Updated netty-tcnative to version 2.0.0.Final

java/src/org/apache/tomcat/jni/File.java

Index: java/src/org/apache/tomcat/jni/File.java
diff --git a/java/src/org/apache/tomcat/jni/File.java b/java/src/org/apache/tomcat/jni/File.java
deleted file mode 100644
index 1117e406957f7a6a778b5e1471f082c4228347e4..0000000000000000000000000000000000000000
--- a/java/src/org/apache/tomcat/jni/File.java
+++ /dev/null
@@ -1,721 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one or more
- *  contributor license agreements.  See the NOTICE file distributed with
- *  this work for additional information regarding copyright ownership.
- *  The ASF licenses this file to You under the Apache License, Version 2.0
- *  (the "License"); you may not use this file except in compliance with
- *  the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-
-package org.apache.tomcat.jni;
-/* Import needed classes */
-import java.nio.ByteBuffer;
-
-/** File
- *
- * @author Mladen Turk
- */
-public class File {
-
-    /** Open the file for reading */
-    public static final int APR_FOPEN_READ       = 0x00001;
-    /** Open the file for writing */
-    public static final int APR_FOPEN_WRITE      = 0x00002;
-    /** Create the file if not there */
-    public static final int APR_FOPEN_CREATE     = 0x00004;
-    /** Append to the end of the file */
-    public static final int APR_FOPEN_APPEND     = 0x00008;
-    /** Open the file and truncate to 0 length */
-    public static final int APR_FOPEN_TRUNCATE   = 0x00010;
-    /** Open the file in binary mode */
-    public static final int APR_FOPEN_BINARY     = 0x00020;
-    /** Open should fail if APR_CREATE and file exists. */
-    public static final int APR_FOPEN_EXCL       = 0x00040;
-    /** Open the file for buffered I/O */
-    public static final int APR_FOPEN_BUFFERED   = 0x00080;
-    /** Delete the file after close */
-    public static final int APR_FOPEN_DELONCLOSE = 0x00100;
-    /** Platform dependent tag to open the file for
-     * use across multiple threads
-     */
-    public static final int APR_FOPEN_XTHREAD     = 0x00200;
-    /** Platform dependent support for higher level locked read/write
-     * access to support writes across process/machines
-     */
-    public static final int APR_FOPEN_SHARELOCK   = 0x00400;
-    /** Do not register a cleanup when the file is opened */
-    public static final int APR_FOPEN_NOCLEANUP   = 0x00800;
-    /** Advisory flag that this file should support
-     * apr_socket_sendfile operation
-     */
-    public static final int APR_FOPEN_SENDFILE_ENABLED = 0x01000;
-    /** Platform dependent flag to enable large file support;
-     * <br><b>Warning :</b> The APR_LARGEFILE flag only has effect on some platforms
-     * where sizeof(apr_off_t) == 4.  Where implemented, it allows opening
-     * and writing to a file which exceeds the size which can be
-     * represented by apr_off_t (2 gigabytes).  When a file's size does
-     * exceed 2Gb, apr_file_info_get() will fail with an error on the
-     * descriptor, likewise apr_stat()/apr_lstat() will fail on the
-     * filename.  apr_dir_read() will fail with APR_INCOMPLETE on a
-     * directory entry for a large file depending on the particular
-     * APR_FINFO_* flags.  Generally, it is not recommended to use this
-     * flag.
-     */
-    public static final int APR_FOPEN_LARGEFILE      = 0x04000;
-
-    /** Set the file position */
-    public static final int APR_SET = 0;
-    /** Current */
-    public static final int APR_CUR = 1;
-    /** Go to end of file */
-    public static final int APR_END = 2;
-
-    /* flags for apr_file_attrs_set */
-
-    /** File is read-only */
-    public static final int APR_FILE_ATTR_READONLY   = 0x01;
-    /** File is executable */
-    public static final int APR_FILE_ATTR_EXECUTABLE = 0x02;
-    /** File is hidden */
-    public static final int APR_FILE_ATTR_HIDDEN     = 0x04;
-
-
-    /* File lock types/flags */
-
-    /** Shared lock. More than one process or thread can hold a shared lock
-     * at any given time. Essentially, this is a "read lock", preventing
-     * writers from establishing an exclusive lock.
