subsystems/win32/csrss/include/api.h

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS system libraries
   4  * FILE:            subsys/csrss/include/api.h
   5  * PURPOSE:         CSRSS API interface
   6  */
   7
   8 #pragma once
   9
  10 #define NTOS_MODE_USER
  11 #include <ndk/psfuncs.h>
  12 #include <ndk/rtlfuncs.h>
  13
  14 #include <csrss/server.h>
  15
  16
  17 #define CsrAcquireProcessLock() \
  18     RtlEnterCriticalSection(&CsrProcessLock);
  19
  20 #define CsrReleaseProcessLock() \
  21     RtlLeaveCriticalSection(&CsrProcessLock);
  22
  23 #define ProcessStructureListLocked() \
  24     (CsrProcessLock.OwningThread == NtCurrentTeb()->ClientId.UniqueThread)
  25
  26 #define CsrAcquireWaitLock() \
  27     RtlEnterCriticalSection(&CsrWaitListsLock);
  28
  29 #define CsrReleaseWaitLock() \
  30     RtlLeaveCriticalSection(&CsrWaitListsLock);
  31
  32 #define CsrAcquireNtSessionLock() \
  33     RtlEnterCriticalSection(&CsrNtSessionLock);
  34
  35 #define CsrReleaseNtSessionLock() \
  36     RtlLeaveCriticalSection(&CsrNtSessionLock);
  37
  38
  39
  40 typedef struct _CSRSS_API_DEFINITION
  41 {
  42     ULONG ApiID;
  43     ULONG MinRequestSize;
  44     PCSR_API_ROUTINE Handler;
  45 } CSRSS_API_DEFINITION, *PCSRSS_API_DEFINITION;
  46
  47 #define CSRSS_DEFINE_API(Func, Handler) \
  48     { Func, sizeof(CSRSS_##Func), Handler }
  49
  50
  51
  52 typedef struct _CSRSS_LISTEN_DATA
  53 {
  54     HANDLE ApiPortHandle;
  55     ULONG ApiDefinitionsCount;
  56     PCSRSS_API_DEFINITION *ApiDefinitions;
  57 } CSRSS_LISTEN_DATA, *PCSRSS_LISTEN_DATA;
  58
  59
  60
  61
  62 /******************************************************************************
  63  ******************************************************************************
  64  ******************************************************************************/
  65
  66
  67
  68 /* init.c */
  69 extern HANDLE hBootstrapOk;
  70 NTSTATUS NTAPI CsrServerInitialization(ULONG ArgumentCount, PCHAR Arguments[]);
  71
  72 /* api/process.c */
  73 CSR_API(CsrConnectProcess);
  74 CSR_API(CsrSrvCreateProcess);
  75 CSR_API(CsrTerminateProcess);
  76 CSR_API(CsrSrvCreateThread);
  77 CSR_API(CsrGetShutdownParameters);
  78 CSR_API(CsrSetShutdownParameters);
  79
  80 VOID
  81 NTAPI
  82 CsrSetBackgroundPriority(IN PCSR_PROCESS CsrProcess);
  83
  84 PCSR_THREAD
  85 NTAPI
  86 CsrAllocateThread(IN PCSR_PROCESS CsrProcess);
  87
  88 PCSR_PROCESS
  89 NTAPI
  90 CsrAllocateProcess(VOID);
  91
  92 VOID
  93 NTAPI
  94 CsrDeallocateProcess(IN PCSR_PROCESS CsrProcess);
  95
  96 VOID
  97 NTAPI
  98 CsrRemoveProcess(IN PCSR_PROCESS CsrProcess);
  99
 100 VOID
 101 NTAPI
 102 CsrDereferenceThread(IN PCSR_THREAD CsrThread);
 103
 104 VOID
 105 NTAPI
 106 CsrInsertProcess(IN PCSR_PROCESS Parent OPTIONAL,
 107                  IN PCSR_PROCESS CurrentProcess OPTIONAL,
 108                  IN PCSR_PROCESS CsrProcess);
 109
 110
 111 /* api/wapi.c */
 112 NTSTATUS FASTCALL CsrApiRegisterDefinitions(PCSRSS_API_DEFINITION NewDefinitions);
 113 VOID FASTCALL CsrApiCallHandler(IN OUT PCSR_API_MESSAGE ApiMessage, OUT PULONG Reply);
 114 VOID WINAPI CsrSbApiRequestThread (PVOID PortHandle);
 115 VOID NTAPI ClientConnectionThread(HANDLE ServerPort);
 116
 117 extern HANDLE CsrApiPort;
 118 extern HANDLE CsrSmApiPort;
 119 extern HANDLE CsrSbApiPort;
 120 extern LIST_ENTRY CsrThreadHashTable[256];
 121 extern PCSR_PROCESS CsrRootProcess;
 122 extern RTL_CRITICAL_SECTION CsrProcessLock, CsrWaitListsLock;
 123 extern UNICODE_STRING CsrDirectoryName;
 124 extern ULONG CsrDebug;
 125 extern ULONG CsrTotalPerProcessDataLength;
 126 extern SYSTEM_BASIC_INFORMATION CsrNtSysInfo;
 127 extern PVOID CsrSrvSharedSectionHeap;
 128 extern PVOID *CsrSrvSharedStaticServerData;
 129 extern HANDLE CsrInitializationEvent;
