101 lines
1.8 KiB
C
101 lines
1.8 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of Mes.
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*
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* Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <errno.h>
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#ifndef __MES_SIZE_T
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#define __MES_SIZE_T
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#undef size_t
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typedef unsigned long size_t;
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#endif
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#ifndef __MES_SSIZE_T
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#define __MES_SSIZE_T
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#undef ssize_t
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typedef long ssize_t;
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#endif
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ssize_t write (int filedes, void const *buffer, size_t size);
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size_t
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strlen (char const* s)
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{
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int i = 0;
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while (s[i]) i++;
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return i;
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}
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int
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eputs (char const* s)
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{
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int i = strlen (s);
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write (2, s, i);
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return 0;
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}
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int
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oputs (char const* s)
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{
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int i = strlen (s);
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write (1, s, i);
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return 0;
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}
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int
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puts (char const* s)
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{
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oputs (s);
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return oputs ("\n");
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}
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#if __MESC__
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#include <linux-mini-mes.c>
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#else // !__MESC__
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#include <linux-mini-gcc.c>
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#endif // !__MESC__
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void (*__call_at_exit) (void);
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void
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exit (int code)
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{
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if (__call_at_exit)
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(*__call_at_exit) ();
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_exit (code);
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}
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ssize_t
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write (int filedes, void const *buffer, size_t size)
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{
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int r = _write (filedes, buffer, size);
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if (r < 0)
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{
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errno = -r;
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r = -1;
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}
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else
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errno = 0;
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return r;
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}
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