In libobjc/: 2010-12-22 Nicola Pero <nicola.pero@meta-innovation.com>

In libobjc/:
2010-12-22  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-private/objc-list.h: Reindented file.  No code changes.
	* objc-private/sarray.h: Same change.

From-SVN: r168150

3 files changed, 112 insertions, 92 deletions

diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index 9f37daf..e757302 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,5 +1,10 @@
 2010-12-22  Nicola Pero  <nicola.pero@meta-innovation.com>
 
+	* objc-private/objc-list.h: Reindented file.  No code changes.
+	* objc-private/sarray.h: Same change.
+
+2010-12-22  Nicola Pero  <nicola.pero@meta-innovation.com>
+
 	* objc-private/accessors.h: Removed 'extern "C"' guards.  This
 	file is never compiled with C++.
 	* objc-private/hash.h: Same change.
diff --git a/libobjc/objc-private/objc-list.h b/libobjc/objc-private/objc-list.h
index 523919c..989b9c9 100644
--- a/libobjc/objc-private/objc-list.h
+++ b/libobjc/objc-private/objc-list.h
@@ -1,5 +1,5 @@
 /* Generic single linked list to keep various information 
-   Copyright (C) 1993, 1994, 1996, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1996, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup.
 
 This file is part of GCC.
@@ -23,68 +23,71 @@ a copy of the GCC Runtime Library Exception along with this program;
 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 <http://www.gnu.org/licenses/>.  */
 
-
 #ifndef __GNU_OBJC_LIST_H
 #define __GNU_OBJC_LIST_H
 
-struct objc_list {
+struct objc_list
+{
   void *head;
   struct objc_list *tail;
 };
 
-/* Return a cons cell produced from (head . tail) */
-
+/* Return a cons cell produced from (head . tail).  */
 static inline struct objc_list* 
-list_cons(void* head, struct objc_list* tail)
+list_cons (void* head, struct objc_list* tail)
 {
   struct objc_list* cell;
 
-  cell = (struct objc_list*)objc_malloc(sizeof(struct objc_list));
+  cell = (struct objc_list*)objc_malloc (sizeof (struct objc_list));
   cell->head = head;
   cell->tail = tail;
   return cell;
 }
 
-/* Remove the element at the head by replacing it by its successor */
-
+/* Remove the element at the head by replacing it by its
+   successor.  */
 static inline void
-list_remove_head(struct objc_list** list)
+list_remove_head (struct objc_list** list)
 {
   if ((*list)->tail)
     {
-      struct objc_list* tail = (*list)->tail; /* fetch next */
-      *(*list) = *tail;		/* copy next to list head */
-      objc_free(tail);			/* free next */
+      /* Fetch next.  */
+      struct objc_list* tail = (*list)->tail;
+
+      /* Copy next to list head.  */
+      *(*list) = *tail;
+
+      /* Free next.  */
+      objc_free (tail);
     }
-  else				/* only one element in list */
+  else
     {
-      objc_free(*list);
+      /* Inly one element in list.  */
+      objc_free (*list);
       (*list) = 0;
     }
 }
 
 
-/* Map FUNCTION over all elements in LIST */
-
+/* Map FUNCTION over all elements in LIST.  */
 static inline void
-list_mapcar(struct objc_list* list, void(*function)(void*))
+list_mapcar (struct objc_list* list, void(*function)(void*))
 {
-  while(list)
+  while (list)
     {
-      (*function)(list->head);
+      (*function) (list->head);
       list = list->tail;
     }
 }
 
-/* Free list (backwards recursive) */
-
+/* Free list (backwards recursive).  */
 static inline void
-list_free(struct objc_list* list)
+list_free (struct objc_list* list)
 {
   if(list)
     {
-      list_free(list->tail);
-      objc_free(list);
+      list_free (list->tail);
+      objc_free (list);
     }
 }
 
diff --git a/libobjc/objc-private/sarray.h b/libobjc/objc-private/sarray.h
index 4d27fad..12fad92 100644
--- a/libobjc/objc-private/sarray.h
+++ b/libobjc/objc-private/sarray.h
@@ -1,5 +1,5 @@
 /* Sparse Arrays for Objective C dispatch tables
-   Copyright (C) 1993, 1995, 1996, 2004, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1995, 1996, 2004, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup.
 
 This file is part of GCC.
@@ -26,8 +26,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #ifndef __sarray_INCLUDE_GNU
 #define __sarray_INCLUDE_GNU
 
-#define OBJC_SPARSE2		/* 2-level sparse array */
-/* #define OBJC_SPARSE3 */      /* 3-level sparse array */
+#define OBJC_SPARSE2		/* 2-level sparse array.  */
+/* #define OBJC_SPARSE3 */      /* 3-level sparse array.  */
 
 #ifdef OBJC_SPARSE2
 extern const char* __objc_sparse2_id;
@@ -44,33 +44,33 @@ extern int nindices;
 extern int narrays;
 extern int idxsize;
 
