libhv/hplatform.h

#ifndef HW_PLATFORM_H_
#define HW_PLATFORM_H_

// OS
#if defined(WIN32)|| defined(_WIN32)
    #define OS_WIN32
#elif defined(WIN64) || defined(_WIN64)
    #define OS_WIN64
    #define OS_WIN32
#elif defined(linux) || defined(__linux) || defined(__linux__)
    #define OS_LINUX
#elif defined(ANDROID) || defined(__ANDROID__)
    #define OS_ANDROID
    #define OS_LINUX
#elif defined(__APPLE__) && (defined(__GNUC__) || defined(__xlC__) || defined(__xlc__))
    #include <TargetConditionals.h>
    #if defined(TARGET_OS_MAC) && TARGET_OS_MAC
        #define OS_MAC
        #define OS_DARWIN
        #ifdef __LP64__
            #define OS_DARWIN64
        #else
            #define OS_DARWIN32
        #endif
    #elif defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
        #define OS_IOS
    #else
        #define OS_MACOS
    #endif
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
    #define OS_FREEBSD
#elif defined(__NetBSD__)
    #define OS_NETBSD
#elif defined(__OpenBSD__)
    #define OS_OPENBSD
#else
    #error "Unsupported operating system platform!"
#endif

#if defined(OS_WIN32) || defined(OS_WIN64)
    #undef  OS_UNIX
    #define OS_WIN
#else
    #define OS_UNIX
#endif

// CC
// _MSC_VER
// __MINGW32__
// __GNUC__
// __clang__

// ARCH
#if defined(__i386) || defined(__i386__) || defined(_M_IX86)
    #define ARCH_X86
    #define ARCH_X86_32
#elif defined(__x86_64) || defined(__x86_64__) || defined(__amd64) || defined(_M_X64)
    #define ARCH_X64
    #define ARCH_X86_64
#elif defined(__arm__)
    #define ARCH_ARM
#elif defined(__aarch64__) || defined(__ARM64__)
    #define ARCH_ARM64
#endif

// ENDIAN
#ifndef BIG_ENDIAN
    #define BIG_ENDIAN      4321
#endif
#ifndef LITTLE_ENDIAN
    #define LITTLE_ENDIAN   1234
#endif
#define NET_ENDIAN     BIG_ENDIAN

#ifndef BYTE_ORDER
#if defined(ARCH_X86) || defined(ARCH_X86_64) || defined(__ARMEL__)
    #define BYTE_ORDER LITTLE_ENDIAN
#elif defined(__ARMEB__)
    #define BYTE_ORDER BIG_ENDIAN
#endif
#endif

// header files
#ifdef OS_WIN
    #define WIN32_LEAN_AND_MEAN
    #define _CRT_SECURE_NO_WARNINGS
    #define _CRT_NONSTDC_NO_DEPRECATE
    #include <winsock2.h>
    #include <windows.h>
    #include <process.h> // for getpid,exec
    #include <direct.h> // for mkdir,rmdir,chdir,getcwd

    #define strcasecmp stricmp
    #define strncasecmp strnicmp
    #define MKDIR(dir) mkdir(dir)
#else
    #include <unistd.h> // for daemon
    #include <dirent.h> // for mkdir,rmdir,chdir,getcwd
    #include <sys/time.h>  // for gettimeofday

    #include <pthread.h>

    #include <strings.h>

    #define stricmp     strcasecmp
    #define strnicmp    strncasecmp
    #define MKDIR(dir) mkdir(dir, 0777)
#endif

#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include <error.h>

#ifdef _MSC_VER
    typedef int pid_t;
    typedef int gid_t;
    typedef int uid_t;
#endif

#ifdef __GNUC__
    #define GNUC_ALIGN(n)   __attribute__((aligned(n)))
#else
    #define GNUC_ALIGN(n)
#endif

#endif  // HW_PLATFORM_H_