183 lines
4.1 KiB
C
183 lines
4.1 KiB
C
/*
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* Source.c
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*
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* Copyright (c) 2007 Vreixo Formoso
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See COPYING file for details.
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*/
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#include "org_pykix_libburnia_libburn_Source.h"
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#include "libburn.h"
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#include "libisofs.h"
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/*
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* Class: org_pykix_libburnia_libburn_Source
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* Method: burn_file_source_new
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* Signature: (Ljava/lang/String;Ljava/lang/String;)J
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*/
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JNIEXPORT jlong JNICALL Java_org_pykix_libburnia_libburn_Source_burn_1file_1source_1new
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(
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JNIEnv *env, jclass cls, jstring path, jstring subPath
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)
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{
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const char *cpath = NULL;
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const char *subpath = NULL;
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struct burn_source *src;
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cpath = (*env)->GetStringUTFChars(env, path, NULL);
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if ( cpath == NULL ) {
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return (jlong) 0; /* OutOfMemoryError already thrown */
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}
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if ( subPath != NULL ) {
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subpath = (*env)->GetStringUTFChars(env, subPath, NULL);
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if (subpath == NULL) {
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return (jlong) 0; /* OutOfMemoryError already thrown */
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}
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}
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src = burn_file_source_new(cpath, subpath);
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(*env)->ReleaseStringUTFChars(env, path, cpath);
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(*env)->ReleaseStringUTFChars(env, subPath, subpath);
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return (jlong) src;
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}
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/*
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* Class: org_pykix_libburnia_libburn_Source
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* Method: burn_fd_source_new
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* Signature: (IIJ)J
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*/
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JNIEXPORT jlong JNICALL
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Java_org_pykix_libburnia_libburn_Source_burn_1fd_1source_1new
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(
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JNIEnv *env, jclass cls, jint datafd, jint subfd, jlong size
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)
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{
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return (jlong) burn_fd_source_new(datafd, subfd, size);
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}
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/*
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* Class: org_pykix_libburnia_libburn_Source
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* Method: iso_source_new_ecma119
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* Signature: (JIII)J
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*/
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JNIEXPORT jlong JNICALL Java_org_pykix_libburnia_libburn_Source_iso_1source_1new_1ecma119
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(
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JNIEnv *env, jclass cls, jlong volumeset, jint volnum, jint level, jint flags)
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{
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return (jlong) iso_source_new_ecma119 ( (struct iso_volset *) volumeset, volnum, level, flags);
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}
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/*
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* Class: org_pykix_libburnia_libburn_Source
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* Method: read
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* Signature: (J[BI)I
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*/
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JNIEXPORT jint JNICALL Java_org_pykix_libburnia_libburn_Source_read
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(
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JNIEnv *env, jclass cls, jlong burnSource, jbyteArray byteBuffer, jint size
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)
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{
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struct burn_source *source;
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jbyte *buffer = NULL;
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source = (struct burn_source *) burnSource;
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buffer = (*env)->GetByteArrayElements(env, byteBuffer, NULL);
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if (buffer == NULL) {
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return -1; /* exception occurred */
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}
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int n = source->read(source, buffer, size);
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(*env)->ReleaseByteArrayElements(env, byteBuffer, buffer, 0);
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return n;
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}
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/*
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* Class: org_pykix_libburnia_libburn_Source
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* Method: read_sub
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* Signature: (J[BI)I
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*/
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JNIEXPORT jint JNICALL Java_org_pykix_libburnia_libburn_Source_read_1sub
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(
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JNIEnv *env, jclass cls, jlong burnSource, jbyteArray byteBuffer, jint size
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)
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{
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struct burn_source *source;
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jbyte *buffer = NULL;
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source = (struct burn_source *) burnSource;
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buffer = (*env)->GetByteArrayElements(env, byteBuffer, NULL);
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if (buffer == NULL) {
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return -1; /* exception occurred */
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}
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int n = source->read_sub(source, buffer, size);
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(*env)->ReleaseByteArrayElements(env, byteBuffer, buffer, 0);
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return n;
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}
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/*
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* Class: org_pykix_libburnia_libburn_Source
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* Method: get_size
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* Signature: (J)J
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*/
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JNIEXPORT jlong JNICALL Java_org_pykix_libburnia_libburn_Source_get_1size
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(
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JNIEnv *env, jclass cls, jlong burnSource
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)
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{
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struct burn_source *source;
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source = (struct burn_source *) burnSource;
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off_t size = source->get_size(source);
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return size;
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}
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/*
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* Class: org_pykix_libburnia_libburn_Source
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* Method: set_size
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* Signature: (JJ)I
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*/
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JNIEXPORT jint JNICALL Java_org_pykix_libburnia_libburn_Source_set_1size
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(
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JNIEnv *env, jclass cls, jlong burnSource, jlong size
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)
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{
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struct burn_source *source;
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source = (struct burn_source *) burnSource;
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int n = source->set_size(source, size);
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return n;
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}
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/*
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* Class: org_pykix_libburnia_libburn_Source
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* Method: burn_source_free
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* Signature: (J)V
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*/
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JNIEXPORT void JNICALL Java_org_pykix_libburnia_libburn_Source_burn_1source_1free
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(
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JNIEnv *env, jclass cls, jlong s
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)
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{
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burn_source_free( (struct burn_source *) s);
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}
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