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Formatting, no code change.

svn path=/trunk/; revision=58433
This commit is contained in:
Timo Kreuzer 2013-03-05 08:38:18 +00:00
parent 09e3d1eace
commit 74f7fce21f
1 changed files with 435 additions and 433 deletions
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90
reactos/lib/rtl/atom.c
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@ -33,16 +33,17 @@ extern PRTL_ATOM_TABLE_ENTRY RtlpGetAtomEntry(PRTL_ATOM_TABLE AtomTable, ULONG I
/* FUNCTIONS *****************************************************************/ /* FUNCTIONS *****************************************************************/
static PRTL_ATOM_TABLE_ENTRY static
RtlpHashAtomName(IN PRTL_ATOM_TABLE AtomTable, PRTL_ATOM_TABLE_ENTRY
RtlpHashAtomName(
IN PRTL_ATOM_TABLE AtomTable,
IN PWSTR AtomName, IN PWSTR AtomName,
OUT PRTL_ATOM_TABLE_ENTRY **HashLink) OUT PRTL_ATOM_TABLE_ENTRY **HashLink)
{ {
UNICODE_STRING Name; UNICODE_STRING Name;
ULONG Hash; ULONG Hash;
RtlInitUnicodeString(&Name, RtlInitUnicodeString(&Name, AtomName);
AtomName);
if (Name.Length != 0 && if (Name.Length != 0 &&
NT_SUCCESS(RtlHashUnicodeString(&Name, NT_SUCCESS(RtlHashUnicodeString(&Name,
@ -65,6 +66,7 @@ RtlpHashAtomName(IN PRTL_ATOM_TABLE AtomTable,
*HashLink = Link; *HashLink = Link;
return Current; return Current;
} }
Link = &Current->HashLink; Link = &Current->HashLink;
Current = Current->HashLink; Current = Current->HashLink;
} }
@ -78,8 +80,10 @@ RtlpHashAtomName(IN PRTL_ATOM_TABLE AtomTable,
return NULL; return NULL;
} }
static BOOLEAN static
RtlpCheckIntegerAtom(PWSTR AtomName, BOOLEAN
RtlpCheckIntegerAtom(
PWSTR AtomName,
PUSHORT AtomValue) PUSHORT AtomValue)
{ {
UNICODE_STRING AtomString; UNICODE_STRING AtomString;
@ -123,8 +127,7 @@ RtlpCheckIntegerAtom(PWSTR AtomName,
p = AtomName; p = AtomName;
p++; p++;
RtlInitUnicodeString(&AtomString, RtlInitUnicodeString(&AtomString, p);
p);
DPRINT("AtomString: %wZ\n", &AtomString); DPRINT("AtomString: %wZ\n", &AtomString);
@ -141,8 +144,10 @@ RtlpCheckIntegerAtom(PWSTR AtomName,
/* /*
* @implemented * @implemented
*/ */
NTSTATUS NTAPI NTSTATUS
RtlCreateAtomTable(IN ULONG TableSize, NTAPI
RtlCreateAtomTable(
IN ULONG TableSize,
IN OUT PRTL_ATOM_TABLE *AtomTable) IN OUT PRTL_ATOM_TABLE *AtomTable)
{ {
PRTL_ATOM_TABLE Table; PRTL_ATOM_TABLE Table;
@ -192,8 +197,10 @@ RtlCreateAtomTable(IN ULONG TableSize,
/* /*
* @implemented * @implemented
*/ */
NTSTATUS NTAPI NTSTATUS
RtlDestroyAtomTable(IN PRTL_ATOM_TABLE AtomTable) NTAPI
RtlDestroyAtomTable(
IN PRTL_ATOM_TABLE AtomTable)
{ {
PRTL_ATOM_TABLE_ENTRY *CurrentBucket, *LastBucket; PRTL_ATOM_TABLE_ENTRY *CurrentBucket, *LastBucket;
PRTL_ATOM_TABLE_ENTRY CurrentEntry, NextEntry; PRTL_ATOM_TABLE_ENTRY CurrentEntry, NextEntry;
@ -241,8 +248,10 @@ RtlDestroyAtomTable(IN PRTL_ATOM_TABLE AtomTable)
