xref: /aoo4110/main/cppu/inc/uno/Enterable.h (revision b1cdbd2c)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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#ifndef INCLUDED_uno_Enterable_h
#define INCLUDED_uno_Enterable_h

#include "uno/environment.h"


#ifdef __cplusplus
extern "C"
{
#endif


/** Generic function type declaration for entering an Environment.
    (http://wiki.services.openoffice.org/wiki/Uno/Binary/Spec/Environment_Stack)

	@param context
    @since UDK 3.2.7
*/
typedef void uno_Enterable_enter     (void * context);


/** Generic function type declaration for levaing an Environment.
    (http://wiki.services.openoffice.org/wiki/Uno/Binary/Spec/Environment_Stack)

	@param context
    @since UDK 3.2.7
*/
typedef void uno_Enterable_leave     (void * context);


/** Generic function type declaration for calling into an Environment.
    (http://wiki.services.openoffice.org/wiki/Uno/Binary/Spec/Environment_Stack)

	@param context
    @param pCallee  the function to be called
    @param pParam   the parameter pointer to be passed to the function
    @since UDK 3.2.7
*/
typedef void uno_Enterable_callInto_v(void * context, uno_EnvCallee * pCallee, va_list * pParam);


/** Generic function type declaration for calling out of an Environment.
    (http://wiki.services.openoffice.org/wiki/Uno/Binary/Spec/Environment_Stack)

	@param context
    @param pCallee  the function to be called
    @param pParam   the parameter pointer to be passed to the function
    @since UDK 3.2.7
*/
typedef void uno_Enterable_callOut_v (void * context, uno_EnvCallee * pCallee, va_list * pParam);


/** Generic function type declaration for checking if calling on managed object is
    valid.
    (http://wiki.services.openoffice.org/wiki/Uno/Binary/Spec/Environment_Stack)

	@param  context
    @param  ppReason  the reason, in case calling is not valid
    @return           0 == calling is not valid, 1 == calling is valid
    @since UDK 3.2.7
*/
typedef int  uno_Enterable_isValid_v (void * context, rtl_uString ** ppReason);


/** A struct pReserved needs to point to, if implementing a purpose environment.
    (http://wiki.services.openoffice.org/wiki/Uno/Binary/Spec/Environment_Stack)

    @since UDK 3.2.7
*/
typedef struct
{
	uno_Enterable_enter      * m_enter;
	uno_Enterable_leave      * m_leave;
	uno_Enterable_callInto_v * m_callInto_v;
	uno_Enterable_callOut_v  * m_callOut_v;
	uno_Enterable_isValid_v  * m_isValid;
}
uno_Enterable;


#ifdef __cplusplus
}
#endif

#endif