comparison src/keymap.c @ 5191:71ee43b8a74d

Add #'equalp as a hash test by default; add #'define-hash-table-test, GNU API tests/ChangeLog addition: 2010-04-05 Aidan Kehoe <kehoea@parhasard.net> * automated/hash-table-tests.el: Test the new built-in #'equalp hash table test. Test #'define-hash-table-test. * automated/lisp-tests.el: When asserting that two objects are #'equalp, also assert that their #'equalp-hash is identical. man/ChangeLog addition: 2010-04-03 Aidan Kehoe <kehoea@parhasard.net> * lispref/hash-tables.texi (Introduction to Hash Tables): Document that we now support #'equalp as a hash table test by default, and mention #'define-hash-table-test. (Working With Hash Tables): Document #'define-hash-table-test. src/ChangeLog addition: 2010-04-05 Aidan Kehoe <kehoea@parhasard.net> * elhash.h: * elhash.c (struct Hash_Table_Test, lisp_object_eql_equal) (lisp_object_eql_hash, lisp_object_equal_equal) (lisp_object_equal_hash, lisp_object_equalp_hash) (lisp_object_equalp_equal, lisp_object_general_hash) (lisp_object_general_equal, Feq_hash, Feql_hash, Fequal_hash) (Fequalp_hash, define_hash_table_test, Fdefine_hash_table_test) (init_elhash_once_early, mark_hash_table_tests, string_equalp_hash): * glyphs.c (vars_of_glyphs): Add a new hash table test in C, #'equalp. Make it possible to specify new hash table tests with functions define_hash_table_test, #'define-hash-table-test. Use define_hash_table_test() in glyphs.c. Expose the hash functions (besides that used for #'equal) to Lisp, for people writing functions to be used with #'define-hash-table-test. Call define_hash_table_test() very early in temacs, to create the built-in hash table tests. * ui-gtk.c (emacs_gtk_boxed_hash): * specifier.h (struct specifier_methods): * specifier.c (specifier_hash): * rangetab.c (range_table_entry_hash, range_table_hash): * number.c (bignum_hash, ratio_hash, bigfloat_hash): * marker.c (marker_hash): * lrecord.h (struct lrecord_implementation): * keymap.c (keymap_hash): * gui.c (gui_item_id_hash, gui_item_hash): * glyphs.c (image_instance_hash, glyph_hash): * glyphs-x.c (x_image_instance_hash): * glyphs-msw.c (mswindows_image_instance_hash): * glyphs-gtk.c (gtk_image_instance_hash): * frame-msw.c (mswindows_set_title_from_ibyte): * fontcolor.c (color_instance_hash, font_instance_hash): * fontcolor-x.c (x_color_instance_hash): * fontcolor-tty.c (tty_color_instance_hash): * fontcolor-msw.c (mswindows_color_instance_hash): * fontcolor-gtk.c (gtk_color_instance_hash): * fns.c (bit_vector_hash): * floatfns.c (float_hash): * faces.c (face_hash): * extents.c (extent_hash): * events.c (event_hash): * data.c (weak_list_hash, weak_box_hash): * chartab.c (char_table_entry_hash, char_table_hash): * bytecode.c (compiled_function_hash): * alloc.c (vector_hash): Change the various object hash methods to take a new EQUALP parameter, hashing appropriately for #'equalp if it is true.
author Aidan Kehoe <kehoea@parhasard.net>
date Mon, 05 Apr 2010 13:03:35 +0100
parents f283b08ff0c9
children 94bbd4792049 308d34e9f07d
comparison
equal deleted inserted replaced
5190:1c1d8843de5e 5191:71ee43b8a74d
251 1 251 1
252 ); 252 );
253 } 253 }
254 254
255 static Hashcode 255 static Hashcode
256 keymap_hash (Lisp_Object obj, int depth) 256 keymap_hash (Lisp_Object obj, int depth, Boolint UNUSED (equalp))
257 { 257 {
258 Lisp_Keymap *k = XKEYMAP (obj); 258 Lisp_Keymap *k = XKEYMAP (obj);
259 Hashcode hash = 0xCAFEBABE; /* why not? */ 259 Hashcode hash = 0xCAFEBABE; /* why not? */
260 260
261 depth++; 261 depth++;
262 262
263 #define MARKED_SLOT(x) \ 263 #define MARKED_SLOT(x) \
264 hash = HASH2 (hash, internal_hash (k->x, depth)); 264 hash = HASH2 (hash, internal_hash (k->x, depth, 0));
265 #define MARKED_SLOT_NOCOMPARE(x) 265 #define MARKED_SLOT_NOCOMPARE(x)
266 #include "keymap-slots.h" 266 #include "keymap-slots.h"
267 267
268 return hash; 268 return hash;
269 } 269 }
785 #include "keymap-slots.h" 785 #include "keymap-slots.h"
786 786
787 if (size != 0) /* hack for copy-keymap */ 787 if (size != 0) /* hack for copy-keymap */
788 { 788 {
789 keymap->table = 789 keymap->table =
790 make_lisp_hash_table (size, HASH_TABLE_NON_WEAK, HASH_TABLE_EQ); 790 make_lisp_hash_table (size, HASH_TABLE_NON_WEAK, Qeq);
791 /* Inverse table is often less dense because of duplicate key-bindings. 791 /* Inverse table is often less dense because of duplicate key-bindings.
792 If not, it will grow anyway. */ 792 If not, it will grow anyway. */
793 keymap->inverse_table = 793 keymap->inverse_table =
794 make_lisp_hash_table (size * 3 / 4, HASH_TABLE_NON_WEAK, 794 make_lisp_hash_table (size * 3 / 4, HASH_TABLE_NON_WEAK,
795 HASH_TABLE_EQ); 795 Qeq);
796 } 796 }
797 return obj; 797 return obj;
798 } 798 }
799 799
800 DEFUN ("make-keymap", Fmake_keymap, 0, 1, 0, /* 800 DEFUN ("make-keymap", Fmake_keymap, 0, 1, 0, /*