annotate src/syswait.h @ 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 04bc9d2f42c7
children 308d34e9f07d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1 /* Define wait system call interface for Emacs.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2 Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
3 Copyright (C) 1995 Sun Microsystems, Inc.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
4
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
5 This file is part of XEmacs.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
6
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
7 XEmacs is free software; you can redistribute it and/or modify it
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
8 under the terms of the GNU General Public License as published by the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
9 Free Software Foundation; either version 2, or (at your option) any
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
10 later version.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
11
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
15 for more details.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
16
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
17 You should have received a copy of the GNU General Public License
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
18 along with XEmacs; see the file COPYING. If not, write to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
20 Boston, MA 02111-1307, USA. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
21
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
22 #ifndef INCLUDED_syswait_h_
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
23 #define INCLUDED_syswait_h_
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
24
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
25 #include <sys/types.h>
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
26
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
27 #ifdef HAVE_SYS_WAIT_H
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
28 #include <sys/wait.h>
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
29 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
30
2286
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
31 #ifdef UNO
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
32 /* On glibc-based systems, these macros expand to forms containing
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
33 __extension__, which Uno cannot understand. */
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
34 #undef WEXITSTATUS
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
35 #undef WIFEXITED
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
36 #undef WIFSTOPPED
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
37 #undef WIFSIGNALED
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
38 #undef WCOREDUMP
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
39 #undef WTERMSIG
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
40 #undef WSTOPSIG
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
41 #undef WRETCODE
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
42 #endif
04bc9d2f42c7 [xemacs-hg @ 2004-09-20 19:18:55 by james]
james
parents: 440
diff changeset
43
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
44 #ifndef WEXITSTATUS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
45 #define WEXITSTATUS(s) ((s) >> 8)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
46 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
47 #ifndef WIFEXITED
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
48 #define WIFEXITED(s) (((s) & 0xff) == 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
49 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
50 #ifndef WIFSTOPPED
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
51 #define WIFSTOPPED(s) (((s) & 0xff) == 0x7f)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
52 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
53 #ifndef WIFSIGNALED
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
54 #define WIFSIGNALED(s) (((unsigned int)((s)-1) & 0xffff) < 0xff)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
55 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
56 #ifndef WCOREDUMP
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
57 #define WCOREDUMP(s) ((s) & 0200)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
58 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
59 #ifndef WTERMSIG
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
60 #define WTERMSIG(s) ((s) & 0x7f)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
61 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
62 #ifndef WSTOPSIG
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
63 #define WSTOPSIG(s) ((s) >> 8)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
64 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
65 #ifndef WRETCODE
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
66 #define WRETCODE(s) ((s) >> 8)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
67 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
68
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
69 #endif /* INCLUDED_syswait_h_ */