ReactOS  0.4.15-dev-2964-ge2a8585
init.c File Reference
#include "precomp.h"
#include <winreg.h>
#include <ndk/cmfuncs.h>
#include <ndk/obfuncs.h>
Include dependency graph for init.c:

Go to the source code of this file.

Macros

#define NTOS_MODE_USER
 

Functions

PIFS_PROVIDER GetProvider (IN PWCHAR FileSystem)
 
static BOOLEAN AddProvider (IN PCUNICODE_STRING FileSystem, IN PWCHAR DllFile)
 
static BOOLEAN InitializeFmIfsOnce (VOID)
 
BOOLEAN NTAPI InitializeFmIfs (IN PVOID hinstDll, IN DWORD dwReason, IN PVOID reserved)
 

Variables

static BOOLEAN FmIfsInitialized = FALSE
 
LIST_ENTRY ProviderListHead
 

Macro Definition Documentation

◆ NTOS_MODE_USER

#define NTOS_MODE_USER

Definition at line 15 of file init.c.

Function Documentation

◆ AddProvider()

static BOOLEAN AddProvider ( IN PCUNICODE_STRING  FileSystem,
IN PWCHAR  DllFile 
)
static

Definition at line 45 of file init.c.

48 {
51  HMODULE hMod = NULL;
52  BOOLEAN ret = FALSE;
53 
54  hMod = LoadLibraryW(DllFile);
55  if (!hMod)
56  goto cleanup;
57 
59  + FileSystem->Length + sizeof(UNICODE_NULL);
61  RtlGetProcessHeap(),
62  0,
63  RequiredSize);
64  if (!Provider)
65  goto cleanup;
67 
68  /* Get function pointers */
69  Provider->Chkdsk = (PULIB_CHKDSK)GetProcAddress(hMod, "Chkdsk");
70  //Provider->ChkdskEx = (PULIB_CHKDSKEX)GetProcAddress(hMod, "ChkdskEx");
71  //Provider->Extend = (PULIB_EXTEND)GetProcAddress(hMod, "Extend");
72  Provider->Format = (PULIB_FORMAT)GetProcAddress(hMod, "Format");
73  //Provider->FormatEx = (PULIB_FORMATEX)GetProcAddress(hMod, "FormatEx");
74 
75  RtlCopyMemory(Provider->Name, FileSystem->Buffer, FileSystem->Length);
76 
78  ret = TRUE;
79 
80 cleanup:
81  if (!ret)
82  {
83  if (hMod)
84  FreeLibrary(hMod);
85  if (Provider)
86  RtlFreeHeap(RtlGetProcessHeap(), 0, Provider);
87  }
88  return ret;
89 }
PWCHAR FileSystem
Definition: format.c:72
#define TRUE
Definition: types.h:120
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
struct _IFS_PROVIDER * PIFS_PROVIDER
#define InsertTailList(ListHead, Entry)
#define FALSE
Definition: types.h:117
#define UNICODE_NULL
unsigned char BOOLEAN
#define LoadLibraryW(x)
Definition: compat.h:606
BOOLEAN(NTAPI * PULIB_FORMAT)(IN PUNICODE_STRING DriveRoot, IN PFMIFSCALLBACK Callback, IN BOOLEAN QuickFormat, IN BOOLEAN BackwardCompatible, IN MEDIA_TYPE MediaType, IN PUNICODE_STRING Label, IN ULONG ClusterSize)
Definition: fmifs.h:217
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
#define FreeLibrary(x)
Definition: compat.h:607
LIST_ENTRY ProviderListHead
Definition: init.c:20
int ret
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
#define NULL
Definition: types.h:112
BOOLEAN(NTAPI * PULIB_CHKDSK)(IN PUNICODE_STRING DriveRoot, IN PFMIFSCALLBACK Callback, IN BOOLEAN FixErrors, IN BOOLEAN Verbose, IN BOOLEAN CheckOnlyIfDirty, IN BOOLEAN ScanDrive, IN PVOID pUnknown1, IN PVOID pUnknown2, IN PVOID pUnknown3, IN PVOID pUnknown4, IN PULONG ExitStatus)
Definition: fmifs.h:201
unsigned int ULONG
Definition: retypes.h:1
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
char * cleanup(char *str)
Definition: wpickclick.c:99
#define GetProcAddress(x, y)
Definition: compat.h:612
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ ULONG _Out_ PVOID _Out_ PULONG RequiredSize
Definition: wdfdevice.h:4431

