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Annotation of 43BSDReno/contrib/emacs-18.55/gdb/command.h, revision 1.1

1.1     ! root        1: /* Header file for command-reading library command.c.
        !             2:    Copyright (C) 1986 Free Software Foundation, Inc.
        !             3: 
        !             4:                       NO WARRANTY
        !             5: 
        !             6:   BECAUSE THIS PROGRAM IS LICENSED FREE OF CHARGE, WE PROVIDE ABSOLUTELY
        !             7: NO WARRANTY, TO THE EXTENT PERMITTED BY APPLICABLE STATE LAW.  EXCEPT
        !             8: WHEN OTHERWISE STATED IN WRITING, FREE SOFTWARE FOUNDATION, INC,
        !             9: RICHARD M. STALLMAN AND/OR OTHER PARTIES PROVIDE THIS PROGRAM "AS IS"
        !            10: WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
        !            11: BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
        !            12: FITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY
        !            13: AND PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE PROGRAM PROVE
        !            14: DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR
        !            15: CORRECTION.
        !            16: 
        !            17:  IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW WILL RICHARD M.
        !            18: STALLMAN, THE FREE SOFTWARE FOUNDATION, INC., AND/OR ANY OTHER PARTY
        !            19: WHO MAY MODIFY AND REDISTRIBUTE THIS PROGRAM AS PERMITTED BELOW, BE
        !            20: LIABLE TO YOU FOR DAMAGES, INCLUDING ANY LOST PROFITS, LOST MONIES, OR
        !            21: OTHER SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
        !            22: USE OR INABILITY TO USE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR
        !            23: DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY THIRD PARTIES OR
        !            24: A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS) THIS
        !            25: PROGRAM, EVEN IF YOU HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
        !            26: DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY.
        !            27: 
        !            28:                GENERAL PUBLIC LICENSE TO COPY
        !            29: 
        !            30:   1. You may copy and distribute verbatim copies of this source file
        !            31: as you receive it, in any medium, provided that you conspicuously and
        !            32: appropriately publish on each copy a valid copyright notice "Copyright
        !            33: (C) 1986 Free Software Foundation, Inc."; and include following the
        !            34: copyright notice a verbatim copy of the above disclaimer of warranty
        !            35: and of this License.  You may charge a distribution fee for the
        !            36: physical act of transferring a copy.
        !            37: 
        !            38:   2. You may modify your copy or copies of this source file or
        !            39: any portion of it, and copy and distribute such modifications under
        !            40: the terms of Paragraph 1 above, provided that you also do the following:
        !            41: 
        !            42:     a) cause the modified files to carry prominent notices stating
        !            43:     that you changed the files and the date of any change; and
        !            44: 
        !            45:     b) cause the whole of any work that you distribute or publish,
        !            46:     that in whole or in part contains or is a derivative of this
        !            47:     program or any part thereof, to be licensed at no charge to all
        !            48:     third parties on terms identical to those contained in this
        !            49:     License Agreement (except that you may choose to grant more extensive
        !            50:     warranty protection to some or all third parties, at your option).
        !            51: 
        !            52:     c) You may charge a distribution fee for the physical act of
        !            53:     transferring a copy, and you may at your option offer warranty
        !            54:     protection in exchange for a fee.
        !            55: 
        !            56: Mere aggregation of another unrelated program with this program (or its
        !            57: derivative) on a volume of a storage or distribution medium does not bring
        !            58: the other program under the scope of these terms.
        !            59: 
        !            60:   3. You may copy and distribute this program (or a portion or derivative
        !            61: of it, under Paragraph 2) in object code or executable form under the terms
        !            62: of Paragraphs 1 and 2 above provided that you also do one of the following:
        !            63: 
        !            64:     a) accompany it with the complete corresponding machine-readable
        !            65:     source code, which must be distributed under the terms of
        !            66:     Paragraphs 1 and 2 above; or,
        !            67: 
        !            68:     b) accompany it with a written offer, valid for at least three
        !            69:     years, to give any third party free (except for a nominal
        !            70:     shipping charge) a complete machine-readable copy of the
        !            71:     corresponding source code, to be distributed under the terms of
        !            72:     Paragraphs 1 and 2 above; or,
        !            73: 
        !            74:     c) accompany it with the information you received as to where the
        !            75:     corresponding source code may be obtained.  (This alternative is
        !            76:     allowed only for noncommercial distribution and only if you
        !            77:     received the program in object code or executable form alone.)
