annotate lib-src/getopt1.c @ 5127:a9c41067dd88 ben-lisp-object

more cleanups, terminology clarification, lots of doc work -------------------- ChangeLog entries follow: -------------------- man/ChangeLog addition: 2010-03-05 Ben Wing <ben@xemacs.org> * internals/internals.texi (Introduction to Allocation): * internals/internals.texi (Integers and Characters): * internals/internals.texi (Allocation from Frob Blocks): * internals/internals.texi (lrecords): * internals/internals.texi (Low-level allocation): Rewrite section on allocation of Lisp objects to reflect the new reality. Remove references to nonexistent XSETINT and XSETCHAR. modules/ChangeLog addition: 2010-03-05 Ben Wing <ben@xemacs.org> * postgresql/postgresql.c (allocate_pgconn): * postgresql/postgresql.c (allocate_pgresult): * postgresql/postgresql.h (struct Lisp_PGconn): * postgresql/postgresql.h (struct Lisp_PGresult): * ldap/eldap.c (allocate_ldap): * ldap/eldap.h (struct Lisp_LDAP): Same changes as in src/ dir. See large log there in ChangeLog, but basically: ALLOC_LISP_OBJECT -> ALLOC_NORMAL_LISP_OBJECT LISP_OBJECT_HEADER -> NORMAL_LISP_OBJECT_HEADER ../hlo/src/ChangeLog addition: 2010-03-05 Ben Wing <ben@xemacs.org> * alloc.c: * alloc.c (old_alloc_sized_lcrecord): * alloc.c (very_old_free_lcrecord): * alloc.c (copy_lisp_object): * alloc.c (zero_sized_lisp_object): * alloc.c (zero_nonsized_lisp_object): * alloc.c (lisp_object_storage_size): * alloc.c (free_normal_lisp_object): * alloc.c (FREE_FIXED_TYPE_WHEN_NOT_IN_GC): * alloc.c (ALLOC_FROB_BLOCK_LISP_OBJECT): * alloc.c (Fcons): * alloc.c (noseeum_cons): * alloc.c (make_float): * alloc.c (make_bignum): * alloc.c (make_bignum_bg): * alloc.c (make_ratio): * alloc.c (make_ratio_bg): * alloc.c (make_ratio_rt): * alloc.c (make_bigfloat): * alloc.c (make_bigfloat_bf): * alloc.c (size_vector): * alloc.c (make_compiled_function): * alloc.c (Fmake_symbol): * alloc.c (allocate_extent): * alloc.c (allocate_event): * alloc.c (make_key_data): * alloc.c (make_button_data): * alloc.c (make_motion_data): * alloc.c (make_process_data): * alloc.c (make_timeout_data): * alloc.c (make_magic_data): * alloc.c (make_magic_eval_data): * alloc.c (make_eval_data): * alloc.c (make_misc_user_data): * alloc.c (Fmake_marker): * alloc.c (noseeum_make_marker): * alloc.c (size_string_direct_data): * alloc.c (make_uninit_string): * alloc.c (make_string_nocopy): * alloc.c (mark_lcrecord_list): * alloc.c (alloc_managed_lcrecord): * alloc.c (free_managed_lcrecord): * alloc.c (sweep_lcrecords_1): * alloc.c (malloced_storage_size): * buffer.c (allocate_buffer): * buffer.c (compute_buffer_usage): * buffer.c (DEFVAR_BUFFER_LOCAL_1): * buffer.c (nuke_all_buffer_slots): * buffer.c (common_init_complex_vars_of_buffer): * buffer.h (struct buffer_text): * buffer.h (struct buffer): * bytecode.c: * bytecode.c (make_compiled_function_args): * bytecode.c (size_compiled_function_args): * bytecode.h (struct compiled_function_args): * casetab.c (allocate_case_table): * casetab.h (struct Lisp_Case_Table): * charset.h (struct Lisp_Charset): * chartab.c (fill_char_table): * chartab.c (Fmake_char_table): * chartab.c (make_char_table_entry): * chartab.c (copy_char_table_entry): * chartab.c (Fcopy_char_table): * chartab.c (put_char_table): * chartab.h (struct Lisp_Char_Table_Entry): * chartab.h (struct Lisp_Char_Table): * console-gtk-impl.h (struct gtk_device): * console-gtk-impl.h (struct gtk_frame): * console-impl.h (struct console): * console-msw-impl.h (struct Lisp_Devmode): * console-msw-impl.h (struct mswindows_device): * console-msw-impl.h (struct msprinter_device): * console-msw-impl.h (struct mswindows_frame): * console-msw-impl.h (struct mswindows_dialog_id): * console-stream-impl.h (struct stream_console): * console-stream.c (stream_init_console): * console-tty-impl.h (struct tty_console): * console-tty-impl.h (struct tty_device): * console-tty.c (allocate_tty_console_struct): * console-x-impl.h (struct x_device): * console-x-impl.h (struct x_frame): * console.c (allocate_console): * console.c (nuke_all_console_slots): * console.c (DEFVAR_CONSOLE_LOCAL_1): * console.c (common_init_complex_vars_of_console): * data.c (make_weak_list): * data.c (make_weak_box): * data.c (make_ephemeron): * database.c: * database.c (struct Lisp_Database): * database.c (allocate_database): * database.c (finalize_database): * device-gtk.c (allocate_gtk_device_struct): * device-impl.h (struct device): * device-msw.c: * device-msw.c (mswindows_init_device): * device-msw.c (msprinter_init_device): * device-msw.c (finalize_devmode): * device-msw.c (allocate_devmode): * device-tty.c (allocate_tty_device_struct): * device-x.c (allocate_x_device_struct): * device.c: * device.c (nuke_all_device_slots): * device.c (allocate_device): * dialog-msw.c (handle_question_dialog_box): * elhash.c: * elhash.c (struct Lisp_Hash_Table): * elhash.c (finalize_hash_table): * elhash.c (make_general_lisp_hash_table): * elhash.c (Fcopy_hash_table): * elhash.h (htentry): * emacs.c (main_1): * eval.c: * eval.c (size_multiple_value): * event-stream.c (finalize_command_builder): * event-stream.c (allocate_command_builder): * event-stream.c (free_command_builder): * event-stream.c (event_stream_generate_wakeup): * event-stream.c (event_stream_resignal_wakeup): * event-stream.c (event_stream_disable_wakeup): * event-stream.c (event_stream_wakeup_pending_p): * events.h (struct Lisp_Timeout): * events.h (struct command_builder): * extents-impl.h: * extents-impl.h (struct extent_auxiliary): * extents-impl.h (struct extent_info): * extents-impl.h (set_extent_no_chase_aux_field): * extents-impl.h (set_extent_no_chase_normal_field): * extents.c: * extents.c (gap_array_marker): * extents.c (gap_array): * extents.c (extent_list_marker): * extents.c (extent_list): * extents.c (stack_of_extents): * extents.c (gap_array_make_marker): * extents.c (extent_list_make_marker): * extents.c (allocate_extent_list): * extents.c (SLOT): * extents.c (mark_extent_auxiliary): * extents.c (allocate_extent_auxiliary): * extents.c (attach_extent_auxiliary): * extents.c (size_gap_array): * extents.c (finalize_extent_info): * extents.c (allocate_extent_info): * extents.c (uninit_buffer_extents): * extents.c (allocate_soe): * extents.c (copy_extent): * extents.c (vars_of_extents): * extents.h: * faces.c (allocate_face): * faces.h (struct Lisp_Face): * faces.h (struct face_cachel): * file-coding.c: * file-coding.c (finalize_coding_system): * file-coding.c (sizeof_coding_system): * file-coding.c (Fcopy_coding_system): * file-coding.h (struct Lisp_Coding_System): * file-coding.h (MARKED_SLOT): * fns.c (size_bit_vector): * font-mgr.c: * font-mgr.c (finalize_fc_pattern): * font-mgr.c (print_fc_pattern): * font-mgr.c (Ffc_pattern_p): * font-mgr.c (Ffc_pattern_create): * font-mgr.c (Ffc_name_parse): * font-mgr.c (Ffc_name_unparse): * font-mgr.c (Ffc_pattern_duplicate): * font-mgr.c (Ffc_pattern_add): * font-mgr.c (Ffc_pattern_del): * font-mgr.c (Ffc_pattern_get): * font-mgr.c (fc_config_create_using): * font-mgr.c (fc_strlist_to_lisp_using): * font-mgr.c (fontset_to_list): * font-mgr.c (Ffc_config_p): * font-mgr.c (Ffc_config_up_to_date): * font-mgr.c (Ffc_config_build_fonts): * font-mgr.c (Ffc_config_get_cache): * font-mgr.c (Ffc_config_get_fonts): * font-mgr.c (Ffc_config_set_current): * font-mgr.c (Ffc_config_get_blanks): * font-mgr.c (Ffc_config_get_rescan_interval): * font-mgr.c (Ffc_config_set_rescan_interval): * font-mgr.c (Ffc_config_app_font_add_file): * font-mgr.c (Ffc_config_app_font_add_dir): * font-mgr.c (Ffc_config_app_font_clear): * font-mgr.c (size): * font-mgr.c (Ffc_config_substitute): * font-mgr.c (Ffc_font_render_prepare): * font-mgr.c (Ffc_font_match): * font-mgr.c (Ffc_font_sort): * font-mgr.c (finalize_fc_config): * font-mgr.c (print_fc_config): * font-mgr.h: * font-mgr.h (struct fc_pattern): * font-mgr.h (XFC_PATTERN): * font-mgr.h (struct fc_config): * font-mgr.h (XFC_CONFIG): * frame-gtk.c (allocate_gtk_frame_struct): * frame-impl.h (struct frame): * frame-msw.c (mswindows_init_frame_1): * frame-x.c (allocate_x_frame_struct): * frame.c (nuke_all_frame_slots): * frame.c (allocate_frame_core): * gc.c: * gc.c (GC_CHECK_NOT_FREE): * glyphs.c (finalize_image_instance): * glyphs.c (allocate_image_instance): * glyphs.c (Fcolorize_image_instance): * glyphs.c (allocate_glyph): * glyphs.c (unmap_subwindow_instance_cache_mapper): * glyphs.c (register_ignored_expose): * glyphs.h (struct Lisp_Image_Instance): * glyphs.h (struct Lisp_Glyph): * glyphs.h (struct glyph_cachel): * glyphs.h (struct expose_ignore): * gui.c (allocate_gui_item): * gui.h (struct Lisp_Gui_Item): * keymap.c (struct Lisp_Keymap): * keymap.c (make_keymap): * lisp.h: * lisp.h (struct Lisp_String_Direct_Data): * lisp.h (struct Lisp_String_Indirect_Data): * lisp.h (struct Lisp_Vector): * lisp.h (struct Lisp_Bit_Vector): * lisp.h (DECLARE_INLINE_LISP_BIT_VECTOR): * lisp.h (struct weak_box): * lisp.h (struct ephemeron): * lisp.h (struct weak_list): * lrecord.h: * lrecord.h (struct lrecord_implementation): * lrecord.h (MC_ALLOC_CALL_FINALIZER): * lrecord.h (struct lcrecord_list): * lstream.c (finalize_lstream): * lstream.c (sizeof_lstream): * lstream.c (Lstream_new): * lstream.c (Lstream_delete): * lstream.h (struct lstream): * marker.c: * marker.c (finalize_marker): * marker.c (compute_buffer_marker_usage): * mule-charset.c: * mule-charset.c (make_charset): * mule-charset.c (compute_charset_usage): * objects-impl.h (struct Lisp_Color_Instance): * objects-impl.h (struct Lisp_Font_Instance): * objects-tty-impl.h (struct tty_color_instance_data): * objects-tty-impl.h (struct tty_font_instance_data): * objects-tty.c (tty_initialize_color_instance): * objects-tty.c (tty_initialize_font_instance): * objects.c (finalize_color_instance): * objects.c (Fmake_color_instance): * objects.c (finalize_font_instance): * objects.c (Fmake_font_instance): * objects.c (reinit_vars_of_objects): * opaque.c: * opaque.c (sizeof_opaque): * opaque.c (make_opaque_ptr): * opaque.c (free_opaque_ptr): * opaque.h: * opaque.h (Lisp_Opaque): * opaque.h (Lisp_Opaque_Ptr): * print.c (printing_unreadable_lcrecord): * print.c (external_object_printer): * print.c (debug_p4): * process.c (finalize_process): * process.c (make_process_internal): * procimpl.h (struct Lisp_Process): * rangetab.c (Fmake_range_table): * rangetab.c (Fcopy_range_table): * rangetab.h (struct Lisp_Range_Table): * scrollbar.c: * scrollbar.c (create_scrollbar_instance): * scrollbar.c (compute_scrollbar_instance_usage): * scrollbar.h (struct scrollbar_instance): * specifier.c (finalize_specifier): * specifier.c (sizeof_specifier): * specifier.c (set_specifier_caching): * specifier.h (struct Lisp_Specifier): * specifier.h (struct specifier_caching): * symeval.h: * symeval.h (SYMBOL_VALUE_MAGIC_P): * symeval.h (DEFVAR_SYMVAL_FWD): * symsinit.h: * syntax.c (init_buffer_syntax_cache): * syntax.h (struct syntax_cache): * toolbar.c: * toolbar.c (allocate_toolbar_button): * toolbar.c (update_toolbar_button): * toolbar.h (struct toolbar_button): * tooltalk.c (struct Lisp_Tooltalk_Message): * tooltalk.c (make_tooltalk_message): * tooltalk.c (struct Lisp_Tooltalk_Pattern): * tooltalk.c (make_tooltalk_pattern): * ui-gtk.c: * ui-gtk.c (allocate_ffi_data): * ui-gtk.c (emacs_gtk_object_finalizer): * ui-gtk.c (allocate_emacs_gtk_object_data): * ui-gtk.c (allocate_emacs_gtk_boxed_data): * ui-gtk.h: * window-impl.h (struct window): * window-impl.h (struct window_mirror): * window.c (finalize_window): * window.c (allocate_window): * window.c (new_window_mirror): * window.c (mark_window_as_deleted): * window.c (make_dummy_parent): * window.c (compute_window_mirror_usage): * window.c (compute_window_usage): Overall point of this change and previous ones in this repository: (1) Introduce new, clearer terminology: everything other than int or char is a "record" object, which comes in two types: "normal objects" and "frob-block objects". Fix up all places that referred to frob-block objects as "simple", "basic", etc. (2) Provide an advertised interface for doing operations on Lisp objects, including creating new types, that is clean and consistent in its naming, uses the above-referenced terms and avoids referencing "lrecords", "old lcrecords", etc., which should hide under the surface. (3) Make the size_in_bytes and finalizer methods take a Lisp_Object rather than a void * for consistency with other methods. (4) Separate finalizer method into finalizer and disksaver, so that normal finalize methods don't have to worry about disksaving. Other specifics: (1) Renaming: LISP_OBJECT_HEADER -> NORMAL_LISP_OBJECT_HEADER ALLOC_LISP_OBJECT -> ALLOC_NORMAL_LISP_OBJECT implementation->basic_p -> implementation->frob_block_p ALLOCATE_FIXED_TYPE_AND_SET_IMPL -> ALLOC_FROB_BLOCK_LISP_OBJECT *FCCONFIG*, wrap_fcconfig -> *FC_CONFIG*, wrap_fc_config *FCPATTERN*, wrap_fcpattern -> *FC_PATTERN*, wrap_fc_pattern (the last two changes make the naming of these macros consistent with the naming of all other macros, since the objects are named fc-config and fc-pattern with a hyphen) (2) Lots of documentation fixes in lrecord.h. (3) Eliminate macros for copying, freeing, zeroing objects, getting their storage size. Instead, new functions: zero_sized_lisp_object() zero_nonsized_lisp_object() lisp_object_storage_size() free_normal_lisp_object() (copy_lisp_object() already exists) LISP_OBJECT_FROB_BLOCK_P() (actually a macro) Eliminated: free_lrecord() zero_lrecord() copy_lrecord() copy_sized_lrecord() old_copy_lcrecord() old_copy_sized_lcrecord() old_zero_lcrecord() old_zero_sized_lcrecord() LISP_OBJECT_STORAGE_SIZE() COPY_SIZED_LISP_OBJECT() COPY_SIZED_LCRECORD() COPY_LISP_OBJECT() ZERO_LISP_OBJECT() FREE_LISP_OBJECT() (4) Catch the remaining places where lrecord stuff was used directly and use the advertised interface, e.g. alloc_sized_lrecord() -> ALLOC_SIZED_LISP_OBJECT(). (5) Make certain statically-declared pseudo-objects (buffer_local_flags, console_local_flags) have their lheader initialized correctly, so things like copy_lisp_object() can work on them. Make extent_auxiliary_defaults a proper heap object Vextent_auxiliary_defaults, and make extent auxiliaries dumpable so that this object can be dumped. allocate_extent_auxiliary() now just creates the object, and attach_extent_auxiliary() creates an extent auxiliary and attaches to an extent, like the old allocate_extent_auxiliary(). (6) Create EXTENT_AUXILIARY_SLOTS macro, similar to the foo-slots.h files but in a macro instead of a file. The purpose is to avoid duplication when iterating over all the slots in an extent auxiliary. Use it. (7) In lstream.c, don't zero out object after allocation because allocation routines take care of this. (8) In marker.c, fix a mistake in computing marker overhead. (9) In print.c, clean up printing_unreadable_lcrecord(), external_object_printer() to avoid lots of ifdef NEW_GC's. (10) Separate toolbar-button allocation into a separate allocate_toolbar_button() function for use in the example code in lrecord.h.
