0.09 2022-10-07
  [New Features]
   * Add the clone method to the Sys::Socket::Sockaddr class.
   
     method clone : Sys::Socket::Sockaddr ()

   * Add the clone method to the Sys::Socket::Sockaddr::In class.
   
     method clone : Sys::Socket::Sockaddr::In ()

   * Add the clone method to the Sys::Socket::Sockaddr::In6 class.
   
     method clone : Sys::Socket::Sockaddr::In6 ()
    
   * Add the clone method to the Sys::Socket::Sockaddr::Un class.
   
     method clone : Sys::Socket::Sockaddr::Un ()
    
   * Add the clone method to the Sys::Socket::Sockaddr::Storage class.
   
     method clone : Sys::Socket::Sockaddr::Storage ()
   
   * Sys::Socket::Sockaddr has Cloneable interface.

   * Added the accessor methods to the Sys::Socket::Addrinfo class.

     method ai_flags : int ();
     
     method set_ai_flags : void ($ai_flags : int);
     
     method ai_family : int ();
     
     method set_ai_family : void ($ai_family : int);
     
     method ai_socktype : int ();
     
     method set_ai_socktype : void ($ai_socktype : int);
     
     method ai_protocol : int ();
     
     method set_ai_protocol : void ($ai_protocol : int);
     
     method copy_ai_addr : Sys::Socket::Sockaddr ();
     
     method copy_ai_canonname : string ();
   
   * Added the Sys::Socket::AddrinfoLinkedList class.
    * Add the following methods to the Sys::Socket::Constant class.
      
      static method NI_MAXHOST : int ();
      
      static method NI_MAXSERV : int ();
    
  [Bug Fix With Incompatible Changes]
    * Fixed the bug that the set_sin6_flowinfo method in the Sys::Socket::Sockaddr::In6 class didn't have the argument.
      [Before]
        method set_sin6_flowinfo : void ()
      [After]
        method set_sin6_flowinfo : void ($flowinfo : int)
    * Fixed the bug that the set_sin6_scope_id in the Sys::Socket::Sockaddr::In6 class didn't have the argument.
      [Before]
        method set_sin6_scope_id : void ()
      [After]
        method set_sin6_scope_id : void ($scope_id : int)
  [Prerequirement Changes]
    * Need SPVM 0.9654+.
  [Incompativle Changes]
    * The definition of the getaddrinfo_raw and getaddrinfo methods in the Sys::Socket
      [Before]
        static method getaddrinfo_raw : int ($node : string, $service : string,
                $hints : Sys::Socket::Addrinfo,
                $res : Sys::Socket::Addrinfo[]);
        static method getaddrinfo : int ($node : string, $service : string,
                $hints : Sys::Socket::Addrinfo,
                $res : Sys::Socket::Addrinfo[]);
      [After]
        static method getaddrinfo_raw : int ($node : string, $service : string,
                $hints : Sys::Socket::Addrinfo,
                $res : Sys::Socket::AddrinfoLinkedList[]);
        static method getaddrinfo : int ($node : string, $service : string,
                $hints : Sys::Socket::Addrinfo,
                $res : Sys::Socket::AddrinfoLinkedList[]);
    * Removed the POLLNORM method in the Sys::IO::Constant.
    
      static method POLLNORM : int ();
      
  [Bug Fix]
    * Fixed the bug that the poll constant values in the Sys::IO::Constant was not used.
    * Fixed the but that the return value of the WSAPoll method in the Sys::Socket class was wrong.
  [Document Fix]
    * Add the doc of the poll constant methods of Sys::IO::Constant.
      
      =head2 POLLERR

        static method POLLERR : int ();

      Get the constant value of C<POLLERR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

      =head2 POLLHUP

        static method POLLHUP : int ();

      Get the constant value of C<POLLHUP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

      =head2 POLLIN

        static method POLLIN : int ();

      Get the constant value of C<POLLIN>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

      =head2 POLLNVAL

        static method POLLNVAL : int ();

      Get the constant value of C<POLLNVAL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

      =head2 POLLOUT

        static method POLLOUT : int ();

      Get the constant value of C<POLLOUT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

      =head2 POLLPRI

        static method POLLPRI : int ();

      Get the constant value of C<POLLPRI>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

      =head2 POLLRDBAND

        static method POLLRDBAND : int ();

      Get the constant value of C<POLLRDBAND>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

      =head2 POLLRDNORM

        static method POLLRDNORM : int ();

      Get the constant value of C<POLLRDNORM>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

      =head2 POLLWRBAND

        static method POLLWRBAND : int ();

      Get the constant value of C<POLLWRBAND>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

      =head2 POLLWRNORM

        static method POLLWRNORM : int ();

      Get the constant value of C<POLLWRNORM>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.

    * Fixed the document bug that Sys::IO::PollfdArray was called Sys::Poll::PollfdArray.

