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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libc/gen/confstr.c	Lines:	0	15	0.0 %
Date:	2017-11-13	Branches:	0	36	0.0 %


/*	$OpenBSD: confstr.c,v 1.10 2013/03/07 06:00:18 guenther Exp $ */
/*-
 * Copyright (c) 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <errno.h>
#include <paths.h>
#include <string.h>
#include <unistd.h>


static const char v6_width_restricted_envs[] = {
#ifdef __LP64__
	"POSIX_V6_LP64_OFF64\n"
	"POSIX_V6_LPBIG_OFFBIG"
#else
	"POSIX_V6_ILP32_OFFBIG"
#endif
};

static const char v7_width_restricted_envs[] = {
#ifdef __LP64__
	"POSIX_V7_LP64_OFF64\n"
	"POSIX_V7_LPBIG_OFFBIG"
#else
	"POSIX_V7_ILP32_OFFBIG"
#endif
};

size_t
confstr(int name, char *buf, size_t len)
{
	switch (name) {
	case _CS_PATH:
		return (strlcpy(buf, _PATH_STDPATH, len) + 1);

	/* no configuration-defined value */
	case _CS_POSIX_V6_ILP32_OFF32_CFLAGS:
	case _CS_POSIX_V6_ILP32_OFF32_LDFLAGS:
	case _CS_POSIX_V6_ILP32_OFF32_LIBS:
	case _CS_POSIX_V7_ILP32_OFF32_CFLAGS:
	case _CS_POSIX_V7_ILP32_OFF32_LDFLAGS:
	case _CS_POSIX_V7_ILP32_OFF32_LIBS:
		return (0);

	/* these are either NULL or empty, depending on the platform */
	case _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS:
	case _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS:
	case _CS_POSIX_V6_ILP32_OFFBIG_LIBS:
	case _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS:
	case _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS:
	case _CS_POSIX_V7_ILP32_OFFBIG_LIBS:
#ifdef __LP64__
		return (0);
#else
		if (len > 0)
			buf[0] = '\0';
		return (1);
#endif
	case _CS_POSIX_V6_LP64_OFF64_CFLAGS:
	case _CS_POSIX_V6_LP64_OFF64_LDFLAGS:
	case _CS_POSIX_V6_LP64_OFF64_LIBS:
	case _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS:
	case _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS:
	case _CS_POSIX_V6_LPBIG_OFFBIG_LIBS:
	case _CS_POSIX_V7_LP64_OFF64_CFLAGS:
	case _CS_POSIX_V7_LP64_OFF64_LDFLAGS:
	case _CS_POSIX_V7_LP64_OFF64_LIBS:
	case _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS:
	case _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS:
	case _CS_POSIX_V7_LPBIG_OFFBIG_LIBS:
#ifdef __LP64__
		if (len > 0)
			buf[0] = '\0';
		return (1);
#else
		return (0);
#endif

	/* zero length strings */
	case _CS_POSIX_V7_THREADS_CFLAGS:
	case _CS_V6_ENV:
	case _CS_V7_ENV:
		if (len > 0)
			buf[0] = '\0';
		return (1);

	case _CS_POSIX_V7_THREADS_LDFLAGS:
		return (strlcpy(buf, "-lpthread", len) + 1);

	case _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS:
		return (strlcpy(buf, v6_width_restricted_envs, len) + 1);

	case _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS:
		return (strlcpy(buf, v7_width_restricted_envs, len) + 1);

