpukit/score/src/objectgetnameasstring.c @@ -1,5 +1,5 @@ /* - * COPYRIGHT (c) 1989-2007. + * COPYRIGHT (c) 1989-2008. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -48,7 +48,7 @@ char *_Objects_Get_name_as_string( if ( name == NULL ) return NULL; - information = _Objects_Get_information( id ); + information = _Objects_Get_information_id( id ); if ( !information ) return NULL; diff --git a/cpukit/score/src/objectsetname.c b/cpukit/score/src/objectsetname.c new file mode 100644 index 0000000000..455b4b51c3 --- /dev/null +++ b/cpukit/score/src/objectsetname.c @@ -0,0 +1,73 @@ +/* + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/score/object.h> +#include <rtems/score/thread.h> +#include <rtems/score/wkspace.h> +#include <stdlib.h> +#include <stdio.h> +#include <ctype.h> +#include <inttypes.h> +#include <string.h> + + +/* + * This method sets the name of an object based upon a C string. + */ + +boolean _Objects_Set_name( + Objects_Information *information, + Objects_Control *the_object, + const char *name +) +{ + size_t length; + const char *s; + + s = name; + length = strnlen( name, information->name_length ) + 1; + + if ( information->is_string ) { + char *d; + + d = _Workspace_Allocate( length ); + if ( !d ) + return FALSE; + + if ( the_object->name.name_p ) + _Workspace_Free( (void *)the_object->name.name_p ); + + the_object->name.name_p = NULL; + + strncpy( d, name, length ); + the_object->name.name_p = d; + } else { + uint32_t name_u32 = 0; + char lname[5] = " "; + int i; + + for ( i=0 ; i<4 && i<length ; i++ ) + lname[ i ] = s[ i ]; + + name_u32 |= ((uint32_t)lname[ 0 ] << 24); + name_u32 |= ((uint32_t)lname[ 1 ] << 16); + name_u32 |= ((uint32_t)lname[ 2 ] << 8); + name_u32 |= (uint32_t)lname[ 3 ]; + the_object->name.name_u32 = name_u32; + } + + return TRUE; +} diff --git a/cpukit/score/src/threadqextractwithproxy.c b/cpukit/score/src/threadqextractwithproxy.c index 5c24431ab5..16461a2dec 100644 --- a/cpukit/score/src/threadqextractwithproxy.c +++ b/cpukit/score/src/threadqextractwithproxy.c @@ -51,7 +51,7 @@ boolean _Thread_queue_Extract_with_proxy( Objects_Information *the_information; Objects_Thread_queue_Extract_callout proxy_extract_callout; - the_information = _Objects_Get_information( the_thread->Wait.id ); + the_information = _Objects_Get_information_id( the_thread->Wait.id ); proxy_extract_callout = (Objects_Thread_queue_Extract_callout) the_information->extract; |