CMCore/inc/hgl/platform/os/MSWindows.h

#ifndef HGL_OS_WIN_INCLUDE
#define HGL_OS_WIN_INCLUDE

#include<malloc.h>
#include<winsock2.h>        //winsock2必须在Windows.h前面，不然会报错
#include<windows.h>
#include<uchar.h>

#undef min
#undef max
//--------------------------------------------------------------------------------------------------
using u32char           =char32_t;
using u16char           =wchar_t;
using os_char           =wchar_t;

#define to_oschar       to_u16
#define OS_TEXT(str)    L##str
#define U8_TEXT(str)    u8##str
#define U16_TEXT(str)   L##str
#define U32_TEXT(str)   U##str

#define os_main         wmain
#define os_out          std::wcout
#define os_in           std::wcin
#define os_err          std::wcerr
#define os_log          std::wclog

#define HGL_OS_NAME             OS_TEXT("Windows")

#if HGL_CPU == HGL_CPU_X86_32
    #define HGL_LIB_OS                  "Win32"                                         //库操作系统前缀
#elif HGL_CPU == HGL_CPU_X86_64
    #define HGL_LIB_OS                  "Win64"                                         //库操作系统前缀
#endif//HGL_CPU
//--------------------------------------------------------------------------------------------------
#define HGL_PLUGIN_FRONTNAME            OS_TEXT("CMP.")                                 //插件文件名前缀
#define HGL_PLUGIN_EXTNAME              OS_TEXT(".DLL")                                 //插件文件扩展名
#define HGL_PLUGIN_FUNC                 extern "C" __declspec(dllexport)                //插件函数定义

#define HGL_DIRECTORY_SEPARATOR_RAWCHAR '\\'                                            //目录分隔符
#define HGL_DIRECTORY_SEPARATOR_RAWSTR  "\\"                                            //目录分隔符
#define HGL_DIRECTORY_SEPARATOR         OS_TEXT('\\')                                   //目录分隔符
#define HGL_DIRECTORY_SEPARATOR_STR     OS_TEXT("\\")                                   //目录分隔符
#define HGL_DIRECTORY_SEPARATOR_U8STR   U8_TEXT("\\")

#define HGL_LINE_END                    OS_TEXT("\r\n")                                 //换行符
#define HGL_LINE_END_SIZE               2                                               //换行符长度

/**
* 从Windows 10(ver 1607)开始，NTFS分区文件名最大长度为32767。
* 但由于文件系统的不同，我们需要使用 GetVolumeInformation 函数，根据参数lpMaximumComponentLength的返回值来确定每个分区可使用的最大长度
*/

#define HGL_MAX_PATH                    MAX_PATH                                        //文件名最大长度

#define HGL_MEM_ALIGN                   16                                              //内存对齐字节数
//--------------------------------------------------------------------------------------------------

// == 目前MINGW和MSVC在以下接口上应该能保持一致了

#define hgl_malloc(size)        _aligned_malloc(size,HGL_MEM_ALIGN)
#define hgl_realloc(ptr,size)   _aligned_realloc(ptr,size,HGL_MEM_ALIGN)
#define hgl_free                _aligned_free

inline void *hgl_align_malloc(size_t n,size_t align_size)
{
    if(n<=0)return(nullptr);

    if(align_size==0)
        align_size=HGL_MEM_ALIGN;

    return _aligned_malloc(n,align_size);
}

template<typename T>
inline T *hgl_align_malloc(size_t n)
{
    if(n<=0)return(nullptr);

    return (T *)_aligned_malloc(n*sizeof(T),alignof(T));
}

inline void *hgl_align_realloc(void *ptr,size_t n,size_t align_size)
{
    if(n<=0)
    {
        if(ptr)
            _aligned_free(ptr);

        return(nullptr);
    }

    if(align_size==0)
        align_size=HGL_MEM_ALIGN;

    if(ptr)
        return _aligned_realloc(ptr,n,align_size);
    else
        return _aligned_malloc(n,align_size);
}

template<typename T>
inline T *hgl_align_realloc(T *ptr,size_t n)
{
    if(n<=0)
    {
        if(ptr)
            _aligned_free(ptr);

        return(nullptr);
    }

    if(ptr)
        return (T *)_aligned_realloc(ptr,n*sizeof(T),alignof(T));
    else
        return (T *)_aligned_malloc(n*sizeof(T),alignof(T));
}

#define OS_EXTERNAL_H           <winbase.h>
using ExternalModulePointer     =HMODULE;
#define pi_get                  GetProcAddress
#define pi_close                FreeLibrary

#ifdef HGL_64_BITS
    #define struct_stat64       struct _stat64
    #define hgl_lstat64         _wstat64
#endif
#if HGL_32_BITS
    #define struct_stat64       struct _stati64
    #define hgl_lstat64         _wstat32i64
#endif
//#define hgl_stat64                _stat64
#define hgl_lseek64             _lseeki64
#define hgl_tell64(fp)          _telli64(fp)
#define hgl_fstat64             _fstati64
#define hgl_read64              _read
#define hgl_write64             _write

using thread_mutex_ptr  =CRITICAL_SECTION;
using thread_ptr        =HANDLE;
using rwlock_ptr        =SRWLOCK;
using semaphore_ptr     =HANDLE;
using cond_var_ptr      =CONDITION_VARIABLE;

#define THREAD_FUNC      DWORD WINAPI
#define HGL_THREAD_DETACH_SELF

using proc_mutex_ptr    =HANDLE;
//--------------------------------------------------------------------------------------------------
#endif//HGL_OS_WIN_INCLUDE