-     */
-    public static final int APR_FLOCK_SHARED    = 1;
-
-    /** Exclusive lock. Only one process may hold an exclusive lock at any
-     * given time. This is analogous to a "write lock".
-     */
-    public static final int APR_FLOCK_EXCLUSIVE = 2;
-    /** mask to extract lock type */
-    public static final int APR_FLOCK_TYPEMASK  = 0x000F;
-    /** do not block while acquiring the file lock */
-    public static final int APR_FLOCK_NONBLOCK  = 0x0010;
-
-    /* apr_filetype_e values for the filetype member of the
-     * apr_file_info_t structure
-     * <br><b>Warning :</b>: Not all of the filetypes below can be determined.
-     * For example, a given platform might not correctly report
-     * a socket descriptor as APR_SOCK if that type isn't
-     * well-identified on that platform.  In such cases where
-     * a filetype exists but cannot be described by the recognized
-     * flags below, the filetype will be APR_UNKFILE.  If the
-     * filetype member is not determined, the type will be APR_NOFILE.
-     */
-
-    /** no file type determined */
-    public static final int APR_NOFILE  = 0;
-    /** a regular file */
-    public static final int APR_REG     = 1;
-    /** a directory */
-    public static final int APR_DIR     = 2;
-    /** a character device */
-    public static final int APR_CHR     = 3;
-    /** a block device */
-    public static final int APR_BLK     = 4;
-    /** a FIFO / pipe */
-    public static final int APR_PIPE    = 5;
-    /** a symbolic link */
-    public static final int APR_LNK     = 6;
-    /** a [unix domain] socket */
-    public static final int APR_SOCK    = 7;
-    /** a file of some other unknown type */
-    public static final int APR_UNKFILE = 127;
-
-
-    /*
-     * apr_file_permissions File Permissions flags
-     */
-
-    public static final int APR_FPROT_USETID     = 0x8000; /** Set user id */
-    public static final int APR_FPROT_UREAD      = 0x0400; /** Read by user */
-    public static final int APR_FPROT_UWRITE     = 0x0200; /** Write by user */
-    public static final int APR_FPROT_UEXECUTE   = 0x0100; /** Execute by user */
-
-    public static final int APR_FPROT_GSETID     = 0x4000; /** Set group id */
-    public static final int APR_FPROT_GREAD      = 0x0040; /** Read by group */
-    public static final int APR_FPROT_GWRITE     = 0x0020; /** Write by group */
-    public static final int APR_FPROT_GEXECUTE   = 0x0010; /** Execute by group */
-
-    public static final int APR_FPROT_WSTICKY    = 0x2000; /** Sticky bit */
-    public static final int APR_FPROT_WREAD      = 0x0004; /** Read by others */
-    public static final int APR_FPROT_WWRITE     = 0x0002; /** Write by others */
-    public static final int APR_FPROT_WEXECUTE   = 0x0001; /** Execute by others */
-    public static final int APR_FPROT_OS_DEFAULT = 0x0FFF; /** use OS's default permissions */
-
-
-    public static final int APR_FINFO_LINK   = 0x00000001; /** Stat the link not the file itself if it is a link */
-    public static final int APR_FINFO_MTIME  = 0x00000010; /** Modification Time */
-    public static final int APR_FINFO_CTIME  = 0x00000020; /** Creation or inode-changed time */
-    public static final int APR_FINFO_ATIME  = 0x00000040; /** Access Time */
-    public static final int APR_FINFO_SIZE   = 0x00000100; /** Size of the file */
-    public static final int APR_FINFO_CSIZE  = 0x00000200; /** Storage size consumed by the file */
-    public static final int APR_FINFO_DEV    = 0x00001000; /** Device */
-    public static final int APR_FINFO_INODE  = 0x00002000; /** Inode */
-    public static final int APR_FINFO_NLINK  = 0x00004000; /** Number of links */
-    public static final int APR_FINFO_TYPE   = 0x00008000; /** Type */
-    public static final int APR_FINFO_USER   = 0x00010000; /** User */
-    public static final int APR_FINFO_GROUP  = 0x00020000; /** Group */
-    public static final int APR_FINFO_UPROT  = 0x00100000; /** User protection bits */
-    public static final int APR_FINFO_GPROT  = 0x00200000; /** Group protection bits */
-    public static final int APR_FINFO_WPROT  = 0x00400000; /** World protection bits */
-    public static final int APR_FINFO_ICASE  = 0x01000000; /** if dev is case insensitive */
-    public static final int APR_FINFO_NAME   = 0x02000000; /** -&gt;name in proper case */
-
-    public static final int APR_FINFO_MIN    = 0x00008170; /** type, mtime, ctime, atime, size */
-    public static final int APR_FINFO_IDENT  = 0x00003000; /** dev and inode */
-    public static final int APR_FINFO_OWNER  = 0x00030000; /** user and group */
-    public static final int APR_FINFO_PROT   = 0x00700000; /**  all protections */
-    public static final int APR_FINFO_NORM   = 0x0073b170; /**  an atomic unix apr_stat() */
-    public static final int APR_FINFO_DIRENT = 0x02000000; /**  an atomic unix apr_dir_read() */
-
-
-
-    /**
-     * Open the specified file.
