7191556: (fs) UnixNativeDispatcher.getextmntent should be moved into platform specific code
authoralanb
Thu, 16 Aug 2012 11:14:42 +0100 (2012-08-16)
changeset 13571 737b7b4bd73a
parent 13570 9ed2d9645e1c
child 13572 901174938be4
7191556: (fs) UnixNativeDispatcher.getextmntent should be moved into platform specific code Reviewed-by: andrew
jdk/make/java/nio/Makefile
jdk/make/java/nio/mapfile-bsd
jdk/make/java/nio/mapfile-linux
jdk/make/java/nio/mapfile-solaris
jdk/src/solaris/classes/sun/nio/fs/DefaultFileTypeDetector.java
jdk/src/solaris/classes/sun/nio/fs/LinuxFileSystem.java
jdk/src/solaris/classes/sun/nio/fs/LinuxFileSystemProvider.java
jdk/src/solaris/classes/sun/nio/fs/LinuxNativeDispatcher.java
jdk/src/solaris/classes/sun/nio/fs/SolarisFileSystem.java
jdk/src/solaris/classes/sun/nio/fs/SolarisFileSystemProvider.java
jdk/src/solaris/classes/sun/nio/fs/SolarisNativeDispatcher.java
jdk/src/solaris/classes/sun/nio/fs/UnixFileSystemProvider.java
jdk/src/solaris/classes/sun/nio/fs/UnixNativeDispatcher.java
jdk/src/solaris/native/sun/nio/fs/BsdNativeDispatcher.c
jdk/src/solaris/native/sun/nio/fs/GnomeFileTypeDetector.c
jdk/src/solaris/native/sun/nio/fs/LinuxNativeDispatcher.c
jdk/src/solaris/native/sun/nio/fs/SolarisNativeDispatcher.c
jdk/src/solaris/native/sun/nio/fs/UnixNativeDispatcher.c
--- a/jdk/make/java/nio/Makefile	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/make/java/nio/Makefile	Thu Aug 16 11:14:42 2012 +0100
@@ -277,7 +277,6 @@
 	sun/nio/ch/UnixAsynchronousServerSocketChannelImpl.java \
 	sun/nio/ch/UnixAsynchronousSocketChannelImpl.java \
 	\
-	sun/nio/fs/GnomeFileTypeDetector.java \
 	sun/nio/fs/BsdFileStore.java \
 	sun/nio/fs/BsdFileSystem.java \
 	sun/nio/fs/BsdFileSystemProvider.java \
@@ -312,7 +311,6 @@
 	UnixAsynchronousServerSocketChannelImpl.c \
 	UnixAsynchronousSocketChannelImpl.c \
 	\
-	GnomeFileTypeDetector.c \
 	BsdNativeDispatcher.c \
 	MacOSXNativeDispatcher.c \
 	UnixCopyFile.c \
@@ -329,7 +327,6 @@
 	sun/nio/ch/UnixAsynchronousServerSocketChannelImpl.java \
 	sun/nio/ch/UnixAsynchronousSocketChannelImpl.java \
 	\
-	sun/nio/fs/GnomeFileTypeDetector.java \
 	sun/nio/fs/BsdNativeDispatcher.java \
 	sun/nio/fs/UnixCopyFile.java \
 	sun/nio/fs/UnixNativeDispatcher.java
--- a/jdk/make/java/nio/mapfile-bsd	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/make/java/nio/mapfile-bsd	Thu Aug 16 11:14:42 2012 +0100
@@ -121,10 +121,6 @@
 		Java_sun_nio_fs_BsdNativeDispatcher_getfsstat;
 		Java_sun_nio_fs_BsdNativeDispatcher_fsstatEntry;
 		Java_sun_nio_fs_BsdNativeDispatcher_endfsstat;
-		Java_sun_nio_fs_GnomeFileTypeDetector_initializeGio;
-		Java_sun_nio_fs_GnomeFileTypeDetector_probeUsingGio;
-		Java_sun_nio_fs_GnomeFileTypeDetector_initializeGnomeVfs;
-		Java_sun_nio_fs_GnomeFileTypeDetector_probeUsingGnomeVfs;
 		Java_sun_nio_fs_UnixNativeDispatcher_init;
 		Java_sun_nio_fs_UnixNativeDispatcher_getcwd;
 		Java_sun_nio_fs_UnixNativeDispatcher_strerror;
@@ -170,7 +166,6 @@
 		Java_sun_nio_fs_UnixNativeDispatcher_getgrgid;
 		Java_sun_nio_fs_UnixNativeDispatcher_getpwnam0;
 		Java_sun_nio_fs_UnixNativeDispatcher_getgrnam0;
-		Java_sun_nio_fs_UnixNativeDispatcher_getextmntent;
 		Java_sun_nio_fs_UnixCopyFile_transfer;
 		handleSocketError;
 
