#ifndef HGL_OS_LINUX_INCLUDE
#define HGL_OS_LINUX_INCLUDE

#include<limits.h>
//--------------------------------------------------------------------------------------------------
using u32char           =char32_t;
using u16char           =char16_t;
using os_char           =char;
#define to_oschar       to_u8
#define OS_TEXT(str)    u8##str
#define U8_TEXT(str)    u8##str
#define U16_TEXT(str)   u##str

#define HGL_OS_NAME                 OS_TEXT("Linux")
#define HGL_LIB_OS                  "Linux"                                     //库操作系统前缀
//--------------------------------------------------------------------------------------------------
#define HGL_PLUGIN_FRONTNAME        "libCMP."                                   //插件文件名前缀
#define HGL_PLUGIN_EXTNAME          ".so"                                       //插件文件扩展名
#define HGL_PLUGIN_FUNC             extern "C"                                  //插件函数定义

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

#define HGL_LINE_END                "\n"                                        //换行符
#define HGL_LINE_END_SIZE           1                                           //换行符长度

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

#define HGL_MAX_PATH                _POSIX_PATH_MAX

#define HGL_FMT_I64                 "%lld"
#define HGL_FMT_U64                 "%llu"
#define HGL_FMT_DOUBLE              "%lf"
#define HGL_FMT_LONG_DOUBLE         "%le"
//--------------------------------------------------------------------------------------------------
#include<malloc.h>
#include<stdlib.h>
#include<hgl/platform/os/PosixThread.h>

//#define hgl_malloc(size)      memalign(HGL_MEM_ALIGN,size)            //这个所有版本linux libc都支持
#define hgl_malloc(size)        aligned_alloc(HGL_MEM_ALIGN,size)         //这个是C11新增，需要libc 2.16
#define hgl_realloc(ptr,size)   realloc(ptr,size)
#define hgl_free                free

template<typename T>
inline T *hgl_aligned_malloc(size_t n)
{
    return (T *)aligned_alloc(alignof(T),n*sizeof(T));
}

#define OS_EXTERNAL_H           <dlfcn.h>
using ExternalModulePointer     =void *;
#define pi_get                  dlsym
#define pi_close                dlclose

#define hgl_stat64              stat64
#define hgl_open64              open64
#define hgl_lseek64             lseek64
#define hgl_tell64(fp)          lseek64(fp,0,SEEK_CUR)
#define hgl_fstat64             fstat64
#define hgl_lstat64             lstat64
#define hgl_read64              read
#define hgl_write64             write
#define hgl_pread64             pread64
#define hgl_pwrite64            pwrite64

#define struct_stat64           struct stat64
#define struct_dirent64         struct dirent64
#define hgl_dirent64            dirent64
#define hgl_readdir64           readdir64

#define sprintf_s               snprintf
//--------------------------------------------------------------------------------------------------
#endif//HGL_OS_LINUX_INCLUDE