X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=java%2Fcom_redhat_et_libguestfs_GuestFS.c;h=df1610252a9412de4a09f187fd1db90a267b9d5e;hp=37683bf503c696df5ec28912cd08af810a25d213;hb=f68b3ac861ae607a333211c775dded82ae2b2c4a;hpb=c41fe04a652437c920acb0e820762c53bf44a139

diff --git a/java/com_redhat_et_libguestfs_GuestFS.c b/java/com_redhat_et_libguestfs_GuestFS.c
index 37683bf..df16102 100644
--- a/java/com_redhat_et_libguestfs_GuestFS.c
+++ b/java/com_redhat_et_libguestfs_GuestFS.c
@@ -78,7 +78,7 @@ Java_com_redhat_et_libguestfs_GuestFS__1test0
   int i;
 
   str = (*env)->GetStringUTFChars (env, jstr, NULL);
-  optstr = (*env)->GetStringUTFChars (env, joptstr, NULL);
+  optstr = joptstr ? (*env)->GetStringUTFChars (env, joptstr, NULL) : NULL;
   strlist_len = (*env)->GetArrayLength (env, jstrlist);
   strlist = guestfs_safe_malloc (g, sizeof (char *) * (strlist_len+1));
   for (i = 0; i < strlist_len; ++i) {
@@ -92,7 +92,8 @@ Java_com_redhat_et_libguestfs_GuestFS__1test0
   fileout = (*env)->GetStringUTFChars (env, jfileout, NULL);
   r = guestfs_test0 (g, str, optstr, strlist, b, integer, filein, fileout);
   (*env)->ReleaseStringUTFChars (env, jstr, str);
-  (*env)->ReleaseStringUTFChars (env, joptstr, optstr);
+  if (joptstr)
+    (*env)->ReleaseStringUTFChars (env, joptstr, optstr);
   for (i = 0; i < strlist_len; ++i) {
     jobject o = (*env)->GetObjectArrayElement (env, jstrlist, i);
     (*env)->ReleaseStringUTFChars (env, o, strlist[i]);
@@ -1088,6 +1089,23 @@ Java_com_redhat_et_libguestfs_GuestFS__1add_1cdrom
 }
 
 JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1add_1drive_1ro
+  (JNIEnv *env, jobject obj, jlong jg, jstring jfilename)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *filename;
+
+  filename = (*env)->GetStringUTFChars (env, jfilename, NULL);
+  r = guestfs_add_drive_ro (g, filename);
+  (*env)->ReleaseStringUTFChars (env, jfilename, filename);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+
+JNIEXPORT void JNICALL
 Java_com_redhat_et_libguestfs_GuestFS__1config
   (JNIEnv *env, jobject obj, jlong jg, jstring jqemuparam, jstring jqemuvalue)
 {
@@ -1097,10 +1115,11 @@ Java_com_redhat_et_libguestfs_GuestFS__1config
   const char *qemuvalue;
 
   qemuparam = (*env)->GetStringUTFChars (env, jqemuparam, NULL);
-  qemuvalue = (*env)->GetStringUTFChars (env, jqemuvalue, NULL);
+  qemuvalue = jqemuvalue ? (*env)->GetStringUTFChars (env, jqemuvalue, NULL) : NULL;
   r = guestfs_config (g, qemuparam, qemuvalue);
   (*env)->ReleaseStringUTFChars (env, jqemuparam, qemuparam);
-  (*env)->ReleaseStringUTFChars (env, jqemuvalue, qemuvalue);
+  if (jqemuvalue)
+    (*env)->ReleaseStringUTFChars (env, jqemuvalue, qemuvalue);
   if (r == -1) {
     throw_exception (env, guestfs_last_error (g));
     return ;
@@ -1383,6 +1402,37 @@ Java_com_redhat_et_libguestfs_GuestFS__1end_1busy
 }
 
 JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1set_1memsize
+  (JNIEnv *env, jobject obj, jlong jg, jint jmemsize)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  int memsize;
+
+  memsize = jmemsize;
+  r = guestfs_set_memsize (g, memsize);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+
+JNIEXPORT jint JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1get_1memsize
+  (JNIEnv *env, jobject obj, jlong jg)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+
+  r = guestfs_get_memsize (g);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return 0;
+  }
+  return (jint) r;
+}
+
+JNIEXPORT void JNICALL
 Java_com_redhat_et_libguestfs_GuestFS__1mount
   (JNIEnv *env, jobject obj, jlong jg, jstring jdevice, jstring jmountpoint)
 {
@@ -1928,10 +1978,11 @@ Java_com_redhat_et_libguestfs_GuestFS__1aug_1defvar
   const char *expr;
 
   name = (*env)->GetStringUTFChars (env, jname, NULL);
-  expr = (*env)->GetStringUTFChars (env, jexpr, NULL);
+  expr = jexpr ? (*env)->GetStringUTFChars (env, jexpr, NULL) : NULL;
   r = guestfs_aug_defvar (g, name, expr);
   (*env)->ReleaseStringUTFChars (env, jname, name);
-  (*env)->ReleaseStringUTFChars (env, jexpr, expr);
+  if (jexpr)
+    (*env)->ReleaseStringUTFChars (env, jexpr, expr);
   if (r == -1) {
     throw_exception (env, guestfs_last_error (g));
     return 0;
@@ -3708,24 +3759,24 @@ Java_com_redhat_et_libguestfs_GuestFS__1pvresize
 
 JNIEXPORT void JNICALL
 Java_com_redhat_et_libguestfs_GuestFS__1sfdisk_1N
-  (JNIEnv *env, jobject obj, jlong jg, jstring jdevice, jint jn, jint jcyls, jint jheads, jint jsectors, jstring jline)
+  (JNIEnv *env, jobject obj, jlong jg, jstring jdevice, jint jpartnum, jint jcyls, jint jheads, jint jsectors, jstring jline)
 {
   guestfs_h *g = (guestfs_h *) (long) jg;
   int r;
   const char *device;
-  int n;
+  int partnum;
   int cyls;
   int heads;
   int sectors;
   const char *line;
 
   device = (*env)->GetStringUTFChars (env, jdevice, NULL);
-  n = jn;
+  partnum = jpartnum;
   cyls = jcyls;
   heads = jheads;
   sectors = jsectors;
   line = (*env)->GetStringUTFChars (env, jline, NULL);
-  r = guestfs_sfdisk_N (g, device, n, cyls, heads, sectors, line);
+  r = guestfs_sfdisk_N (g, device, partnum, cyls, heads, sectors, line);
   (*env)->ReleaseStringUTFChars (env, jdevice, device);
   (*env)->ReleaseStringUTFChars (env, jline, line);
   if (r == -1) {
@@ -3930,3 +3981,552 @@ Java_com_redhat_et_libguestfs_GuestFS__1e2fsck_1f
   }
 }
 
+JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1sleep
+  (JNIEnv *env, jobject obj, jlong jg, jint jsecs)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  int secs;
+
+  secs = jsecs;
+  r = guestfs_sleep (g, secs);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+
+JNIEXPORT jint JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1ntfs_13g_1probe
+  (JNIEnv *env, jobject obj, jlong jg, jboolean jrw, jstring jdevice)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  int rw;
+  const char *device;
+
+  rw = jrw;
+  device = (*env)->GetStringUTFChars (env, jdevice, NULL);
+  r = guestfs_ntfs_3g_probe (g, rw, device);
+  (*env)->ReleaseStringUTFChars (env, jdevice, device);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return 0;
+  }
+  return (jint) r;
+}
+
+JNIEXPORT jstring JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1sh
+  (JNIEnv *env, jobject obj, jlong jg, jstring jcommand)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jstring jr;
+  char *r;
+  const char *command;
+
+  command = (*env)->GetStringUTFChars (env, jcommand, NULL);
+  r = guestfs_sh (g, command);
+  (*env)->ReleaseStringUTFChars (env, jcommand, command);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  jr = (*env)->NewStringUTF (env, r);
+  free (r);
+  return jr;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1sh_1lines
+  (JNIEnv *env, jobject obj, jlong jg, jstring jcommand)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jobjectArray jr;
+  int r_len;
+  jclass cl;
+  jstring jstr;
+  char **r;
+  const char *command;
+  int i;
+
+  command = (*env)->GetStringUTFChars (env, jcommand, NULL);
+  r = guestfs_sh_lines (g, command);
+  (*env)->ReleaseStringUTFChars (env, jcommand, command);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  for (r_len = 0; r[r_len] != NULL; ++r_len) ;
+  cl = (*env)->FindClass (env, "java/lang/String");
+  jstr = (*env)->NewStringUTF (env, "");
+  jr = (*env)->NewObjectArray (env, r_len, cl, jstr);
+  for (i = 0; i < r_len; ++i) {
+    jstr = (*env)->NewStringUTF (env, r[i]);
+    (*env)->SetObjectArrayElement (env, jr, i, jstr);
+    free (r[i]);
+  }
+  free (r);
+  return jr;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1glob_1expand
+  (JNIEnv *env, jobject obj, jlong jg, jstring jpattern)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jobjectArray jr;
+  int r_len;
+  jclass cl;
+  jstring jstr;
+  char **r;
+  const char *pattern;
+  int i;
+
+  pattern = (*env)->GetStringUTFChars (env, jpattern, NULL);
+  r = guestfs_glob_expand (g, pattern);
+  (*env)->ReleaseStringUTFChars (env, jpattern, pattern);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  for (r_len = 0; r[r_len] != NULL; ++r_len) ;
+  cl = (*env)->FindClass (env, "java/lang/String");
+  jstr = (*env)->NewStringUTF (env, "");
+  jr = (*env)->NewObjectArray (env, r_len, cl, jstr);
+  for (i = 0; i < r_len; ++i) {
+    jstr = (*env)->NewStringUTF (env, r[i]);
+    (*env)->SetObjectArrayElement (env, jr, i, jstr);
+    free (r[i]);
+  }
+  free (r);
+  return jr;
+}
+
+JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1scrub_1device
+  (JNIEnv *env, jobject obj, jlong jg, jstring jdevice)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *device;
+
+  device = (*env)->GetStringUTFChars (env, jdevice, NULL);
+  r = guestfs_scrub_device (g, device);
+  (*env)->ReleaseStringUTFChars (env, jdevice, device);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+
+JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1scrub_1file
+  (JNIEnv *env, jobject obj, jlong jg, jstring jfile)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *file;
+
+  file = (*env)->GetStringUTFChars (env, jfile, NULL);
+  r = guestfs_scrub_file (g, file);
+  (*env)->ReleaseStringUTFChars (env, jfile, file);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+
+JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1scrub_1freespace
+  (JNIEnv *env, jobject obj, jlong jg, jstring jdir)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *dir;
+
+  dir = (*env)->GetStringUTFChars (env, jdir, NULL);
+  r = guestfs_scrub_freespace (g, dir);
+  (*env)->ReleaseStringUTFChars (env, jdir, dir);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+
+JNIEXPORT jstring JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1mkdtemp
