mono/io-layer/daemon-messages.h

   1 /*
   2  * daemon-messages.h:  Communications to and from the handle daemon
   3  *
   4  * Author:
   5  *      Dick Porter (dick@ximian.com)
   6  *
   7  * (C) 2002 Ximian, Inc.
   8  */
   9
  10 #ifndef _WAPI_DAEMON_MESSAGES_H_
  11 #define _WAPI_DAEMON_MESSAGES_H_
  12
  13 #include <mono/io-layer/wapi-private.h>
  14
  15 typedef enum {
  16         WapiHandleRequestType_New,
  17         WapiHandleRequestType_Open,
  18         WapiHandleRequestType_Close,
  19         WapiHandleRequestType_Scratch,
  20         WapiHandleRequestType_ScratchFree,
  21 } WapiHandleRequestType;
  22
  23 typedef struct
  24 {
  25         WapiHandleType type;
  26 } WapiHandleRequest_New;
  27
  28 typedef struct
  29 {
  30         guint32 handle;
  31 } WapiHandleRequest_Open;
  32
  33 typedef struct
  34 {
  35         guint32 handle;
  36 } WapiHandleRequest_Close;
  37
  38 typedef struct
  39 {
  40         guint32 length;
  41 } WapiHandleRequest_Scratch;
  42
  43 typedef struct
  44 {
  45         guint32 idx;
  46 } WapiHandleRequest_ScratchFree;
  47
  48 typedef struct
  49 {
  50         WapiHandleRequestType type;
  51         union
  52         {
  53                 WapiHandleRequest_New new;
  54                 WapiHandleRequest_Open open;
  55                 WapiHandleRequest_Close close;
  56                 WapiHandleRequest_Scratch scratch;
  57                 WapiHandleRequest_ScratchFree scratch_free;
  58         } u;
  59 } WapiHandleRequest;
  60
  61 typedef enum {
  62         WapiHandleResponseType_Error,
  63         WapiHandleResponseType_New,
  64         WapiHandleResponseType_Open,
  65         WapiHandleResponseType_Close,
  66         WapiHandleResponseType_Scratch,
  67         WapiHandleResponseType_ScratchFree,
  68 } WapiHandleResponseType;
  69
  70 typedef struct
  71 {
  72         guint32 reason;
  73 } WapiHandleResponse_Error;
  74
  75 typedef struct
  76 {
  77         WapiHandleType type;
  78         guint32 handle;
  79 } WapiHandleResponse_New;
  80
  81 typedef struct
  82 {
  83         WapiHandleType type;
  84         guint32 handle;
  85 } WapiHandleResponse_Open;
  86
  87 typedef struct
  88 {
  89         gboolean destroy;
  90 } WapiHandleResponse_Close;
  91
  92 typedef struct
  93 {
  94         guint32 idx;
  95 } WapiHandleResponse_Scratch;
  96
  97 typedef struct
  98 {
  99         guint32 dummy;
 100 } WapiHandleResponse_ScratchFree;
 101
 102 typedef struct
 103 {
 104         WapiHandleResponseType type;
 105         union
 106         {
 107                 WapiHandleResponse_Error error;
 108                 WapiHandleResponse_New new;
 109                 WapiHandleResponse_Open open;
 110                 WapiHandleResponse_Close close;
 111                 WapiHandleResponse_Scratch scratch;
 112                 WapiHandleResponse_ScratchFree scratch_free;
 113         } u;
 114 } WapiHandleResponse;
 115
 116 extern void _wapi_daemon_request_response (int fd, WapiHandleRequest *req,
 117                                            WapiHandleResponse *resp);
 118 extern void _wapi_daemon_request (int fd, WapiHandleRequest *req);
 119 extern void _wapi_daemon_response (int fd, WapiHandleResponse *resp);
 120
 121 #endif /* _WAPI_DAEMON_MESSAGES_H_ */