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authorNicola Pero <nicola.pero@meta-innovation.com>2011-06-03 17:59:14 +0000
committerNicola Pero <nicola@gcc.gnu.org>2011-06-03 17:59:14 +0000
commitdd3dba526f93ec79a1998a9c1845833087d0b134 (patch)
tree20d48a962fa9b0476ccec284d69d7ffab4decc6b /libobjc/objc
parent1b7a0148f070deb07455f06a15ff13834c92f17b (diff)
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In libobjc/: 2011-06-03 Nicola Pero <nicola.pero@meta-innovation.com>
In libobjc/: 2011-06-03 Nicola Pero <nicola.pero@meta-innovation.com> * Makefile.in (OBJC_H): Removed hash.h and sarray.h. (OBJC_DEPRECATED_H): Likewise. * libobjc.def (objc_hash_new, objc_hash_delete, objc_hash_add, objc_hash_remove, objc_hash_next, objc_hash_value_for_key, objc_hash_is_key_in_hash, hash_add, hash_delete, hash_new, hash_next, hash_remove, hash_value_for_key, hash_is_key_in_hash, sarray_at_put, sarray_at_put_safe, sarray_free, sarray_lazy_copy, sarray_new, sarray_realloc, sarray_remove_garbage): Removed. * objc/sarray.h: Removed. * objc/hash.h: Removed. * objc/deprecated/sarray.h: Removed. * objc/deprecated/hash.h: Removed. * objc/Object.h: Do not include objc/deprecated/hash.h * Object.m: Include string.h. * objc/objc-api.h: Do not include objc/deprecated/hash.h. * objc-private/common.h (GNU_LIBOBJC_COMPILING_LIBOBJC_ITSELF): Removed. In gcc/testsuite/: 2011-06-03 Nicola Pero <nicola.pero@meta-innovation.com> * objc.dg/headers.m: Do not include sarray.h and hash.h. From-SVN: r174610
Diffstat (limited to 'libobjc/objc')
-rw-r--r--libobjc/objc/Object.h1
-rw-r--r--libobjc/objc/deprecated/hash.h211
-rw-r--r--libobjc/objc/deprecated/sarray.h240
-rw-r--r--libobjc/objc/hash.h3
-rw-r--r--libobjc/objc/objc-api.h3
-rw-r--r--libobjc/objc/sarray.h2
6 files changed, 0 insertions, 460 deletions
diff --git a/libobjc/objc/Object.h b/libobjc/objc/Object.h
index 684a008..11c4617 100644
--- a/libobjc/objc/Object.h
+++ b/libobjc/objc/Object.h
@@ -57,7 +57,6 @@ extern "C" {
/* All of the following includes were deprecated in GCC 4.6 and will
be removed in the next release. */
-#include "deprecated/hash.h"
#include "deprecated/Object.h"
#ifdef __cplusplus
diff --git a/libobjc/objc/deprecated/hash.h b/libobjc/objc/deprecated/hash.h
deleted file mode 100644
index 8b718a4..0000000
--- a/libobjc/objc/deprecated/hash.h
+++ /dev/null
@@ -1,211 +0,0 @@
-/* Hash tables for Objective C method dispatch.
- Copyright (C) 1993, 1995, 1996, 2004, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-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 __hash_INCLUDE_GNU
-#define __hash_INCLUDE_GNU
-
-#include <stddef.h>
-#include <string.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/*
- * This data structure is used to hold items
- * stored in a hash table. Each node holds
- * a key/value pair.
- *
- * Items in the cache are really of type void *.
- */
-typedef struct cache_node
-{
- struct cache_node *next; /* Pointer to next entry on the list.
- NULL indicates end of list. */
- const void *key; /* Key used to locate the value. Used
- to locate value when more than one
- key computes the same hash
- value. */
- void *value; /* Value stored for the key. */
-} *node_ptr;
-
-
-/*
- * This data type is the function that computes a hash code given a key.
- * Therefore, the key can be a pointer to anything and the function specific
- * to the key type.
- *
- * Unfortunately there is a mutual data structure reference problem with this
- * typedef. Therefore, to remove compiler warnings the functions passed to
- * objc_hash_new will have to be casted to this type.
- */
-typedef unsigned int (*hash_func_type) (void *, const void *);
-
-/*
- * This data type is the function that compares two hash keys and returns an
- * integer greater than, equal to, or less than 0, according as the first
- * parameter is lexicographically greater than, equal to, or less than the
- * second.
- */
-
-typedef int (*compare_func_type) (const void *, const void *);
-
-
-/*
- * This data structure is the cache.
