diff options
Diffstat (limited to 'libjava/gnu/java/nio/MappedByteFileBuffer.java')
| -rw-r--r-- | libjava/gnu/java/nio/MappedByteFileBuffer.java | 131 |
1 files changed, 73 insertions, 58 deletions
diff --git a/libjava/gnu/java/nio/MappedByteFileBuffer.java b/libjava/gnu/java/nio/MappedByteFileBuffer.java index acade62ac5f..ec6c83c5d70 100644 --- a/libjava/gnu/java/nio/MappedByteFileBuffer.java +++ b/libjava/gnu/java/nio/MappedByteFileBuffer.java @@ -46,11 +46,12 @@ import java.nio.LongBuffer; import java.nio.ShortBuffer; import java.nio.MappedByteBuffer; import java.io.IOException; +import gnu.gcj.RawData; final public class MappedByteFileBuffer extends MappedByteBuffer { - public long address; + RawData map_address; boolean readOnly; boolean direct; public FileChannelImpl ch; @@ -60,13 +61,17 @@ final public class MappedByteFileBuffer super ((int) ch.size (), (int) ch.size (), 0, -1); this.ch = ch; - address = ch.address; - try { - long si = ch.size() / 1; - limit((int)si); - } catch (IOException e) { - System.err.println("failed to get size of file-channel's file"); - } + map_address = ch.map_address; + + try + { + long si = ch.size () / 1; + limit ((int) si); + } + catch (IOException e) + { + System.err.println ("failed to get size of file-channel's file"); + } } public MappedByteFileBuffer (MappedByteFileBuffer b) @@ -76,7 +81,7 @@ final public class MappedByteFileBuffer this.readOnly = b.isReadOnly (); this.ch = b.ch; - address = b.address; + map_address = b.map_address; limit (b.limit ()); } @@ -87,57 +92,59 @@ final public class MappedByteFileBuffer public static native byte nio_read_Byte_file_channel (FileChannelImpl ch, int index, int limit, - long address); + RawData map_address); public static native void nio_write_Byte_file_channel (FileChannelImpl ch, int index, int limit, byte value, - long address); + RawData map_address); public static native short nio_read_Short_file_channel (FileChannelImpl ch, int index, int limit, - long address); + RawData map_address); public static native void nio_write_Short_file_channel (FileChannelImpl ch, int index, int limit, short value, - long address); + RawData map_address); public static native char nio_read_Char_file_channel (FileChannelImpl ch, int index, int limit, - long address); + RawData map_address); public static native void nio_write_Char_file_channel (FileChannelImpl ch, int index, int limit, char value, - long address); + RawData map_address); public static native int nio_read_Int_file_channel (FileChannelImpl ch, int index, int limit, - long address); + RawData map_address); public static native void nio_write_Int_file_channel (FileChannelImpl ch, int index, int limit, - int value, long address); + int value, + RawData map_address); public static native long nio_read_Long_file_channel (FileChannelImpl ch, int index, int limit, - long address); + RawData map_address); public static native void nio_write_Long_file_channel (FileChannelImpl ch, int index, int limit, long value, - long address); + RawData map_address); public static native float nio_read_Float_file_channel (FileChannelImpl ch, int index, int limit, - long address); + RawData map_address); public static native void nio_write_Float_file_channel (FileChannelImpl ch, int index, int limit, float value, - long address); - public static native double nio_read_Double_file_channel (FileChannelImpl ch, - int index, int limit, - long address); + RawData map_address); + public static native double + nio_read_Double_file_channel (FileChannelImpl ch, int index, int limit, + RawData map_address); public static native void nio_write_Double_file_channel (FileChannelImpl ch, int index, int limit, double value, - long address); + RawData map_address); final public byte get () { byte a = MappedByteFileBuffer.nio_read_Byte_file_channel (ch, position (), - limit (), address); + limit (), + map_address); position (position () + 1); return a; } @@ -145,7 +152,7 @@ final public class MappedByteFileBuffer final public ByteBuffer put (byte b) { MappedByteFileBuffer.nio_write_Byte_file_channel (ch, position (), limit (), - b, address); + b, map_address); position (position () + 1); return this; } @@ -154,14 +161,14 @@ final public class MappedByteFileBuffer { byte a = MappedByteFileBuffer.nio_read_Byte_file_channel (ch, index, limit (), - address); + map_address); return a; } final public ByteBuffer put (int index, byte b) { MappedByteFileBuffer.nio_write_Byte_file_channel (ch, index, limit (), b, - address); + map_address); return this; } @@ -203,27 +210,28 @@ final public class MappedByteFileBuffer final public byte getByte () { - byte a = nio_read_Byte_file_channel (ch, position (), limit (), address); + byte a = nio_read_Byte_file_channel (ch, position (), limit (), + map_address); position (position () + 1); return a; } final public ByteBuffer putByte (byte value) { - nio_write_Byte_file_channel (ch, position (), limit (), value, address); + nio_write_Byte_file_channel (ch, position (), limit (), value, map_address); position (position () + 1); return this; } final public byte getByte (int index) { - byte a = nio_read_Byte_file_channel (ch, index, limit(), address); + byte a = nio_read_Byte_file_channel (ch, index, limit(), map_address); return a; } final public ByteBuffer putByte (int index, byte value) { - nio_write_Byte_file_channel (ch, index, limit (), value, address); + nio_write_Byte_file_channel (ch, index, limit (), value, map_address); return this; }; @@ -237,27 +245,28 @@ final public class MappedByteFileBuffer final public char getChar () { - char a = nio_read_Char_file_channel (ch, position (), limit (), address); + char a = nio_read_Char_file_channel (ch, position (), limit (), + map_address); position (position () + 1); return a; } final public ByteBuffer putChar (char value) { - nio_write_Char_file_channel (ch, position (), limit (), value, address); + nio_write_Char_file_channel (ch, position (), limit (), value, map_address); position (position () + 1); return this; } final public char getChar (int index) { - char a = nio_read_Char_file_channel (ch, index, limit (), address); + char a = nio_read_Char_file_channel (ch, index, limit (), map_address); return a; } final public ByteBuffer putChar (int index, char value) { - nio_write_Char_file_channel (ch, index, limit (), value, address); + nio_write_Char_file_channel (ch, index, limit (), value, map_address); return this; }; @@ -271,27 +280,29 @@ final public class MappedByteFileBuffer final public short getShort () { - short a = nio_read_Short_file_channel (ch, position (), limit (), address); + short a = nio_read_Short_file_channel (ch, position (), limit (), + map_address); position (position () + 1); return a; } final public ByteBuffer putShort (short value) { - nio_write_Short_file_channel (ch, position (), limit (), value, address); + nio_write_Short_file_channel (ch, position (), limit (), value, + map_address); position (position () + 1); return this; } final public short getShort (int index) { - short a = nio_read_Short_file_channel (ch, index, limit (), address); + short a = nio_read_Short_file_channel (ch, index, limit (), map_address); return a; } final public ByteBuffer putShort (int index, short value) { - nio_write_Short_file_channel (ch, index, limit (), value, address); + nio_write_Short_file_channel (ch, index, limit (), value, map_address); return this; } @@ -305,28 +316,27 @@ final public class MappedByteFileBuffer final public int getInt () { - int a = nio_read_Int_file_channel (ch, position (), limit (), address); + int a = nio_read_Int_file_channel (ch, position (), limit (), map_address); position (position () + 1); return a; } final public ByteBuffer putInt (int value) { - nio_write_Int_file_channel (ch, position (), limit (), value, address); + nio_write_Int_file_channel (ch, position (), limit (), value, map_address); position (position () + 1); return this; } final public int getInt (int index) { - int a = nio_read_Int_file_channel (ch, index, limit (), - address); + int a = nio_read_Int_file_channel (ch, index, limit (), map_address); return a; } final public ByteBuffer putInt (int index, int value) { - nio_write_Int_file_channel (ch, index, limit (), value, address); + nio_write_Int_file_channel (ch, index, limit (), value, map_address); return this; } @@ -340,27 +350,28 @@ final public class MappedByteFileBuffer final public long getLong () { - long a = nio_read_Long_file_channel (ch, position (), limit (), address); + long a = nio_read_Long_file_channel (ch, position (), limit (), + map_address); position (position () + 1); return a; } final public ByteBuffer putLong (long value) { - nio_write_Long_file_channel (ch, position (), limit (), value, address); + nio_write_Long_file_channel (ch, position (), limit (), value, map_address); position (position () + 1); return this; } final public long getLong (int index) { - long a = nio_read_Long_file_channel (ch, index, limit (), address); + long a = nio_read_Long_file_channel (ch, index, limit (), map_address); return a; } final public ByteBuffer putLong (int index, long value) { - nio_write_Long_file_channel (ch, index, limit (), value, address); + nio_write_Long_file_channel (ch, index, limit (), value, map_address); return this; } @@ -374,27 +385,29 @@ final public class MappedByteFileBuffer final public float getFloat () { - float a = nio_read_Float_file_channel (ch, position (), limit (), address); + float a = nio_read_Float_file_channel (ch, position (), limit (), + map_address); position (position () + 1); return a; } final public ByteBuffer putFloat (float value) { - nio_write_Float_file_channel (ch, position (), limit (), value, address); + nio_write_Float_file_channel (ch, position (), limit (), value, + map_address); position (position () + 1); return this; } final public float getFloat (int index) { - float a = nio_read_Float_file_channel (ch, index, limit (), address); + float a = nio_read_Float_file_channel (ch, index, limit (), map_address); return a; } final public ByteBuffer putFloat (int index, float value) { - nio_write_Float_file_channel (ch, index, limit (), value, address); + nio_write_Float_file_channel (ch, index, limit (), value, map_address); return this; } @@ -408,27 +421,29 @@ final public class MappedByteFileBuffer final public double getDouble () { - double a = nio_read_Double_file_channel (ch, position (), limit (), address); + double a = nio_read_Double_file_channel (ch, position (), limit (), + map_address); position (position () + 1); return a; } final public ByteBuffer putDouble (double value) { - nio_write_Double_file_channel (ch, position (), limit (), value, address); + nio_write_Double_file_channel (ch, position (), limit (), value, + map_address); position (position () + 1); return this; } final public double getDouble (int index) { - double a = nio_read_Double_file_channel (ch, index, limit (), address); + double a = nio_read_Double_file_channel (ch, index, limit (), map_address); return a; } final public ByteBuffer putDouble (int index, double value) { - nio_write_Double_file_channel (ch, index, limit (), value, address); + nio_write_Double_file_channel (ch, index, limit (), value, map_address); return this; } } |
