| /* jcl.h |
| Copyright (C) 1998, 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath 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 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| #ifndef __JCL_H__ |
| #define __JCL_H__ |
| |
| #include <stddef.h> |
| #include <jni.h> |
| #include <config.h> |
| |
| #if SIZEOF_VOID_P == 4 |
| typedef jint jpointer; |
| #elif SIZEOF_VOID_P == 8 |
| typedef jlong jpointer; |
| #else |
| #error "Unknown pointer size" |
| #endif |
| |
| /* Helper macros for going between pointers and jlongs. */ |
| #define JLONG_TO_PTR(T,P) ((T *)(long)P) |
| #define PTR_TO_JLONG(P) ((jlong)(long)P) |
| |
| JNIEXPORT jclass JNICALL JCL_FindClass (JNIEnv * env, const char *className); |
| JNIEXPORT void JNICALL JCL_ThrowException (JNIEnv * env, |
| const char *className, |
| const char *errMsg); |
| JNIEXPORT void *JNICALL JCL_malloc (JNIEnv * env, size_t size); |
| JNIEXPORT void *JNICALL JCL_realloc (JNIEnv * env, void *ptr, size_t size); |
| JNIEXPORT void JNICALL JCL_free (JNIEnv * env, void *p); |
| JNIEXPORT const char *JNICALL JCL_jstring_to_cstring (JNIEnv * env, |
| jstring s); |
| JNIEXPORT void JNICALL JCL_free_cstring (JNIEnv * env, jstring s, |
| const char *cstr); |
| JNIEXPORT jint JNICALL JCL_MonitorEnter (JNIEnv * env, jobject o); |
| JNIEXPORT jint JNICALL JCL_MonitorExit (JNIEnv * env, jobject o); |
| |
| JNIEXPORT jobject JNICALL JCL_NewRawDataObject (JNIEnv * env, void *data); |
| JNIEXPORT void * JNICALL JCL_GetRawData (JNIEnv * env, jobject rawdata); |
| |
| #define JCL_RETHROW_EXCEPTION(env) if((*(env))->ExceptionOccurred((env)) != NULL) return NULL; |
| |
| /* Simple debug macro */ |
| #ifdef DEBUG |
| #define DBG(x) fprintf(stderr, "%s", (x)); |
| #else |
| #define DBG(x) |
| #endif |
| |
| /* Some O/S's don't declare 'environ' */ |
| #if HAVE_CRT_EXTERNS_H |
| /* Darwin does not have a variable named environ |
| but has a function which you can get the environ |
| variable with. */ |
| #include <crt_externs.h> |
| #define environ (*_NSGetEnviron()) |
| #else |
| extern char **environ; |
| #endif /* HAVE_CRT_EXTERNS_H */ |
| |
| #endif |