classify/sigmenu.h File Reference

#include "cutil.h"
#include <signal.h>

Go to the source code of this file.

Defines

• #define SIG_MENU   0
• #define SIG_RESUME   1

Functions

• void AddSignalMenuItem (int Signal, int ItemNum, const char ItemLabel[], int_void ItemFunc)

  Add a new menu item to the list of menu items for Signal; not functional in current state.
  

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Define Documentation

#define SIG_MENU   0

Definition at line 32 of file sigmenu.h.

#define SIG_RESUME   1

Note:

File:sigmenu.h
Definition of signal handler routines

Author:

Dan Johnson

Date:

10/2/89, DSJ, Created.

 **	(c) Copyright Hewlett-Packard Company, 1988.
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
 ** You may obtain a copy of the License at
 ** http://www.apache.org/licenses/LICENSE-2.0
 ** Unless required by applicable law or agreed to in writing, software
 ** distributed under the License is distributed on an "AS IS" BASIS,
 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ** See the License for the specific language governing permissions and
 ** limitations under the License.

Definition at line 31 of file sigmenu.h.

Referenced by MainSignalHandler().

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Function Documentation

void AddSignalMenuItem	(	int	Signal,
		int	ItemNum,
		const char	ItemLabel[],
		int_void	ItemFunc
	)

Add a new menu item to the list of menu items for Signal; not functional in current state.

Parameters:

	Signal	Signal to be trapped for this menu
	ItemNum	Menu number for this item
	ItemLabel	Menu label for this item
	ItemFunc	Function to be called when item is selected

Note:

Globals: SignalMenus list of menu items for each possible signal

Returns:

none

Whenever Signal is encountered, the user will be given a list of options to choose from. This list is the list of all of the menu items that have been specified for that Signal.

Note:

Exceptions: none

Date:

Mon Oct 2 07:42:19 1989, DSJ, Created.

Definition at line 82 of file sigmenu.cpp.

References cprintf(), ItemCompare(), MainSignalHandler(), NewSignalMenuItem(), NIL, s_adjoin(), and SignalMenus.

Referenced by init_dj_debug(), and init_ms_debug().

                                                        {
  #if 0
  #ifndef SECURE_NAMES
  SIG_MENU_ITEM *NewItem;

  /* check for a valid Signal */
  if (Signal >= NSIG || Signal <= 0) {
    cprintf ("Illegal signal (%d) specified for menu item!\n", Signal);
    return;
  }

  /* if this is the first item for this signal, indicate that the
     appropriate signal handler has been enabled */
  if (SignalMenus[Signal] == NIL)
    cprintf ("Signal handler enabled for signal %d.\n", Signal);

  /* add the new menu item to the appropriate list of menu items */
  NewItem = NewSignalMenuItem (ItemNum, ItemLabel, ItemFunc);
  SignalMenus[Signal] = s_adjoin (SignalMenus[Signal], NewItem, ItemCompare);

  /* set up the trap for the appropriate signal */
  signal(Signal, MainSignalHandler); 
  #endif
  #endif
}                                /* AddSignalMenuItem */

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