summaryrefslogtreecommitdiffstats
path: root/common/utils.h
blob: ad4ac9d37ed5fe6e323fc9ebccea3146a76105fc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
/*
	usbmuxd - iPhone/iPod Touch USB multiplex server daemon

Copyright (C) 2009	Hector Martin "marcan" <hector@marcansoft.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 or version 3.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#ifndef __UTILS_H__
#define __UTILS_H__

#include <poll.h>

enum fdowner {
	FD_LISTEN,
	FD_CLIENT,
	FD_USB
};

struct fdlist {
	int count;
	int capacity;
	enum fdowner *owners;
	struct pollfd *fds;
};

void fdlist_create(struct fdlist *list);
void fdlist_add(struct fdlist *list, enum fdowner owner, int fd, short events);
void fdlist_free(struct fdlist *list);

struct collection {
	void **list;
	int capacity;
};

void collection_init(struct collection *col);
void collection_add(struct collection *col, void *element);
void collection_remove(struct collection *col, void *element);
int collection_count(struct collection *col);
void collection_free(struct collection *col);

#define FOREACH(var, col) \
	do { \
		int _iter; \
		for(_iter=0; _iter<(col)->capacity; _iter++) { \
			if(!(col)->list[_iter]) continue; \
			var = (col)->list[_iter];

#define ENDFOREACH \
		} \
	} while(0);

#endif