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/*
* Copyright (c) 2017-2020 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <unistd.h>
#include "scno.h"
#include "gcc_compat.h"
#ifdef MANGLE
# define f0 _ZN2ns2f0Ei
# define f1 _ZN2ns2f1Ei
# define f2 _ZN2ns2f2Ei
# define f3 _ZN2ns2f3Ei
#endif
int f0(int i, unsigned long) ATTRIBUTE_NOINLINE;
int f1(int i, unsigned long) ATTRIBUTE_NOINLINE;
int f2(int i, unsigned long) ATTRIBUTE_NOINLINE;
int f3(int i, unsigned long) ATTRIBUTE_NOINLINE;
#define COMPLEX_BODY(i, f) \
do { \
int tid = syscall(__NR_gettid, f); \
if (i == tid) \
return 0; \
switch ((unsigned int) tid & 3) { \
case 0: \
i += f0(tid, f); \
break; \
case 1: \
i += f1(tid, f); \
break; \
case 2: \
i += f2(tid, f); \
break; \
case 3: \
i += f3(tid, f); \
break; \
} \
} while (0)
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