#include <jni.h>
#include <android/log.h>
#include <sys/time.h>
#include <time.h>
#include <stdint.h>
#include <math.h>
#include <string.h> // for memset()
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>

#include "jniwrapperstuff.h"





// System specific functions 


JNIEXPORT void JNICALL
JAVA_EXPORT_NAME(Settings_nativeSetEnv) ( JNIEnv*  env, jobject thiz, jstring j_name, jstring j_value )
{
    jboolean iscopy;
    const char *name = (*env)->GetStringUTFChars(env, j_name, &iscopy);
    const char *value = (*env)->GetStringUTFChars(env, j_value, &iscopy);
    setenv(name, value, 1);
    (*env)->ReleaseStringUTFChars(env, j_name, name);
    (*env)->ReleaseStringUTFChars(env, j_value, value);
}

JNIEXPORT jint JNICALL
JAVA_EXPORT_NAME(Settings_nativeChmod) ( JNIEnv*  env, jobject thiz, jstring j_name, jint mode )
{
    jboolean iscopy;
    const char *name = (*env)->GetStringUTFChars(env, j_name, &iscopy);
    int ret = chmod(name, mode);
    (*env)->ReleaseStringUTFChars(env, j_name, name);
    return (ret == 0);
}

JNIEXPORT void JNICALL
JAVA_EXPORT_NAME(Settings_nativeChdir) ( JNIEnv*  env, jobject thiz, jstring j_dir )
{
    jboolean iscopy;
    const char *dirname = (*env)->GetStringUTFChars(env, j_dir, &iscopy);
    chdir(dirname);
    (*env)->ReleaseStringUTFChars(env, j_dir, dirname);
}