74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/* __gmp_obstack_printf_funs -- support for gmp_obstack_printf and
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gmp_obstack_vprintf.
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THE FUNCTIONS IN THIS FILE ARE FOR INTERNAL USE ONLY. THEY'RE ALMOST
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CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN
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FUTURE GNU MP RELEASES.
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Copyright 2001, 2018 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of either:
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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or
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* the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any
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later version.
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or both in parallel, as here.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received copies of the GNU General Public License and the
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GNU Lesser General Public License along with the GNU MP Library. If not,
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see https://www.gnu.org/licenses/. */
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#include "config.h"
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#if HAVE_OBSTACK_VPRINTF
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#define _GNU_SOURCE /* ask glibc <stdio.h> for obstack_vprintf */
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#include <stdarg.h>
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#include <stdio.h> /* for obstack_vprintf */
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#include <string.h>
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#include <obstack.h>
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#include "gmp-impl.h"
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static int
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gmp_obstack_memory (struct obstack *ob, const char *ptr, size_t len)
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{
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obstack_grow (ob, ptr, len);
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return len;
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}
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static int
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gmp_obstack_reps (struct obstack *ob, int c, int reps)
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{
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obstack_blank (ob, reps);
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memset ((char *) obstack_next_free(ob) - reps, c, reps);
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return reps;
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}
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const struct doprnt_funs_t __gmp_obstack_printf_funs = {
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(doprnt_format_t) obstack_vprintf,
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(doprnt_memory_t) gmp_obstack_memory,
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(doprnt_reps_t) gmp_obstack_reps
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};
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#else
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typedef int __gmp_dummy_typedef;
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#endif /* HAVE_OBSTACK_VPRINTF */
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