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authorChristian Pointner <equinox@spreadspace.org>2015-10-12 06:54:55 +0200
committerChristian Pointner <equinox@spreadspace.org>2015-10-12 06:54:55 +0200
commit24714dcba8a4b4717251f320570653e1cebf029a (patch)
treec23e643005b951e0c714e045312099cc34879a9d /server/midi.h
parentadded command line parser (diff)
moved apps to server
Diffstat (limited to 'server/midi.h')
-rw-r--r--server/midi.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/server/midi.h b/server/midi.h
new file mode 100644
index 0000000..537c356
--- /dev/null
+++ b/server/midi.h
@@ -0,0 +1,55 @@
+/*
+ * dolmetschctl
+ *
+ *
+ * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org>
+ *
+ * This file is part of dolmetschctl.
+ *
+ * dolmetschctl is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * dolmetschctl 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef DOLMETSCHCTL_midi_h_INCLUDED
+#define DOLMETSCHCTL_midi_h_INCLUDED
+
+#include <alsa/asoundlib.h>
+#include <poll.h>
+
+#include "slist.h"
+#include "mixer.h"
+
+typedef struct {
+ snd_rawmidi_t* input_;
+ int in_pfds_cnt_;
+ snd_rawmidi_t* output_;
+ int out_pfds_cnt_;
+ u_int8_t buf_[3];
+ int read_idx_;
+ slist_t done_data_;
+} midi_t;
+
+typedef struct {
+ midi_t* self_;
+ int active_;
+ const u_int8_t* buf_;
+ int len_;
+ int write_idx_;
+} midi_done_data_t;
+
+int midi_init(midi_t* m, const char* device);
+int midi_get_poll_fd_count(midi_t* m);
+int midi_get_poll_fds(midi_t* m, struct pollfd *pfds, int npfds);
+int midi_handle_revents(midi_t* m, struct pollfd *pfds, int npfds, mixer_t* x);
+
+#endif