Home | History | Annotate | Download | only in common
      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef _LIBZFS_JNI_UTIL_H
     28 #define	_LIBZFS_JNI_UTIL_H
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 #include <jni.h>
     33 #include <regex.h>
     34 #include <libnvpair.h>
     35 #include <libzfs.h>
     36 
     37 #ifdef __cplusplus
     38 extern "C" {
     39 #endif
     40 
     41 /*
     42  * Constants
     43  */
     44 
     45 #define	ZFSJNI_PACKAGE_DATA	"com/sun/zfs/common/model/"
     46 
     47 /*
     48  * Types
     49  */
     50 
     51 typedef struct zjni_Object {
     52 	jclass class;
     53 	jobject object;
     54 	jmethodID constructor;
     55 } zjni_Object_t;
     56 
     57 typedef struct zjni_Collection {
     58 	zjni_Object_t super;
     59 
     60 	jmethodID method_add;
     61 	jmethodID method_size;
     62 	jmethodID method_toArray;
     63 } zjni_Collection_t;
     64 
     65 typedef struct zjni_ArrayList {
     66 	zjni_Collection_t super;
     67 } zjni_ArrayList_t;
     68 
     69 typedef struct zjni_DatasetSet {
     70 	zjni_Collection_t super;
     71 } zjni_DatasetSet_t;
     72 
     73 typedef struct zjni_ArrayCallbackData {
     74 	JNIEnv *env;
     75 	zjni_Collection_t *list;
     76 } zjni_ArrayCallbackData_t;
     77 
     78 typedef struct zjni_field_mapping {
     79 	int value;
     80 	char *name;
     81 } zjni_field_mapping_t;
     82 
     83 /* Signature for function to free data */
     84 typedef void (*zjni_free_f)(void *);
     85 
     86 /*
     87  * Function prototypes
     88  */
     89 
     90 void zjni_free_array(void **array, zjni_free_f);
     91 void zjni_throw_exception(JNIEnv *, const char *, ...);
     92 jstring zjni_get_matched_string(JNIEnv *, char *, regmatch_t *);
     93 void zjni_get_dataset_from_snapshot(const char *, char *, size_t);
     94 jobjectArray zjni_Collection_to_array(JNIEnv *, zjni_Collection_t *, char *);
     95 void zjni_new_ArrayList(JNIEnv *, zjni_ArrayList_t *);
     96 void zjni_new_DatasetSet(JNIEnv *, zjni_DatasetSet_t *);
     97 jobject zjni_int_to_boolean(JNIEnv *, uint64_t);
     98 jobject zjni_int_to_enum(
     99     JNIEnv *, int, char *, char *, zjni_field_mapping_t *);
    100 jobject zjni_str_to_long(JNIEnv *, char *);
    101 jobject zjni_long_to_Long(JNIEnv *, uint64_t);
    102 jobject zjni_str_to_date(JNIEnv *, char *);
    103 jobjectArray zjni_c_string_array_to_java(JNIEnv *, char **, int);
    104 char **zjni_java_string_array_to_c(JNIEnv *, jobjectArray);
    105 int zjni_count_elements(void **);
    106 nvpair_t *zjni_nvlist_walk_nvpair(
    107 	nvlist_t *, const char *, data_type_t, nvpair_t *);
    108 
    109 extern libzfs_handle_t *g_zfs;
    110 
    111 #ifdef __cplusplus
    112 }
    113 #endif
    114 
    115 #endif /* _LIBZFS_JNI_UTIL_H */
    116