numeric.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms of the
 * BSD-3-Clause license. See the accompanying LICENSE file for details.
 */
 
#ifndef YARP_CONFIG_NUMERIC_H
#define YARP_CONFIG_NUMERIC_H
 
#define YARP_HAS_SYS_TYPES_H
 
#if defined(YARP_HAS_SYS_TYPES_H)
# include <sys/types.h>
#endif
 
#include <cstddef>
#include <cstdint>
#include <cfloat>
#include <cinttypes>
#if defined (_MSC_VER)
# include <BaseTsd.h>
#endif
 
/* #undef YARP_BIG_ENDIAN */
#define YARP_LITTLE_ENDIAN
 
#define YARP_HAS_FLOAT128_T
#define YARP_FLOAT32_IS_IEC559 1
#define YARP_FLOAT64_IS_IEC559 1
#define YARP_FLOAT128_IS_IEC559 1
 
// Ensure that float32_t, float64_t, and float128_t are not defined by some
// other header, included before this one.
#if defined(float32_t)
# undef float32_t
#endif
#if defined(float64_t)
# undef float64_t
#endif
#if defined(float128_t)
# undef float128_t
#endif
 
 
namespace yarp {
namespace conf {
 
typedef float float32_t;
typedef double float64_t;
typedef std::int32_t vocab32_t;
#if defined(YARP_HAS_FLOAT128_T)
typedef long double float128_t;
#endif
 
#if defined (_MSC_VER)
typedef ::SSIZE_T ssize_t;
#else
typedef ::ssize_t ssize_t;
#endif
 
// Define `clamp` algorithm, available in c++17
template<class T>
constexpr const T& clamp( const T& v, const T& lo, const T& hi )
{
    // assert( !(hi < lo) );
    return (v < lo) ? lo : (hi < v) ? hi : v;
}
 
template<class T, class Compare>
constexpr const T& clamp( const T& v, const T& lo, const T& hi, Compare comp )
{
    // assert( !comp(hi, lo) );
    return comp(v, lo) ? lo : comp(hi, v) ? hi : v;
}
 
} // namespace conf
} // namespace yarp
 
 
#define YARP_FLT_EXP_DIG 3
#define YARP_DBL_EXP_DIG 4
#define YARP_LDBL_EXP_DIG 5
 
 
#ifndef YARP_NO_DEPRECATED // since YARP 3.0.0
#include <yarp/conf/api.h> // For YARP_DEPRECATED_TYPEDEF_MSG
YARP_DEPRECATED_TYPEDEF_MSG("Use std::int8_t instead") std::int8_t YARP_INT8;
YARP_DEPRECATED_TYPEDEF_MSG("Use std::int16_t instead") std::int16_t YARP_INT16;
YARP_DEPRECATED_TYPEDEF_MSG("Use std::int32_t instead") std::int32_t YARP_INT32;
YARP_DEPRECATED_TYPEDEF_MSG("Use std::int64_t instead") std::int64_t YARP_INT64;
YARP_DEPRECATED_TYPEDEF_MSG("Use yarp::conf::float32_t instead") yarp::conf::float32_t YARP_FLOAT32;
YARP_DEPRECATED_TYPEDEF_MSG("Use yarp::conf::float64_t instead") yarp::conf::float64_t YARP_FLOAT64;
YARP_DEPRECATED_TYPEDEF_MSG("Use yarp::conf::ssize_t instead") yarp::conf::ssize_t YARP_SSIZE_T;
#define YARP_INT32_FMT PRId32
#define YARP_INT64_FMT PRId64
#endif // YARP_NO_DEPRECATED
 
 
#endif