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