/* /*
* @implemented * @implemented
*/ */
NTSTATUS NTAPI NTSTATUS
RtlEmptyAtomTable(PRTL_ATOM_TABLE AtomTable, NTAPI
RtlEmptyAtomTable(
PRTL_ATOM_TABLE AtomTable,
BOOLEAN DeletePinned) BOOLEAN DeletePinned)
{ {
PRTL_ATOM_TABLE_ENTRY *CurrentBucket, *LastBucket; PRTL_ATOM_TABLE_ENTRY *CurrentBucket, *LastBucket;
@ -274,8 +283,7 @@ RtlEmptyAtomTable(PRTL_ATOM_TABLE AtomTable,
{ {
*PtrEntry = NextEntry; *PtrEntry = NextEntry;
RtlpFreeAtomHandle(AtomTable, RtlpFreeAtomHandle(AtomTable, CurrentEntry);
CurrentEntry);
RtlpFreeAtomTableEntry(CurrentEntry); RtlpFreeAtomTableEntry(CurrentEntry);
} }
@ -326,9 +334,7 @@ RtlAddAtomToAtomTable(IN PRTL_ATOM_TABLE AtomTable,
RtlpLockAtomTable(AtomTable); RtlpLockAtomTable(AtomTable);
/* string atom, hash it and try to find an existing atom with the same name */ /* string atom, hash it and try to find an existing atom with the same name */
Entry = RtlpHashAtomName(AtomTable, Entry = RtlpHashAtomName(AtomTable, AtomName, &HashLink);
AtomName,
&HashLink);
if (Entry != NULL) if (Entry != NULL)
{ {
@ -377,8 +383,7 @@ RtlAddAtomToAtomTable(IN PRTL_ATOM_TABLE AtomTable,
AtomName, AtomName,
(AtomNameLen + 1) * sizeof(WCHAR)); (AtomNameLen + 1) * sizeof(WCHAR));
if (RtlpCreateAtomHandle(AtomTable, if (RtlpCreateAtomHandle(AtomTable, Entry))
Entry))
{ {
/* append the atom to the list */ /* append the atom to the list */
*HashLink = Entry; *HashLink = Entry;
@ -415,8 +420,10 @@ end:
/* /*
* @implemented * @implemented
*/ */
NTSTATUS NTAPI NTSTATUS
RtlDeleteAtomFromAtomTable(IN PRTL_ATOM_TABLE AtomTable, NTAPI
RtlDeleteAtomFromAtomTable(
IN PRTL_ATOM_TABLE AtomTable,
IN RTL_ATOM Atom) IN RTL_ATOM Atom)
{ {
PRTL_ATOM_TABLE_ENTRY Entry; PRTL_ATOM_TABLE_ENTRY Entry;
@ -429,8 +436,7 @@ RtlDeleteAtomFromAtomTable(IN PRTL_ATOM_TABLE AtomTable,
{ {
RtlpLockAtomTable(AtomTable); RtlpLockAtomTable(AtomTable);
Entry = RtlpGetAtomEntry(AtomTable, Entry = RtlpGetAtomEntry(AtomTable, (ULONG)((USHORT)Atom - 0xC000));
(ULONG)((USHORT)Atom - 0xC000));
if (Entry != NULL && Entry->Atom == (USHORT)Atom) if (Entry != NULL && Entry->Atom == (USHORT)Atom)
{ {
@ -446,15 +452,12 @@ RtlDeleteAtomFromAtomTable(IN PRTL_ATOM_TABLE AtomTable,
the hash bucket or the previous atom that links to the the hash bucket or the previous atom that links to the
one we want to delete. This way we can easily bypass one we want to delete. This way we can easily bypass
this item. */ this item. */
if (RtlpHashAtomName(AtomTable, if (RtlpHashAtomName(AtomTable, Entry->Name, &HashLink) != NULL)
Entry->Name,
&HashLink) != NULL)
{ {
/* bypass this atom */ /* bypass this atom */
*HashLink = Entry->HashLink; *HashLink = Entry->HashLink;
RtlpFreeAtomHandle(AtomTable, RtlpFreeAtomHandle(AtomTable, Entry);
Entry);
RtlpFreeAtomTableEntry(Entry); RtlpFreeAtomTableEntry(Entry);
