1 //===-- Platform.cpp --------------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // this file is only relevant for Visual C++ 10 #if defined(_WIN32) 11 12 #include <assert.h> 13 #include <process.h> 14 #include <stdlib.h> 15 16 #include "Platform.h" 17 #include "llvm/Support/ErrorHandling.h" 18 19 int ioctl(int d, int request, ...) { 20 switch (request) { 21 // request the console windows size 22 case (TIOCGWINSZ): { 23 va_list vl; 24 va_start(vl, request); 25 // locate the window size structure on stack 26 winsize *ws = va_arg(vl, winsize *); 27 // get screen buffer information 28 CONSOLE_SCREEN_BUFFER_INFO info; 29 if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &info) == 30 TRUE) 31 // fill in the columns 32 ws->ws_col = info.dwMaximumWindowSize.X; 33 va_end(vl); 34 return 0; 35 } break; 36 default: 37 llvm_unreachable("Not implemented!"); 38 } 39 } 40 41 int kill(pid_t pid, int sig) { 42 // is the app trying to kill itself 43 if (pid == getpid()) 44 exit(sig); 45 // 46 llvm_unreachable("Not implemented!"); 47 } 48 49 int tcsetattr(int fd, int optional_actions, const struct termios *termios_p) { 50 llvm_unreachable("Not implemented!"); 51 } 52 53 int tcgetattr(int fildes, struct termios *termios_p) { 54 // assert( !"Not implemented!" ); 55 // error return value (0=success) 56 return -1; 57 } 58 59 #endif 60