#include <strings.h>

#include <sys/mnttab.h>

#include <sys/mkdev.h>

#include "jni.h"

static jfieldID entry_name;

static jfieldID entry_dir;

static jfieldID entry_fstype;

static jfieldID entry_options;

static jfieldID entry_dev;

    clazz = (*env)->FindClass(env, "sun/nio/fs/UnixMountEntry");

    if (clazz == NULL)

        return;

    entry_name = (*env)->GetFieldID(env, clazz, "name", "[B");

    entry_dir = (*env)->GetFieldID(env, clazz, "dir", "[B");

    entry_fstype = (*env)->GetFieldID(env, clazz, "fstype", "[B");

    entry_options = (*env)->GetFieldID(env, clazz, "opts", "[B");

    entry_dev = (*env)->GetFieldID(env, clazz, "dev", "J");

JNIEXPORT jint JNICALL

Java_sun_nio_fs_SolarisNativeDispatcher_getextmntent(JNIEnv* env, jclass this,

    jlong value, jobject entry)

{

    struct extmnttab ent;

    FILE* fp = jlong_to_ptr(value);

    jsize len;

    jbyteArray bytes;

    char* name;

    char* dir;

    char* fstype;

    char* options;

    dev_t dev;

    if (getextmntent(fp, &ent, 0))

        return -1;

    name = ent.mnt_special;

    dir = ent.mnt_mountp;

    fstype = ent.mnt_fstype;

    options = ent.mnt_mntopts;

    dev = makedev(ent.mnt_major, ent.mnt_minor);

    if (dev == NODEV) {

        throwUnixException(env, errno);

        return -1;

    }

    len = strlen(name);

    bytes = (*env)->NewByteArray(env, len);

    if (bytes == NULL)

        return -1;

    (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)name);

    (*env)->SetObjectField(env, entry, entry_name, bytes);

    len = strlen(dir);

    bytes = (*env)->NewByteArray(env, len);

    if (bytes == NULL)

        return -1;

    (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)dir);

    (*env)->SetObjectField(env, entry, entry_dir, bytes);

    len = strlen(fstype);

    bytes = (*env)->NewByteArray(env, len);

    if (bytes == NULL)

        return -1;

    (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)fstype);

    (*env)->SetObjectField(env, entry, entry_fstype, bytes);

    len = strlen(options);

    bytes = (*env)->NewByteArray(env, len);

    if (bytes == NULL)

        return -1;

    (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)options);

    (*env)->SetObjectField(env, entry, entry_options, bytes);

    if (dev != 0)

        (*env)->SetLongField(env, entry, entry_dev, (jlong)dev);

    return 0;

}