/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
*
****************************************************************************/


/*
*   COMMENTS: Function prototypes contolling the abstract type "a_variable"
*/

#include "vhandle.h"

extern vhandle NextGlobalVar( vhandle var_handle );
extern void InitGlobalVarList(void );
extern int GetVariableByName(const char *vbl_name);
extern vhandle GetVariableById(int id);
extern int VarGetId(vhandle var_handle);
extern const char   *VarGetStrVal(vhandle var_handle);
extern int VarGetIntVal( vhandle var_handle );
extern int GetVariableIntVal(const char *vbl_name);
extern const char   *GetVariableStrVal(const char *vbl_name);
extern vhandle      SetVariableByHandle(vhandle var_handle,const char *strval);
extern vhandle      SetVariableByName(char *vbl_name,const char *strval);
extern void SetDefaultGlobalVarList(void );
extern void FreeGlobalVarList( bool );
extern const char   *VarGetName( vhandle var_handle );
extern void VarSetHook( vhandle var_handle, void (*hook)( vhandle ) );
extern bool VarHasValue( vhandle var_handle );
extern vhandle AddVariable( char *name );
extern void VarSetAutoSetCond( vhandle var_handle, char *cond );
extern const char   *VarGetAutoSetCond( vhandle var_handle );
extern void VarSetAutoSetRestriction( vhandle var_handle, char *val );
extern int VarIsRestrictedFalse( vhandle var_handle );
extern int VarIsRestrictedTrue( vhandle var_handle );