0.08 2022-10-04
  [New Features]
   * Add the FIONBIO method to the Sys::Socket::Constant class.
     
     static method FIONBIO : int ();
  
  [Warning Fix]
    * Fixed the some warnings on Mac.
  [Bug Fix]
    * Fixed the bug that the SOMAXCONN method in the Sys::Socket::Constant class couldn't be called.
    * Fixed the bug that the getsockopt_int method in the Sys::Socket class doesn't work well.
  [Changes]
    * Change the return type of the inet_ntop method in the Sys::Socket class.
      [Before]
        static method inet_ntop : string ($af : int, $src : object of Sys::Socket::In_addr|Sys::Socket::In6_addr, $dst : mutable string, $size : int);
      [After]
        static method inet_ntop : mutable string ($af : int, $src : object of Sys::Socket::In_addr|Sys::Socket::In6_addr, $dst : mutable string, $size : int);
  [Testing Bug Fix]
    * Fixed the testing bug of the getpriority method in the Sys::Process class.
  [Incompatible Changes]
    * Removed the ioctl_int method in the Sys::Socket class.
    * Renamed the following method in the Sys::Socket::Sockaddr::In class.
      [Before]
        method sin_addr : Sys::Socket::In_addr ()
      [After]
        method copy_sin_addr : Sys::Socket::In_addr ()
    * Renamed the following method in the Sys::Socket::Sockaddr::In6 class.
      [Before]
        method sin6_addr : Sys::Socket::In6_addr ();
      [After]
        method copy_sin6_addr : Sys::Socket::In6_addr ()
    
0.07 2022-09-29
  [Changes]
    * The inet_aton method in the Sys::Socket class is emulated using inet_pton on Windows.
  [Ineffective Changes]
    * Sys::Socket::Constant->SHUT_RD always return 0.
    * Sys::Socket::Constant->SHUT_WR always return 1.
    * Sys::Socket::Constant->SHUT_RDWR always return 2.
    
  [New Features]
    * Added the sizeof method in the Sys::Socket::Sockaddr.
    
      method sizeof : int ()
    
    * Added the size method in the Sys::Socket::Sockaddr::Interface.
    
      method sizeof : int ()
    
    * Added the size method in the Sys::Socket::Sockaddr::In.
    
      method sizeof : int ()
    
    * Added the size method in the Sys::Socket::Sockaddr::In6.
    
      method sizeof : int ()
    
    * Added the size method in the Sys::Socket::Sockaddr::Un.
    
      method sizeof : int ()
    
    * Added the size method in the Sys::Socket::Sockaddr::Strage.
    
      method sizeof : int ()
    
    * Added the s_addr and set_s_addr methods to the Sys::In_addr class.
    
      method s_addr : int ();

      method set_s_addr : void ($s_addr : int);

    * Added the s6_addr and set_s6_addr methods to the Sys::In6_addr class.

      method s6_addr : string ();

      method set_s6_addr : void ($address : string);
    * Add Sys::Socket::Error::InetInvalidNetworkAddress.
    
  [Test Improvement]
    * Added the test of the exit method in the Sys::Process class on Windows.
    * Added the test of the execv method in the Sys::Process class on Windows.
  [Bug Fix With Incompative Changes]
    * Fixed the bug that the definitions of the sin_family and set_sin_family method in the Sys::Socket::Sockaddr::In were wrong.
      [Before]
        method sin_family : int ()
        method set_sin_family : void ()
      [After]
        method sin_family : byte ()
        method set_sin_family : void ($family : byte)
    * Fixed the bug that the definitions of the sin6_family and set_sin6_family method in the Sys::Socket::Sockaddr::In6 were wrong.
      [Before]
        method sin6_family : int ()
        method set_sin6_family : void ()
      [After]
        method sin6_family : byte ()
        method set_sin6_family : void ($family : byte)
    * Fixed the bug that the definitions of the sun_family and set_sun_family method in the Sys::Socket::Sockaddr::Un were wrong.
      [Before]
        method sun_family : int ()
        method set_sun_family : void ()
      [After]
        method sun_family : byte ()
        method set_sun_family : void ($family : byte)
    * Fixed the bug that the definitions of the ss_family and set_ss_family method in the Sys::Socket::Sockaddr::Storage were wrong.
      [Before]
        method ss_family : int ()
        method set_ss_family : void ()
      [After]
        method ss_family : byte ()
        method set_ss_family : void ($family : byte)
    * Fixed the bug that the definitions of the sa_family method in the Sys::Socket::Sockaddr and its child classes and the interface were wrong.
      [Before]
        method sa_family : int ()
      [After]
        method sa_family : byte ()
  [Bug Fix]
    * Fixed the bug that the socket_strerror method in the Sys::Socket class didn't work well.
  [Test Fix]
    * Fixed the test of the times method in the Sys::Process class.
  [Document Improvement]
    * Add the doc of the Sys::Socket::Sockaddr class.
    * Add the doc of the Sys::Socket::Sockaddr::Interface class.
  [Incompative Changes]
    * The inet_ntop method in Sys::Socket throw an exception if the address family is not AF_INET and AF_INET6.
    * The inet_pton method in Sys::Socket throw an exception if the address family is not AF_INET and AF_INET6.
    * The inet_ntop and inet_pton method in Sys::Socket throw an exception with Sys::Socket::Error::InetInvalidNetworkAddress
      if the address is an invalid network address.
    * The inet_ntoa method in Sys::Socket throw an exception if inet_ntoa failed.
    * The set_sin6_addr method in Sys::Socket::Sockaddr::In6 throw an exception if the address is not defined.
    * The set_sin_addr method in Sys::Socket::Sockaddr::In throw an exception if the address is not defined.
  [Internall Uneffective Changes]
    * Rename the has_interface in the class Sys::Socket::Sockaddr::Interface to has_interfaces.
    * Rename the has_interface in the class Sys::Socket::Sockaddr to has_interfaces.
    
