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1999-12-21 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/i386/getmsg.c: New file. * sysdeps/unix/sysv/linux/i386/getpmsg.c: New file. * sysdeps/unix/sysv/linux/i386/putmsg.c: New file. * sysdeps/unix/sysv/linux/i386/putpmsg.c: New file. * sysdeps/unix/sysv/linux/m68k/getmsg.c: New file. * sysdeps/unix/sysv/linux/m68k/getpmsg.c: New file. * sysdeps/unix/sysv/linux/m68k/putmsg.c: New file. * sysdeps/unix/sysv/linux/m68k/putpmsg.c: New file. * sysdeps/unix/sysv/linux/mips/getmsg.c: New file. * sysdeps/unix/sysv/linux/mips/getpmsg.c: New file. * sysdeps/unix/sysv/linux/mips/putmsg.c: New file. * sysdeps/unix/sysv/linux/mips/putpmsg.c: New file. * sysdeps/unix/sysv/linux/powerpc/getmsg.c: New file. * sysdeps/unix/sysv/linux/powerpc/getpmsg.c: New file. * sysdeps/unix/sysv/linux/powerpc/putmsg.c: New file. * sysdeps/unix/sysv/linux/powerpc/putpmsg.c: New file. * sysdeps/unix/sysv/linux/powerpc/syscalls.list: Add getpmsg and putpmsg. 1999-12-20 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/lxstat64.c: Include "kernel-features.h" before testing for __ASSUME_STAT64_SYSCALL. * sysdeps/unix/sysv/linux/fxstat64.c: Likewise. * sysdeps/unix/sysv/linux/xstat64.c: Likewise. 1999-12-20 Andreas Schwab <schwab@suse.de> * manual/install.texi (Running make install): Clearify that install_root should be an absolute file name. * iconv/gconv.c (__gconv): Deal with outbuf being NULL. * iconv/iconv.c (iconv): Allow omitting output buffer if no input buffer is given to place conversion descriptor in initial state. * iconvdata/gconv-modules: Correct aliases CSPC850MULTILINGUAL and CSPC862LATINHEBREW. * iconvdata/gconv-modules: Add aliases GB2312 and csGB2312 (according to IANA registry). Reported by Bruno Haible <haible@ilog.fr>. * iconvdata/johab.c: Correct completely broken conversion to JOHAB.
97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/* Convert characters in input buffer using conversion descriptor to
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output buffer.
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Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <stddef.h> /* for NULL */
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#include <errno.h>
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#include <iconv.h>
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#include <gconv_int.h>
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#include <assert.h>
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size_t
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iconv (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
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size_t *outbytesleft)
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{
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__gconv_t gcd = (__gconv_t) cd;
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char *outstart = outbuf ? *outbuf : NULL;
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size_t converted;
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int result;
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if (inbuf == NULL || *inbuf == NULL)
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{
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if (outbuf == NULL || *outbuf == NULL)
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result = __gconv (gcd, NULL, NULL, NULL, NULL, &converted);
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else
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result = __gconv (gcd, NULL, NULL, (unsigned char **) outbuf,
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(unsigned char *) (outstart + *outbytesleft),
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&converted);
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}
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else
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{
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const char *instart = *inbuf;
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result = __gconv (gcd, (const unsigned char **) inbuf,
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(const unsigned char *) (*inbuf + *inbytesleft),
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(unsigned char **) outbuf,
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(unsigned char *) (*outbuf + *outbytesleft),
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&converted);
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*inbytesleft -= *inbuf - instart;
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}
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if (outstart != NULL)
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*outbytesleft -= *outbuf - outstart;
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switch (result)
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{
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case __GCONV_ILLEGAL_DESCRIPTOR:
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__set_errno (EBADF);
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converted = (size_t) -1L;
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break;
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case __GCONV_ILLEGAL_INPUT:
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__set_errno (EILSEQ);
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converted = (size_t) -1L;
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break;
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case __GCONV_FULL_OUTPUT:
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__set_errno (E2BIG);
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converted = (size_t) -1L;
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break;
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case __GCONV_INCOMPLETE_INPUT:
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__set_errno (EINVAL);
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converted = (size_t) -1L;
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break;
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case __GCONV_EMPTY_INPUT:
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case __GCONV_OK:
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/* Nothing. */
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break;
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default:
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assert (!"Nothing like this should happen");
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}
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return converted;
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}
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