llvm-project/lldb/tools/lldb-mi/Platform.cpp

109 lines
2.3 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"
// 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;
}
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