author Ben Wing <ben@xemacs.org>
date Fri, 05 Mar 2010 04:08:17 -0600
parents 84b14dcb0985
children 061f4f90f874
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 /* getopt_long and getopt_long_only entry points for GNU getopt.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2 Copyright (C) 1987,88,89,90,91,92,93,94,96,97 Free Software Foundation, Inc.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
3
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
4 NOTE: The canonical source of this file is maintained with the GNU C Library.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
5 Bugs can be reported to bug-glibc@prep.ai.mit.edu.
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 This program 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 This program is distributed in the hope that it will be useful,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
15 GNU General Public License 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 this program; if not, write to the Free Software
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
20 USA. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
21
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
22 #ifdef HAVE_CONFIG_H
438
84b14dcb0985 Import from CVS: tag r21-2-27
cvs
parents: 428
diff changeset
23 #include <config.h>
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
24 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
25
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
26 #include "getopt.h"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
27
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
28 #include <stdio.h>
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
29
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
30 /* Comment out all this code if we are using the GNU C Library, and are not
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
31 actually compiling the library itself. This code is part of the GNU C
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
32 Library, but also included in many other GNU distributions. Compiling
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
33 and linking in this code is a waste when using the GNU C library
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
34 (especially if it is a shared library). Rather than having every GNU
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
35 program understand `configure --with-gnu-libc' and omit the object files,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
36 it is simpler to just do this in the source for each such file. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
37
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
38 #define GETOPT_INTERFACE_VERSION 2
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
39 #if !defined (_LIBC) && defined (__GLIBC__) && __GLIBC__ >= 2
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
40 #include <gnu-versions.h>
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
41 #if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
42 #define ELIDE_CODE
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
43 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
44 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
45
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
46 #ifndef ELIDE_CODE
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
47
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
48
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
49 /* This needs to come after some library #include
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
50 to get __GNU_LIBRARY__ defined. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
51 #ifdef __GNU_LIBRARY__
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
52 #include <stdlib.h>
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
53 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
54
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
55 #ifndef NULL
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
56 #define NULL 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
57 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
58
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
59 int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
60 getopt_long (int argc, char *const *argv, const char *options,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
61 const struct option *long_options, int *opt_index)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
62 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
63 return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
64 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
65
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
66 /* Like getopt_long, but '-' as well as '--' can indicate a long option.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
67 If an option that starts with '-' (not '--') doesn't match a long option,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
68 but does match a short option, it is parsed as a short option
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
69 instead. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
70
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
71 int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
72 getopt_long_only (int argc, char *const *argv, const char *options,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
73 const struct option *long_options, int *opt_index)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
74 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
75 return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
76 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
77
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
78
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
79 #endif /* Not ELIDE_CODE. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
80
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
81 #ifdef TEST
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
82
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
83 #include <stdio.h>
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
84
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
85 int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
86 main (int argc, char **argv)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
87 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
88 int c;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
89 int digit_optind = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
90
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
91 while (1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
92 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
93 int this_option_optind = optind ? optind : 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
94 int option_index = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
95 static struct option long_options[] =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
96 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
97 {"add", 1, 0, 0},
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
98 {"append", 0, 0, 0},
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
99 {"delete", 1, 0, 0},
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
100 {"verbose", 0, 0, 0},
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
101 {"create", 0, 0, 0},
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
102 {"file", 1, 0, 0},
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
103 {0, 0, 0, 0}
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
104 };
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
105
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
106 c = getopt_long (argc, argv, "abc:d:0123456789",
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
107 long_options, &option_index);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
108 if (c == -1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
109 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
110
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
111 switch (c)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
112 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
113 case 0:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
114 printf ("option %s", long_options[option_index].name);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
115 if (optarg)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
116 printf (" with arg %s", optarg);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
117 printf ("\n");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
118 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
119
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
120 case '0':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
121 case '1':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
122 case '2':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
123 case '3':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
124 case '4':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
125 case '5':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
126 case '6':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
127 case '7':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
128 case '8':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
129 case '9':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
130 if (digit_optind != 0 && digit_optind != this_option_optind)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
131 printf ("digits occur in two different argv-elements.\n");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
132 digit_optind = this_option_optind;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
133 printf ("option %c\n", c);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
134 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
135
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
136 case 'a':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
137 printf ("option a\n");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
138 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
139
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
140 case 'b':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
141 printf ("option b\n");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
142 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
143
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
144 case 'c':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
145 printf ("option c with value `%s'\n", optarg);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
146 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
147
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
148 case 'd':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
149 printf ("option d with value `%s'\n", optarg);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
150 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
151
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
152 case '?':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
153 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
154
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
155 default:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
156 printf ("?? getopt returned character code 0%o ??\n", c);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
157 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
158 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
159
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
160 if (optind < argc)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
161 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
162 printf ("non-option ARGV-elements: ");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
163 while (optind < argc)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
164 printf ("%s ", argv[optind++]);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
165 printf ("\n");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
166 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
167
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
168 exit (0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
169 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
170
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
171 #endif /* TEST */