--- a/jdk/make/java/nio/mapfile-linux	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/make/java/nio/mapfile-linux	Thu Aug 16 11:14:42 2012 +0100
@@ -143,6 +143,7 @@
 		Java_sun_nio_fs_LinuxNativeDispatcher_fsetxattr0;
 		Java_sun_nio_fs_LinuxNativeDispatcher_fremovexattr0;
 		Java_sun_nio_fs_LinuxNativeDispatcher_setmntent0;
+                Java_sun_nio_fs_LinuxNativeDispatcher_getmntent;
 		Java_sun_nio_fs_LinuxNativeDispatcher_endmntent;
 		Java_sun_nio_fs_UnixNativeDispatcher_init;
 		Java_sun_nio_fs_UnixNativeDispatcher_getcwd;
@@ -189,7 +190,6 @@
 		Java_sun_nio_fs_UnixNativeDispatcher_getgrgid;
 		Java_sun_nio_fs_UnixNativeDispatcher_getpwnam0;
 		Java_sun_nio_fs_UnixNativeDispatcher_getgrnam0;
-		Java_sun_nio_fs_UnixNativeDispatcher_getextmntent;
 		Java_sun_nio_fs_UnixCopyFile_transfer;
 		handleSocketError;
 
--- a/jdk/make/java/nio/mapfile-solaris	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/make/java/nio/mapfile-solaris	Thu Aug 16 11:14:42 2012 +0100
@@ -169,10 +169,10 @@
 		Java_sun_nio_fs_UnixNativeDispatcher_getgrgid;
 		Java_sun_nio_fs_UnixNativeDispatcher_getpwnam0;
 		Java_sun_nio_fs_UnixNativeDispatcher_getgrnam0;
-		Java_sun_nio_fs_UnixNativeDispatcher_getextmntent;
 		Java_sun_nio_fs_UnixCopyFile_transfer;
 		Java_sun_nio_fs_SolarisNativeDispatcher_init;
 		Java_sun_nio_fs_SolarisNativeDispatcher_facl;
+		Java_sun_nio_fs_SolarisNativeDispatcher_getextmntent;
 		Java_sun_nio_fs_SolarisWatchService_init;
 		Java_sun_nio_fs_SolarisWatchService_portCreate;
 		Java_sun_nio_fs_SolarisWatchService_portAssociate;
--- a/jdk/src/solaris/classes/sun/nio/fs/DefaultFileTypeDetector.java	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/classes/sun/nio/fs/DefaultFileTypeDetector.java	Thu Aug 16 11:14:42 2012 +0100
@@ -25,12 +25,15 @@
 
 package sun.nio.fs;
 
+import java.nio.file.FileSystems;
 import java.nio.file.spi.FileTypeDetector;
+import java.nio.file.spi.FileSystemProvider;
 
 public class DefaultFileTypeDetector {
     private DefaultFileTypeDetector() { }
 
     public static FileTypeDetector create() {
-        return new GnomeFileTypeDetector();
+        FileSystemProvider provider = FileSystems.getDefault().provider();
+        return ((UnixFileSystemProvider)provider).getFileTypeDetector();
     }
 }
--- a/jdk/src/solaris/classes/sun/nio/fs/LinuxFileSystem.java	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/classes/sun/nio/fs/LinuxFileSystem.java	Thu Aug 16 11:14:42 2012 +0100
@@ -82,7 +82,7 @@
             try {
                 for (;;) {
                     UnixMountEntry entry = new UnixMountEntry();
-                    int res = getextmntent(fp, entry);
+                    int res = getmntent(fp, entry);
                     if (res < 0)
                         break;
                     entries.add(entry);
--- a/jdk/src/solaris/classes/sun/nio/fs/LinuxFileSystemProvider.java	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/classes/sun/nio/fs/LinuxFileSystemProvider.java	Thu Aug 16 11:14:42 2012 +0100
@@ -27,6 +27,7 @@
 
 import java.nio.file.*;
 import java.nio.file.attribute.*;
+import java.nio.file.spi.FileTypeDetector;
 import java.io.IOException;
 