} }
@ -519,14 +522,13 @@ RtlLookupAtomInAtomTable(IN PRTL_ATOM_TABLE AtomTable,
Status = STATUS_OBJECT_NAME_NOT_FOUND; Status = STATUS_OBJECT_NAME_NOT_FOUND;
/* string atom */ /* string atom */
Entry = RtlpHashAtomName(AtomTable, Entry = RtlpHashAtomName(AtomTable, AtomName, &HashLink);
AtomName,
&HashLink);
if (Entry != NULL) if (Entry != NULL)
{ {
Status = STATUS_SUCCESS; Status = STATUS_SUCCESS;
FoundAtom = (RTL_ATOM)Entry->Atom; FoundAtom = (RTL_ATOM)Entry->Atom;
} }
RtlpUnlockAtomTable(AtomTable); RtlpUnlockAtomTable(AtomTable);
if (NT_SUCCESS(Status) && Atom != NULL) if (NT_SUCCESS(Status) && Atom != NULL)
{ {
@ -554,8 +556,7 @@ RtlPinAtomInAtomTable(IN PRTL_ATOM_TABLE AtomTable,
RtlpLockAtomTable(AtomTable); RtlpLockAtomTable(AtomTable);
Entry = RtlpGetAtomEntry(AtomTable, Entry = RtlpGetAtomEntry(AtomTable, (ULONG)((USHORT)Atom - 0xC000));
(ULONG)((USHORT)Atom - 0xC000));
if (Entry != NULL && Entry->Atom == (USHORT)Atom) if (Entry != NULL && Entry->Atom == (USHORT)Atom)
{ {
@ -593,8 +594,10 @@ RtlPinAtomInAtomTable(IN PRTL_ATOM_TABLE AtomTable,
* (again EXCLUDING the null terminator) is returned in NameLength, at least * (again EXCLUDING the null terminator) is returned in NameLength, at least
* on Win2k, XP and ReactOS. NT4 will return 0 in that case. * on Win2k, XP and ReactOS. NT4 will return 0 in that case.
*/ */
NTSTATUS NTAPI NTSTATUS
RtlQueryAtomInAtomTable(PRTL_ATOM_TABLE AtomTable, NTAPI
RtlQueryAtomInAtomTable(
PRTL_ATOM_TABLE AtomTable,
RTL_ATOM Atom, RTL_ATOM Atom,
PULONG RefCount, PULONG RefCount,
PULONG PinCount, PULONG PinCount,
@ -630,8 +633,7 @@ RtlQueryAtomInAtomTable(PRTL_ATOM_TABLE AtomTable,
RtlpLockAtomTable(AtomTable); RtlpLockAtomTable(AtomTable);
Unlock = TRUE; Unlock = TRUE;
Entry = RtlpGetAtomEntry(AtomTable, Entry = RtlpGetAtomEntry(AtomTable, (ULONG)((USHORT)Atom - 0xC000));
(ULONG)((USHORT)Atom - 0xC000));
} }
if (Entry != NULL && Entry->Atom == (USHORT)Atom) if (Entry != NULL && Entry->Atom == (USHORT)Atom)
@ -667,9 +669,7 @@ RtlQueryAtomInAtomTable(PRTL_ATOM_TABLE AtomTable,
} }
if (NT_SUCCESS(Status)) if (NT_SUCCESS(Status))
{ {
RtlCopyMemory(AtomName, RtlCopyMemory(AtomName, Entry->Name, Length);
Entry->Name,
Length);
AtomName[Length / sizeof(WCHAR)] = L'\0'; AtomName[Length / sizeof(WCHAR)] = L'\0';
*NameLength = Length; *NameLength = Length;
} }
@ -698,8 +698,10 @@ RtlQueryAtomInAtomTable(PRTL_ATOM_TABLE AtomTable,
/* /*
* @private - only used by NtQueryInformationAtom * @private - only used by NtQueryInformationAtom
*/ */
NTSTATUS NTAPI NTSTATUS
RtlQueryAtomListInAtomTable(IN PRTL_ATOM_TABLE AtomTable, NTAPI
RtlQueryAtomListInAtomTable(
IN PRTL_ATOM_TABLE AtomTable,
IN ULONG MaxAtomCount, IN ULONG MaxAtomCount,
OUT ULONG *AtomCount, OUT ULONG *AtomCount,
OUT RTL_ATOM *AtomList) OUT RTL_ATOM *AtomList)