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Merge "Switch to OpenBSD stdio wide printf functions."

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This commit is contained in:
Elliott Hughes 2014-04-30 03:16:40 +00:00 committed by Gerrit Code Review
commit 01933d921e
8 changed files with 1811 additions and 38 deletions
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6
libc/Android.mk
View file

@ -382,6 +382,7 @@ libc_upstream_openbsd_src_files := \
upstream-openbsd/lib/libc/stdio/fvwrite.c \
upstream-openbsd/lib/libc/stdio/fwalk.c \
upstream-openbsd/lib/libc/stdio/fwide.c \
upstream-openbsd/lib/libc/stdio/fwprintf.c \
upstream-openbsd/lib/libc/stdio/fwscanf.c \
upstream-openbsd/lib/libc/stdio/getc.c \
upstream-openbsd/lib/libc/stdio/getchar.c \
@ -407,6 +408,7 @@ libc_upstream_openbsd_src_files := \
upstream-openbsd/lib/libc/stdio/setbuffer.c \
upstream-openbsd/lib/libc/stdio/sscanf.c \
upstream-openbsd/lib/libc/stdio/stdio.c \
upstream-openbsd/lib/libc/stdio/swprintf.c \
upstream-openbsd/lib/libc/stdio/swscanf.c \
upstream-openbsd/lib/libc/stdio/tempnam.c \
upstream-openbsd/lib/libc/stdio/tmpnam.c \
@ -415,15 +417,19 @@ libc_upstream_openbsd_src_files := \
upstream-openbsd/lib/libc/stdio/vasprintf.c \
upstream-openbsd/lib/libc/stdio/vfprintf.c \
upstream-openbsd/lib/libc/stdio/vfscanf.c \
upstream-openbsd/lib/libc/stdio/vfwprintf.c \
upstream-openbsd/lib/libc/stdio/vfwscanf.c \
upstream-openbsd/lib/libc/stdio/vprintf.c \
upstream-openbsd/lib/libc/stdio/vscanf.c \
upstream-openbsd/lib/libc/stdio/vsnprintf.c \
upstream-openbsd/lib/libc/stdio/vsprintf.c \
upstream-openbsd/lib/libc/stdio/vsscanf.c \
upstream-openbsd/lib/libc/stdio/vswprintf.c \
upstream-openbsd/lib/libc/stdio/vswscanf.c \
upstream-openbsd/lib/libc/stdio/vwprintf.c \
upstream-openbsd/lib/libc/stdio/vwscanf.c \
upstream-openbsd/lib/libc/stdio/wbuf.c \
upstream-openbsd/lib/libc/stdio/wprintf.c \
upstream-openbsd/lib/libc/stdio/wscanf.c \
upstream-openbsd/lib/libc/stdlib/atoi.c \
upstream-openbsd/lib/libc/stdlib/atol.c \

38
libc/bionic/wchar.cpp
View file

@ -36,44 +36,6 @@
/* stubs for wide-char functions */
int fwprintf(FILE* stream, const wchar_t* format, ...) {
va_list args;
va_start(args, format);
int result = vfwprintf(stream, format, args);
va_end(args);
return result;
}
int wprintf(const wchar_t* format, ...) {
va_list args;
va_start(args, format);
int result = vwprintf(format, args);
va_end(args);
return result;
}
int swprintf(wchar_t* s, size_t n, const wchar_t* format, ...) {
va_list args;
va_start(args, format);
int result = vswprintf(s, n, format, args);
va_end(args);
return result;
}
int vwprintf(const wchar_t* format, va_list arg) {
return vfwprintf(stdout, format, arg);
}
int vfwprintf(FILE* /*stream*/, const wchar_t* /*format*/, va_list /*arg*/) {
errno = ENOTSUP;
return -1;
}
int vswprintf(wchar_t* /*s*/, size_t /*n*/, const wchar_t* /*format*/, va_list /*arg*/) {
errno = ENOTSUP;
return -1;
}
int iswalnum(wint_t wc) { return isalnum(wc); }
int iswalpha(wint_t wc) { return isalpha(wc); }
int iswblank(wint_t wc) { return isblank(wc); }

