From e1bce866cf503c34f2914b76c9978bc598096013 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Tue, 15 May 2007 20:16:16 +0000 Subject: 2007-05-15 Joel Sherrill * Makefile.am, preinstall.am, libmisc/Makefile.am, rtems/Makefile.am, rtems/include/rtems.h, rtems/include/rtems/rtems/ratemon.h, rtems/inline/rtems/rtems/ratemon.inl, rtems/src/ratemoncancel.c, rtems/src/ratemoncreate.c, rtems/src/ratemondelete.c, rtems/src/ratemongetstatus.c, rtems/src/ratemonident.c, rtems/src/ratemonperiod.c, rtems/src/ratemontimeout.c, score/Makefile.am, score/include/rtems/score/object.h, score/src/threadhandler.c, wrapup/Makefile.am: Integrate Rate Monotonic Statistics and Period Usage into Rate Monotonic Manager. Added the following directives: rtems_rate_monotonic_get_statistics, rtems_rate_monotonic_reset_statistics, rtems_rate_montonic_reset_all_statistics, rtems_rate_montonic_report_statistics, and rtems_object_get_name. Obsoleted the rtems/rtmonuse.h file as a public interface. * rtems/src/ratemongetstatistics.c, rtems/src/ratemonreportstatistics.c, rtems/src/ratemonresetall.c, rtems/src/ratemonresetstatistics.c, rtems/src/rtemsobjectgetname.c, score/src/objectgetnameasstring.c: New files. * libmisc/rtmonuse/rtmonuse.c, libmisc/rtmonuse/rtmonuse.h: Removed. --- cpukit/score/src/objectgetnameasstring.c | 96 ++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 cpukit/score/src/objectgetnameasstring.c (limited to 'cpukit/score/src/objectgetnameasstring.c') diff --git a/cpukit/score/src/objectgetnameasstring.c b/cpukit/score/src/objectgetnameasstring.c new file mode 100644 index 0000000000..ec962e32a3 --- /dev/null +++ b/cpukit/score/src/objectgetnameasstring.c @@ -0,0 +1,96 @@ +/* + * COPYRIGHT (c) 1989-2007. + * 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 +#include +#include +#include +#include +#include +#include + + +/* + * 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. + */ + +char *_Objects_Get_name_as_string( + Objects_Id id, + size_t length, + char *name +) +{ + #ifdef RTEMS_POSIX_API + Objects_Information *information; + #endif + char *s; + char *d; + uint32_t i; + char lname[5]; + Objects_Control *the_object; + Objects_Locations location; + + if ( length == 0 ) + return NULL; + + if ( name == NULL ) + return NULL; + + information = _Objects_Get_information( id ); + if ( !information ) + return NULL; + + the_object = _Objects_Get( information, id, &location ); + switch ( location ) { + + case OBJECTS_REMOTE: + /* not supported */ + case OBJECTS_ERROR: + return NULL; + + case OBJECTS_LOCAL: + + /* + * Neither the Classic nor ITRON APIs use string names. + */ + #ifdef RTEMS_POSIX_API + + if ( information->is_string ) { + s = the_object->name; + } else + #endif + { + uint32_t u32_name = (uint32_t) the_object->name; + + lname[ 0 ] = (u32_name >> 24) & 0xff; + lname[ 1 ] = (u32_name >> 16) & 0xff; + lname[ 2 ] = (u32_name >> 8) & 0xff; + lname[ 3 ] = (u32_name >> 0) & 0xff; + lname[ 4 ] = '\0'; + s = lname; + } + + for ( i=0, d=name ; i<(length-1) && *s ; i++, s++, d++ ) { + *d = (!isprint(*s)) ? '*' : *s; + } + *d = '\0'; + + _Thread_Enable_dispatch(); + return name; + } + return NULL; /* unreachable path */ +} -- cgit v1.2.3