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The C and C++ Include Header Files

/usr/include/python3.12/internal/pycore_fileutils_windows.h


$ cat -n /usr/include/python3.12/internal/pycore_fileutils_windows.h

     1	#ifndef Py_INTERNAL_FILEUTILS_WINDOWS_H
     2	#define Py_INTERNAL_FILEUTILS_WINDOWS_H
     3	#ifdef __cplusplus
     4	extern "C" {
     5	#endif
     6	
     7	#ifndef Py_BUILD_CORE
     8	#  error "Py_BUILD_CORE must be defined to include this header"
     9	#endif
    10	
    11	#ifdef MS_WINDOWS
    12	
    13	#if !defined(NTDDI_WIN10_NI) || !(NTDDI_VERSION >= NTDDI_WIN10_NI)
    14	typedef struct _FILE_STAT_BASIC_INFORMATION {
    15	    LARGE_INTEGER FileId;
    16	    LARGE_INTEGER CreationTime;
    17	    LARGE_INTEGER LastAccessTime;
    18	    LARGE_INTEGER LastWriteTime;
    19	    LARGE_INTEGER ChangeTime;
    20	    LARGE_INTEGER AllocationSize;
    21	    LARGE_INTEGER EndOfFile;
    22	    ULONG FileAttributes;
    23	    ULONG ReparseTag;
    24	    ULONG NumberOfLinks;
    25	    ULONG DeviceType;
    26	    ULONG DeviceCharacteristics;
    27	    ULONG Reserved;
    28	    LARGE_INTEGER VolumeSerialNumber;
    29	    FILE_ID_128 FileId128;
    30	} FILE_STAT_BASIC_INFORMATION;
    31	
    32	typedef enum _FILE_INFO_BY_NAME_CLASS {
    33	    FileStatByNameInfo,
    34	    FileStatLxByNameInfo,
    35	    FileCaseSensitiveByNameInfo,
    36	    FileStatBasicByNameInfo,
    37	    MaximumFileInfoByNameClass
    38	} FILE_INFO_BY_NAME_CLASS;
    39	#endif
    40	
    41	typedef BOOL (WINAPI *PGetFileInformationByName)(
    42	    PCWSTR FileName,
    43	    FILE_INFO_BY_NAME_CLASS FileInformationClass,
    44	    PVOID FileInfoBuffer,
    45	    ULONG FileInfoBufferSize
    46	);
    47	
    48	static inline BOOL _Py_GetFileInformationByName(
    49	    PCWSTR FileName,
    50	    FILE_INFO_BY_NAME_CLASS FileInformationClass,
    51	    PVOID FileInfoBuffer,
    52	    ULONG FileInfoBufferSize
    53	) {
    54	    static PGetFileInformationByName GetFileInformationByName = NULL;
    55	    static int GetFileInformationByName_init = -1;
    56	
    57	    if (GetFileInformationByName_init < 0) {
    58	        HMODULE hMod = LoadLibraryW(L"api-ms-win-core-file-l2-1-4");
    59	        GetFileInformationByName_init = 0;
    60	        if (hMod) {
    61	            GetFileInformationByName = (PGetFileInformationByName)GetProcAddress(
    62	                hMod, "GetFileInformationByName");
    63	            if (GetFileInformationByName) {
    64	                GetFileInformationByName_init = 1;
    65	            } else {
    66	                FreeLibrary(hMod);
    67	            }
    68	        }
    69	    }
    70	
    71	    if (GetFileInformationByName_init <= 0) {
    72	        SetLastError(ERROR_NOT_SUPPORTED);
    73	        return FALSE;
    74	    }
    75	    return GetFileInformationByName(FileName, FileInformationClass, FileInfoBuffer, FileInfoBufferSize);
    76	}
    77	
    78	static inline BOOL _Py_GetFileInformationByName_ErrorIsTrustworthy(int error)
    79	{
    80	    switch(error) {
    81	        case ERROR_FILE_NOT_FOUND:
    82	        case ERROR_PATH_NOT_FOUND:
    83	        case ERROR_NOT_READY:
    84	        case ERROR_BAD_NET_NAME:
    85	        case ERROR_BAD_NETPATH:
    86	        case ERROR_BAD_PATHNAME:
    87	        case ERROR_INVALID_NAME:
    88	        case ERROR_FILENAME_EXCED_RANGE:
    89	            return TRUE;
    90	        case ERROR_NOT_SUPPORTED:
    91	            return FALSE;
    92	    }
    93	    return FALSE;
    94	}
    95	
    96	#endif
    97	
    98	#endif