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//===-- Platform.cpp --------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// this file is only relevant for Visual C++
#if defined( _WIN32 )
#include <process.h>
#include <assert.h>
#include <stdlib.h>
#include "Platform.h"
// the control handler or SIGINT handler
static sighandler_t _ctrlHandler = NULL;
// the default console control handler
BOOL
WINAPI CtrlHandler (DWORD ctrlType)
{
if ( _ctrlHandler != NULL )
{
_ctrlHandler( 0 );
return TRUE;
}
return FALSE;
}
int
ioctl (int d, int request, ...)
{
switch ( request )
{
// request the console windows size
case ( TIOCGWINSZ ):
{
va_list vl;
va_start(vl,request);
// locate the window size structure on stack
winsize *ws = va_arg(vl, winsize*);
// get screen buffer information
CONSOLE_SCREEN_BUFFER_INFO info;
if ( GetConsoleScreenBufferInfo( GetStdHandle( STD_OUTPUT_HANDLE ), &info ) == TRUE )
// fill in the columns
ws->ws_col = info.dwMaximumWindowSize.X;
va_end(vl);
return 0;
}
break;
default:
assert( !"Not implemented!" );
}
return -1;
}
int
kill (pid_t pid, int sig)
{
// is the app trying to kill itself
if ( pid == getpid( ) )
exit( sig );
//
assert( !"Not implemented!" );
return -1;
}
int
tcsetattr (int fd, int optional_actions, const struct termios *termios_p)
{
assert( !"Not implemented!" );
return -1;
}
int
tcgetattr (int fildes, struct termios *termios_p)
{
// assert( !"Not implemented!" );
// error return value (0=success)
return -1;
}
#ifdef _MSC_VER
sighandler_t
signal (int sig, sighandler_t sigFunc)
{
switch ( sig )
{
case ( SIGINT ):
{
_ctrlHandler = sigFunc;
SetConsoleCtrlHandler( CtrlHandler, TRUE );
}
break;
case ( SIGPIPE ):
case ( SIGWINCH ):
case ( SIGTSTP ):
case ( SIGCONT ):
// ignore these for now
break;
default:
assert( !"Not implemented!" );
}
return 0;
}
#endif
#endif
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