dll/win32/ws2_32/include/handle.h

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS WinSock 2 DLL
   4  * FILE:        include/handle.h
   5  * PURPOSE:     Provider handle definitions
   6  */
   7
   8 #ifndef __HANDLE_H
   9 #define __HANDLE_H
  10
  11 typedef struct _PROVIDER_HANDLE
  12 {
  13     HANDLE Handle;
  14     PCATALOG_ENTRY Provider;
  15 } PROVIDER_HANDLE, *PPROVIDER_HANDLE;
  16
  17 #define HANDLE_BLOCK_ENTRIES ((1024-sizeof(LIST_ENTRY))/sizeof(PROVIDER_HANDLE))
  18
  19 typedef struct _PROVIDER_HANDLE_BLOCK
  20 {
  21     LIST_ENTRY Entry;
  22     PROVIDER_HANDLE Handles[HANDLE_BLOCK_ENTRIES];
  23 } PROVIDER_HANDLE_BLOCK, *PPROVIDER_HANDLE_BLOCK;
  24
  25 extern PPROVIDER_HANDLE_BLOCK ProviderHandleTable;
  26
  27
  28 HANDLE
  29 CreateProviderHandle(HANDLE Handle,
  30                      PCATALOG_ENTRY Provider);
  31
  32 BOOL
  33 ReferenceProviderByHandle(HANDLE Handle,
  34                           PCATALOG_ENTRY* Provider);
  35
  36 BOOL
  37 CloseProviderHandle(HANDLE Handle);
  38
  39 BOOL
  40 InitProviderHandleTable(VOID);
  41
  42 VOID
  43 FreeProviderHandleTable(VOID);
  44
  45 #endif /* __HANDLE_H */