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/*
Y Sound Systems
Client to Server Protocol Definations
Any Y client program needs to #include this file and link to
the library libY2.
For contact and programming information, see:
http://fox.mit.edu/xsw/yiff
*/
#ifndef Y_H
#define Y_H
#include <db.h>
#include <sys/types.h>
/*
* Basic True and False:
*/
#ifndef False
# define False 0
#endif
#ifndef True
# define True 1
#endif
/*
* Types:
*/
typedef char Boolean;
typedef unsigned long YID;
typedef unsigned long YMask;
typedef double Coefficient;
typedef long YDataPosition;
typedef long YDataLength;
/* IP address union. */
typedef union {
u_int32_t whole;
u_int8_t charaddr[4];
} YIPUnion;
/*
* All purpose NULL YID:
*/
#define YIDNULL (YID)0
/*
* Full path to disk object name max:
*/
#define YPathMax 1024
/*
* Maximum audio mode name length:
*/
#define YAudioNameMax 256
/*
* Maximum vendor name length:
*/
#define YVendorNameMax 64
/*
* Network data receive buffer:
*
* This value must be able to hold several network data segments,
* each segment should not be bigger than about 1000 bytes at most.
* So 30000 bytes could hold about 30 huge events. Though most event
* segments are only about 100 bytes or less though.
*/
#define YNetRecvBufLen 30000
/*
* Maximum allowed queued YIFF events per (client) connection:
*
* Note that the number of queued events per connection
* is allocated to match the number queued events. The entire
* number of YQueuedEventsMax queued events is not allocated
* initially.
*/
#define YQueuedEventsMax 500
/*
* Number of values per mixer channel device:
*/
#define YMixerValues 2
/*
* Sound object data format type codes:
*
* This indicates the type of data the sound object contains
* and the type of sound object itself.
*
* They are not the format types of the sound object as a
* file on non-volatile storage (ie on disk).
*/
#define SndObjTypeNone 0
#define SndObjTypeDSP 1 /* Digital audio sample. */
#define SndObjTypeMIDI 2
/*
* Major operation codes (also YEvent types):
*/
#define YAudioChange 1
# define YAudioChangePreset 0
# define YAudioChangeValues 1
#define YCycleChange 2
#define YDisconnect 3
#define YSetHost 4
# define YSetHostAdd 0
# define YSetHostRemove 1
#define YListHosts 5
# define YListHostsGet 0
# define YListHostsSet 1
#define YMixerChannel 6
# define YMixerChannelGet 0
# define YMixerChannelSet 1
#define YListMixers 7
# define YListMixersGet 0
# define YListMixersSet 1
#define YSoundObjectPlay 8
#define YSoundObjectKill 9
#define YSoundObjectAttributes 10
# define YSoundObjectAttributesGet 0
# define YSoundObjectAttributesSet 1
#define YShutdown 11
#define YSync 12
#define YAudioStats 13 /* Audio device stats. */
# define YAudioStatsGet 0
# define YAudioStatsSet 1
#define YServerStats 14
# define YServerStatsGet 0
# define YServerStatsSet 1
#define YListAudioModes 15
# define YListAudioModesGet 0
# define YListAudioModesSet 1
#endif /* Y_H */
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