glib/gio/kqueue/kqueue-utils.h

/*******************************************************************************
  Copyright (c) 2011, 2012 Dmitry Matveev <me@dmitrymatveev.co.uk>

  Permission is hereby granted, free of charge, to any person obtaining a copy
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  The above copyright notice and this permission notice shall be included in
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*******************************************************************************/

#ifndef __KQUEUE_UTILS_H
#define __KQUEUE_UTILS_H

#include <sys/types.h> /* ino_t */

/**
 * kqueue_notification:
 * @memory: a pointer to the allocated memory
 * @kq_size: the number of used items
 * @kq_allocated: the number of allocated items
 *
 * Represents a pool of (struct kevent) objects.
 */
typedef struct {
  struct kevent *memory;
  gsize kq_size;
  gsize kq_allocated;
} kevents;

void kevents_init_sz   (kevents *kv, gsize n_initial);
void kevents_extend_sz (kevents *kv, gsize n_new);
void kevents_reduce    (kevents *kv);
void kevents_free      (kevents *kv);


gboolean _ku_read             (int fd, gpointer data, gsize size);
gboolean _ku_write            (int fd, gconstpointer data, gsize size);

void     _ku_file_information (int fd, int *is_dir, ino_t *inode);

#endif /* __KQUEUE_UTILS_H */