char-win.h (1902B)
1 /* 2 * QEMU System Emulator 3 * 4 * Copyright (c) 2003-2008 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 #ifndef CHAR_WIN_H 25 #define CHAR_WIN_H 26 27 #include "chardev/char.h" 28 #include "qom/object.h" 29 30 struct WinChardev { 31 Chardev parent; 32 33 bool keep_open; /* console do not close file */ 34 HANDLE file, hrecv, hsend; 35 OVERLAPPED orecv; 36 BOOL fpipe; 37 38 /* Protected by the Chardev chr_write_lock. */ 39 OVERLAPPED osend; 40 }; 41 typedef struct WinChardev WinChardev; 42 43 #define NSENDBUF 2048 44 #define NRECVBUF 2048 45 46 #define TYPE_CHARDEV_WIN "chardev-win" 47 DECLARE_INSTANCE_CHECKER(WinChardev, WIN_CHARDEV, 48 TYPE_CHARDEV_WIN) 49 50 void win_chr_set_file(Chardev *chr, HANDLE file, bool keep_open); 51 int win_chr_serial_init(Chardev *chr, const char *filename, Error **errp); 52 int win_chr_pipe_poll(void *opaque); 53 54 #endif /* CHAR_WIN_H */