	default:
		errno = EINVAL;
		return (0);
	}
	/* NOTREACHED */
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: confstr.c,v 1.10 2013/03/07 06:00:18 guenther Exp $ */
2			/*-
3			* Copyright (c) 1993
4			* The Regents of the University of California. All rights reserved.
5			*
6			* Redistribution and use in source and binary forms, with or without
7			* modification, are permitted provided that the following conditions
8			* are met:
9			* 1. Redistributions of source code must retain the above copyright
10			* notice, this list of conditions and the following disclaimer.
11			* 2. Redistributions in binary form must reproduce the above copyright
12			* notice, this list of conditions and the following disclaimer in the
13			* documentation and/or other materials provided with the distribution.
14			* 3. Neither the name of the University nor the names of its contributors
15			* may be used to endorse or promote products derived from this software
16			* without specific prior written permission.
17			*
18			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28			* SUCH DAMAGE.
29			*/
30
31			#include <errno.h>
32			#include <paths.h>
33			#include <string.h>
34			#include <unistd.h>
35
36
37			static const char v6_width_restricted_envs[] = {
38			#ifdef __LP64__
39			"POSIX_V6_LP64_OFF64\n"
40			"POSIX_V6_LPBIG_OFFBIG"
41			#else
42			"POSIX_V6_ILP32_OFFBIG"
43			#endif
44			};
45
46			static const char v7_width_restricted_envs[] = {
47			#ifdef __LP64__
48			"POSIX_V7_LP64_OFF64\n"
49			"POSIX_V7_LPBIG_OFFBIG"
50			#else
51			"POSIX_V7_ILP32_OFFBIG"
52			#endif
53			};
54
55			size_t
56			confstr(int name, char *buf, size_t len)
57			{
58			switch (name) {
59			case _CS_PATH:
60			return (strlcpy(buf, _PATH_STDPATH, len) + 1);
61
62			/* no configuration-defined value */
63			case _CS_POSIX_V6_ILP32_OFF32_CFLAGS:
64			case _CS_POSIX_V6_ILP32_OFF32_LDFLAGS:
65			case _CS_POSIX_V6_ILP32_OFF32_LIBS:
66			case _CS_POSIX_V7_ILP32_OFF32_CFLAGS:
67			case _CS_POSIX_V7_ILP32_OFF32_LDFLAGS:
68			case _CS_POSIX_V7_ILP32_OFF32_LIBS:
69			return (0);
70
71			/* these are either NULL or empty, depending on the platform */
72			case _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS:
73			case _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS:
74			case _CS_POSIX_V6_ILP32_OFFBIG_LIBS:
75			case _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS:
76			case _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS:
77			case _CS_POSIX_V7_ILP32_OFFBIG_LIBS:
78			#ifdef __LP64__
79			return (0);
80			#else
81			if (len > 0)
82			buf[0] = '\0';
83			return (1);
84			#endif
85			case _CS_POSIX_V6_LP64_OFF64_CFLAGS:
86			case _CS_POSIX_V6_LP64_OFF64_LDFLAGS:
87			case _CS_POSIX_V6_LP64_OFF64_LIBS:
88			case _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS:
89			case _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS:
90			case _CS_POSIX_V6_LPBIG_OFFBIG_LIBS:
91			case _CS_POSIX_V7_LP64_OFF64_CFLAGS:
92			case _CS_POSIX_V7_LP64_OFF64_LDFLAGS:
93			case _CS_POSIX_V7_LP64_OFF64_LIBS:
94			case _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS:
95			case _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS:
96			case _CS_POSIX_V7_LPBIG_OFFBIG_LIBS:
97			#ifdef __LP64__
98			if (len > 0)
99			buf[0] = '\0';
100			return (1);
101			#else
102			return (0);
103			#endif
104
105			/* zero length strings */
106			case _CS_POSIX_V7_THREADS_CFLAGS:
107			case _CS_V6_ENV:
108			case _CS_V7_ENV:
109			if (len > 0)
110			buf[0] = '\0';
111			return (1);
112
113			case _CS_POSIX_V7_THREADS_LDFLAGS:
114			return (strlcpy(buf, "-lpthread", len) + 1);
115
116			case _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS:
117			return (strlcpy(buf, v6_width_restricted_envs, len) + 1);
118
119			case _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS:
120			return (strlcpy(buf, v7_width_restricted_envs, len) + 1);
121
122			default:
123			errno = EINVAL;
124			return (0);
125			}
126			/* NOTREACHED */
127			}