 130 extern PCSR_SERVER_DLL CsrLoadedServerDll[CSR_SERVER_DLL_MAX];
 131 extern ULONG CsrMaxApiRequestThreads;
 132
 133 NTSTATUS
 134 NTAPI
 135 CsrApiPortInitialize(VOID);
 136
 137 NTSTATUS
 138 NTAPI
 139 CsrCreateProcess(IN HANDLE hProcess,
 140                  IN HANDLE hThread,
 141                  IN PCLIENT_ID ClientId,
 142                  IN PCSR_NT_SESSION NtSession,
 143                  IN ULONG Flags,
 144                  IN PCLIENT_ID DebugCid);
 145
 146 BOOLEAN
 147 NTAPI
 148 ProtectHandle(IN HANDLE ObjectHandle);
 149
 150 VOID
 151 NTAPI
 152 CsrInsertThread(IN PCSR_PROCESS Process,
 153 IN PCSR_THREAD Thread);
 154
 155 VOID
 156 NTAPI
 157 CsrLockedReferenceThread(IN PCSR_THREAD CsrThread);
 158
 159 /* api/process.c */
 160 typedef NTSTATUS (WINAPI *CSRSS_ENUM_PROCESS_PROC)(PCSR_PROCESS ProcessData,
 161                                                    PVOID Context);
 162 NTSTATUS WINAPI CsrInitializeProcessStructure(VOID);
 163
 164 NTSTATUS WINAPI CsrEnumProcesses(CSRSS_ENUM_PROCESS_PROC EnumProc, PVOID Context);
 165 PCSR_THREAD NTAPI CsrAddStaticServerThread(IN HANDLE hThread, IN PCLIENT_ID ClientId, IN  ULONG ThreadFlags);
 166 PCSR_THREAD NTAPI CsrLocateThreadInProcess(IN PCSR_PROCESS CsrProcess OPTIONAL, IN PCLIENT_ID Cid);
 167 PCSR_THREAD NTAPI CsrLocateThreadByClientId(OUT PCSR_PROCESS *Process OPTIONAL, IN PCLIENT_ID ClientId);
 168 NTSTATUS NTAPI CsrLockProcessByClientId(IN HANDLE Pid, OUT PCSR_PROCESS *CsrProcess OPTIONAL);
 169 NTSTATUS NTAPI CsrCreateThread(IN PCSR_PROCESS CsrProcess, IN HANDLE hThread, IN PCLIENT_ID ClientId);
 170 NTSTATUS NTAPI CsrUnlockProcess(IN PCSR_PROCESS CsrProcess);
 171
 172 //hack
 173 VOID NTAPI CsrThreadRefcountZero(IN PCSR_THREAD CsrThread);
 174
 175 NTSTATUS
 176 NTAPI
 177 CsrInitializeNtSessionList(VOID);
 178
 179 NTSTATUS
 180 NTAPI
 181 CsrSrvAttachSharedSection(IN PCSR_PROCESS CsrProcess OPTIONAL,
 182 OUT PCSR_CONNECTION_INFO ConnectInfo);
 183
 184 NTSTATUS
 185 NTAPI
 186 CsrSrvCreateSharedSection(IN PCHAR ParameterValue);
 187
 188 NTSTATUS
 189 NTAPI
 190 CsrSrvClientConnect(
 191     IN OUT PCSR_API_MESSAGE ApiMessage,
 192     IN OUT PULONG Reply
 193 );
 194
 195 NTSTATUS
 196 NTAPI
 197 CsrSrvUnusedFunction(
 198     IN OUT PCSR_API_MESSAGE ApiMessage,
 199     IN OUT PULONG Reply
 200 );
 201
 202 NTSTATUS
 203 NTAPI
 204 CsrSrvIdentifyAlertableThread(
 205     IN OUT PCSR_API_MESSAGE ApiMessage,
 206     IN OUT PULONG Reply
 207 );
 208
 209 NTSTATUS
 210 NTAPI
 211 CsrSrvSetPriorityClass(
 212     IN OUT PCSR_API_MESSAGE ApiMessage,
 213     IN OUT PULONG Reply
 214 );
 215
 216 NTSTATUS
 217 NTAPI
 218 CsrDestroyProcess(IN PCLIENT_ID Cid,
 219 IN NTSTATUS ExitStatus);
 220
 221 NTSTATUS
 222 NTAPI
 223 CsrDestroyThread(IN PCLIENT_ID Cid);
 224
 225 VOID
 226 NTAPI
 227 CsrLockedDereferenceThread(IN PCSR_THREAD CsrThread);
 228
 229 BOOLEAN
 230 NTAPI
 231 CsrNotifyWaitBlock(IN PCSR_WAIT_BLOCK WaitBlock,
 232                    IN PLIST_ENTRY WaitList,
 233                    IN PVOID WaitArgument1,
 234                    IN PVOID WaitArgument2,
 235                    IN ULONG WaitFlags,
 236                    IN BOOLEAN DereferenceThread);
 237
 238 VOID
 239 NTAPI
 240 CsrReferenceNtSession(IN PCSR_NT_SESSION Session);
 241
 242 LONG
 243 NTAPI
 244 CsrUnhandledExceptionFilter(IN PEXCEPTION_POINTERS ExceptionInfo);
 245
 246 VOID
 247 NTAPI
 248 CsrDereferenceNtSession(IN PCSR_NT_SESSION Session,
 249 IN NTSTATUS ExitStatus);
 250
 251 VOID
 252 NTAPI
 253 CsrLockedDereferenceProcess(PCSR_PROCESS CsrProcess);
 254
 255 VOID
 256 NTAPI
 257 CsrDereferenceProcess(IN PCSR_PROCESS CsrProcess);
 258
 259 NTSTATUS
 260 NTAPI
 261 CsrLoadServerDll(IN PCHAR DllString,
 262                  IN PCHAR EntryPoint OPTIONAL,
 263                  IN ULONG ServerId);
 264
 265 /* api/user.c */
 266 CSR_API(CsrRegisterServicesProcess);
 267
 268 /* EOF */