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