 /**
@@ -96,4 +97,9 @@
             return super.readAttributes(file, type, options);
         }
     }
+
+    @Override
+    FileTypeDetector getFileTypeDetector() {
+        return new GnomeFileTypeDetector();
+    }
 }
--- a/jdk/src/solaris/classes/sun/nio/fs/LinuxNativeDispatcher.java	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/classes/sun/nio/fs/LinuxNativeDispatcher.java	Thu Aug 16 11:14:42 2012 +0100
@@ -51,9 +51,15 @@
     private static native long setmntent0(long pathAddress, long typeAddress)
         throws UnixException;
 
-   /**
-    * int endmntent(FILE* filep);
-    */
+    /**
+     * int getmntent(FILE *fp, struct mnttab *mp, int len);
+     */
+    static native int getmntent(long fp, UnixMountEntry entry)
+        throws UnixException;
+
+    /**
+     * int endmntent(FILE* filep);
+     */
     static native void endmntent(long stream) throws UnixException;
 
     /**
@@ -90,7 +96,6 @@
     private static native void fsetxattr0(int filedes, long nameAddress,
         long valueAdddress, int valueLen) throws UnixException;
 
-
     /**
      * fremovexattr(int filedes, const char *name);
      */
--- a/jdk/src/solaris/classes/sun/nio/fs/SolarisFileSystem.java	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/classes/sun/nio/fs/SolarisFileSystem.java	Thu Aug 16 11:14:42 2012 +0100
@@ -30,7 +30,7 @@
 import java.util.*;
 import java.security.AccessController;
 import sun.security.action.GetPropertyAction;
-import static sun.nio.fs.UnixNativeDispatcher.*;
+import static sun.nio.fs.SolarisNativeDispatcher.*;
 
 /**
  * Solaris implementation of FileSystem
--- a/jdk/src/solaris/classes/sun/nio/fs/SolarisFileSystemProvider.java	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/classes/sun/nio/fs/SolarisFileSystemProvider.java	Thu Aug 16 11:14:42 2012 +0100
@@ -27,6 +27,7 @@
 
 import java.nio.file.*;
 import java.nio.file.attribute.*;
+import java.nio.file.spi.FileTypeDetector;
 import java.io.IOException;
 
 /**
@@ -79,4 +80,9 @@
                                                            Util.followLinks(options));
         return super.getFileAttributeView(obj, name, options);
     }
+
+    @Override
+    FileTypeDetector getFileTypeDetector() {
+        return new GnomeFileTypeDetector();
+    }
 }
--- a/jdk/src/solaris/classes/sun/nio/fs/SolarisNativeDispatcher.java	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/classes/sun/nio/fs/SolarisNativeDispatcher.java	Thu Aug 16 11:14:42 2012 +0100
@@ -36,6 +36,12 @@
     private SolarisNativeDispatcher() { }
 
     /**
+     * int getextmntent(FILE *fp, struct extmnttab *mp, int len);
+     */
+    static native int getextmntent(long fp, UnixMountEntry entry)
+        throws UnixException;
+
+    /**
      * int facl(int filedes, int cmd, int nentries, void aclbufp)
      */
     static native int facl(int fd, int cmd, int nentries, long aclbufp)
--- a/jdk/src/solaris/classes/sun/nio/fs/UnixFileSystemProvider.java	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/classes/sun/nio/fs/UnixFileSystemProvider.java	Thu Aug 16 11:14:42 2012 +0100
@@ -27,6 +27,7 @@
 
 import java.nio.file.*;
 import java.nio.file.attribute.*;
+import java.nio.file.spi.FileTypeDetector;
 import java.nio.channels.*;
 import java.net.URI;
 import java.util.concurrent.ExecutorService;
@@ -495,4 +496,17 @@
             return null;    // keep compiler happy
         }
     }
+
+    /**
+     * Returns a {@code FileTypeDetector} for this platform.
+     */
+    FileTypeDetector getFileTypeDetector() {
+        return new AbstractFileTypeDetector() {
+            @Override
+            public String implProbeContentType(Path file) {
+                return null;
+            }
+        };
+    }
+
 }
--- a/jdk/src/solaris/classes/sun/nio/fs/UnixNativeDispatcher.java	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/classes/sun/nio/fs/UnixNativeDispatcher.java	Thu Aug 16 11:14:42 2012 +0100
@@ -498,11 +498,6 @@
     private static native int getgrnam0(long nameAddress) throws UnixException;
 
