71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
/* ****************************************************************************
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* stream/builtin/windows/windows.h -- Windows API stream internals.
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* Copyright (C) 2016-2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of libcasio.
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* libcasio is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3.0 of the License,
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* or (at your option) any later version.
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*
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* libcasio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libcasio; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************* */
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#ifndef LOCAL_STREAM_BUILTIN_WINDOWS_H
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# define LOCAL_STREAM_BUILTIN_WINDOWS_H 1
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# include "../builtin.h"
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# ifndef LIBCASIO_DISABLED_WINDOWS
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# include <windows.h>
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# include <setupapi.h>
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# include <usbiodef.h>
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# include <winerror.h>
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# define BUFSIZE 2048
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/* Here is the structure of a cookie, used by the stream callbacks.
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* PSP_COOKIE is just there to take the piss out of Microsoft, it isn't
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* actually used in the source code. */
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typedef struct {
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HANDLE _handle;
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long _start, _end;
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unsigned char _buf[BUFSIZE];
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} win_cookie_t, *PSP_COOKIE;
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/* Find a USB device. */
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CASIO_EXTERN int CASIO_EXPORT casio_windows_find_usb
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OF((char **path, unsigned int vid, unsigned int pid));
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/* General callbacks. */
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CASIO_EXTERN int CASIO_EXPORT casio_windows_close
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OF((win_cookie_t *cookie));
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CASIO_EXTERN int CASIO_EXPORT casio_windows_settm
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OF((win_cookie_t *cookie, const casio_timeouts_t *timeouts));
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/* Character device callbacks. */
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CASIO_EXTERN int CASIO_EXPORT casio_windows_read
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OF((win_cookie_t *cookie, unsigned char *dest, size_t size));
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CASIO_EXTERN int CASIO_EXPORT casio_windows_write
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OF((win_cookie_t *cookie, const unsigned char *data, size_t size));
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/* Seek callback. */
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CASIO_EXTERN int CASIO_EXPORT casio_windows_seek
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OF((win_cookie_t *cookie, casio_off_t *offset, casio_whence_t whence));
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/* Serial callbacks. */
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CASIO_EXTERN int CASIO_EXPORT casio_windows_setattrs
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OF((win_cookie_t *cookie, const casio_streamattrs_t *settings));
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# endif
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#endif /* LOCAL_STREAM_BUILTIN_WINDOWS_H */
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