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Implemented RtlIsTextUnicode().
svn path=/trunk/; revision=4434
This commit is contained in:
Eric Kohl
parent
52dfe36e11
commit
6748410167
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@ -1924,23 +1924,6 @@ extern "C" {
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/* InitializeSecurityDescriptor */
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#define SECURITY_DESCRIPTOR_REVISION (1)
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/* IsTextUnicode */
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#define IS_TEXT_UNICODE_ASCII16 (1)
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#define IS_TEXT_UNICODE_REVERSE_ASCII16 (16)
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#define IS_TEXT_UNICODE_STATISTICS (2)
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#define IS_TEXT_UNICODE_REVERSE_STATISTICS (32)
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#define IS_TEXT_UNICODE_CONTROLS (4)
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#define IS_TEXT_UNICODE_REVERSE_CONTROLS (64)
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#define IS_TEXT_UNICODE_SIGNATURE (8)
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#define IS_TEXT_UNICODE_REVERSE_SIGNATURE (128)
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#define IS_TEXT_UNICODE_ILLEGAL_CHARS (256)
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#define IS_TEXT_UNICODE_ODD_LENGTH (512)
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#define IS_TEXT_UNICODE_NULL_BYTES (4096)
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#define IS_TEXT_UNICODE_UNICODE_MASK (15)
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#define IS_TEXT_UNICODE_REVERSE_MASK (240)
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#define IS_TEXT_UNICODE_NOT_UNICODE_MASK (3840)
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#define IS_TEXT_UNICODE_NOT_ASCII_MASK (61440)
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/* JournalPlaybackProc, KeyboardProc */
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#define HC_GETNEXT (1)
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#define HC_SKIP (2)
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@ -1,4 +1,4 @@
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/* $Id: rtl.h,v 1.5 2003/02/12 00:39:30 hyperion Exp $
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/* $Id: rtl.h,v 1.6 2003/03/26 15:10:29 ekohl Exp $
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*
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*/
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@ -28,6 +28,26 @@
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#define RTL_QUERY_REGISTRY_DIRECT (0x00000020)
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#define RTL_QUERY_REGISTRY_DELETE (0x00000040)
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/*
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* PURPOSE: Flags used by RtlIsTextUnicode and IsTextUnicode
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*/
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#define IS_TEXT_UNICODE_ASCII16 (0x00000001)
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#define IS_TEXT_UNICODE_REVERSE_ASCII16 (0x00000010)
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#define IS_TEXT_UNICODE_STATISTICS (0x00000002)
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#define IS_TEXT_UNICODE_REVERSE_STATISTICS (0x00000020)
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#define IS_TEXT_UNICODE_CONTROLS (0x00000004)
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#define IS_TEXT_UNICODE_REVERSE_CONTROLS (0x00000040)
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#define IS_TEXT_UNICODE_SIGNATURE (0x00000008)
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#define IS_TEXT_UNICODE_REVERSE_SIGNATURE (0x00000080)
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#define IS_TEXT_UNICODE_ILLEGAL_CHARS (0x00000100)
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#define IS_TEXT_UNICODE_ODD_LENGTH (0x00000200)
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#define IS_TEXT_UNICODE_NULL_BYTES (0x00001000)
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#define IS_TEXT_UNICODE_UNICODE_MASK (0x0000000F)
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#define IS_TEXT_UNICODE_REVERSE_MASK (0x000000F0)
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#define IS_TEXT_UNICODE_NOT_UNICODE_MASK (0x00000F00)
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#define IS_TEXT_UNICODE_NOT_ASCII_MASK (0x0000F000)
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/*
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* VOID
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* InitializeObjectAttributes (
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@ -1267,6 +1287,11 @@ RtlIsNameLegalDOS8Dot3(IN PUNICODE_STRING UnicodeName,
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IN PANSI_STRING AnsiName,
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OUT PBOOLEAN SpacesFound);
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ULONG STDCALL
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RtlIsTextUnicode (PVOID Buffer,
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ULONG Length,
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ULONG *Flags);
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LARGE_INTEGER
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STDCALL
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RtlLargeIntegerAdd (
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@ -1,4 +1,4 @@
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; $Id: ntdll.def,v 1.93 2003/03/16 14:16:54 chorns Exp $
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; $Id: ntdll.def,v 1.94 2003/03/26 15:19:28 ekohl Exp $
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;
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; ReactOS Operating System
