mirror of
https://github.com/cryb-to/cryb-to.git
synced 2024-11-21 13:15:45 +00:00
Add wide-character versions of strlcat(), strlcmp(), strlcpy().
This commit is contained in:
Dag-Erling Smørgrav
parent
66c3bf8c32
commit
cb6743bace
9 changed files with 291 additions and 1 deletions
|
|
@ -68,6 +68,7 @@ AC_CHECK_DECLS([
|
|||
#endif
|
||||
]])
|
||||
AC_CHECK_FUNCS([strlcat strlcmp strlcpy])
|
||||
AC_CHECK_FUNCS([wcslcat wcslcmp wcslcpy])
|
||||
|
||||
# For tracing allocations in unit tests
|
||||
AC_CHECK_HEADERS([sys/uio.h sys/ktrace.h], [], [], [[
|
||||
|
|
|
|||
|
|
@ -23,6 +23,9 @@ cryb_HEADERS += \
|
|||
strlcat.h \
|
||||
strlcmp.h \
|
||||
strlcpy.h \
|
||||
wcslcat.h \
|
||||
wcslcmp.h \
|
||||
wcslcpy.h \
|
||||
wstring.h \
|
||||
\
|
||||
to.h
|
||||
|
|
|
|||
44
include/cryb/wcslcat.h
Normal file
44
include/cryb/wcslcat.h
Normal file
|
|
@ -0,0 +1,44 @@
|
|||
/*-
|
||||
* Copyright (c) 2011-2016 Dag-Erling Smørgrav
|
||||
* 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. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
||||
*/
|
||||
|
||||
#ifndef CRYB_WCSLCAT_H_INCLUDED
|
||||
#define CRYB_WCSLCAT_H_INCLUDED
|
||||
|
||||
#ifndef CRYB_TO
|
||||
#include <cryb/to.h>
|
||||
#endif
|
||||
|
||||
size_t cryb_wcslcat(wchar_t *, const wchar_t *, size_t);
|
||||
|
||||
#if !HAVE_WCSLCAT
|
||||
#undef wcslcat
|
||||
#define wcslcat(arg, ...) cryb_wcslcat(arg, __VA_ARGS__)
|
||||
#endif
|
||||
|
||||
#endif
|
||||
44
include/cryb/wcslcmp.h
Normal file
44
include/cryb/wcslcmp.h
Normal file
|
|
@ -0,0 +1,44 @@
|
|||
/*-
|
||||
* Copyright (c) 2011-2016 Dag-Erling Smørgrav
|
||||
* 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. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
||||
*/
|
||||
|
||||
#ifndef CRYB_WCSLCMP_H_INCLUDED
|
||||
#define CRYB_WCSLCMP_H_INCLUDED
|
||||
|
||||
#ifndef CRYB_TO
|
||||
#include <cryb/to.h>
|
||||
#endif
|
||||
|
||||
int cryb_wcslcmp(const wchar_t *, const wchar_t *, size_t);
|
||||
|
||||
#if !HAVE_WCSLCMP
|
||||
#undef wcslcmp
|
||||
#define wcslcmp(...) cryb_wcslcmp(__VA_ARGS__)
|
||||
#endif
|
||||
|
||||
#endif
|
||||
44
include/cryb/wcslcpy.h
Normal file
44
include/cryb/wcslcpy.h
Normal file
|
|
@ -0,0 +1,44 @@
|
|||
/*-
|
||||
* Copyright (c) 2011-2016 Dag-Erling Smørgrav
|
||||
* 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. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
||||
*/
|
||||
|
||||
#ifndef CRYB_WCSLCPY_H_INCLUDED
|
||||
#define CRYB_WCSLCPY_H_INCLUDED
|
||||
|
||||
#ifndef CRYB_TO
|
||||
#include <cryb/to.h>
|
||||
#endif
|
||||
|
||||
size_t cryb_wcslcpy(wchar_t *, const wchar_t *, size_t);
|
||||
|
||||
#if !HAVE_WCSLCPY
|
||||
#undef wcslcpy
|
||||
#define wcslcpy(arg, ...) cryb_wcslcpy(arg, __VA_ARGS__)
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
@ -7,8 +7,11 @@ libcryb_core_la_SOURCES = \