- *
- * It must be passed to all of the hashing routines
- * (except for new).
- */
-typedef struct cache
-{
- /* Variables used to implement the hash itself. */
- node_ptr *node_table; /* Pointer to an array of hash nodes. */
- /* Variables used to track the size of the hash table so to determine
- when to resize it. */
- unsigned int size; /* Number of buckets allocated for the hash table
- (number of array entries allocated for
- "node_table"). Must be a power of two. */
- unsigned int used; /* Current number of entries in the hash table. */
- unsigned int mask; /* Precomputed mask. */
-
- /* Variables used to implement indexing through the hash table. */
-
- unsigned int last_bucket; /* Tracks which entry in the array where
- the last value was returned. */
- /* Function used to compute a hash code given a key.
- This function is specified when the hash table is created. */
- hash_func_type hash_func;
- /* Function used to compare two hash keys to see if they are equal. */
- compare_func_type compare_func;
-} *cache_ptr;
-
-
-/* Allocate and initialize a hash table. */
-
-cache_ptr objc_hash_new (unsigned int size,
- hash_func_type hash_func,
- compare_func_type compare_func);
-
-/* Deallocate all of the hash nodes and the cache itself. */
-
-void objc_hash_delete (cache_ptr cache);
-
-/* Add the key/value pair to the hash table. If the
- hash table reaches a level of fullness then it will be resized.
-
- assert if the key is already in the hash. */
-
-void objc_hash_add (cache_ptr *cachep, const void *key, void *value);
-
-/* Remove the key/value pair from the hash table.
- assert if the key isn't in the table. */
-
-void objc_hash_remove (cache_ptr cache, const void *key);
-
-/* Used to index through the hash table. Start with NULL
- to get the first entry.
-
- Successive calls pass the value returned previously.
- ** Don't modify the hash during this operation ***
-
- Cache nodes are returned such that key or value can
- be extracted. */
-
-node_ptr objc_hash_next (cache_ptr cache, node_ptr node);
-
-/* Used to return a value from a hash table using a given key. */
-
-void *objc_hash_value_for_key (cache_ptr cache, const void *key);
-
-/* Used to determine if the given key exists in the hash table */
-
-BOOL objc_hash_is_key_in_hash (cache_ptr cache, const void *key);
-
-/************************************************
-
- Useful hashing functions.
-
- Declared inline for your pleasure.
-
-************************************************/
-
-/* Calculate a hash code by performing some
- manipulation of the key pointer. (Use the lowest bits
- except for those likely to be 0 due to alignment.) */
-
-static inline unsigned int
-objc_hash_ptr (cache_ptr cache, const void *key)
-{
- return ((size_t)key / sizeof (void *)) & cache->mask;
-}
-
-
-/* Calculate a hash code by iterating over a NULL
- terminate string. */
-static inline unsigned int
-objc_hash_string (cache_ptr cache, const void *key)
-{
- unsigned int ret = 0;
- unsigned int ctr = 0;
- const char *ckey = (const char *) key;
-
- while (*ckey) {
- ret ^= *ckey++ << ctr;
- ctr = (ctr + 1) % sizeof (void *);
- }
-
- return ret & cache->mask;
-}
-
-
-/* Compare two pointers for equality. */
-static inline int
-objc_compare_ptrs (const void *k1, const void *k2)
-{
- return (k1 == k2);
-}
-
-
-/* Compare two strings. */
-static inline int
-objc_compare_strings (const void *k1, const void *k2)
-{
- if (k1 == k2)
- return 1;
- else if (k1 == 0 || k2 == 0)
- return 0;
- else
- return ! strcmp ((const char *) k1, (const char *) k2);
-}
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-
-#endif /* not __hash_INCLUDE_GNU */
diff --git a/libobjc/objc/deprecated/sarray.h b/libobjc/objc/deprecated/sarray.h
deleted file mode 100644
index aa2f335..0000000
--- a/libobjc/objc/deprecated/sarray.h
+++ /dev/null
@@ -1,240 +0,0 @@
-/* Sparse Arrays for Objective C dispatch tables
- Copyright (C) 1993, 1995, 1996, 2004, 2009 Free Software Foundation, Inc.
