source: libcfa/src/bits/defs.hfa @ be91ab4

//
// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// defs.hfa --
//
// Author           : Thierry Delisle
// Created On       : Thu Nov  9 13:24:10 2017
// Last Modified By : Peter A. Buhr
// Last Modified On : Tue Jan 28 22:38:27 2020
// Update Count     : 9
//

#pragma once

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

#define likely(x)   __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#define thread_local _Thread_local

typedef void (*fptr_t)();
typedef int_fast16_t __lock_size_t;

#ifdef __cforall
#define __cfa_anonymous_object(x) inline struct x
#else
#define __cfa_anonymous_object(x) x __cfa_anonymous_object
#endif

#ifdef __cforall
void abort( const char fmt[], ... ) __attribute__ (( format(printf, 1, 2), __nothrow__, __leaf__, __noreturn__ ));
void abort( bool signalAbort, const char fmt[], ... ) __attribute__ (( format(printf, 2, 3), __nothrow__, __leaf__, __noreturn__ ));
extern "C" {
#endif
void __cabi_abort( const char fmt[], ... ) __attribute__ (( format(printf, 1, 2), __nothrow__, __leaf__, __noreturn__ ));
#ifdef __cforall
}
#endif

#if defined(__cforall_thread__)
#define OPTIONAL_THREAD
#else
#define OPTIONAL_THREAD __attribute__((weak))
#endif

static inline long long rdtscl(void) {
    unsigned int lo, hi;
    __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
    return ( (unsigned long long)lo)|( ((unsigned long long)hi)<<32 );
}