1/*
2 * Copyright (c) 2012 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#ifndef __XPRINTF_DOMAIN_H_
25#define __XPRINTF_DOMAIN_H_
26
27#include <sys/cdefs.h>
28#include <printf.h>
29#include <pthread.h>
30
31#define	PRINTF_TBL_FIRST	'!'
32#define	PRINTF_TBL_LAST		'~'
33#define PRINTF_TBL_SIZE		(PRINTF_TBL_LAST - PRINTF_TBL_FIRST + 1)
34
35#define printf_tbl_index(x)	((x) - PRINTF_TBL_FIRST)
36#define printf_tbl_in_range(x)	((x) >= PRINTF_TBL_FIRST && (x) <= PRINTF_TBL_LAST)
37
38enum {
39    PRINTF_DOMAIN_UNUSED = 0,
40    PRINTF_DOMAIN_GLIBC_API,
41    PRINTF_DOMAIN_FBSD_API,
42    PRINTF_DOMAIN_FLAG,
43};
44#define printf_domain_fbsd_api(d,x)	((d)->type[x] == PRINTF_DOMAIN_FBSD_API)
45#define printf_domain_flag(d,x)		((d)->type[x] == PRINTF_DOMAIN_FLAG)
46#define printf_domain_glibc_api(d,x)	((d)->type[x] == PRINTF_DOMAIN_GLIBC_API)
47#define printf_domain_unused(d,x)	((d)->type[x] == PRINTF_DOMAIN_UNUSED)
48
49struct _printf_tbl {
50    printf_arginfo_function *arginfo;
51    void *render; /* either typedef printf_function or printf_render */
52    void *context;
53};
54struct _printf_domain {
55    pthread_rwlock_t rwlock;
56    char type[PRINTF_TBL_SIZE];
57    struct _printf_tbl tbl[PRINTF_TBL_SIZE];
58};
59
60__BEGIN_DECLS
61__END_DECLS
62
63#endif /* __XPRINTF_DOMAIN_H_ */
64