spa/include/spa/utils/type.h

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/* Simple Plugin API
 *
 * Copyright © 2018 Wim Taymans
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#ifndef SPA_TYPE_H
#define SPA_TYPE_H

#ifdef __cplusplus
extern "C" {
#endif

#include <spa/utils/defs.h>

enum {
        /* Basic types */
        SPA_TYPE_START = 0x00000,
        SPA_TYPE_None,
        SPA_TYPE_Bool,
        SPA_TYPE_Id,
        SPA_TYPE_Int,
        SPA_TYPE_Long,
        SPA_TYPE_Float,
        SPA_TYPE_Double,
        SPA_TYPE_String,
        SPA_TYPE_Bytes,
        SPA_TYPE_Rectangle,
        SPA_TYPE_Fraction,
        SPA_TYPE_Bitmap,
        SPA_TYPE_Array,
        SPA_TYPE_Struct,
        SPA_TYPE_Object,
        SPA_TYPE_Sequence,
        SPA_TYPE_Pointer,
        SPA_TYPE_Fd,
        SPA_TYPE_Choice,
        SPA_TYPE_Pod,
        _SPA_TYPE_LAST,                         
        /* Pointers */
        SPA_TYPE_POINTER_START = 0x10000,
        SPA_TYPE_POINTER_Buffer,
        SPA_TYPE_POINTER_Meta,
        SPA_TYPE_POINTER_Dict,
        _SPA_TYPE_POINTER_LAST,                 
        /* Events */
        SPA_TYPE_EVENT_START = 0x20000,
        SPA_TYPE_EVENT_Device,
        SPA_TYPE_EVENT_Node,
        _SPA_TYPE_EVENT_LAST,                   
        /* Commands */
        SPA_TYPE_COMMAND_START = 0x30000,
        SPA_TYPE_COMMAND_Device,
        SPA_TYPE_COMMAND_Node,
        _SPA_TYPE_COMMAND_LAST,                 
        /* Objects */
        SPA_TYPE_OBJECT_START = 0x40000,
        SPA_TYPE_OBJECT_PropInfo,
        SPA_TYPE_OBJECT_Props,
        SPA_TYPE_OBJECT_Format,
        SPA_TYPE_OBJECT_ParamBuffers,
        SPA_TYPE_OBJECT_ParamMeta,
        SPA_TYPE_OBJECT_ParamIO,
        SPA_TYPE_OBJECT_ParamProfile,
        SPA_TYPE_OBJECT_ParamPortConfig,
        SPA_TYPE_OBJECT_ParamRoute,
        SPA_TYPE_OBJECT_Profiler,
        SPA_TYPE_OBJECT_ParamLatency,
        SPA_TYPE_OBJECT_ParamProcessLatency,
        _SPA_TYPE_OBJECT_LAST,                  
        /* vendor extensions */
        SPA_TYPE_VENDOR_PipeWire        = 0x02000000,

        SPA_TYPE_VENDOR_Other           = 0x7f000000,
};

#define SPA_TYPE_INFO_BASE                      "Spa:"

#define SPA_TYPE_INFO_Flags                     SPA_TYPE_INFO_BASE "Flags"
#define SPA_TYPE_INFO_FLAGS_BASE                SPA_TYPE_INFO_Flags ":"

#define SPA_TYPE_INFO_Enum                      SPA_TYPE_INFO_BASE "Enum"
#define SPA_TYPE_INFO_ENUM_BASE                 SPA_TYPE_INFO_Enum ":"

#define SPA_TYPE_INFO_Pod                       SPA_TYPE_INFO_BASE "Pod"
#define SPA_TYPE_INFO_POD_BASE                  SPA_TYPE_INFO_Pod ":"

#define SPA_TYPE_INFO_Struct                    SPA_TYPE_INFO_POD_BASE "Struct"
#define SPA_TYPE_INFO_STRUCT_BASE               SPA_TYPE_INFO_Struct ":"

#define SPA_TYPE_INFO_Object                    SPA_TYPE_INFO_POD_BASE "Object"
#define SPA_TYPE_INFO_OBJECT_BASE               SPA_TYPE_INFO_Object ":"

#define SPA_TYPE_INFO_Pointer                   SPA_TYPE_INFO_BASE "Pointer"
#define SPA_TYPE_INFO_POINTER_BASE              SPA_TYPE_INFO_Pointer ":"

#define SPA_TYPE_INFO_Interface                 SPA_TYPE_INFO_POINTER_BASE "Interface"
#define SPA_TYPE_INFO_INTERFACE_BASE            SPA_TYPE_INFO_Interface ":"

#define SPA_TYPE_INFO_Event                     SPA_TYPE_INFO_OBJECT_BASE "Event"
#define SPA_TYPE_INFO_EVENT_BASE                SPA_TYPE_INFO_Event ":"

#define SPA_TYPE_INFO_Command                   SPA_TYPE_INFO_OBJECT_BASE "Command"
#define SPA_TYPE_INFO_COMMAND_BASE              SPA_TYPE_INFO_Command ":"

struct spa_type_info {
        uint32_t type;
        uint32_t parent;
        const char *name;
        const struct spa_type_info *values;
};

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

#endif /* SPA_TYPE_H */