-     * @param fname The full path to the file (using / on all systems)
-     * @param flag Or'ed value of:
-     * <PRE>
-     * APR_FOPEN_READ              open for reading
-     * APR_FOPEN_WRITE             open for writing
-     * APR_FOPEN_CREATE            create the file if not there
-     * APR_FOPEN_APPEND            file ptr is set to end prior to all writes
-     * APR_FOPEN_TRUNCATE          set length to zero if file exists
-     * APR_FOPEN_BINARY            not a text file (This flag is ignored on
-     *                             UNIX because it has no meaning)
-     * APR_FOPEN_BUFFERED          buffer the data.  Default is non-buffered
-     * APR_FOPEN_EXCL              return error if APR_CREATE and file exists
-     * APR_FOPEN_DELONCLOSE        delete the file after closing.
-     * APR_FOPEN_XTHREAD           Platform dependent tag to open the file
-     *                             for use across multiple threads
-     * APR_FOPEN_SHARELOCK         Platform dependent support for higher
-     *                             level locked read/write access to support
-     *                             writes across process/machines
-     * APR_FOPEN_NOCLEANUP         Do not register a cleanup with the pool
-     *                             passed in on the <EM>pool</EM> argument (see below).
-     *                             The apr_os_file_t handle in apr_file_t will not
-     *                             be closed when the pool is destroyed.
-     * APR_FOPEN_SENDFILE_ENABLED  Open with appropriate platform semantics
-     *                             for sendfile operations.  Advisory only,
-     *                             apr_socket_sendfile does not check this flag.
-     * </PRE>
-     * @param perm Access permissions for file.
-     * @param pool The pool to use.
-     * If perm is APR_OS_DEFAULT and the file is being created,
-     * appropriate default permissions will be used.
-     * @return The opened file descriptor.
-     */
-    public static native long open(String fname, int flag, int perm, long pool)
-        throws Error;
-
-    /**
-     * Close the specified file.
-     * @param file The file descriptor to close.
-     */
-    public static native int close(long file);
-
-    /**
-     * Flush the file's buffer.
-     * @param thefile The file descriptor to flush
-     */
-    public static native int flush(long thefile);
-
-    /**
-     * Open a temporary file
-     * @param templ The template to use when creating a temp file.
-     * @param flags The flags to open the file with. If this is zero,
-     *              the file is opened with
-     *              APR_CREATE | APR_READ | APR_WRITE | APR_EXCL | APR_DELONCLOSE
-     * @param pool The pool to allocate the file out of.
-     * @return The apr file to use as a temporary file.
-     *
-     * This function  generates  a unique temporary file name from template.
-     * The last six characters of template must be XXXXXX and these are replaced
-     * with a string that makes the filename unique. Since it will  be  modified,
-     * template must not be a string constant, but should be declared as a character
-     * array.
-     *
-     */
-    public static native long mktemp(String templ, int flags, long pool)
-        throws Error;
-
-    /**
-     * Delete the specified file.
-     * @param path The full path to the file (using / on all systems)
-     * @param pool The pool to use.
-     * If the file is open, it won't be removed until all
-     * instances are closed.
-     */
-    public static native int remove(String path, long pool);
-
-    /**
-     * Rename the specified file.
