Files
clang-p2996/lldb/tools/driver/Platform.cpp
Deepak Panickal 429222c1f6 Patch enabling lldb command line driver to run on windows.
CHANGES:
- Thread locking switched from pthreads to C++11 standard library.
- Abstracted platform specific header includes into 'platform.h'.
- Create editline emulator for windows.
- Emulated various platform dependant functions on windows.
TODO:
- User input currently handled by gets_s(), work started on better handler:
    see _WIP_INPUT_METHOD define blocks in 'ELWrapper.cpp'.
    Aim is to handle 'tab' auto completion on windows.
- Tidy up 'getopt.inc' from lldbHostCommon to serve as LLDB Drivers getopt windows implementation.

llvm-svn: 192714
2013-10-15 15:46:40 +00:00

111 lines
2.4 KiB
C++

//===-- 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( _MSC_VER )
#include <process.h>
#include <assert.h>
#include "Platform.h"
// index one of the variable arguments
// presuming "(EditLine *el, ..." is first in the argument list
#define GETARG( Y, X ) ( (void* ) *( ( (int**) &(Y) ) + (X) ) )
// 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 ):
{
// locate the window size structure on stack
winsize *ws = (winsize*) GETARG( d, 2 );
// get screen buffer information
CONSOLE_SCREEN_BUFFER_INFO info;
GetConsoleScreenBufferInfo( GetStdHandle( STD_OUTPUT_HANDLE ), &info );
// fill in the columns
ws->ws_col = info.dwMaximumWindowSize.X;
//
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;
}
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