text: /* PipeWire
   *
   * Copyright © 2020 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 PIPEWIRE_EXT_PROFILER_H
  #define PIPEWIRE_EXT_PROFILER_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #include <spa/utils/defs.h>
  
  #define PW_TYPE_INTERFACE_Profiler		PW_TYPE_INFO_INTERFACE_BASE "Profiler"
  
  #define PW_VERSION_PROFILER			3
  struct pw_profiler;
  
  #define PW_EXTENSION_MODULE_PROFILER		PIPEWIRE_MODULE_PREFIX "module-profiler"
  
  #define PW_PROFILER_EVENT_PROFILE		0
  #define PW_PROFILER_EVENT_NUM			1
  
  /** \ref pw_profiler events */
  struct pw_profiler_events {
  #define PW_VERSION_PROFILER_EVENTS		0
  	uint32_t version;
  
  	void (*profile) (void *object, const struct spa_pod *pod);
  };
  
  #define PW_PROFILER_METHOD_ADD_LISTENER		0
  #define PW_PROFILER_METHOD_NUM			1
  
  /** \ref pw_profiler methods */
  struct pw_profiler_methods {
  #define PW_VERSION_PROFILER_METHODS		0
  	uint32_t version;
  
  	int (*add_listener) (void *object,
  			struct spa_hook *listener,
  			const struct pw_profiler_events *events,
  			void *data);
  };
  
  #define pw_profiler_method(o,method,version,...)			\
  ({									\
  	int _res = -ENOTSUP;						\
  	spa_interface_call_res((struct spa_interface*)o,		\
  			struct pw_profiler_methods, _res,		\
  			method, version, ##__VA_ARGS__);		\
  	_res;								\
  })
  
  #define pw_profiler_add_listener(c,...)		pw_profiler_method(c,add_listener,0,__VA_ARGS__)
  
  #define PW_KEY_PROFILER_NAME		"profiler.name"
  
  #ifdef __cplusplus
  }  /* extern "C" */
  #endif
  
  #endif /* PIPEWIRE_EXT_PROFILER_H */
  