-     * <br><b>Warning :</b> If a file exists at the new location, then it will be
-     * overwritten.  Moving files or directories across devices may not be
-     * possible.
-     * @param fromPath The full path to the original file (using / on all systems)
-     * @param toPath The full path to the new file (using / on all systems)
-     * @param pool The pool to use.
-     */
-    public static native int rename(String fromPath, String toPath, long pool);
-
-    /**
-     * Copy the specified file to another file.
-     * The new file does not need to exist, it will be created if required.
-     * <br><b>Warning :</b> If the new file already exists, its contents will be overwritten.
-     * @param fromPath The full path to the original file (using / on all systems)
-     * @param toPath The full path to the new file (using / on all systems)
-     * @param perms Access permissions for the new file if it is created.
-     *     In place of the usual or'd combination of file permissions, the
-     *     value APR_FILE_SOURCE_PERMS may be given, in which case the source
-     *     file's permissions are copied.
-     * @param pool The pool to use.
-     */
-    public static native int copy(String fromPath, String toPath, int perms, long pool);
-
-    /**
-     * Append the specified file to another file.
-     * The new file does not need to exist, it will be created if required.
-     * @param fromPath The full path to the source file (use / on all systems)
-     * @param toPath The full path to the destination file (use / on all systems)
-     * @param perms Access permissions for the destination file if it is created.
-     *     In place of the usual or'd combination of file permissions, the
-     *     value APR_FILE_SOURCE_PERMS may be given, in which case the source
-     *     file's permissions are copied.
-     * @param pool The pool to use.
-     */
-    public static native int append(String fromPath, String toPath, int perms, long pool);
-
-    /**
-     * Write the string into the specified file.
-     * @param str The string to write. Must be NUL terminated!
-     * @param thefile The file descriptor to write to
-     */
-    public static native int puts(byte [] str, long thefile);
-
-    /**
-     * Move the read/write file offset to a specified byte within a file.
-     * @param thefile The file descriptor
-     * @param where How to move the pointer, one of:
-     * <PRE>
-     * APR_SET  --  set the offset to offset
-     * APR_CUR  --  add the offset to the current position
-     * APR_END  --  add the offset to the current file size
-     * </PRE>
-     * @param offset The offset to move the pointer to.
-     * @return Offset the pointer was actually moved to.
-     */
-    public static native long seek(long thefile, int where, long offset)
-        throws Error;
-
-    /**
-     * Write a character into the specified file.
-     * @param ch The character to write.
-     * @param thefile The file descriptor to write to
-     */
-    public static native int putc(byte ch, long thefile);
-
-    /**
-     * Put a character back onto a specified stream.
-     * @param ch The character to write.
-     * @param thefile The file descriptor to write to
-     */
-    public static native int ungetc(byte ch, long thefile);
-
-    /**
-     * Write data to the specified file.
-     *
-     * Write will write up to the specified number of
-     * bytes, but never more.  If the OS cannot write that many bytes, it
-     * will write as many as it can.  The third argument is modified to
-     * reflect the * number of bytes written.
-     *
-     * It is possible for both bytes to be written and an error to
-     * be returned.  APR_EINTR is never returned.
-     * @param thefile The file descriptor to write to.
-     * @param buf The buffer which contains the data.
-     * @param offset Start offset in buf
-     * @param nbytes The number of bytes to write; (-1) for full array.
-     * @return The number of bytes written.
-     */
-    public static native int write(long thefile, byte[] buf, int offset, int nbytes);
-
-    /**
-     * Write data to the specified file.
-     *
-     * Write will write up to the specified number of
-     * bytes, but never more.  If the OS cannot write that many bytes, it
-     * will write as many as it can.  The third argument is modified to
-     * reflect the * number of bytes written.
-     *
-     * It is possible for both bytes to be written and an error to
-     * be returned.  APR_EINTR is never returned.
-     * @param thefile The file descriptor to write to.
-     * @param buf The direct Byte buffer which contains the data.
-     * @param offset Start offset in buf
-     * @param nbytes The number of bytes to write
-     * @return The number of bytes written.
-     */
-    public static native int writeb(long thefile, ByteBuffer buf, int offset, int nbytes);
-
-    /**
-     * Write data to the specified file, ensuring that all of the data is
-     * written before returning.
