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_Error,
  17         WapiHandleRequestType_New,
  18         WapiHandleRequestType_Open,
  19         WapiHandleRequestType_Close,
  20         WapiHandleRequestType_Scratch,
  21         WapiHandleRequestType_ScratchFree,
  22         WapiHandleRequestType_ProcessFork,
  23 } WapiHandleRequestType;
  24
  25 typedef struct
  26 {
  27         WapiHandleType type;
  28 } WapiHandleRequest_New;
  29
  30 typedef struct
  31 {
  32         guint32 handle;
  33 } WapiHandleRequest_Open;
  34
  35 typedef struct
  36 {
  37         guint32 handle;
  38 } WapiHandleRequest_Close;
  39
  40 typedef struct
  41 {
  42         guint32 length;
  43 } WapiHandleRequest_Scratch;
  44
  45 typedef struct
  46 {
  47         guint32 idx;
  48 } WapiHandleRequest_ScratchFree;
  49
  50 typedef struct
  51 {
  52         guint32 cmd;
  53         guint32 env;
  54         guint32 dir;
  55         guint32 stdin_handle;
  56         guint32 stdout_handle;
  57         guint32 stderr_handle;
  58         gboolean inherit;
  59         guint32 flags;
  60 } WapiHandleRequest_ProcessFork;
  61
  62 typedef struct
  63 {
  64         WapiHandleRequestType type;
  65         union
  66         {
  67                 WapiHandleRequest_New new;
  68                 WapiHandleRequest_Open open;
  69                 WapiHandleRequest_Close close;
  70                 WapiHandleRequest_Scratch scratch;
  71                 WapiHandleRequest_ScratchFree scratch_free;
  72                 WapiHandleRequest_ProcessFork process_fork;
  73         } u;
  74 } WapiHandleRequest;
  75
  76 typedef enum {
  77         WapiHandleResponseType_Error,
  78         WapiHandleResponseType_New,
  79         WapiHandleResponseType_Open,
  80         WapiHandleResponseType_Close,
  81         WapiHandleResponseType_Scratch,
  82         WapiHandleResponseType_ScratchFree,
  83         WapiHandleResponseType_ProcessFork,
  84 } WapiHandleResponseType;
  85
  86 typedef struct
  87 {
  88         guint32 reason;
  89 } WapiHandleResponse_Error;
  90
  91 typedef struct
  92 {
  93         WapiHandleType type;
  94         guint32 handle;
  95 } WapiHandleResponse_New;
  96
  97 typedef struct
  98 {
  99         WapiHandleType type;
 100         guint32 handle;
 101 } WapiHandleResponse_Open;
 102
 103 typedef struct
 104 {
 105         gboolean destroy;
 106 } WapiHandleResponse_Close;
 107
 108 typedef struct
 109 {
 110         guint32 idx;
 111         gboolean remap;
 112 } WapiHandleResponse_Scratch;
 113
 114 typedef struct
 115 {
 116         guint32 dummy;
 117 } WapiHandleResponse_ScratchFree;
 118
 119 typedef struct
 120 {
 121         guint32 process_handle;
 122         guint32 thread_handle;
 123         guint32 pid;
 124         guint32 tid;
 125 } WapiHandleResponse_ProcessFork;
 126
 127 typedef struct
 128 {
 129         WapiHandleResponseType type;
 130         union
 131         {
 132                 WapiHandleResponse_Error error;
 133                 WapiHandleResponse_New new;
 134                 WapiHandleResponse_Open open;
 135                 WapiHandleResponse_Close close;
 136                 WapiHandleResponse_Scratch scratch;
 137                 WapiHandleResponse_ScratchFree scratch_free;
 138                 WapiHandleResponse_ProcessFork process_fork;
 139         } u;
 140 } WapiHandleResponse;
 141
 142 extern void _wapi_daemon_request_response (int fd, WapiHandleRequest *req,
 143                                            WapiHandleResponse *resp);
 144 extern void _wapi_daemon_request_response_with_fds (int fd,
 145                                                     WapiHandleRequest *req,
 146                                                     WapiHandleResponse *resp,
 147                                                     int in_fd, int out_fd,
 148                                                     int err_fd);
 149 extern int _wapi_daemon_request (int fd, WapiHandleRequest *req, int *fds,
 150                                  gboolean *has_fds);
 151 extern int _wapi_daemon_response (int fd, WapiHandleResponse *resp);
 152
 153 #endif /* _WAPI_DAEMON_MESSAGES_H_ */