Referenced by InitializeFmIfsOnce().

◆ GetProvider()

PIFS_PROVIDER GetProvider ( IN PWCHAR  FileSystem)

Definition at line 23 of file init.c.

25 {
26  PLIST_ENTRY ListEntry;
28 
29  ListEntry = ProviderListHead.Flink;
30  while (ListEntry != &ProviderListHead)
31  {
32  Provider = CONTAINING_RECORD(ListEntry, IFS_PROVIDER, ListEntry);
33  if (_wcsicmp(Provider->Name, FileSystem) == 0)
34  return Provider;
35  ListEntry = ListEntry->Flink;
36  }
37 
38  /* Provider not found */
39  return NULL;
40 }
PWCHAR FileSystem
Definition: format.c:72
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
LIST_ENTRY ProviderListHead
Definition: init.c:20
Definition: typedefs.h:119
#define NULL
Definition: types.h:112
_Check_return_ _CRTIMP int __cdecl _wcsicmp(_In_z_ const wchar_t *_Str1, _In_z_ const wchar_t *_Str2)

Referenced by Chkdsk(), and FormatEx().

◆ InitializeFmIfs()

BOOLEAN NTAPI InitializeFmIfs ( IN PVOID  hinstDll,
IN DWORD  dwReason,
IN PVOID  reserved 
)

Definition at line 161 of file init.c.

165 {
166  switch (dwReason)
167  {
168  case DLL_PROCESS_ATTACH:
169  if (FmIfsInitialized == FALSE)
170  {
171  if (InitializeFmIfsOnce() == FALSE)
172  return FALSE;
173 
175  }
176  break;
177 
178  case DLL_THREAD_ATTACH:
179  break;
180 
181  case DLL_THREAD_DETACH:
182  break;
183 
184  case DLL_PROCESS_DETACH:
185  break;
186  }
187 
188  return TRUE;
189 }
#define TRUE
Definition: types.h:120
#define DLL_THREAD_ATTACH
Definition: compat.h:132
#define DLL_PROCESS_ATTACH
Definition: compat.h:131
#define DLL_THREAD_DETACH
Definition: compat.h:133
DWORD dwReason
Definition: misc.cpp:154
#define FALSE
Definition: types.h:117
#define DLL_PROCESS_DETACH
Definition: compat.h:130
static BOOLEAN InitializeFmIfsOnce(VOID)
Definition: init.c:93
static BOOLEAN FmIfsInitialized
Definition: init.c:19

◆ InitializeFmIfsOnce()

static BOOLEAN InitializeFmIfsOnce ( VOID  )
static

Definition at line 93 of file init.c.