-     *
-     * Write will write up to the specified number of
-     * bytes, but never more.  If the OS cannot write that many bytes, the
-     * process/thread will block until they can be written. Exceptional
-     * error such as "out of space" or "pipe closed" will terminate with
-     * an error.
-     *
-     * It is possible for both bytes to be written and an error to
-     * be returned.  And if *bytes_written is less than nbytes, an
-     * accompanying error is _always_ returned.
-     *
-     * APR_EINTR is never returned.
-     * @param thefile The file descriptor to write to.
-     * @param buf The buffer which contains the data.
-     * @param offset Start offset in buf
-     * @param nbytes The number of bytes to write; (-1) for full array.
-     * @return The number of bytes written.
-     */
-    public static native int writeFull(long thefile, byte[] buf, int offset, int nbytes);
-
-    /**
-     * Write data to the specified file, ensuring that all of the data is
-     * written before returning.
-     *
-     * Write will write up to the specified number of
-     * bytes, but never more.  If the OS cannot write that many bytes, the
-     * process/thread will block until they can be written. Exceptional
-     * error such as "out of space" or "pipe closed" will terminate with
-     * an error.
-     *
-     * It is possible for both bytes to be written and an error to
-     * be returned.  And if *bytes_written is less than nbytes, an
-     * accompanying error is _always_ returned.
-     *
-     * APR_EINTR is never returned.
-     * @param thefile The file descriptor to write to.
-     * @param buf The direct ByteBuffer which contains the data.
-     * @param offset Start offset in buf
-     * @param nbytes The number of bytes to write.
-     * @return The number of bytes written.
-     */
-    public static native int writeFullb(long thefile, ByteBuffer buf, int offset, int nbytes);
-
-    /**
-     * Write data from array of byte arrays to the specified file.
-     *
-     * It is possible for both bytes to be written and an error to
-     * be returned.  APR_EINTR is never returned.
-     *
-     * apr_file_writev is available even if the underlying
-     * operating system doesn't provide writev().
-     * @param thefile The file descriptor to write to.
-     * @param vec The array from which to get the data to write to the file.
-     * @return The number of bytes written.
-     */
-    public static native int writev(long thefile, byte[][] vec);
-
-    /**
-     * Write data from array of byte arrays to the specified file,
-     * ensuring that all of the data is written before returning.
-     *
-     * writevFull is available even if the underlying
-     * operating system doesn't provide writev().
-     * @param thefile The file descriptor to write to.
-     * @param vec The array from which to get the data to write to the file.
-     * @return The number of bytes written.
-     */
-    public static native int writevFull(long thefile, byte[][] vec);
-
-    /**
-     * Read data from the specified file.
-     *
-     * apr_file_read will read up to the specified number of
-     * bytes, but never more.  If there isn't enough data to fill that
-     * number of bytes, all of the available data is read.  The third
-     * argument is modified to reflect the number of bytes read.  If a
-     * char was put back into the stream via ungetc, it will be the first
-     * character returned.
-     *
-     * It is not possible for both bytes to be read and an APR_EOF
-     * or other error to be returned.  APR_EINTR is never returned.
-     * @param thefile The file descriptor to read from.
-     * @param buf The buffer to store the data to.
-     * @param offset Start offset in buf
-     * @param nbytes The number of bytes to read (-1) for full array.
-     * @return the number of bytes read.
-     */
-    public static native int read(long thefile, byte[] buf,  int offset, int nbytes);
-
-    /**
-     * Read data from the specified file.
-     *
-     * apr_file_read will read up to the specified number of
-     * bytes, but never more.  If there isn't enough data to fill that
-     * number of bytes, all of the available data is read.  The third
-     * argument is modified to reflect the number of bytes read.  If a
-     * char was put back into the stream via ungetc, it will be the first
-     * character returned.
-     *
-     * It is not possible for both bytes to be read and an APR_EOF
-     * or other error to be returned.  APR_EINTR is never returned.
-     * @param thefile The file descriptor to read from.
-     * @param buf The direct Byte buffer to store the data to.
-     * @param offset Start offset in buf
-     * @param nbytes The number of bytes to read.
-     * @return the number of bytes read.
-     */
-    public static native int readb(long thefile, ByteBuffer buf,  int offset, int nbytes);
-
-    /**
-     * Read data from the specified file, ensuring that the buffer is filled
-     * before returning.
