1%{
2/*
3 * Copyright is disclaimed as to the contents of this file.
4 *
5 * $FreeBSD: src/usr.bin/getconf/pathconf.gperf,v 1.4 2003/08/22 17:32:07 markm Exp $
6 */
7
8#include <sys/types.h>
9
10#include <string.h>
11#include <unistd.h>
12#ifdef APPLE_GETCONF_UNDERSCORE
13#include <alloca.h>
14#endif /* APPLE_GETCONF_UNDERSCORE */
15
16#include "getconf.h"
17
18/*
19 * Override gperf's built-in external scope.
20 */
21static const struct map *in_word_set(const char *str);
22
23%}
24struct map { const char *name; int key; int valid; };
25%%
26FILESIZEBITS, _PC_FILESIZEBITS
27LINK_MAX, _PC_LINK_MAX
28MAX_CANON, _PC_MAX_CANON
29MAX_INPUT, _PC_MAX_INPUT
30NAME_MAX, _PC_NAME_MAX
31PATH_MAX, _PC_PATH_MAX
32PIPE_BUF, _PC_PIPE_BUF
33POSIX_ALLOC_SIZE_MIN, _PC_ALLOC_SIZE_MIN
34POSIX_REC_INCR_XFER_SIZE, _PC_REC_INCR_XFER_SIZE
35POSIX_REC_MAX_XFER_SIZE, _PC_REC_MAX_XFER_SIZE
36POSIX_REC_MIN_XFER_SIZE, _PC_REC_MIN_XFER_SIZE
37POSIX_REC_XFER_ALIGN, _PC_REC_XFER_ALIGN
38POSIX2_SYMLINKS, _PC_2_SYMLINKS
39SYMLINK_MAX, _PC_SYMLINK_MAX
40TRUSTEDBSD_ACL_EXTENDED, _PC_ACL_EXTENDED
41TRUSTEDBSD_ACL_PATH_MAX, _PC_ACL_PATH_MAX
42TRUSTEDBSD_CAP_PRESENT, _PC_CAP_PRESENT
43TRUSTEDBSD_INF_PRESENT, _PC_INF_PRESENT
44TRUSTEDBSD_MAC_PRESENT, _PC_MAC_PRESENT
45_POSIX_ASYNC_IO, _PC_ASYNC_IO
46_POSIX_CHOWN_RESTRICTED, _PC_CHOWN_RESTRICTED
47_POSIX_NO_TRUNC, _PC_NO_TRUNC
48_POSIX_PATH_MAX, _PC_PATH_MAX
49_POSIX_PRIO_IO, _PC_PRIO_IO
50_POSIX_SYNC_IO, _PC_SYNC_IO
51_POSIX_VDISABLE, _PC_VDISABLE
52%%
53int
54find_pathconf(const char *name, int *key)
55{
56	const struct map *rv;
57#ifdef APPLE_GETCONF_UNDERSCORE
58	char *alt;
59#endif /* APPLE_GETCONF_UNDERSCORE */
60
61	rv = in_word_set(name);
62	if (rv != NULL) {
63		if (rv->valid) {
64			*key = rv->key;
65			return 1;
66		}
67		return -1;
68	}
69#ifdef APPLE_GETCONF_UNDERSCORE
70	if(*name == '_')
71		alt = (char *)name + 1;
72	else {
73		if((alt = (char *)alloca(strlen(name) + 2)) == NULL)
74			return 0;
75		*alt = '_';
76		strcpy(alt + 1, name);
77	}
78	rv = in_word_set(alt);
79	if (rv != NULL) {
80		if (rv->valid) {
81			*key = rv->key;
82			return 1;
83		}
84		return -1;
85	}
86#endif /* APPLE_GETCONF_UNDERSCORE */
87	return 0;
88}
89