        !            78: 
        !            79: For an executable file, complete source code means all the source code for
        !            80: all modules it contains; but, as a special exception, it need not include
        !            81: source code for modules which are standard libraries that accompany the
        !            82: operating system on which the executable file runs.
        !            83: 
        !            84:   4. You may not copy, sublicense, distribute or transfer this program
        !            85: except as expressly provided under this License Agreement.  Any attempt
        !            86: otherwise to copy, sublicense, distribute or transfer this program is void and
        !            87: your rights to use the program under this License agreement shall be
        !            88: automatically terminated.  However, parties who have received computer
        !            89: software programs from you with this License Agreement will not have
        !            90: their licenses terminated so long as such parties remain in full compliance.
        !            91: 
        !            92:   5. If you wish to incorporate parts of this program into other free
        !            93: programs whose distribution conditions are different, write to the Free
        !            94: Software Foundation at 675 Mass Ave, Cambridge, MA 02139.  We have not yet
        !            95: worked out a simple rule that can be stated here, but we will often permit
        !            96: this.  We will be guided by the two goals of preserving the free status of
        !            97: all derivatives of our free software and of promoting the sharing and reuse of
        !            98: software.
        !            99: 
        !           100: 
        !           101: In other words, you are welcome to use, share and improve this program.
        !           102: You are forbidden to forbid anyone else to use, share and improve
        !           103: what you give them.   Help stamp out software-hoarding!  */
        !           104: 
        !           105: 
        !           106: /* This structure records one command'd definition.  */
        !           107: 
        !           108: struct cmd_list_element
        !           109:   {
        !           110:     /* Points to next command in this list.  */
        !           111:     struct cmd_list_element *next;
        !           112: 
        !           113:     /* Name of this command.  */
        !           114:     char *name;
        !           115: 
        !           116:     /* Command class; class values are chosen by application program.  */
        !           117:     int class;
        !           118: 
        !           119:     /* Function definition of this command.
        !           120:        Zero for command class names and for help topics that
        !           121:        are not really commands.  */
        !           122:     void (*function) ();
        !           123: 
        !           124:     /* Documentation of this command (or help topic).
        !           125:        First line is brief documentation; remaining lines form, with it,
        !           126:        the full documentation.  First line should end with a period.
        !           127:        Entire string should also end with a period, not a newline.  */
        !           128:     char *doc;
        !           129: 
        !           130:     /* Auxiliary information.
        !           131:        It is up to the calling program to decide what this means.  */
        !           132:     char *aux;
        !           133: 
        !           134:     /* Nonzero identifies a prefix command.  For them, the address
        !           135:        of the variable containing the list of subcommands.  */
        !           136:     struct cmd_list_element **prefixlist;
        !           137: 
        !           138:     /* For prefix commands only:
        !           139:        String containing prefix commands to get here: this one
        !           140:        plus any others needed to get to it.  Should end in a space.
        !           141:        It is used before the word "command" in describing the
        !           142:        commands reached through this prefix.  */
        !           143:     char *prefixname;
        !           144: 
        !           145:     /* For prefix commands only:
        !           146:        nonzero means do not get an error if subcommand is not
        !           147:        recognized; call the prefix's own function in that case.  */
        !           148:     char allow_unknown;
        !           149: 
        !           150:     /* Nonzero says this is an abbreviation, and should not
        !           151:        be mentioned in lists of commands.  */
        !           152:     char abbrev_flag;
        !           153:   };
        !           154: 
        !           155: /* Forward-declarations of the entry-points of command.c.  */
        !           156: 
        !           157: extern struct cmd_list_element *add_cmd ();
        !           158: extern struct cmd_list_element *add_alias_cmd ();
        !           159: extern struct cmd_list_element *add_prefix_cmd ();
        !           160: extern struct cmd_list_element *lookup_cmd ();
        !           161: extern void delete_cmd ();
        !           162: extern void help_cmd ();

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