ReactOS 0.4.15-dev-8100-g1887773
misc.c
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1/*
2 * PROJECT: ReactOS Floppy Disk Controller Driver
3 * LICENSE: GNU GPLv2 only as published by the Free Software Foundation
4 * FILE: drivers/storage/fdc/fdc/misc.c
5 * PURPOSE: Misc Routines
6 * PROGRAMMERS: Eric Kohl
7 */
8
9/* INCLUDES *******************************************************************/
10
11#include "fdc.h"
12
13#define NDEBUG
14#include <debug.h>
15
16/* FUNCTIONS ******************************************************************/
17
23{
24 USHORT DestMaxLength;
25
26 if (SourceString == NULL ||
31 Flags >= 4)
32 {
34 }
35
36 if ((SourceString->Length == 0) &&
39 {
43 }
44 else
45 {
46 DestMaxLength = SourceString->Length;
47
49 DestMaxLength += sizeof(UNICODE_NULL);
50
53 return STATUS_NO_MEMORY;
54
57 DestinationString->MaximumLength = DestMaxLength;
58
61 }
62
63 return STATUS_SUCCESS;
64}
65
66/* EOF */
LONG NTSTATUS
Definition: precomp.h:26
#define NULL
Definition: types.h:112
NTSTATUS DuplicateUnicodeString(IN ULONG Flags, IN PCUNICODE_STRING SourceString, OUT PUNICODE_STRING DestinationString)
Definition: misc.c:31
#define FDC_TAG
Definition: fdc.h:102
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
#define PagedPool
Definition: env_spec_w32.h:308
#define RTL_DUPLICATE_UNICODE_STRING_ALLOCATE_NULL_STRING
Definition: green.h:16
#define RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE
Definition: green.h:15
_Out_ _Inout_ POEM_STRING _In_ PCUNICODE_STRING SourceString
Definition: rtlfuncs.h:1910
_Out_ _Inout_ POEM_STRING DestinationString
Definition: rtlfuncs.h:1909
#define UNICODE_NULL
#define STATUS_NO_MEMORY
Definition: ntstatus.h:260
unsigned short USHORT
Definition: pedump.c:61
#define STATUS_SUCCESS
Definition: shellext.h:65
unsigned short Length
Definition: sprintf.c:451
void * Buffer
Definition: sprintf.c:453
unsigned short MaximumLength
Definition: sprintf.c:452
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
#define IN
Definition: typedefs.h:39
uint32_t ULONG
Definition: typedefs.h:59
#define OUT
Definition: typedefs.h:40
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170
__wchar_t WCHAR
Definition: xmlstorage.h:180