mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 03:10:05 +00:00
07a4742f9e
__glob_closedir_hook): Remove decls. * sysdeps/generic/machine-gmon.h: Declare mcount_internal. * sysdeps/unix/inet/syscalls.list: Define __ names with weak aliases for send and connect syscalls. * socket/sys/socket.h: New file, taken from non-sysdep parts of linux/sys/socket.h; break sysdeps parts out into socketbits.h. Declare __ names for send and connect. * sysdeps/generic/socketbits.h: New file. * sysdeps/unix/sysv/linux/socketbits.h: New file. * sysdeps/unix/sysv/linux/sys/socket.h: File removed. * sysdeps/generic/sys/socket.h: File removed. * sysdeps/mach/hurd/connect.c: Define __ name and weak alias. * sysdeps/mach/hurd/send.c: Likewise.
92 lines
2.0 KiB
C
92 lines
2.0 KiB
C
/* Copyright (C) 1996 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <errno.h>
|
|
#include <wchar.h>
|
|
|
|
#ifndef EILSEQ
|
|
#define EILSEQ EINVAL
|
|
#endif
|
|
|
|
static const wchar_t encoding_mask[] =
|
|
{
|
|
~0x7ff, ~0xffff, ~0x1fffff, ~0x3ffffff
|
|
};
|
|
|
|
static const unsigned char encoding_byte[] =
|
|
{
|
|
0xc0, 0xe0, 0xf0, 0xf8, 0xfc
|
|
};
|
|
|
|
/* The state is for this UTF8 encoding not used. */
|
|
static mbstate_t internal;
|
|
|
|
size_t
|
|
wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
|
|
{
|
|
char fake[1];
|
|
size_t written = 0;
|
|
|
|
if (ps == NULL)
|
|
ps = &internal;
|
|
|
|
if (s == NULL)
|
|
{
|
|
s = fake;
|
|
wc = L'\0';
|
|
}
|
|
|
|
/* Store the UTF8 representation of WC. */
|
|
if (wc < 0 || wc > 0x7fffffff)
|
|
{
|
|
/* This is no correct ISO 10646 character. */
|
|
errno = EILSEQ;
|
|
return (size_t) -1;
|
|
}
|
|
|
|
if (wc < 0x80)
|
|
{
|
|
/* It's a one byte sequence. */
|
|
if (s != NULL)
|
|
*s = (char) wc;
|
|
return 1;
|
|
}
|
|
|
|
for (written = 2; written < 6; ++written)
|
|
if ((wc & encoding_mask[written - 2]) == 0)
|
|
break;
|
|
|
|
if (s != NULL)
|
|
{
|
|
size_t cnt = written;
|
|
s[0] = encoding_byte[cnt - 2];
|
|
|
|
--cnt;
|
|
do
|
|
{
|
|
s[cnt] = 0x80 | (wc & 0x3f);
|
|
wc >>= 6;
|
|
}
|
|
while (--cnt > 0);
|
|
s[0] |= wc;
|
|
}
|
|
|
|
return written;
|
|
}
|