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jmc.h
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00001 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
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00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 #ifndef JMC_H
00038 #define JMC_H
00039 
00040 #include "jritypes.h"
00041 
00042 #ifdef __cplusplus
00043 extern "C" {
00044 #endif /* __cplusplus */
00045 
00046 #define JMC_PUBLIC_API JRI_PUBLIC_API 
00047 
00048 typedef struct JMCInterfaceID {
00049        jint a, b, c, d;
00050 } JMCInterfaceID;
00051 
00052 #ifdef __cplusplus
00053 #define EXTERN_C            extern "C"
00054 #define EXTERN_C_WITHOUT_EXTERN "C"
00055 #else
00056 #undef EXTERN_C
00057 #define EXTERN_C
00058 #define EXTERN_C_WITHOUT_EXTERN
00059 #endif /* cplusplus */
00060 
00061 typedef struct JMCException JMCException;
00062 
00063 JRI_PUBLIC_API(void)
00064 JMCException_Destroy(struct JMCException *);
00065 
00066 #define JMC_EXCEPTION(resultPtr, exceptionToReturn)             \
00067        (((resultPtr) != NULL)                                   \
00068         ? ((*(resultPtr) = (exceptionToReturn), resultPtr))     \
00069         : (JMCException_Destroy(exceptionToReturn), resultPtr))
00070 
00071 #define JMC_EXCEPTION_RETURNED(resultPtr)                \
00072        ((resultPtr) != NULL && *(resultPtr) != NULL)
00073 
00074 #define JMCEXCEPTION_OUT_OF_MEMORY ((struct JMCException*)-1)
00075 
00076 #define JMC_DELETE_EXCEPTION(resultPtr)                         \
00077        (JMCException_Destroy(*(resultPtr)), *(resultPtr) = NULL)
00078 
00079 #ifdef __cplusplus
00080 } /* extern "C" */
00081 #endif /* __cplusplus */
00082 
00083 #endif /* JMC_H */