/*
 *    Name: ZVector_Checks
 * Purpose: Header used by ZVector Library to identify for which
 *          platform ZVector is being compiled.
 *  Author: Paolo Fabio Zaino
 *  Domain: General
 * License: Copyright 2021 by Paolo Fabio Zaino, all rights reserved
 *          Distributed under MIT license
 *
 */

#ifndef SRC_ZVECTOR_CHECKS_H_
#define SRC_ZVECTOR_CHECKS_H_
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
#pragma once
#endif

// Try to determine the Operating System being used:
#if defined(__APPLE__) && defined(__MACH__)
#define macOS
#endif

#if (defined(__GNU__) || defined(__gnu_linux__) || defined(__linux__) || defined(macOS))
#define OS_TYPE 1
#elif (defined(__WIN32__) || defined(WIN32) || defined(_WIN32))
#define OS_TYPE 2
#else
#define OS_TYPE 0
#endif

// Try to determine compiler being used:
#if defined(__GNUC__)
#define compiler        gcc
#define ZVECT_COMPTYPE  1
#define COMP_MAJRELEASE (__GNUC__)
#define COMP_MINRELEASE (__GNUC_MINOR__)
#define COMP_PATRELEASE (__GNUC_PATCHLEVEL__)
#elif defined(_MSC_VER)
#define compiler        msc
#define ZVECT_COMPTYPE  2
#define COMP_MAJRELEASE (_MSC_VER)
#define COMP_MINRELEASE 0
#define COMP_PATRELEASE 0
#elif defined(__clang__)
#define compiler        clang
#define ZVECT_COMPTYPE  3
#define COMP_MAJRELEASE (__clang_major__)
#define COMP_MINRELEASE (__clang_minor__)
#define COMP_PATRELEASE (__clang_patchlevel__)
#elif defined(__INTEL_COMPILER) || defined(__ICC) || defined(__ECC) || defined(__ICL)
// For intel c compiler please remember to specify:
// /Qstd=c99 (on Windows)
// -std=c99 on Linux and/or macOS
#define compiler        intelc
#define ZVECT_COMPTYPE  4
#define COMP_MAJRELEASE (__INTEL_COMPILER)
#define COMP_MINRELEASE 0
#define COMP_PATRELEASE 0
#elif defined(__LCC__)
#define compiler        lcc
#define ZVECT_COMPTYPE  5
#define COMP_MAJRELEASE (__LCC)
#define COMP_MINRELEASE 0
#define COMP_PATRELEASE 0
#elif defined(__NORCROFT_C__) || defined(__CC_NORCROFT) || defined(__ARMCC_VERSION)
// For Norcroft C please remember to specify:
// -c99
#define compiler        norcroftc
#define ZVECT_COMPTYPE  6
#define COMP_MAJRELEASE (__ARMCC_VERSION)
#elif defined(_CRAYC)
// For Cray C please remember to specify:
// -hc99
#define compiler        crayc
#define ZVECT_COMPTYPE  10
#define COMP_MAJRELEASE (_RELEASE)
#define COMP_MINRELEASE (_RELEASE_MINOR)
#define COMP_PATRELEASE 0
#elif defined(__HP_cc)
// For HP CC please remember to specify:
// -ansi -std=c99
#define compiler        hpc
#define ZVECT_COMPTYPE  11
#define COMP_MAJRELEASE 1
#define COMP_MINRELEASE 21
#define COMP_PATRELEASE 0
#elif defined(__IBMC__)
// For IBM C please remember to specify:
// C99 flags
#define compiler       ibmc
#define ZVECT_COMPTYPE 12
#elif defined(__TINYC__)
#define compiler        tinyc
#define ZVECT_COMPTYPE  6
#define COMP_MAJRELEASE 0
#define COMP_MINRELEASE 0
#define COMP_PATRELEASE 0
#else
#define compiler       unknown
#define ZVECT_COMPTYPE 0
#endif

// Try to determine CPU Architecture:
#if defined(__aarch64__)
#define CPU_TYPE ARM64
#define Arch64
#elif defined(__aarch32__)
#define CPU_TYPE ARM32
#define Arch32
#elif defined(__amd64__) || defined(__x86_64__) || defined(__ia64__) || defined(_M_IA64) || defined(_M_AMD64) || \
    defined(_M_X64)
#define CPU_TYPE x86_64
#define Arch64
#else
#define CPU_TYPE unknown
#define Arch32
#endif

// Start setting up macros based on the platform we detected
// above.

#if (OS_TYPE == 1)
// We are on a Unix-like OS so we can use pthreads!
#define MUTEX_TYPE 1
#elif (OS_TYPE == 2) && (defined(__CYGWIN__) || defined(__MINGW32__) || defined(__MINGW64__))
// We are on MS Windows using CIGWIN so we can use pthreads!
#define MUTEX_TYPE 1
#elif (OS_TYPE == 2) && (!defined(__CYGWIN__) && !defined(__MINGW32__) && !defined(__MINGW64__))
// We are on MS Windows, so we need to use
// Windows stuff:
#define MUTEX_TYPE 2
#else
// I have no idea on which platform are we,
// hence I have to use fake mutexes and go with the flow!
#define MUTEX_TYPE 0
#endif

#endif    // SRC_ZVECTOR_CHECKS_H_