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/*************************************************************************************************
* Implementation of Utilities of QDBM for Java
* Copyright (C) 2000-2006 Mikio Hirabayashi
* This file is part of QDBM, Quick Database Manager.
* QDBM is free software; you can redistribute it and/or modify it under the terms of the GNU
* Lesser General Public License as published by the Free Software Foundation; either version
* 2.1 of the License or any later version. QDBM 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 Lesser General Public License for more
* details.
* You should have received a copy of the GNU Lesser General Public License along with QDBM; if
* not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*************************************************************************************************/
#include "qdbm_Util.h"
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#define PATHBUFSIZ 2048
/*************************************************************************************************
* public objects
*************************************************************************************************/
JNIEXPORT jint JNICALL
Java_qdbm_Util_system(JNIEnv *env, jclass myclass, jstring cmd)
{
const char *tmp;
jboolean ic;
int rv;
tmp = (*env)->GetStringUTFChars(env, cmd, &ic);
rv = system(tmp);
if(ic == JNI_TRUE) (*env)->ReleaseStringUTFChars(env, cmd, tmp);
return rv;
}
JNIEXPORT jint JNICALL
Java_qdbm_Util_chdir(JNIEnv *env, jclass myclass, jstring path)
{
const char *tmp;
jboolean ic;
int rv;
tmp = (*env)->GetStringUTFChars(env, path, &ic);
rv = chdir(tmp);
if(ic == JNI_TRUE) (*env)->ReleaseStringUTFChars(env, path, tmp);
return rv;
}
JNIEXPORT jstring JNICALL
Java_qdbm_Util_getcwd(JNIEnv *env, jclass myclass)
{
char path[PATHBUFSIZ];
if(!getcwd(path, PATHBUFSIZ)) return NULL;
return (*env)->NewStringUTF(env, path);
}
JNIEXPORT jint JNICALL
Java_qdbm_Util_getpid(JNIEnv *env, jclass myclass)
{
return getpid();
}
JNIEXPORT jstring JNICALL
Java_qdbm_Util_getenv(JNIEnv *env, jclass myclass, jstring name)
{
const char *tmp;
char *val;
jboolean ic;
tmp = (*env)->GetStringUTFChars(env, name, &ic);
val = getenv(tmp);
if(ic == JNI_TRUE) (*env)->ReleaseStringUTFChars(env, name, tmp);
if(!val) return 0;
return (*env)->NewStringUTF(env, val);
}
/* END OF FILE */
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