- Contributed by Kresten Krab Thorup.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-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 __sarray_INCLUDE_GNU
-#define __sarray_INCLUDE_GNU
-
-#define OBJC_SPARSE2 /* 2-level sparse array */
-/* #define OBJC_SPARSE3 */ /* 3-level sparse array */
-
-#ifdef OBJC_SPARSE2
-extern const char* __objc_sparse2_id;
-#endif
-
-#ifdef OBJC_SPARSE3
-extern const char* __objc_sparse3_id;
-#endif
-
-#include <stddef.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-extern int nbuckets; /* for stats */
-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)
-
-#if defined(__sparc__) || defined(OBJC_SPARSE2)
-#define PRECOMPUTE_SELECTORS
-#endif
-
-#ifdef OBJC_SPARSE3
-
-/* Buckets are 8 words each */
-#define BUCKET_BITS 3
-#define BUCKET_SIZE (1<<BUCKET_BITS)
-#define BUCKET_MASK (BUCKET_SIZE-1)
-
-/* Indices are 16 words each */
-#define INDEX_BITS 4
-#define INDEX_SIZE (1<<INDEX_BITS)
-#define INDEX_MASK (INDEX_SIZE-1)
-
-#define INDEX_CAPACITY (BUCKET_SIZE*INDEX_SIZE)
-
-#else /* OBJC_SPARSE2 */
-
-/* Buckets are 32 words each */
-#define BUCKET_BITS 5
-#define BUCKET_SIZE (1<<BUCKET_BITS)
-#define BUCKET_MASK (BUCKET_SIZE-1)
-
-#endif /* OBJC_SPARSE2 */
-
-typedef size_t sidx;
-
-#ifdef PRECOMPUTE_SELECTORS
-
-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;
-#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;
-#endif
-#endif /* OBJC_SPARSE2 */
-};
-
-union sofftype {
- struct soffset off;
- sidx idx;
-};
-
-#endif /* not PRECOMPUTE_SELECTORS */
-
-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 */
-};
-
-#ifdef OBJC_SPARSE3
-
-struct sindex {
- struct sbucket* buckets[INDEX_SIZE];
- union sversion version; /* used for copy-on-write */
-};
-
-#endif /* OBJC_SPARSE3 */
-
-struct sarray {
-#ifdef OBJC_SPARSE3
- struct sindex** indices;
- struct sindex* empty_index;
-#else /* OBJC_SPARSE2 */
- struct sbucket** buckets;
-#endif /* OBJC_SPARSE2 */
- struct sbucket* empty_bucket;
- union sversion version; /* used for copy-on-write */
- 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_hard_copy(struct sarray*); /* ... like the name? */
-void sarray_remove_garbage(void);
-
-
-#ifdef PRECOMPUTE_SELECTORS
-/* Transform soffset values to ints and vica verca */
-static inline unsigned int
-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);
-#else /* OBJC_SPARSE2 */
- return x.off.eoffset + (x.off.boffset*BUCKET_SIZE);
-#endif /* OBJC_SPARSE2 */
-}
-
-static inline sidx
-soffset_encode(size_t offset)
-{
- union sofftype x;
- x.off.eoffset = offset%BUCKET_SIZE;
-#ifdef OBJC_SPARSE3
- x.off.boffset = (offset/BUCKET_SIZE)%INDEX_SIZE;
- x.off.ioffset = offset/INDEX_CAPACITY;
-#else /* OBJC_SPARSE2 */
- x.off.boffset = offset/BUCKET_SIZE;
-#endif
- return (sidx)x.idx;
-}
-
-#else /* not PRECOMPUTE_SELECTORS */
-
-static inline size_t
-soffset_decode(sidx indx)
-{
- return indx;
-}
-
-static inline sidx
-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)
-{
-#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];
-#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];
-#else /* OBJC_SPARSE2 */
- 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)
-{
- if(soffset_decode(indx) < array->capacity)
- return sarray_get(array, indx);
- else
- return (array->empty_bucket->elems[0]);
-}
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* __sarray_INCLUDE_GNU */
diff --git a/libobjc/objc/hash.h b/libobjc/objc/hash.h
deleted file mode 100644
index 8225a09..0000000
--- a/libobjc/objc/hash.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "objc.h"
-#include "deprecated/hash.h"
-
diff --git a/libobjc/objc/objc-api.h b/libobjc/objc/objc-api.h
index 42bec77..411f4b2 100644
--- a/libobjc/objc/objc-api.h
+++ b/libobjc/objc/objc-api.h
@@ -49,9 +49,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* TODO: A deprecation warning any time the file is included ? */
#include "objc.h"
-#ifndef GNU_LIBOBJC_COMPILING_LIBOBJC_ITSELF
-# include "deprecated/hash.h"
-#endif
#include "thr.h"
#include "objc-decls.h"
#include <stdio.h>
diff --git a/libobjc/objc/sarray.h b/libobjc/objc/sarray.h
deleted file mode 100644
index ff51e47..0000000
--- a/libobjc/objc/sarray.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "deprecated/sarray.h"
-