event.h

Go to the documentation of this file.

/*
 SPDX-FileCopyrightText: © 2010, 2011, 2012 Hewlett-Packard Development Company, L.P.
 
 SPDX-License-Identifier: GPL-2.0-only
*/
#ifndef EVENT_H_INCLUDE
#define EVENT_H_INCLUDE
 
/* scheduler includes */
#include <scheduler.h>
 
/* ************************************************************************** */
/* **** Data Types ********************************************************** */
/* ************************************************************************** */
 
#define EVENT_LOOP_SIZE 1024
 
typedef struct {
  void(*func)(scheduler_t*, void*); 
  void* argument;                   
  char* name;                       
  char*    source_name;             
  uint16_t source_line;             
} event_t;
 
typedef struct event_loop {
  GAsyncQueue* queue; 
  int terminated;     
  int occupied;       
} event_loop_t;
 
 
typedef void(*event_function)(scheduler_t*, void*);
 
typedef struct
{
  void* first;
  int second;
} arg_int;
 
/* ************************************************************************** */
/* **** Constructor Destructor ********************************************** */
/* ************************************************************************** */
 
event_t* event_init(void(*func)(scheduler_t*, void*), void* arg, char* name, char* source_name, uint16_t source_line);
void     event_destroy(event_t* e);
int event_loop_put(event_loop_t* event_loop, event_t* event);
event_t* event_loop_take(event_loop_t* event_loop);
 
void     event_loop_destroy();
 
/* ************************************************************************** */
/* **** EventLoop Functions ************************************************* */
/* ************************************************************************** */
 
#define event_signal(func, args) event_signal_ext(func, args, #func, __FILE__, __LINE__)
 
void event_signal_ext(void* func, void* args, char* name, char* s_name, uint16_t s_line);
int  event_loop_enter(scheduler_t* scheduler, void(*)(scheduler_t*), void(*)(scheduler_t*));
void event_loop_terminate();
 
#endif /* EVENT_H_INCLUDE */