     /**
-     * int getextmntent(FILE *fp, struct extmnttab *mp, int len);
-     */
-    static native int getextmntent(long fp, UnixMountEntry entry) throws UnixException;
-
-    /**
      * statvfs(const char* path, struct statvfs *buf)
      */
     static void statvfs(UnixPath path, UnixFileStoreAttributes attrs)
--- a/jdk/src/solaris/native/sun/nio/fs/BsdNativeDispatcher.c	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/native/sun/nio/fs/BsdNativeDispatcher.c	Thu Aug 16 11:14:42 2012 +0100
@@ -46,8 +46,6 @@
 static jfieldID entry_dir;
 static jfieldID entry_fstype;
 static jfieldID entry_options;
-static jfieldID entry_dev;
-
 
 struct fsstat_iter {
     struct statfs *buf;
@@ -81,7 +79,6 @@
     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 jlong JNICALL
@@ -160,7 +157,6 @@
         options="ro";
     else
         options="";
-    dev = 0;
 
     iter->pos++;
 
@@ -192,9 +188,6 @@
     (*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;
 }
 
@@ -208,3 +201,4 @@
         free(iter);
     }
 }
+
--- a/jdk/src/solaris/native/sun/nio/fs/GnomeFileTypeDetector.c	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/native/sun/nio/fs/GnomeFileTypeDetector.c	Thu Aug 16 11:14:42 2012 +0100
@@ -35,7 +35,7 @@
 #include <strings.h>
 #endif
 
-#if defined(__linux__) || defined(__APPLE__)
+#if defined(__linux__)
 #include <string.h>
 #endif
 
--- a/jdk/src/solaris/native/sun/nio/fs/LinuxNativeDispatcher.c	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/native/sun/nio/fs/LinuxNativeDispatcher.c	Thu Aug 16 11:14:42 2012 +0100
@@ -29,6 +29,7 @@
 #include "jlong.h"
 
 #include <stdio.h>
+#include <string.h>
 #include <dlfcn.h>
 #include <errno.h>
 #include <mntent.h>
@@ -45,6 +46,11 @@
 fremovexattr_func* my_fremovexattr_func = NULL;
 flistxattr_func* my_flistxattr_func = NULL;
 
+static jfieldID entry_name;
+static jfieldID entry_dir;
+static jfieldID entry_fstype;
+static jfieldID entry_options;
+
 static void throwUnixException(JNIEnv* env, int errnum) {
     jobject x = JNU_NewObjectByName(env, "sun/nio/fs/UnixException",
         "(I)V", errnum);
@@ -60,6 +66,15 @@
     my_fsetxattr_func = (fsetxattr_func*)dlsym(RTLD_DEFAULT, "fsetxattr");
     my_fremovexattr_func = (fremovexattr_func*)dlsym(RTLD_DEFAULT, "fremovexattr");
     my_flistxattr_func = (flistxattr_func*)dlsym(RTLD_DEFAULT, "flistxattr");
+
+    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");
 }
 
