diff options
-rw-r--r-- | libc/Android.mk | 5 | ||||
-rw-r--r-- | libc/NOTICE | 16 | ||||
-rwxr-xr-x | libc/string/strxfrm.c | 47 | ||||
-rw-r--r-- | libc/upstream-netbsd/README.txt | 9 | ||||
-rw-r--r-- | libc/upstream-netbsd/libc/string/strxfrm.c | 70 | ||||
-rw-r--r-- | libc/upstream-netbsd/netbsd-compat.h | 24 |
6 files changed, 123 insertions, 48 deletions
diff --git a/libc/Android.mk b/libc/Android.mk index fd81d7e..091b066 100644 --- a/libc/Android.mk +++ b/libc/Android.mk @@ -209,7 +209,6 @@ libc_common_src_files := \ string/strstr.c \ string/strtok.c \ string/strtotimeval.c \ - string/strxfrm.c \ string/__memcpy_chk.c \ string/__memmove_chk.c \ string/__memset_chk.c \ @@ -337,6 +336,7 @@ libc_common_src_files := \ regex/regerror.c \ regex/regexec.c \ regex/regfree.c \ + upstream-netbsd/libc/string/strxfrm.c \ # The following files are common, but must be compiled # with different C flags when building a static C library. @@ -467,6 +467,9 @@ libc_common_cflags := \ -DLOG_ON_HEAP_ERROR \ -std=gnu99 +libc_common_cflags += \ + -include upstream-netbsd/netbsd-compat.h + # these macro definitions are required to implement the # 'timezone' and 'daylight' global variables, as well as # properly update the 'tm_gmtoff' field in 'struct tm'. diff --git a/libc/NOTICE b/libc/NOTICE index 8c5bdc8..d78b840 100644 --- a/libc/NOTICE +++ b/libc/NOTICE @@ -1850,6 +1850,22 @@ POSSIBILITY OF SUCH DAMAGE. ------------------------------------------------------------------- +Copyright (C) 2012 The Android Open Source Project + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. + +------------------------------------------------------------------- + Copyright (c) 1991 by AT&T. Permission to use, copy, modify, and distribute this software for any diff --git a/libc/string/strxfrm.c b/libc/string/strxfrm.c deleted file mode 100755 index 3c4d707..0000000 --- a/libc/string/strxfrm.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 - * COPYRIGHT OWNER 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 <string.h> - -/* - * Transform string s2 to string s1 using the current locale so that - * strcmp of transformed strings yields the same result as strcoll. - * Since Bionic really does not support locales, we assume we always use - * the C locale. - * - * This function is provided to make libstdc++-v3 usable. - */ -size_t -strxfrm(char *s1, const char *s2, size_t n) -{ - size_t len = strlen(s2) + 1; - - if (len < n) - n = len; - memcpy(s1, s2, n); - return len; -} diff --git a/libc/upstream-netbsd/README.txt b/libc/upstream-netbsd/README.txt new file mode 100644 index 0000000..86af6eb --- /dev/null +++ b/libc/upstream-netbsd/README.txt @@ -0,0 +1,9 @@ +This directory contains upstream NetBSD source. You should not edit these +files directly. Make fixes upstream and then pull down the new version of +the file. + +Note that code in the other 'netbsd' directory contains Android modifications. +We should work towards getting as many of those changes as possible upstream +and then losing those files in favor of pure upstream copies here instead. + +TODO: write a script to make this process automated. diff --git a/libc/upstream-netbsd/libc/string/strxfrm.c b/libc/upstream-netbsd/libc/string/strxfrm.c new file mode 100644 index 0000000..42c2a24 --- /dev/null +++ b/libc/upstream-netbsd/libc/string/strxfrm.c @@ -0,0 +1,70 @@ +/* $NetBSD: strxfrm.c,v 1.12 2012/06/25 22:32:46 abs Exp $ */ + +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Chris Torek. + * + * 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 <sys/cdefs.h> +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)strxfrm.c 8.1 (Berkeley) 6/4/93"; +#else +__RCSID("$NetBSD: strxfrm.c,v 1.12 2012/06/25 22:32:46 abs Exp $"); +#endif +#endif /* LIBC_SCCS and not lint */ + +#include <assert.h> +#include <string.h> + +/* + * Transform src, storing the result in dst, such that + * strcmp() on transformed strings returns what strcoll() + * on the original untransformed strings would return. + */ +size_t +strxfrm(char *dst, const char *src, size_t n) +{ + size_t srclen, copysize; + + _DIAGASSERT(src != NULL); + + /* + * Since locales are unimplemented, this is just a copy. + */ + srclen = strlen(src); + if (n != 0) { + _DIAGASSERT(dst != NULL); + copysize = srclen < n ? srclen : n - 1; + (void)memcpy(dst, src, copysize); + dst[copysize] = 0; + } + return (srclen); +} diff --git a/libc/upstream-netbsd/netbsd-compat.h b/libc/upstream-netbsd/netbsd-compat.h new file mode 100644 index 0000000..a52052a --- /dev/null +++ b/libc/upstream-netbsd/netbsd-compat.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _BIONIC_NETBSD_COMPAT_H_included +#define _BIONIC_NETBSD_COMPAT_H_included + +// NetBSD uses _DIAGASSERT to null-check arguments and the like. +#include <assert.h> +#define _DIAGASSERT(e) ((e) ? (void) 0 : __assert2(__FILE__, __LINE__, __func__, #e)) + +#endif |