0.06 2022-09-27
  [Test Fix]
    * Fix the test of the setpriority method in the Sys::Process class.
    * Fix the test of the times method in the Sys::Process class.
  [New Features]
    * Add the getaddrinfo_raw to the Sys::Socket class. This is the same as original the getaddrinfo method.
    * Add the getnameinfo_raw to the Sys::Socket class. This is the same as original the getnameinfo method.
    * Add the following methods to the Sys::Socket class.
    
      static method socket_errno : int ();
      static method socket_strerror : string ($errno : int, $length : int);
    
  [Prerequirement Changes]
    * SPVM::Sys needs SPVM 0.9653+.
  [Incompatible Changes]
    * The getaddrinfo method in the Sys::Socket class gets to throw an exception.
    * The getnameinfo method in the Sys::Socket class gets to throw an exception.
    * Rename the follwing methods in the Sys::Socket class.
      [Before]
      static method ioctl_int_portable : int ($fd : int, $request : int, $request_arg_ref : int*);
      static method poll_portable : int ($fds : Sys::IO::PollfdArray, $nfds : int, $timeout : int);
      static method close_portable : int ($fd : int);
      
      [After]
      static method ioctl_int : int ($fd : int, $request : int, $request_arg_ref : int*);
      static method poll : int ($fds : Sys::IO::PollfdArray, $nfds : int, $timeout : int);
      static method close : int ($fd : int);

0.05 2022-09-26
  [Document Fix To Fix Typo]
    * Remove native attribute from the definitions of the methods.
  [Test Improvement]
    * Add many tests.
  [Bug Fix]
    * Fix the bug that the execv method in the Sys::Process doesn't work well.
  [Incompatible Changes]
    * The name and definition of the setpgrp method in the Sys::Process.
      [Before]
      static method setpgrp : int ();
      
      [After]
      static method setpgid : int ($pid : int, $pgid : int);
      
    * The name and definition of the getpgrp method in the Sys::Process.
      [Before]
      static method getpgrp : int ();
      
      [After]
      static method getpgid : int ($pid : int);
    
0.04 2022-09-16
  [Test Improvement]
    * Add many tests.
  [Bug Fix]
    * Fix the bug that the l method in the Sys::FileTest class doesn't work well.
  [Prerequirement Changes]
    * Need SPVM::Errno 0.06+.
    
0.03 2022-09-15
  [New Features]
    * Add the getcwd method to the Sys::IO class.
    
      static method getcwd : mutable string ($buf : mutable string, $size : int);
      static method realpath : mutable string ($path : string, $resolved_path : mutable string);
      static method _getdcwd : mutable string ($drive : int, $buffer : mutable string, $maxlen : int);
    
    * Add the following methods to the Sys class.
    
      static method getenv : string ($name : string);
      static method setenv : int ($name : string, $value : string, $overwrite : int);
      static method unsetenv : int ($name : string);
    
      
  [Incompatible Changes]
    * Change the definition of the following method in the Sys::IO class.
      [Before]
        static method fwrite : int ($buffer : mutable string, $size : int, $data_length : int, $stream : Sys::IO::FileStream);
      [After]
        static method fwrite : int ($ptr : string, $size : int, $nmemb : int, $stream : Sys::IO::FileStream);
    * Change the definition of the following method in the Sys::IO class.
      [Before]
        static method truncate : long ($path : string, $offset : long);
      [After]
        static method truncate : int ($path : string, $length : long);
  [Bug Fix]
    * Fix the bug that lseek return value is wrong.
    * Fix the bug that truncate return value is wrong.
    * Fix the bug that the length argument of the truncate method in the Sys::IO class is int, not long.
  [Test Improvement]
    * Add many tests.
  [Test Fix]
    * Fix Github Action Windows 2019 test by adding ".gitattribute"
    
      # All files are binary files. CRLF is always CRLF. LF is always LF.
      * -text
    * Fix reference count tests.
    
  [Document Improvement]
    * Add the link to this repository.
0.02 2022-09-14
  [Document Improvement]
    * Add Sys::FileTest doc.
  [Incompatible Changes]
    * Remove Sys::IO->freopen.
    * Simplify the implementation of the methods for file test in Sys::FileTest
      If the file doesn't exists, an exception will be thrown except for e.

  [Changes]
    * Use access function for Sys::FileTest->e.
  [Bug Fix]
    * Fix the bug that ouble free or corruption (!prev) occur in Sys::IO->stat in Linux/Ubuntu 32bit.
0.01 2022-09-13
  
  * First experimental release