48
libc/upstream-openbsd/lib/libc/stdio/fwprintf.c Normal file
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@ -0,0 +1,48 @@
/* $OpenBSD: fwprintf.c,v 1.3 2011/04/28 17:38:46 stsp 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 <stdio.h>
#include <stdarg.h>
#include <wchar.h>
int
fwprintf(FILE * __restrict fp, const wchar_t * __restrict fmt, ...)
{
int ret;
va_list ap;
va_start(ap, fmt);
ret = vfwprintf(fp, fmt, ap);
va_end(ap);
return (ret);
}

45
libc/upstream-openbsd/lib/libc/stdio/swprintf.c Normal file
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@ -0,0 +1,45 @@
/* $OpenBSD: swprintf.c,v 1.5 2012/12/05 23:20:01 deraadt Exp $ */
/* $NetBSD: swprintf.c,v 1.1 2005/05/14 23:51:02 christos Exp $ */
/*-
* Copyright (c) 2002 Tim J. Robbins
* 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.
*
* 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 <stdarg.h>
#include <stdio.h>
#include <wchar.h>
int
swprintf(wchar_t * __restrict s, size_t n, const wchar_t * __restrict fmt, ...)
{
int ret;
va_list ap;
va_start(ap, fmt);
ret = vswprintf(s, n, fmt, ap);
va_end(ap);
return (ret);
}

1526
libc/upstream-openbsd/lib/libc/stdio/vfwprintf.c Normal file
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96
libc/upstream-openbsd/lib/libc/stdio/vswprintf.c Normal file
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@ -0,0 +1,96 @@
/* $OpenBSD: vswprintf.c,v 1.4 2012/12/05 23:20:01 deraadt Exp $ */
/* $NetBSD: vswprintf.c,v 1.1 2005/05/14 23:51:02 christos Exp $ */
/*
* Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
* 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 ``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 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include <stdarg.h>
#include "local.h"
int
vswprintf(wchar_t * __restrict s, size_t n, const wchar_t * __restrict fmt,
__va_list ap)
{
mbstate_t mbs;
FILE f;
char *mbp;
int ret, sverrno;
size_t nwc;
struct __sfileext fext;
if (n == 0) {
errno = EINVAL;
return (-1);
}
_FILEEXT_SETUP(&f, &fext);
f._file = -1;
f._flags = __SWR | __SSTR | __SALC;
f._bf._base = f._p = (unsigned char *)malloc(128);
if (f._bf._base == NULL) {
errno = ENOMEM;
return (-1);
}
f._bf._size = f._w = 127; /* Leave room for the NUL */
ret = __vfwprintf(&f, fmt, ap);
if (ret < 0) {
sverrno = errno;
free(f._bf._base);
errno = sverrno;
return (-1);
}
if (ret == 0) {
s[0] = L'\0';
free(f._bf._base);
return (0);
}
*f._p = '\0';
mbp = (char *)f._bf._base;
/*
* XXX Undo the conversion from wide characters to multibyte that
* fputwc() did in __vfwprintf().
*/
bzero(&mbs, sizeof(mbs));
nwc = mbsrtowcs(s, (const char **)&mbp, n, &mbs);
free(f._bf._base);
if (nwc == (size_t)-1) {
errno = EILSEQ;
return (-1);
}
if (nwc == n) {
s[n - 1] = L'\0';
errno = EOVERFLOW;
return (-1);
}
return (ret);
}

42
libc/upstream-openbsd/lib/libc/stdio/vwprintf.c Normal file
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@ -0,0 +1,42 @@
/* $OpenBSD: vwprintf.c,v 1.3 2011/04/28 17:38:46 stsp 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 <stdarg.h>
#include <stdio.h>
#include <wchar.h>
int
vwprintf(const wchar_t * __restrict fmt, __va_list ap)
{
return (vfwprintf(stdout, fmt, ap));
}

48
libc/upstream-openbsd/lib/libc/stdio/wprintf.c Normal file
View file

@ -0,0 +1,48 @@
/* $OpenBSD: wprintf.c,v 1.3 2011/04/28 17:38:46 stsp 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 <stdio.h>
#include <stdarg.h>
#include <wchar.h>
int
wprintf(const wchar_t * __restrict fmt, ...)
{
int ret;
va_list ap;
va_start(ap, fmt);
ret = vfwprintf(stdout, fmt, ap);
va_end(ap);
return (ret);
}