386BSD 0.1 development

Work on file usr/src/usr.bin/gdb/command.h

Co-Authored-By: Lynne Greer Jolitz <ljolitz@cardio.ucsf.edu>
Synthesized-from: 386BSD-0.1

diff --git a/usr/src/usr.bin/gdb/command.h b/usr/src/usr.bin/gdb/command.h
new file mode 100644 (file)
index 0000000..fe28aef
--- /dev/null
+++ b/usr/src/usr.bin/gdb/command.h
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+/* Header file for command-reading library command.c.
+   Copyright (C) 1986, 1989 Free Software Foundation, Inc.
+
+   This program 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 1, or (at your option)
+   any later version.
+
+   This program 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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* This structure records one command'd definition.  */
+
+struct cmd_list_element
+  {
+    /* Points to next command in this list.  */
+    struct cmd_list_element *next;
+
+    /* Name of this command.  */
+    char *name;
+
+    /* Command class; class values are chosen by application program.  */
+    int class;
+
+    /* Function definition of this command.
+       Zero for command class names and for help topics that
+       are not really commands.  */
+    void (*function) ();
+
+    /* Documentation of this command (or help topic).
+       First line is brief documentation; remaining lines form, with it,
+       the full documentation.  First line should end with a period.
+       Entire string should also end with a period, not a newline.  */
+    char *doc;
+
+    /* Auxiliary information.
+       It is up to the calling program to decide what this means.  */
+    char *aux;
+
+    /* Nonzero identifies a prefix command.  For them, the address
+       of the variable containing the list of subcommands.  */
+    struct cmd_list_element **prefixlist;
+
+    /* For prefix commands only:
+       String containing prefix commands to get here: this one
+       plus any others needed to get to it.  Should end in a space.
+       It is used before the word "command" in describing the
+       commands reached through this prefix.  */
+    char *prefixname;
+
+    /* For prefix commands only:
+       nonzero means do not get an error if subcommand is not
+       recognized; call the prefix's own function in that case.  */
+    char allow_unknown;
+
+    /* Nonzero says this is an abbreviation, and should not
+       be mentioned in lists of commands.
+       This allows "br<tab>" to complete to "break", which it
+       otherwise wouldn't.  */
+    char abbrev_flag;
+  };
+
+/* Forward-declarations of the entry-points of command.c.  */
+
+extern struct cmd_list_element *add_cmd ();
+extern struct cmd_list_element *add_alias_cmd ();
+extern struct cmd_list_element *add_prefix_cmd ();
+extern struct cmd_list_element *lookup_cmd (), *lookup_cmd_1 ();
+extern char **complete_on_cmdlist ();
+extern void delete_cmd ();
+extern void help_cmd ();