-/* An unsigned integer of same size as a pointer */
-#define SIZET_BITS (sizeof(size_t)*8)
+/* An unsigned integer of same size as a pointer.  */
+#define SIZET_BITS (sizeof (size_t) * 8)
 
-#if defined(__sparc__) || defined(OBJC_SPARSE2)
+#if defined (__sparc__) || defined (OBJC_SPARSE2)
 #define PRECOMPUTE_SELECTORS
 #endif
 
 #ifdef OBJC_SPARSE3
 
-/* Buckets are 8 words each */
+/* Buckets are 8 words each.  */
 #define BUCKET_BITS 3
-#define BUCKET_SIZE (1<<BUCKET_BITS)
-#define BUCKET_MASK (BUCKET_SIZE-1)
+#define BUCKET_SIZE (1 << BUCKET_BITS)
+#define BUCKET_MASK (BUCKET_SIZE - 1)
 
-/* Indices are 16 words each */
+/* Indices are 16 words each.  */
 #define INDEX_BITS 4
-#define INDEX_SIZE (1<<INDEX_BITS)
-#define INDEX_MASK (INDEX_SIZE-1)
+#define INDEX_SIZE (1 << INDEX_BITS)
+#define INDEX_MASK (INDEX_SIZE - 1)
 
-#define INDEX_CAPACITY (BUCKET_SIZE*INDEX_SIZE)
+#define INDEX_CAPACITY (BUCKET_SIZE * INDEX_SIZE)
 
 #else /* OBJC_SPARSE2 */
 
-/* Buckets are 32 words each */
+/* Buckets are 32 words each.  */
 #define BUCKET_BITS 5
-#define BUCKET_SIZE (1<<BUCKET_BITS)
-#define BUCKET_MASK (BUCKET_SIZE-1)
+#define BUCKET_SIZE (1 << BUCKET_BITS)
+#define BUCKET_MASK (BUCKET_SIZE - 1)
 
 #endif /* OBJC_SPARSE2 */
 
@@ -78,51 +78,62 @@ typedef size_t sidx;
 
 #ifdef PRECOMPUTE_SELECTORS
 
-struct soffset {
+struct soffset
+{
 #ifdef OBJC_SPARSE3
-  unsigned int unused : SIZET_BITS/4;
-  unsigned int eoffset : SIZET_BITS/4;
-  unsigned int boffset : SIZET_BITS/4;
-  unsigned int ioffset : SIZET_BITS/4;
+  unsigned int unused : SIZET_BITS / 4;
+  unsigned int eoffset : SIZET_BITS / 4;
+  unsigned int boffset : SIZET_BITS / 4;
+  unsigned int ioffset : SIZET_BITS / 4;
 #else /* OBJC_SPARSE2 */
 #ifdef __sparc__
   unsigned long boffset : (SIZET_BITS - 2) - BUCKET_BITS;
   unsigned int eoffset : BUCKET_BITS;
   unsigned int unused  : 2;
 #else
-  unsigned int boffset : SIZET_BITS/2;
-  unsigned int eoffset : SIZET_BITS/2;
+  unsigned int boffset : SIZET_BITS / 2;
+  unsigned int eoffset : SIZET_BITS / 2;
 #endif
 #endif /* OBJC_SPARSE2 */
 };
 
-union sofftype {
+union sofftype
+{
   struct soffset off;
   sidx idx;
 };
 
 #endif /* not PRECOMPUTE_SELECTORS */
 
-union sversion {
+union sversion
+{
   int	version;
   void *next_free;
 };
 
-struct sbucket {
-  void* elems[BUCKET_SIZE];	/* elements stored in array */
-  union sversion	version;		/* used for copy-on-write */
+struct sbucket
+{
+  /* Elements stored in array.  */
+  void* elems[BUCKET_SIZE];
+
+  /* Used for copy-on-write.  */
+  union sversion version;
 };
 
 #ifdef OBJC_SPARSE3
 
-struct sindex {
+struct sindex
+{
   struct sbucket* buckets[INDEX_SIZE];
-  union sversion	version;		/* used for copy-on-write */
+
+  /* Used for copy-on-write. */
+  union sversion version;		
 };
 
 #endif /* OBJC_SPARSE3 */
 
-struct sarray {
+struct sarray
+{
 #ifdef OBJC_SPARSE3
   struct sindex** indices;
   struct sindex* empty_index;
@@ -130,49 +141,52 @@ struct sarray {
   struct sbucket** buckets;
 #endif  /* OBJC_SPARSE2 */
   struct sbucket* empty_bucket;
-  union sversion	version;		/* used for copy-on-write */
+
+  /* Used for copy-on-write. */
+  union sversion version;
+
   short ref_count;
   struct sarray* is_copy_of;
   size_t capacity;
 };
 