94 {
97  = RTL_CONSTANT_STRING(L"\\REGISTRY\\Machine\\SOFTWARE\\ReactOS\\ReactOS\\CurrentVersion\\IFS");
98  HANDLE hKey = NULL;
102  ULONG i = 0;
106 
108 
109  /* Read IFS providers from HKLM\SOFTWARE\ReactOS\ReactOS\CurrentVersion\IFS */
113  return TRUE;
114  else if (!NT_SUCCESS(Status))
115  return FALSE;
116 
118  RtlGetProcessHeap(),
119  0,
120  BufferSize);
121  if (!Buffer)
122  {
123  NtClose(hKey);
124  return FALSE;
125  }
126 
127  while (TRUE)
128  {
130  hKey,
131  i++,
133  Buffer,
134  BufferSize,
135  &RequiredSize);
137  continue;
138  else if (!NT_SUCCESS(Status))
139  break;
140  else if (Buffer->Type != REG_SZ)
141  continue;
142 
143  Name.Length = Name.MaximumLength = Buffer->NameLength;
144  Name.Buffer = Buffer->Name;
145  Data.Length = Data.MaximumLength = Buffer->DataLength;
146  Data.Buffer = (PWCHAR)((ULONG_PTR)Buffer + Buffer->DataOffset);
147  if (Data.Length > sizeof(WCHAR) && Data.Buffer[Data.Length / sizeof(WCHAR) - 1] == UNICODE_NULL)
148  Data.Length -= sizeof(WCHAR);
149 
150  AddProvider(&Name, Data.Buffer);
151  }
152 
153  NtClose(hKey);
154  RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
155  return TRUE;
156 }
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:35
IN BOOLEAN OUT PSTR Buffer
Definition: progress.h:34
struct _KEY_VALUE_FULL_INFORMATION KEY_VALUE_FULL_INFORMATION
#define TRUE
Definition: types.h:120
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ DEVPROPTYPE _In_ ULONG _In_opt_ PVOID Data
Definition: wdfdevice.h:4527
LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
_Must_inspect_result_ _In_ PDRIVER_OBJECT _In_ PCUNICODE_STRING RegistryPath
Definition: wdfdriver.h:213
uint16_t * PWCHAR
Definition: typedefs.h:56
uint32_t ULONG_PTR
Definition: typedefs.h:65
#define FALSE
Definition: types.h:117
#define UNICODE_NULL
struct NameRec_ * Name
Definition: cdprocs.h:459
static BOOLEAN AddProvider(IN PCUNICODE_STRING FileSystem, IN PWCHAR DllFile)
Definition: init.c:45
Definition: bufpool.h:45
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
Status
Definition: gdiplustypes.h:24
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define MAX_PATH
Definition: compat.h:34
LIST_ENTRY ProviderListHead
Definition: init.c:20
NTSTATUS NTAPI NtClose(IN HANDLE Handle)
Definition: obhandle.c:3398
static const WCHAR L[]
Definition: oid.c:1250
NTSTATUS NTAPI NtEnumerateValueKey(IN HANDLE KeyHandle, IN ULONG Index, IN KEY_VALUE_INFORMATION_CLASS KeyValueInformationClass, OUT PVOID KeyValueInformation, IN ULONG Length, OUT PULONG ResultLength)
Definition: ntapi.c:542
#define STATUS_OBJECT_NAME_NOT_FOUND
Definition: udferr_usr.h:149
#define STATUS_BUFFER_OVERFLOW
Definition: shellext.h:66
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
FxAutoRegKey hKey
#define KEY_QUERY_VALUE
Definition: nt_native.h:1016
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
#define NULL
Definition: types.h:112
NTSYSAPI NTSTATUS NTAPI NtOpenKey(OUT PHANDLE KeyHandle, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes)
Definition: ntapi.c:336
unsigned int ULONG
Definition: retypes.h:1
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ ULONG _Out_ PVOID _Out_ PULONG RequiredSize
Definition: wdfdevice.h:4431
struct _KEY_VALUE_FULL_INFORMATION * PKEY_VALUE_FULL_INFORMATION
#define BufferSize
Definition: mmc.h:75
_In_ WDFMEMORY _Out_opt_ size_t * BufferSize
Definition: wdfmemory.h:251
#define RTL_CONSTANT_STRING(s)
Definition: tunneltest.c:14
#define REG_SZ
Definition: layer.c:22

Referenced by InitializeFmIfs().

Variable Documentation

◆ FmIfsInitialized

BOOLEAN FmIfsInitialized = FALSE
static

Definition at line 19 of file init.c.

Referenced by InitializeFmIfs().

◆ ProviderListHead

LIST_ENTRY ProviderListHead