From b8bcebea186e2d02334a014d5e792a0dde8007fc Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 12 Jan 2017 08:28:57 +0100
Subject: score: Add and use _Objects_Name_to_string()

Update #2858.
---
 cpukit/score/src/objectgetnameasstring.c | 85 ++++++++++++++++++++++----------
 1 file changed, 58 insertions(+), 27 deletions(-)

(limited to 'cpukit/score/src')

diff --git a/cpukit/score/src/objectgetnameasstring.c b/cpukit/score/src/objectgetnameasstring.c
index ca6e1f43ab..7a6177a124 100644
--- a/cpukit/score/src/objectgetnameasstring.c
+++ b/cpukit/score/src/objectgetnameasstring.c
@@ -23,6 +23,54 @@
 
 #include <ctype.h>
 
+size_t _Objects_Name_to_string(
+  Objects_Name  name,
+  bool          is_string,
+  char         *buffer,
+  size_t        buffer_size
+)
+{
+  char        lname[ 5 ];
+  const char *s;
+  char       *d;
+  size_t      i;
+
+#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
+  if ( is_string ) {
+    s = name.name_p;
+  } else
+#endif
+  {
+    lname[ 0 ] = (name.name_u32 >> 24) & 0xff;
+    lname[ 1 ] = (name.name_u32 >> 16) & 0xff;
+    lname[ 2 ] = (name.name_u32 >>  8) & 0xff;
+    lname[ 3 ] = (name.name_u32 >>  0) & 0xff;
+    lname[ 4 ] = '\0';
+    s = lname;
+  }
+
+  d = buffer;
+  i = 1;
+
+  if ( s != NULL ) {
+    while ( *s != '\0' ) {
+      if ( i < buffer_size ) {
+        *d = isprint((unsigned char) *s) ? *s : '*';
+        ++d;
+      }
+
+      ++s;
+      ++i;
+    }
+  }
+
+  if ( buffer_size > 0 ) {
+    *d = '\0';
+  }
+
+  return i - 1;
+}
+
 /*
  *  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
@@ -36,10 +84,6 @@ char *_Objects_Get_name_as_string(
 )
 {
   Objects_Information   *information;
-  const char            *s;
-  char                  *d;
-  uint32_t               i;
-  char                   lname[5];
   Objects_Control       *the_object;
   ISR_lock_Context       lock_context;
   Objects_Id             tmpId;
@@ -61,29 +105,16 @@ char *_Objects_Get_name_as_string(
     return NULL;
   }
 
-  #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
-    if ( information->is_string ) {
-      s = the_object->name.name_p;
-    } else
-  #endif
-  {
-    uint32_t  u32_name = (uint32_t) the_object->name.name_u32;
-
-    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;
-  }
-
-  d = name;
-  if ( s ) {
-    for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
-      *d = (isprint((unsigned char)*s)) ? *s : '*';
-    }
-  }
-  *d = '\0';
+  _Objects_Name_to_string(
+    the_object->name,
+#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
+    information->is_string,
+#else
+    false,
+#endif
+    name,
+    length
+  );
 
   _ISR_lock_ISR_enable( &lock_context );
   return name;
-- 
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