+  (JNIEnv *env, jobject obj, jlong jg, jstring jtemplate)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jstring jr;
+  char *r;
+  const char *template;
+
+  template = (*env)->GetStringUTFChars (env, jtemplate, NULL);
+  r = guestfs_mkdtemp (g, template);
+  (*env)->ReleaseStringUTFChars (env, jtemplate, template);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  jr = (*env)->NewStringUTF (env, r);
+  free (r);
+  return jr;
+}
+
+JNIEXPORT jint JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1wc_1l
+  (JNIEnv *env, jobject obj, jlong jg, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *path;
+
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_wc_l (g, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return 0;
+  }
+  return (jint) r;
+}
+
+JNIEXPORT jint JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1wc_1w
+  (JNIEnv *env, jobject obj, jlong jg, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *path;
+
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_wc_w (g, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return 0;
+  }
+  return (jint) r;
+}
+
+JNIEXPORT jint JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1wc_1c
+  (JNIEnv *env, jobject obj, jlong jg, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *path;
+
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_wc_c (g, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return 0;
+  }
+  return (jint) r;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1head
+  (JNIEnv *env, jobject obj, jlong jg, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jobjectArray jr;
+  int r_len;
+  jclass cl;
+  jstring jstr;
+  char **r;
+  const char *path;
+  int i;
+
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_head (g, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  for (r_len = 0; r[r_len] != NULL; ++r_len) ;
+  cl = (*env)->FindClass (env, "java/lang/String");
+  jstr = (*env)->NewStringUTF (env, "");
+  jr = (*env)->NewObjectArray (env, r_len, cl, jstr);
+  for (i = 0; i < r_len; ++i) {
+    jstr = (*env)->NewStringUTF (env, r[i]);
+    (*env)->SetObjectArrayElement (env, jr, i, jstr);
+    free (r[i]);
+  }
+  free (r);
+  return jr;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1head_1n
+  (JNIEnv *env, jobject obj, jlong jg, jint jnrlines, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jobjectArray jr;
+  int r_len;
+  jclass cl;
+  jstring jstr;
+  char **r;
+  int nrlines;
+  const char *path;
+  int i;
+
+  nrlines = jnrlines;
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_head_n (g, nrlines, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  for (r_len = 0; r[r_len] != NULL; ++r_len) ;
+  cl = (*env)->FindClass (env, "java/lang/String");
+  jstr = (*env)->NewStringUTF (env, "");
+  jr = (*env)->NewObjectArray (env, r_len, cl, jstr);
+  for (i = 0; i < r_len; ++i) {
+    jstr = (*env)->NewStringUTF (env, r[i]);
+    (*env)->SetObjectArrayElement (env, jr, i, jstr);
+    free (r[i]);
+  }
+  free (r);
+  return jr;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1tail
+  (JNIEnv *env, jobject obj, jlong jg, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jobjectArray jr;
+  int r_len;
+  jclass cl;
+  jstring jstr;
+  char **r;
+  const char *path;
+  int i;
+
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_tail (g, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  for (r_len = 0; r[r_len] != NULL; ++r_len) ;
+  cl = (*env)->FindClass (env, "java/lang/String");
+  jstr = (*env)->NewStringUTF (env, "");
+  jr = (*env)->NewObjectArray (env, r_len, cl, jstr);
+  for (i = 0; i < r_len; ++i) {
+    jstr = (*env)->NewStringUTF (env, r[i]);
+    (*env)->SetObjectArrayElement (env, jr, i, jstr);
+    free (r[i]);
+  }
+  free (r);
+  return jr;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1tail_1n
+  (JNIEnv *env, jobject obj, jlong jg, jint jnrlines, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jobjectArray jr;
+  int r_len;
+  jclass cl;
+  jstring jstr;
+  char **r;
+  int nrlines;
+  const char *path;
+  int i;
+
+  nrlines = jnrlines;
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_tail_n (g, nrlines, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  for (r_len = 0; r[r_len] != NULL; ++r_len) ;
+  cl = (*env)->FindClass (env, "java/lang/String");