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;
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@ -457,7 +457,7 @@ RtlIntegerToUnicodeString@12
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RtlIsDosDeviceName_U@4
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;RtlIsGenericTableEmpty
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RtlIsNameLegalDOS8Dot3@12
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;RtlIsTextUnicode
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RtlIsTextUnicode@12
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RtlIsValidHandle@8
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RtlIsValidIndexHandle@12
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RtlLargeIntegerAdd@16
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@ -1,4 +1,4 @@
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; $Id: ntdll.edf,v 1.82 2003/03/16 14:16:54 chorns Exp $
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; $Id: ntdll.edf,v 1.83 2003/03/26 15:19:28 ekohl Exp $
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;
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; ReactOS Operating System
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;
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@ -456,7 +456,7 @@ RtlIntegerToUnicodeString=RtlIntegerToUnicodeString@12
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RtlIsDosDeviceName_U=RtlIsDosDeviceName_U@4
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;RtlIsGenericTableEmpty
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RtlIsNameLegalDOS8Dot3=RtlIsNameLegalDOS8Dot3@12
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;RtlIsTextUnicode
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RtlIsTextUnicode=RtlIsTextUnicode@12
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RtlIsValidHandle=RtlIsValidHandle@8
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RtlIsValidIndexHandle=RtlIsValidIndexHandle@12
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RtlLargeIntegerAdd=RtlLargeIntegerAdd@16
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@ -1,4 +1,4 @@
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/* $Id: unicode.c,v 1.25 2002/12/08 15:57:39 robd Exp $
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/* $Id: unicode.c,v 1.26 2003/03/26 15:16:50 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -873,6 +873,61 @@ RtlIntegerToUnicodeString(
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}
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#define ITU_IMPLEMENTED_TESTS (IS_TEXT_UNICODE_ODD_LENGTH|IS_TEXT_UNICODE_SIGNATURE)
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ULONG STDCALL
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RtlIsTextUnicode (PVOID Buffer,
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ULONG Length,
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ULONG *Flags)
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{
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PWSTR s = Buffer;
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ULONG in_flags = (ULONG)-1;
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ULONG out_flags = 0;
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if (Length == 0)
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goto done;
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if (Flags != 0)
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in_flags = *Flags;
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/*
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* Apply various tests to the text string. According to the
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* docs, each test "passed" sets the corresponding flag in
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* the output flags. But some of the tests are mutually
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* exclusive, so I don't see how you could pass all tests ...
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*/
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/* Check for an odd length ... pass if even. */
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if (!(Length & 1))
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out_flags |= IS_TEXT_UNICODE_ODD_LENGTH;
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/* Check for the BOM (byte order mark). */
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if (*s == 0xFEFF)
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out_flags |= IS_TEXT_UNICODE_SIGNATURE;
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#if 0
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/* Check for the reverse BOM (byte order mark). */
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if (*s == 0xFFFE)
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out_flags |= IS_TEXT_UNICODE_REVERSE_SIGNATURE;
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#endif
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/* FIXME: Add more tests */
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/*
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* Check whether the string passed all of the tests.
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*/
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in_flags &= ITU_IMPLEMENTED_TESTS;
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if ((out_flags & in_flags) != in_flags)
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Length = 0;
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done:
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if (Flags != 0)
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*Flags = out_flags;
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return Length;
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}
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NTSTATUS
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STDCALL
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RtlLargeIntegerToChar(
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