92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/*
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* ScsiAdr.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_ScsiAdr.h"
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#include "BindingsUtil.h"
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#include "libburn.h"
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/*
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* Class: org_pykix_libburnia_libburn_ScsiAdr
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* Method: burn_drive_convert_scsi_adr
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* Signature: (IIIII)Ljava/lang/String;
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*/
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JNIEXPORT jstring JNICALL
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Java_org_pykix_libburnia_libburn_ScsiAdr_burn_1drive_1convert_1scsi_1adr
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(
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JNIEnv *env, jclass cls, jint bus_no, jint host_no, jint channel_no,
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jint target_no, jint lun_no
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)
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{
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char adr[BURN_DRIVE_ADR_LEN];
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if ( burn_drive_convert_scsi_adr(bus_no, host_no, channel_no,
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target_no, lun_no, adr) != 1 ) {
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java_libburn_throw_burn_exception(env, "Can't convert SCSI adr");
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return NULL;
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}
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return (*env)->NewStringUTF(env, adr);
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}
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/*
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* Class: org_pykix_libburnia_libburn_ScsiAdr
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* Method: burn_drive_obtain_scsi_adr
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* Signature: (Ljava/lang/String;)Lorg/pykix/libburnia/libburn/ScsiAdr;
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*/
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JNIEXPORT jobject JNICALL
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Java_org_pykix_libburnia_libburn_ScsiAdr_burn_1drive_1obtain_1scsi_1adr
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(
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JNIEnv *env, jclass cls, jstring path
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)
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{
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const char* cpath;
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int bus_no;
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int host_no;
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int channel_no;
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int target_no;
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int lun_no;
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static jclass scsiAdrCls = NULL;
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static jmethodID cid = NULL;
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cpath = (*env)->GetStringUTFChars(env, path, NULL);
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if ( cpath == NULL ) {
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return NULL; /* OutOfMemoryError already thrown */
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}
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if ( burn_drive_obtain_scsi_adr( (char *) path, &bus_no, &host_no,
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&channel_no, &target_no, &lun_no) != 1 ) {
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(*env)->ReleaseStringUTFChars(env, path, cpath);
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java_libburn_throw_burn_exception(env, "Can't convert SCSI adr");
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return NULL;
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}
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(*env)->ReleaseStringUTFChars(env, path, cpath);
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if ( scsiAdrCls == NULL ) {
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scsiAdrCls = java_libburn_find_class(env, "org/pykix/libburnia/libburn/ScsiAdr");
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if ( scsiAdrCls == NULL ) {
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return NULL;
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}
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}
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if ( cid == NULL ) {
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cid = (*env)->GetMethodID(env, scsiAdrCls, "<init>", "(IIIII)V");
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if (cid == NULL) {
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return NULL; /* exception thrown */
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}
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}
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return (*env)->NewObject(env, scsiAdrCls, cid, bus_no, host_no,
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channel_no, target_no, lun_no);
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}
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