/* Simple Plugin API */
/* SPDX-FileCopyrightText: Copyright © 2019 Wim Taymans */
/* SPDX-License-Identifier: MIT */

#ifndef SPA_POD_VARARG_H
#define SPA_POD_VARARG_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdarg.h>

#include <spa/pod/pod.h>

/**
 * \addtogroup spa_pod
 * \{
 */

#define SPA_POD_Prop(key,...)                \
    key, ##__VA_ARGS__

#define SPA_POD_Control(offset,type,...)        \
    offset, type, ##__VA_ARGS__

#define SPA_CHOICE_RANGE(def,min,max)            3,(def),(min),(max)
#define SPA_CHOICE_STEP(def,min,max,step)        4,(def),(min),(max),(step)
#define SPA_CHOICE_ENUM(n_vals,...)            (n_vals),##__VA_ARGS__
#define SPA_CHOICE_FLAGS(flags)                1, (flags)
#define SPA_CHOICE_BOOL(def)                3,(def),(def),!(def)

#define SPA_POD_Bool(val)                "b", val
#define SPA_POD_CHOICE_Bool(def)            "?eb", SPA_CHOICE_BOOL(def)

#define SPA_POD_Id(val)                    "I", val
#define SPA_POD_CHOICE_ENUM_Id(n_vals,...)        "?eI", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__)

#define SPA_POD_Int(val)                "i", val
#define SPA_POD_CHOICE_ENUM_Int(n_vals,...)        "?ei", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__)
#define SPA_POD_CHOICE_RANGE_Int(def,min,max)        "?ri", SPA_CHOICE_RANGE(def, min, max)
#define SPA_POD_CHOICE_STEP_Int(def,min,max,step)    "?si", SPA_CHOICE_STEP(def, min, max, step)
#define SPA_POD_CHOICE_FLAGS_Int(flags)            "?fi", SPA_CHOICE_FLAGS(flags)

#define SPA_POD_Long(val)                "l", val
#define SPA_POD_CHOICE_ENUM_Long(n_vals,...)        "?el", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__)
#define SPA_POD_CHOICE_RANGE_Long(def,min,max)        "?rl", SPA_CHOICE_RANGE(def, min, max)
#define SPA_POD_CHOICE_STEP_Long(def,min,max,step)    "?sl", SPA_CHOICE_STEP(def, min, max, step)
#define SPA_POD_CHOICE_FLAGS_Long(flags)        "?fl", SPA_CHOICE_FLAGS(flags)

#define SPA_POD_Float(val)                "f", val
#define SPA_POD_CHOICE_ENUM_Float(n_vals,...)        "?ef", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__)
#define SPA_POD_CHOICE_RANGE_Float(def,min,max)        "?rf", SPA_CHOICE_RANGE(def, min, max)
#define SPA_POD_CHOICE_STEP_Float(def,min,max,step)    "?sf", SPA_CHOICE_STEP(def, min, max, step)

#define SPA_POD_Double(val)                "d", val
#define SPA_POD_CHOICE_ENUM_Double(n_vals,...)        "?ed", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__)
#define SPA_POD_CHOICE_RANGE_Double(def,min,max)    "?rd", SPA_CHOICE_RANGE(def, min, max)
#define SPA_POD_CHOICE_STEP_Double(def,min,max,step)    "?sd", SPA_CHOICE_STEP(def, min, max, step)

#define SPA_POD_String(val)                "s",val
#define SPA_POD_Stringn(val,len)            "S",val,len

#define SPA_POD_Bytes(val,len)                "y",val,len

#define SPA_POD_Rectangle(val)                "R",val
#define SPA_POD_CHOICE_ENUM_Rectangle(n_vals,...)    "?eR", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__)
#define SPA_POD_CHOICE_RANGE_Rectangle(def,min,max)    "?rR", SPA_CHOICE_RANGE((def),(min),(max))
#define SPA_POD_CHOICE_STEP_Rectangle(def,min,max,step)    "?sR", SPA_CHOICE_STEP((def),(min),(max),(step))

#define SPA_POD_Fraction(val)                "F",val
#define SPA_POD_CHOICE_ENUM_Fraction(n_vals,...)    "?eF", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__)
#define SPA_POD_CHOICE_RANGE_Fraction(def,min,max)    "?rF", SPA_CHOICE_RANGE((def),(min),(max))
#define SPA_POD_CHOICE_STEP_Fraction(def,min,max,step)    "?sF", SPA_CHOICE_STEP(def, min, max, step)

#define SPA_POD_Array(csize,ctype,n_vals,vals)        "a", csize,ctype,n_vals,vals
#define SPA_POD_Pointer(type,val)            "p", type,val
#define SPA_POD_Fd(val)                    "h", val
#define SPA_POD_None()                    "P", NULL
#define SPA_POD_Pod(val)                "P", val
#define SPA_POD_PodObject(val)                "O", val
#define SPA_POD_PodStruct(val)                "T", val
#define SPA_POD_PodChoice(val)                "V", val

/**
 * \}
 */

#ifdef __cplusplus
}  /* extern "C" */
#endif

#endif /* SPA_POD_VARARG_H */