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Java Source Code / Java Documentation » Sevlet Container » apache tomcat 6.0.14 » org.apache.tomcat.jni 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.tomcat.jni.Stdlib

Stdlib
public class Stdlib (Code)
Stdlib
author:
   Mladen Turk
version:
   $Revision: 467222 $, $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $




Method Summary
native public static  longcalloc(long num, int sz)
     Allocates an array in memory with elements initialized to 0.
native public static  voidfree(long mem)
     Deallocates or frees a memory block.
native public static  intgetpid()
     Get current process pid.
native public static  intgetppid()
     Get current process parent pid.
native public static  longmalloc(int sz)
     Allocates memory blocks.
native public static  booleanmemread(byte[] dst, long src, int sz)
    
native public static  booleanmemset(long dst, int c, int sz)
    
native public static  booleanmemwrite(long dst, byte[] src, int sz)
    
native public static  longrealloc(long mem, int sz)
     Reallocate memory blocks.



Method Detail
calloc
native public static long calloc(long num, int sz)(Code)
Allocates an array in memory with elements initialized to 0.
Parameters:
  num - Number of elements.
Parameters:
  sz - Length in bytes of each element.



free
native public static void free(long mem)(Code)
Deallocates or frees a memory block.
Parameters:
  mem - Previously allocated memory block to be freed.



getpid
native public static int getpid()(Code)
Get current process pid. current pid or < 1 in case of error.



getppid
native public static int getppid()(Code)
Get current process parent pid. parent pid or < 1 in case of error.



malloc
native public static long malloc(int sz)(Code)
Allocates memory blocks.
Parameters:
  sz - Bytes to allocate.



memread
native public static boolean memread(byte[] dst, long src, int sz)(Code)
Read from plain memory
Parameters:
  dst - Destination byte array
Parameters:
  src - Source memory address
Parameters:
  sz - Number of bytes to copy.



memset
native public static boolean memset(long dst, int c, int sz)(Code)
Sets buffers to a specified character
Parameters:
  dst - Destination memory address
Parameters:
  c - Character to set.
Parameters:
  sz - Number of characters.



memwrite
native public static boolean memwrite(long dst, byte[] src, int sz)(Code)
Write to plain memory
Parameters:
  dst - Destination memory address
Parameters:
  src - Source byte array
Parameters:
  sz - Number of bytes to copy.



realloc
native public static long realloc(long mem, int sz)(Code)
Reallocate memory blocks.
Parameters:
  mem - Pointer to previously allocated memory block.
Parameters:
  sz - New size in bytes.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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