|
|||
cryb_memset_s.c \
|
||||
cryb_string.c \
|
||||
cryb_strlcat.c \
|
||||
cryb_strlcpy.c \
|
||||
cryb_strlcmp.c \
|
||||
cryb_strlcpy.c \
|
||||
cryb_wcslcat.c \
|
||||
cryb_wcslcmp.c \
|
||||
cryb_wcslcpy.c \
|
||||
cryb_wstring.c
|
||||
|
||||
EXTRA_DIST = cryb_string_impl.c
|
||||
|
|
|
|||
52
lib/core/cryb_wcslcat.c
Normal file
52
lib/core/cryb_wcslcat.c
Normal file
|
|
@ -0,0 +1,52 @@
|
|||
/*-
|
||||
* Copyright (c) 2011-2016 Dag-Erling Smørgrav
|
||||
* 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. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 "cryb/impl.h"
|
||||
|
||||
#include <stddef.h>
|
||||
#include <wchar.h>
|
||||
|
||||
#include <cryb/wcslcat.h>
|
||||
|
||||
/* like wcscat(3), but always NUL-terminates; returns wcslen(src) */
|
||||
size_t
|
||||
cryb_wcslcat(wchar_t *dst, const wchar_t *src, size_t size)
|
||||
{
|
||||
size_t len;
|
||||
|
||||
for (len = 0; *dst && len < size; ++len, ++dst)
|
||||
/* nothing */;
|
||||
for (; *src && len + 1 < size; ++len, ++src, ++dst)
|
||||
*dst = *src;
|
||||
if (len < size)
|
||||
*dst = '\0';
|
||||
while (*src)
|
||||
++len, ++src;
|
||||
return (len);
|
||||
}
|
||||
50
lib/core/cryb_wcslcmp.c
Normal file
50
lib/core/cryb_wcslcmp.c
Normal file
|
|
@ -0,0 +1,50 @@
|
|||
/*-
|
||||
* Copyright (c) 2014-2016 Dag-Erling Smørgrav
|
||||
* 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. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 "cryb/impl.h"
|
||||
|
||||
#include <stddef.h>
|
||||
#include <wchar.h>
|
||||
|
||||
#include <cryb/wcslcmp.h>
|
||||
|
||||
/*
|
||||
* Like wcsncmp, but also asserts that s1[len] == '\0'. Useful in parsers
|
||||
* to verify that the next len characters of the input (s2) match a
|
||||
* specific keyword (s1).
|
||||
*/
|
||||
int
|
||||
cryb_wcslcmp(const wchar_t *s1, const wchar_t *s2, size_t len)
|
||||
{
|
||||
|
||||
for (; len && *s2; --len, ++s1, ++s2)
|
||||
if (*s1 != *s2)
|
||||
return ((unsigned int)*s1 - (unsigned int)*s2);
|
||||
return ((unsigned int)*s1);
|
||||
}
|
||||
49
lib/core/cryb_wcslcpy.c
Normal file
49
lib/core/cryb_wcslcpy.c
Normal file
|
|
@ -0,0 +1,49 @@
|
|||
/*-
|
||||
* Copyright (c) 2011-2016 Dag-Erling Smørgrav
|
||||
* 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. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 "cryb/impl.h"
|
||||
|
||||
#include <stddef.h>
|
||||
#include <wchar.h>
|
||||
|
||||
#include <cryb/wcslcpy.h>
|
||||
|
||||
/* like wcscpy(3), but always NUL-terminates; returns wcslen(src) */
|
||||
size_t
|
||||
cryb_wcslcpy(wchar_t *dst, const wchar_t *src, size_t size)
|
||||
{
|
||||
size_t len;
|
||||
|
||||
for (len = 0; *src && size > 1; ++len, --size)
|
||||
*dst++ = *src++;
|
||||
*dst = '\0';
|
||||
while (*src)
|
||||
++len, ++src;
|
||||
return (len);
|
||||
}
|
||||
Loading…
Reference in a new issue