-     *
-     * Read will read up to the specified number of
-     * bytes, but never more.  If there isn't enough data to fill that
-     * number of bytes, then the process/thread will block until it is
-     * available or EOF is reached.  If a char was put back into the
-     * stream via ungetc, it will be the first character returned.
-     *
-     * It is possible for both bytes to be read and an error to be
-     * returned.  And if *bytes_read is less than nbytes, an accompanying
-     * error is _always_ returned.
-     *
-     * APR_EINTR is never returned.
-     * @param thefile The file descriptor to read from.
-     * @param buf The buffer to store the data to.
-     * @param offset Start offset in buf
-     * @param nbytes The number of bytes to read (-1) for full array.
-     * @return the number of bytes read.
-     */
-    public static native int readFull(long thefile, byte[] buf,  int offset, int nbytes);
-
-    /**
-     * Read data from the specified file, ensuring that the buffer is filled
-     * before returning.
-     *
-     * Read will read up to the specified number of
-     * bytes, but never more.  If there isn't enough data to fill that
-     * number of bytes, then the process/thread will block until it is
-     * available or EOF is reached.  If a char was put back into the
-     * stream via ungetc, it will be the first character returned.
-     *
-     * It is possible for both bytes to be read and an error to be
-     * returned.  And if *bytes_read is less than nbytes, an accompanying
-     * error is _always_ returned.
-     *
-     * APR_EINTR is never returned.
-     * @param thefile The file descriptor to read from.
-     * @param buf The direct ByteBuffer to store the data to.
-     * @param offset Start offset in buf
-     * @param nbytes The number of bytes to read.
-     * @return the number of bytes read.
-     */
-    public static native int readFullb(long thefile, ByteBuffer buf,  int offset, int nbytes);
-
-    /**
-     * Read a string from the specified file.
-     * The buffer will be NUL-terminated if any characters are stored.
-     * @param buf The buffer to store the string in.
-     * @param offset Start offset in buf
-     * @param thefile The file descriptor to read from
-     */
-    public static native int gets(byte[] buf,  int offset, long thefile);
-
-
-    /**
-     * Read a character from the specified file.
-     * @param thefile The file descriptor to read from
-     * @return The read character
-     */
-    public static native int getc(long thefile)
-        throws Error;
-
-    /**
-     * Are we at the end of the file
-     * @param fptr The apr file we are testing.
-     * @return Returns APR_EOF if we are at the end of file, APR_SUCCESS otherwise.
-     */
-    public static native int eof(long fptr);
-
-    /**
-     * return the file name of the current file.
-     * @param thefile The currently open file.
-     */
-    public static native String nameGet(long thefile);
-
-    /**
-     * Set the specified file's permission bits.
-     * <br><b>Warning :</b> Some platforms may not be able to apply all of the
-     * available permission bits; APR_INCOMPLETE will be returned if some
-     * permissions are specified which could not be set.
-     * <br><b>Warning :</b> Platforms which do not implement this feature will return
-     * APR_ENOTIMPL.
-     * @param fname The file (name) to apply the permissions to.
-     * @param perms The permission bits to apply to the file.
-     *
-     */
-    public static native int permsSet(String fname, int perms);
-
-    /**
-     * Set attributes of the specified file.
-     * This function should be used in preference to explicit manipulation
-     *      of the file permissions, because the operations to provide these
-     *      attributes are platform specific and may involve more than simply
-     *      setting permission bits.
-     * <br><b>Warning :</b> Platforms which do not implement this feature will return
-     *      APR_ENOTIMPL.
-     * @param fname The full path to the file (using / on all systems)
-     * @param attributes Or'd combination of
-     * <PRE>
-     *            APR_FILE_ATTR_READONLY   - make the file readonly
-     *            APR_FILE_ATTR_EXECUTABLE - make the file executable
-     *            APR_FILE_ATTR_HIDDEN     - make the file hidden
-     * </PRE>
-     * @param mask Mask of valid bits in attributes.
-     * @param pool the pool to use.
-     */
-    public static native int  attrsSet(String fname, int attributes, int mask, long pool);
-
-    /**
-     * Set the mtime of the specified file.
-     * <br><b>Warning :</b> Platforms which do not implement this feature will return
-     *      APR_ENOTIMPL.
