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/*
Copyright (C) 2003 Bob Ham <rah@bash.sh>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __jack_driver_interface_h__
#define __jack_driver_interface_h__
#ifdef __cplusplus
extern "C"
{
#endif
#include <limits.h>
#ifdef WIN32
#include "types.h"
#define PATH_MAX 1024
#else
#include <inttypes.h>
#endif
#define JACK_DRIVER_NAME_MAX 15
#define JACK_DRIVER_PARAM_NAME_MAX 15
#define JACK_DRIVER_PARAM_STRING_MAX 63
/** Driver parameter types */
typedef enum
{
JackDriverParamInt = 1,
JackDriverParamUInt,
JackDriverParamChar,
JackDriverParamString,
JackDriverParamBool
} jack_driver_param_type_t;
/** Driver parameter value */
typedef union
{
uint32_t ui;
int32_t i;
char c;
char str[JACK_DRIVER_PARAM_STRING_MAX + 1];
} jack_driver_param_value_t;
/** A driver parameter descriptor */
typedef struct {
char name[JACK_DRIVER_NAME_MAX + 1]; /**< The parameter's name */
char character; /**< The parameter's character (for getopt, etc) */
jack_driver_param_type_t type; /**< The parameter's type */
jack_driver_param_value_t value; /**< The parameter's (default) value */
char short_desc[64]; /**< A short (~30 chars) description for the user */
char long_desc[1024]; /**< A longer description for the user */
}
jack_driver_param_desc_t;
/** A driver parameter */
typedef struct {
char character;
jack_driver_param_value_t value;
}
jack_driver_param_t;
/** A struct for describing a jack driver */
typedef struct {
char name[JACK_DRIVER_NAME_MAX + 1]; /**< The driver's canonical name */
char file[PATH_MAX + 1]; /**< The filename of the driver's shared object file */
uint32_t nparams; /**< The number of parameters the driver has */
jack_driver_param_desc_t * params; /**< An array of parameter descriptors */
}
jack_driver_desc_t;
#ifdef __cplusplus
}
#endif
#endif /* __jack_driver_interface_h__ */
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