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NAME	SIZE	ACTIONS
📄 device.c	1,233 B	[ EDIT ] \| [ DEL ]
📄 device.h	257 B	[ EDIT ] \| [ DEL ]
📄 exec_event.c	7,518 B	[ EDIT ] \| [ DEL ]
📄 exec_event.h	391 B	[ EDIT ] \| [ DEL ]
📄 exit_event.c	1,535 B	[ EDIT ] \| [ DEL ]
📄 exit_event.h	291 B	[ EDIT ] \| [ DEL ]
📄 fork_event.c	9,026 B	[ EDIT ] \| [ DEL ]
📄 fork_event.h	360 B	[ EDIT ] \| [ DEL ]
📄 fs_event.c	37,830 B	[ EDIT ] \| [ DEL ]
📄 fs_event.h	3,674 B	[ EDIT ] \| [ DEL ]
📄 message.c	22,398 B	[ EDIT ] \| [ DEL ]
📄 message.h	4,170 B	[ EDIT ] \| [ DEL ]
📄 ring.h	2,347 B	[ EDIT ] \| [ DEL ]
📄 set.h	1,911 B	[ EDIT ] \| [ DEL ]
📄 subtype.h	4,354 B	[ EDIT ] \| [ DEL ]
📄 thread_safe_path.h	2,330 B	[ EDIT ] \| [ DEL ]
📄 transport.c	77,315 B	[ EDIT ] \| [ DEL ]
📄 transport.h	5,314 B	[ EDIT ] \| [ DEL ]
📄 transport_id.h	1,789 B	[ EDIT ] \| [ DEL ]

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EDIT: set.h

/**
@file
@brief    'set'
@details  Copyright (c) 2021 Acronis International GmbH
@author   Mikhail Krivtsov (mikhail.krivtsov@acronis.com)
@since    $Id: $
*/

#pragma once

#include <linux/types.h>	// bool, [u]int(8|16|32|64)_t, pid_t, size_t

typedef struct {
	void *buffer;
	size_t item_size;
	unsigned capacity;
	unsigned count;
	unsigned count_max;
} set_t;

static inline
void set_init(set_t *set, void *buffer, size_t buffer_size, size_t item_size)
{
	set->buffer = buffer;
	set->item_size = item_size;
	set->capacity = buffer_size / item_size;
	set->count = 0;
	set->count_max = 0;
}

static inline
void *set_buffer(set_t *set)
{
	return set->buffer;
}

static inline
unsigned set_fetch_capacity(set_t *set)
{
	return set->capacity;
}

static inline
void *set_ptr_next(set_t *set, void *item_ptr)
{
	return (void *) ((char *)item_ptr + set->item_size);
}

static inline
void *set_item_ptr(set_t *set, unsigned item_index)
{
	return (void *) (item_index * set->item_size + (char *)set->buffer);
}

static inline
void *set_begin_ptr(set_t *set)
{
	return set_item_ptr(set, 0);
}

static inline
void *set_end_ptr(set_t *set)
{
	return set_item_ptr(set, set->count);
}

static inline
unsigned set_items_count(set_t *set)
{
	return set->count;
}

static inline
void set_items_count_set(set_t *set, unsigned count)
{
	set->count = count;
	if (set->count_max < count) {
		set->count_max = count;
	}
}

static inline
unsigned set_items_count_dec(set_t *set)
{
	return --set->count;
}

static inline
unsigned set_items_count_inc(set_t *set)
{
	unsigned count = ++set->count;
	if (set->count_max < count) {
		set->count_max = count;
	}
	return count;
}

static inline
unsigned set_items_count_max(set_t *set)
{
	return set->count_max;
}

static inline
bool set_is_empty(set_t *set)
{
	return !set_items_count(set);
}

static inline
bool set_is_full(set_t *set)
{
	return set_items_count(set) >= set->capacity;
}