-     * @param fname The full path to the file (using / on all systems)
-     * @param mtime The mtime to apply to the file in microseconds
-     * @param pool The pool to use.
-     */
-    public static native int  mtimeSet(String fname, long mtime, long pool);
-
-    /**
-     * Establish a lock on the specified, open file. The lock may be advisory
-     * or mandatory, at the discretion of the platform. The lock applies to
-     * the file as a whole, rather than a specific range. Locks are established
-     * on a per-thread/process basis; a second lock by the same thread will not
-     * block.
-     * @param thefile The file to lock.
-     * @param type The type of lock to establish on the file.
-     */
-    public static native int lock(long thefile, int type);
-
-    /**
-     * Remove any outstanding locks on the file.
-     * @param thefile The file to unlock.
-     */
-    public static native int unlock(long thefile);
-
-    /**
-     * Retrieve the flags that were passed into apr_file_open()
-     * when the file was opened.
-     * @param file The file to retrieve flags.
-     * @return the flags
-     */
-    public static native int flagsGet(long file);
-
-    /**
-     * Truncate the file's length to the specified offset
-     * @param fp The file to truncate
-     * @param offset The offset to truncate to.
-     */
-    public static native int trunc(long fp, long offset);
-
-    /**
-     * Create an anonymous pipe.
-     * @param io io[0] The file descriptors to use as input to the pipe.
-     *           io[1] The file descriptor to use as output from the pipe.
-     * @param pool The pool to operate on.
-     */
-    public static native int pipeCreate(long [] io, long pool);
-
-    /**
-     * Get the timeout value for a pipe or manipulate the blocking state.
-     * @param thepipe The pipe we are getting a timeout for.
-     * @return The current timeout value in microseconds.
-     */
-    public static native long pipeTimeoutGet(long thepipe)
-        throws Error;
-
-    /**
-     * Set the timeout value for a pipe or manipulate the blocking state.
-     * @param thepipe The pipe we are setting a timeout on.
-     * @param timeout The timeout value in microseconds.  Values &lt; 0 mean
-     *        wait forever, 0 means do not wait at all.
-     */
-    public static native int pipeTimeoutSet(long thepipe, long timeout);
-
-    /**
-     * Duplicate the specified file descriptor.
-     * @param newFile The file to duplicate.
-     * newFile must point to a valid apr_file_t, or point to NULL.
-     * @param oldFile The file to duplicate.
-     * @param pool The pool to use for the new file.
-     * @return Duplicated file structure.
-     */
-    public static native long dup(long newFile, long oldFile, long pool)
-        throws Error;
-
-    /**
-     * Duplicate the specified file descriptor and close the original.
-     * @param newFile The old file that is to be closed and reused.
-     * newFile MUST point at a valid apr_file_t. It cannot be NULL.
-     * @param oldFile The file to duplicate.
-     * @param pool The pool to use for the new file.
-     * @return Status code.
-     */
-    public static native int dup2(long newFile, long oldFile, long pool);
-
-    /**
-     * Get the specified file's stats.  The file is specified by filename,
-     * instead of using a pre-opened file.
-     * @param finfo Where to store the information about the file, which is
-     * never touched if the call fails.
-     * @param fname The name of the file to stat.
-     * @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ values
-     * @param pool the pool to use to allocate the new file.
-     */
-    public static native int stat(FileInfo finfo, String fname, int wanted, long pool);
-
-    /**
-     * Get the specified file's stats.  The file is specified by filename,
-     * instead of using a pre-opened file.
-     * @param fname The name of the file to stat.
-     * @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ values
-     * @param pool the pool to use to allocate the new file.
-     * @return FileInfo object.
-     */
-    public static native FileInfo getStat(String fname, int wanted, long pool);
-
-    /**
-     * Get the specified file's stats.
-     * @param finfo Where to store the information about the file.
-     * @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ values
-     * @param thefile The file to get information about.
-     */
-    public static native int infoGet(FileInfo finfo, int wanted, long thefile);
-
-
-    /**
-     * Get the specified file's stats.
-     * @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ values
-     * @param thefile The file to get information about.
-     * @return FileInfo object.
-     */
-    public static native FileInfo getInfo(int wanted, long thefile);
-
-}