source: trunk/src/kmk/w32/tstFileInfo.c@ 1198

Last change on this file since 1198 was 1179, checked in by bird, 18 years ago

eol-style - native.
  • Property svn:eol-style set to native
File size: 4.1 KB
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1
2#include <stdio.h>
3#include <Windows.h>
4
5typedef enum _FILE_INFORMATION_CLASS {
6 FileDirectoryInformation = 1,
7 FileFullDirectoryInformation, // 2
8 FileBothDirectoryInformation, // 3
9 FileBasicInformation, // 4 wdm
10 FileStandardInformation, // 5 wdm
11 FileInternalInformation, // 6
12 FileEaInformation, // 7
13 FileAccessInformation, // 8
14 FileNameInformation, // 9
15 FileRenameInformation, // 10
16 FileLinkInformation, // 11
17 FileNamesInformation, // 12
18 FileDispositionInformation, // 13
19 FilePositionInformation, // 14 wdm
20 FileFullEaInformation, // 15
21 FileModeInformation, // 16
22 FileAlignmentInformation, // 17
23 FileAllInformation, // 18
24 FileAllocationInformation, // 19
25 FileEndOfFileInformation, // 20 wdm
26 FileAlternateNameInformation, // 21
27 FileStreamInformation, // 22
28 FilePipeInformation, // 23
29 FilePipeLocalInformation, // 24
30 FilePipeRemoteInformation, // 25
31 FileMailslotQueryInformation, // 26
32 FileMailslotSetInformation, // 27
33 FileCompressionInformation, // 28
34 FileObjectIdInformation, // 29
35 FileCompletionInformation, // 30
36 FileMoveClusterInformation, // 31
37 FileQuotaInformation, // 32
38 FileReparsePointInformation, // 33
39 FileNetworkOpenInformation, // 34
40 FileAttributeTagInformation, // 35
41 FileTrackingInformation, // 36
42 FileIdBothDirectoryInformation, // 37
43 FileIdFullDirectoryInformation, // 38
44 FileMaximumInformation
45} FILE_INFORMATION_CLASS, *PFILE_INFORMATION_CLASS;
46
47typedef struct _FILE_NAME_INFORMATION
48{
49 ULONG FileNameLength;
50 WCHAR FileName[1];
51} FILE_NAME_INFORMATION, *PFILE_NAME_INFORMATION;
52
53typedef LONG NTSTATUS;
54
55typedef struct _IO_STATUS_BLOCK
56{
57 union
58 {
59 NTSTATUS Status;
60 PVOID Pointer;
61 };
62 ULONG_PTR Information;
63} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
64
65NTSYSAPI
66NTSTATUS
67NTAPI
68NtQueryInformationFile(HANDLE FileHandle, PIO_STATUS_BLOCK IoStatusBlock, PVOID FileInformation,
69 ULONG Length, FILE_INFORMATION_CLASS FileInformationClass);
70
71
72
73int main(int argc, char **argv)
74{
75 int rc = 0;
76 int i;
77
78 NTSTATUS (NTAPI *pfnNtQueryInformationFile)(HANDLE FileHandle, PIO_STATUS_BLOCK IoStatusBlock, PVOID FileInformation,
79 ULONG Length, FILE_INFORMATION_CLASS FileInformationClass);
80
81 pfnNtQueryInformationFile = GetProcAddress(LoadLibrary("ntdll.dll"), "NtQueryInformationFile");
82
83 for (i = 1; i < argc; i++)
84 {
85 HANDLE hFile = CreateFile(argv[i],
86 GENERIC_READ,
87 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
88 NULL,
89 OPEN_EXISTING,
90 FILE_FLAG_BACKUP_SEMANTICS,
91 NULL);
92 if (hFile)
93 {
94 long rcNt;
95 char abBuf[4096];
96 IO_STATUS_BLOCK Ios;
97
98 memset(abBuf, 0, sizeof(abBuf));
99 memset(&Ios, 0, sizeof(Ios));
100 rcNt = pfnNtQueryInformationFile(hFile, &Ios, abBuf, sizeof(abBuf), FileNameInformation);
101 if (rcNt >= 0)
102 {
103 PFILE_NAME_INFORMATION pFileNameInfo = (PFILE_NAME_INFORMATION)abBuf;
104 printf("#%d: %s - rcNt=%#x - FileNameInformation:\n"
105 " FileName: %ls\n"
106 " FileNameLength: %lu\n",
107 i, argv[i], rcNt,
108 pFileNameInfo->FileName,
109 pFileNameInfo->FileNameLength
110 );
111 }
112 else
113 printf("#%d: %s - rcNt=%#x - FileNameInformation!\n", i, argv[i], rcNt);
114
115 CloseHandle(hFile);
116 }
117 else
118 {
119 printf("#%d: %s - open failed, last error %d\n", i, argv[i], GetLastError());
120 rc = 1;
121 }
122 }
123 return rc;
124}
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