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76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/* Declarations for missing functions.
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Copyright (C) 2019-2020 Free Software Foundation, Inc.
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This file is part of libctf.
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libctf is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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This program 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.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef _CTF_DECLS_H
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#define _CTF_DECLS_H
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#include "config.h"
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#include <stddef.h>
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#include <stdlib.h>
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#include "libiberty.h"
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#if HAVE_QSORT_R_ARG_LAST
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static inline void
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ctf_qsort_r (void *base, size_t nmemb, size_t size,
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int (*compar)(const void *, const void *, void *),
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void *arg)
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{
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qsort_r (base, nmemb, size, compar, arg);
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}
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#elif HAVE_QSORT_R_COMPAR_LAST
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struct ctf_qsort_arg
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{
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int (*compar) (const void *, const void *, void *);
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void *arg;
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};
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static int
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ctf_qsort_compar_thunk (void *arg, const void *a, const void *b)
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{
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struct ctf_qsort_arg *qsort_arg = (struct ctf_qsort_arg *) arg;
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return qsort_arg->compar (a, b, arg);
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}
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static inline void
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ctf_qsort_r (void *base, size_t nmemb, size_t size,
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int (*compar)(const void *, const void *, void *),
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void *arg)
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{
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struct ctf_qsort_arg thunk = { compar, arg };
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qsort_r (base, nmemb, size, &thunk, ctf_qsort_compar_thunk);
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}
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#else
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void ctf_qsort_r (void *base, size_t nmemb, size_t size,
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int (*compar)(const void *, const void *, void *),
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void *arg);
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#endif
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#ifndef HAVE_O_CLOEXEC
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# define O_CLOEXEC 0
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#endif
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#undef MAX
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#undef MIN
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#endif /* _CTF_DECLS_H */
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