-struct sarray* sarray_new(int, void* default_element);
-void sarray_free(struct sarray*);
-struct sarray* sarray_lazy_copy(struct sarray*);
-void sarray_realloc(struct sarray*, int new_size);
-void sarray_at_put(struct sarray*, sidx indx, void* elem);
-void sarray_at_put_safe(struct sarray*, sidx indx, void* elem);
+struct sarray* sarray_new (int, void* default_element);
+void sarray_free (struct sarray*);
+struct sarray* sarray_lazy_copy (struct sarray*);
+void sarray_realloc (struct sarray*, int new_size);
+void sarray_at_put (struct sarray*, sidx indx, void* elem);
+void sarray_at_put_safe (struct sarray*, sidx indx, void* elem);
 
-struct sarray* sarray_hard_copy(struct sarray*); /* ... like the name? */
-void sarray_remove_garbage(void);
+struct sarray* sarray_hard_copy (struct sarray*); /* ... like the name ?  */
+void sarray_remove_garbage (void);
 
 
 #ifdef PRECOMPUTE_SELECTORS
-/* Transform soffset values to ints and vica verca */
+/* Transform soffset values to ints and vice versa.  */
 static inline unsigned int
-soffset_decode(sidx indx)
+soffset_decode (sidx indx)
 {
   union sofftype x;
   x.idx = indx;
 #ifdef OBJC_SPARSE3
   return x.off.eoffset
-    + (x.off.boffset*BUCKET_SIZE)
-      + (x.off.ioffset*INDEX_CAPACITY);
+    + (x.off.boffset * BUCKET_SIZE)
+    + (x.off.ioffset * INDEX_CAPACITY);
 #else /* OBJC_SPARSE2 */
-  return x.off.eoffset + (x.off.boffset*BUCKET_SIZE);
+  return x.off.eoffset + (x.off.boffset * BUCKET_SIZE);
 #endif /* OBJC_SPARSE2 */
 }
 
 static inline sidx
-soffset_encode(size_t offset)
+soffset_encode (size_t offset)
 {
   union sofftype x;
-  x.off.eoffset = offset%BUCKET_SIZE;
+  x.off.eoffset = offset % BUCKET_SIZE;
 #ifdef OBJC_SPARSE3
-  x.off.boffset = (offset/BUCKET_SIZE)%INDEX_SIZE;
-  x.off.ioffset = offset/INDEX_CAPACITY;
+  x.off.boffset = (offset / BUCKET_SIZE) % INDEX_SIZE;
+  x.off.ioffset = offset / INDEX_CAPACITY;
 #else /* OBJC_SPARSE2 */
-  x.off.boffset = offset/BUCKET_SIZE;
+  x.off.boffset = offset / BUCKET_SIZE;
 #endif
   return (sidx)x.idx;
 }
@@ -180,50 +194,48 @@ soffset_encode(size_t offset)
 #else /* not PRECOMPUTE_SELECTORS */
 
 static inline size_t
-soffset_decode(sidx indx)
+soffset_decode (sidx indx)
 {
   return indx;
 }
 
 static inline sidx
-soffset_encode(size_t offset)
+soffset_encode (size_t offset)
 {
   return offset;
 }
 #endif /* not PRECOMPUTE_SELECTORS */
 
-/* Get element from the Sparse array `array' at offset `indx' */
-
-static inline void* sarray_get(struct sarray* array, sidx indx)
+/* Get element from the Sparse array `array' at offset `indx'.  */
+static inline void* sarray_get (struct sarray* array, sidx indx)
 {
 #ifdef PRECOMPUTE_SELECTORS
   union sofftype x;
   x.idx = indx;
 #ifdef OBJC_SPARSE3
-  return 
-    array->
-      indices[x.off.ioffset]->
-	buckets[x.off.boffset]->
-	  elems[x.off.eoffset];
+  return array->
+    indices[x.off.ioffset]->
+    buckets[x.off.boffset]->
+    elems[x.off.eoffset];
 #else /* OBJC_SPARSE2 */
   return array->buckets[x.off.boffset]->elems[x.off.eoffset];
 #endif /* OBJC_SPARSE2 */
 #else /* not PRECOMPUTE_SELECTORS */
 #ifdef OBJC_SPARSE3
   return array->
-    indices[indx/INDEX_CAPACITY]->
-      buckets[(indx/BUCKET_SIZE)%INDEX_SIZE]->
-	elems[indx%BUCKET_SIZE];
+    indices[indx / INDEX_CAPACITY]->
+    buckets[(indx / BUCKET_SIZE) % INDEX_SIZE]->
+    elems[indx % BUCKET_SIZE];
 #else /* OBJC_SPARSE2 */
-  return array->buckets[indx/BUCKET_SIZE]->elems[indx%BUCKET_SIZE];
+  return array->buckets[indx / BUCKET_SIZE]->elems[indx % BUCKET_SIZE];
 #endif /* not OBJC_SPARSE3 */
 #endif /* not PRECOMPUTE_SELECTORS */
 }
 
-static inline void* sarray_get_safe(struct sarray* array, sidx indx)
+static inline void* sarray_get_safe (struct sarray* array, sidx indx)
 {
-  if(soffset_decode(indx) < array->capacity)
-    return sarray_get(array, indx);
+  if (soffset_decode (indx) < array->capacity)
+    return sarray_get (array, indx);
   else
     return (array->empty_bucket->elems[0]);
 }