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Diffstat (limited to 'libjava/jni/classpath/jcl.c')
-rw-r--r-- | libjava/jni/classpath/jcl.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/libjava/jni/classpath/jcl.c b/libjava/jni/classpath/jcl.c deleted file mode 100644 index 855c5938563..00000000000 --- a/libjava/jni/classpath/jcl.c +++ /dev/null @@ -1,144 +0,0 @@ -/* jcl.c - Copyright (C) 1998, 2004 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., 59 Temple Place, Suite 330, Boston, MA -02111-1307 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. */ - -#include <stdio.h> -#include <jcl.h> -#include <stdlib.h> - -#ifndef __GNUC__ -#define __attribute__(x) /* nothing */ -#endif - -/* - * This way the memory is pre-allocated, so that we do not have to worry - * if we are out of memory. - */ -static char errstr[4098]; - -JNIEXPORT void JNICALL JCL_ThrowException(JNIEnv * env, char * className, char * errMsg) { - jclass excClass; - if((*env)->ExceptionOccurred(env)) { - (*env)->ExceptionClear(env); - } - excClass = (*env)->FindClass(env, className); - if(excClass == NULL) { - jclass errExcClass; - errExcClass = (*env)->FindClass(env, "java/lang/ClassNotFoundException"); - if(errExcClass == NULL) { - errExcClass = (*env)->FindClass(env, "java/lang/InternalError"); - if(errExcClass == NULL) { - sprintf(errstr,"JCL: Utterly failed to throw exeption %s with message %s.",className,errMsg); - fprintf(stderr, errstr); - return; - } - } - sprintf(errstr,"JCL: Failed to throw exception %s with message %s: could not find exception class.", className, errMsg); - (*env)->ThrowNew(env, errExcClass, errstr); - } - (*env)->ThrowNew(env, excClass, errMsg); -} - -JNIEXPORT void * JNICALL JCL_malloc(JNIEnv * env, size_t size) { - void * mem = malloc(size); - if(mem == NULL) { - JCL_ThrowException(env, "java/lang/OutOfMemoryError", "malloc() failed."); - return NULL; - } - return mem; -} - -JNIEXPORT void * JNICALL JCL_realloc(JNIEnv *env, void *ptr, size_t size) -{ - ptr = realloc(ptr, size); - if (ptr == 0) - { - JCL_ThrowException(env, "java/lang/OutOfMemoryError", - "malloc() failed."); - return NULL; - } - return(ptr); -} - -JNIEXPORT void JNICALL JCL_free(JNIEnv * env __attribute__((unused)), - void * p) -{ - if(p != NULL) { - free(p); - } -} - -JNIEXPORT char * JNICALL JCL_jstring_to_cstring(JNIEnv * env, jstring s) { - char* cstr; - if(s == NULL) { - JCL_ThrowException(env, "java/lang/NullPointerException","Null string"); - return NULL; - } - cstr = (char*)(*env)->GetStringUTFChars(env, s, NULL); - if(cstr == NULL) { - JCL_ThrowException(env, "java/lang/InternalError", "GetStringUTFChars() failed."); - return NULL; - } - return cstr; -} - -JNIEXPORT void JNICALL JCL_free_cstring(JNIEnv * env, jstring s, char * cstr) { - (*env)->ReleaseStringUTFChars(env, s, cstr); -} - -JNIEXPORT jint JNICALL JCL_MonitorEnter(JNIEnv * env, jobject o) { - jint retval = (*env)->MonitorEnter(env,o); - if(retval != 0) { - JCL_ThrowException(env, "java/lang/InternalError", "MonitorEnter() failed."); - } - return retval; -} - -JNIEXPORT jint JNICALL JCL_MonitorExit(JNIEnv * env, jobject o) { - jint retval = (*env)->MonitorExit(env,o); - if(retval != 0) { - JCL_ThrowException(env, "java/lang/InternalError", "MonitorExit() failed."); - } - return retval; -} - -JNIEXPORT jclass JNICALL JCL_FindClass(JNIEnv * env, char * className) { - jclass retval = (*env)->FindClass(env,className); - if(retval == NULL) { - JCL_ThrowException(env, "java/lang/ClassNotFoundException", className); - } - return retval; -} |