+  jstr = (*env)->NewStringUTF (env, "");
+  jr = (*env)->NewObjectArray (env, r_len, cl, jstr);
+  for (i = 0; i < r_len; ++i) {
+    jstr = (*env)->NewStringUTF (env, r[i]);
+    (*env)->SetObjectArrayElement (env, jr, i, jstr);
+    free (r[i]);
+  }
+  free (r);
+  return jr;
+}
+
+JNIEXPORT jstring JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1df
+  (JNIEnv *env, jobject obj, jlong jg)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jstring jr;
+  char *r;
+
+  r = guestfs_df (g);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  jr = (*env)->NewStringUTF (env, r);
+  free (r);
+  return jr;
+}
+
+JNIEXPORT jstring JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1df_1h
+  (JNIEnv *env, jobject obj, jlong jg)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jstring jr;
+  char *r;
+
+  r = guestfs_df_h (g);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  jr = (*env)->NewStringUTF (env, r);
+  free (r);
+  return jr;
+}
+
+JNIEXPORT jlong JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1du
+  (JNIEnv *env, jobject obj, jlong jg, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int64_t r;
+  const char *path;
+
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_du (g, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return 0;
+  }
+  return (jlong) r;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1initrd_1list
+  (JNIEnv *env, jobject obj, jlong jg, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  jobjectArray jr;
+  int r_len;
+  jclass cl;
+  jstring jstr;
+  char **r;
+  const char *path;
+  int i;
+
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_initrd_list (g, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == NULL) {
+    throw_exception (env, guestfs_last_error (g));
+    return NULL;
+  }
+  for (r_len = 0; r[r_len] != NULL; ++r_len) ;
+  cl = (*env)->FindClass (env, "java/lang/String");
+  jstr = (*env)->NewStringUTF (env, "");
+  jr = (*env)->NewObjectArray (env, r_len, cl, jstr);
+  for (i = 0; i < r_len; ++i) {
+    jstr = (*env)->NewStringUTF (env, r[i]);
+    (*env)->SetObjectArrayElement (env, jr, i, jstr);
+    free (r[i]);
+  }
+  free (r);
+  return jr;
+}
+
+JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1mount_1loop
+  (JNIEnv *env, jobject obj, jlong jg, jstring jfile, jstring jmountpoint)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *file;
+  const char *mountpoint;
+
+  file = (*env)->GetStringUTFChars (env, jfile, NULL);
+  mountpoint = (*env)->GetStringUTFChars (env, jmountpoint, NULL);
+  r = guestfs_mount_loop (g, file, mountpoint);
+  (*env)->ReleaseStringUTFChars (env, jfile, file);
+  (*env)->ReleaseStringUTFChars (env, jmountpoint, mountpoint);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+
+JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1mkswap
+  (JNIEnv *env, jobject obj, jlong jg, jstring jdevice)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *device;
+
+  device = (*env)->GetStringUTFChars (env, jdevice, NULL);
+  r = guestfs_mkswap (g, device);
+  (*env)->ReleaseStringUTFChars (env, jdevice, device);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+
+JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1mkswap_1L
+  (JNIEnv *env, jobject obj, jlong jg, jstring jlabel, jstring jdevice)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *label;
+  const char *device;
+
+  label = (*env)->GetStringUTFChars (env, jlabel, NULL);
+  device = (*env)->GetStringUTFChars (env, jdevice, NULL);
+  r = guestfs_mkswap_L (g, label, device);
+  (*env)->ReleaseStringUTFChars (env, jlabel, label);
+  (*env)->ReleaseStringUTFChars (env, jdevice, device);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+
+JNIEXPORT void JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1mkswap_1U
+  (JNIEnv *env, jobject obj, jlong jg, jstring juuid, jstring jdevice)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int r;
+  const char *uuid;
+  const char *device;
+
+  uuid = (*env)->GetStringUTFChars (env, juuid, NULL);
+  device = (*env)->GetStringUTFChars (env, jdevice, NULL);
+  r = guestfs_mkswap_U (g, uuid, device);
+  (*env)->ReleaseStringUTFChars (env, juuid, uuid);
+  (*env)->ReleaseStringUTFChars (env, jdevice, device);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return ;
+  }
+}
+