 JNIEXPORT jint JNICALL
@@ -151,6 +166,61 @@
     return ptr_to_jlong(fp);
 }
 
+JNIEXPORT jint JNICALL
+Java_sun_nio_fs_LinuxNativeDispatcher_getmntent(JNIEnv* env, jclass this,
+    jlong value, jobject entry)
+{
+    struct mntent ent;
+    char buf[1024];
+    int buflen = sizeof(buf);
+    struct mntent* m;
+    FILE* fp = jlong_to_ptr(value);
+    jsize len;
+    jbyteArray bytes;
+    char* name;
+    char* dir;
+    char* fstype;
+    char* options;
+
+    m = getmntent_r(fp, &ent, (char*)&buf, buflen);
+    if (m == NULL)
+        return -1;
+    name = m->mnt_fsname;
+    dir = m->mnt_dir;
+    fstype = m->mnt_type;
+    options = m->mnt_opts;
+
+    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);
+
+    return 0;
+}
+
 JNIEXPORT void JNICALL
 Java_sun_nio_fs_LinuxNativeDispatcher_endmntent(JNIEnv* env, jclass this, jlong stream)
 {
--- a/jdk/src/solaris/native/sun/nio/fs/SolarisNativeDispatcher.c	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/native/sun/nio/fs/SolarisNativeDispatcher.c	Thu Aug 16 11:14:42 2012 +0100
@@ -28,12 +28,22 @@
 #include "jvm.h"
 #include "jlong.h"
 
-#include <dlfcn.h>
+#include <strings.h>
 #include <errno.h>
 #include <sys/acl.h>
+#include <sys/mnttab.h>
+#include <sys/mkdev.h>
+
+#include "jni.h"
 
 #include "sun_nio_fs_SolarisNativeDispatcher.h"
 
+static jfieldID entry_name;
+static jfieldID entry_dir;
+static jfieldID entry_fstype;
+static jfieldID entry_options;
+static jfieldID entry_dev;
+
 static void throwUnixException(JNIEnv* env, int errnum) {
     jobject x = JNU_NewObjectByName(env, "sun/nio/fs/UnixException",
         "(I)V", errnum);
@@ -44,6 +54,15 @@
 
 JNIEXPORT void JNICALL
 Java_sun_nio_fs_SolarisNativeDispatcher_init(JNIEnv *env, jclass clazz) {
+    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
@@ -59,3 +78,63 @@
     }
     return (jint)n;
 }
+
+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;
+}
--- a/jdk/src/solaris/native/sun/nio/fs/UnixNativeDispatcher.c	Thu Aug 16 10:48:43 2012 +0100
+++ b/jdk/src/solaris/native/sun/nio/fs/UnixNativeDispatcher.c	Thu Aug 16 11:14:42 2012 +0100
@@ -40,13 +40,10 @@
 
 #ifdef __solaris__
 #include <strings.h>
-#include <sys/mnttab.h>
-#include <sys/mkdev.h>
 #endif
 
 #ifdef __linux__
 #include <string.h>
-#include <mntent.h>
 #endif
 
 #ifdef _ALLBSD_SOURCE
@@ -1083,105 +1080,3 @@
 
     return gid;
 }
-
-JNIEXPORT jint JNICALL
-Java_sun_nio_fs_UnixNativeDispatcher_getextmntent(JNIEnv* env, jclass this,
-    jlong value, jobject entry)
-{
-#ifdef __solaris__
-    struct extmnttab ent;
-#elif defined(_ALLBSD_SOURCE)
-    char buf[1024];
-    char *str;
-    char *last;
-#else
-    struct mntent ent;
-    char buf[1024];
-    int buflen = sizeof(buf);
-    struct mntent* m;
-#endif
-    FILE* fp = jlong_to_ptr(value);
-    jsize len;
-    jbyteArray bytes;
-    char* name;
-    char* dir;
-    char* fstype;
-    char* options;
-    dev_t dev;
-
-#ifdef __solaris__
-    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) {
-        /* possible bug on Solaris 8 and 9 */
-        throwUnixException(env, errno);
-        return -1;
-    }
-#elif defined(_ALLBSD_SOURCE)
-again:
-    if (!(str = fgets(buf, sizeof(buf), fp)))
-        return -1;
-
-    name = strtok_r(str, " \t\n", &last);
-    if (name == NULL)
-        return -1;
-
-    // skip comments
-    if (*name == '#')
-        goto again;
-
-    dir = strtok_r((char *)NULL, " \t\n", &last);
-    fstype = strtok_r((char *)NULL, " \t\n", &last);
-    options = strtok_r((char *)NULL, " \t\n", &last);
-    if (options == NULL)
-        return -1;
-    dev = 0;
-#else
-    m = getmntent_r(fp, &ent, (char*)&buf, buflen);
-    if (m == NULL)
-        return -1;
-    name = m->mnt_fsname;
-    dir = m->mnt_dir;
-    fstype = m->mnt_type;
-    options = m->mnt_opts;
-    dev = 0;
-#endif
-
-    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;
-}