/* * Rawmidi interface - local header file * Copyright (c) 2000 by Abramo Bagnara * * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Library General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #include #include #include #include #include #include "asoundlib.h" #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95) #define ERR(...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, 0, __VA_ARGS__) #define SYSERR(...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, errno, __VA_ARGS__) #else #define ERR(args...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, 0, ##args) #define SYSERR(args...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, errno, ##args) #endif typedef struct { int (*close)(snd_rawmidi_t *rawmidi); int (*card)(snd_rawmidi_t *rawmidi); int (*nonblock)(snd_rawmidi_t *rawmidi, int nonblock); int (*info)(snd_rawmidi_t *rawmidi, snd_rawmidi_info_t *info); int (*params)(snd_rawmidi_t *rawmidi, snd_rawmidi_params_t *params); int (*status)(snd_rawmidi_t *rawmidi, snd_rawmidi_status_t *status); int (*drop)(snd_rawmidi_t *rawmidi, int stream); int (*drain)(snd_rawmidi_t *rawmidi, int stream); ssize_t (*write)(snd_rawmidi_t *rawmidi, const void *buffer, size_t size); ssize_t (*read)(snd_rawmidi_t *rawmidi, void *buffer, size_t size); } snd_rawmidi_ops_t; struct _snd_rawmidi { char *name; snd_rawmidi_type_t type; int streams; int mode; int poll_fd; snd_rawmidi_ops_t *ops; void *private; }; int snd_rawmidi_hw_open(snd_rawmidi_t **handle, char *name, int card, int device, int subdevice, int streams, int mode);