/usr/include/music/message.hh is in libmusic-dev 1.0.7-1.2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | /*
* This file is part of MUSIC.
* Copyright (C) 2009 INCF
*
* MUSIC 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
* (at your option) any later version.
*
* MUSIC 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MUSIC_MESSAGE_HH
#include <music/index_map.hh>
namespace MUSIC {
class MessageHeader {
public:
typedef struct {
double t;
int size;
} header_t;
private:
union {
header_t header;
char data[sizeof (header_t)];
} u;
public:
MessageHeader (double t, int size)
{
u.header.t = t;
u.header.size = size;
}
double t () { return u.header.t; }
double size () { return u.header.size; }
void* data () { return u.data; }
};
class MessageHandler {
public:
virtual void operator () (double t, void* msg, size_t size) = 0;
};
class MessageHandlerDummy : public MessageHandler {
public:
virtual void operator () (double t, void* msg, size_t size) { };
};
class MessageHandlerProxy
: public MessageHandler {
void (*messageHandler) (double t, void* msg, size_t size);
public:
MessageHandlerProxy () { }
MessageHandlerProxy (void (*mh) (double t, void* msg, size_t size))
: messageHandler (mh) { }
void operator () (double t, void* msg, size_t size)
{
messageHandler (t, msg, size);
}
};
}
#define MUSIC_MESSAGE_HH
#endif
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