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_ProcessKill,
  24         WapiHandleRequestType_GetOrSetShare,
  25         WapiHandleRequestType_SetShare
  26 } WapiHandleRequestType;
  27
  28 typedef struct
  29 {
  30         WapiHandleType type;
  31 } WapiHandleRequest_New;
  32
  33 typedef struct
  34 {
  35         guint32 handle;
  36 } WapiHandleRequest_Open;
  37
  38 typedef struct
  39 {
  40         guint32 handle;
  41 } WapiHandleRequest_Close;
  42
  43 typedef struct
  44 {
  45         guint32 length;
  46 } WapiHandleRequest_Scratch;
  47
  48 typedef struct
  49 {
  50         guint32 idx;
  51 } WapiHandleRequest_ScratchFree;
  52
  53 typedef struct
  54 {
  55         guint32 cmd;
  56         guint32 env;
  57         guint32 dir;
  58         guint32 stdin_handle;
  59         guint32 stdout_handle;
  60         guint32 stderr_handle;
  61         gboolean inherit;
  62         guint32 flags;
  63 } WapiHandleRequest_ProcessFork;
  64
  65 typedef struct {
  66         pid_t pid;
  67         gint32 signo;
  68 } WapiHandleRequest_ProcessKill;
  69
  70 typedef struct
  71 {
  72         dev_t device;
  73         ino_t inode;
  74         guint32 new_sharemode;
  75         guint32 new_access;
  76 } WapiHandleRequest_GetOrSetShare;
  77
  78 typedef struct
  79 {
  80         dev_t device;
  81         ino_t inode;
  82         guint32 sharemode;
  83         guint32 access;
  84 } WapiHandleRequest_SetShare;
  85
  86 typedef struct
  87 {
  88         WapiHandleRequestType type;
  89         union
  90         {
  91                 WapiHandleRequest_New new;
  92                 WapiHandleRequest_Open open;
  93                 WapiHandleRequest_Close close;
  94                 WapiHandleRequest_Scratch scratch;
  95                 WapiHandleRequest_ScratchFree scratch_free;
  96                 WapiHandleRequest_ProcessFork process_fork;
  97                 WapiHandleRequest_ProcessKill process_kill;
  98                 WapiHandleRequest_GetOrSetShare get_or_set_share;
  99                 WapiHandleRequest_SetShare set_share;
 100         } u;
 101 } WapiHandleRequest;
 102
 103 typedef enum {
 104         WapiHandleResponseType_Error,
 105         WapiHandleResponseType_New,
 106         WapiHandleResponseType_Open,
 107         WapiHandleResponseType_Close,
 108         WapiHandleResponseType_Scratch,
 109         WapiHandleResponseType_ScratchFree,
 110         WapiHandleResponseType_ProcessFork,
 111         WapiHandleResponseType_ProcessKill,
 112         WapiHandleResponseType_GetOrSetShare,
 113         WapiHandleResponseType_SetShare
 114 } WapiHandleResponseType;
 115
 116 typedef struct
 117 {
 118         guint32 reason;
 119 } WapiHandleResponse_Error;
 120
 121 typedef struct
 122 {
 123         WapiHandleType type;
 124         guint32 handle;
 125 } WapiHandleResponse_New;
 126
 127 typedef struct
 128 {
 129         WapiHandleType type;
 130         guint32 handle;
 131 } WapiHandleResponse_Open;
 132
 133 typedef struct
 134 {
 135         gboolean destroy;
 136 } WapiHandleResponse_Close;
 137
 138 typedef struct
 139 {
 140         guint32 idx;
 141         gboolean remap;
 142 } WapiHandleResponse_Scratch;
 143
 144 typedef struct
 145 {
 146         guint32 dummy;
 147 } WapiHandleResponse_ScratchFree;
 148
 149 typedef struct
 150 {
 151         guint32 process_handle;
 152         guint32 thread_handle;
 153         guint32 pid;
 154         guint32 tid;
 155 } WapiHandleResponse_ProcessFork;
 156
 157 typedef struct
 158 {
 159         guint32 err;
 160 } WapiHandleResponse_ProcessKill;
 161
 162 typedef struct
 163 {
 164         gboolean exists;
 165         guint32 sharemode;
 166         guint32 access;
 167 } WapiHandleResponse_GetOrSetShare;
 168
 169 typedef struct
 170 {
 171         guint32 dummy;
 172 } WapiHandleResponse_SetShare;
 173
 174 typedef struct
 175 {
 176         WapiHandleResponseType type;
 177         union
 178         {
 179                 WapiHandleResponse_Error error;
 180                 WapiHandleResponse_New new;
 181                 WapiHandleResponse_Open open;
 182                 WapiHandleResponse_Close close;
 183                 WapiHandleResponse_Scratch scratch;
 184                 WapiHandleResponse_ScratchFree scratch_free;
 185                 WapiHandleResponse_ProcessFork process_fork;
 186                 WapiHandleResponse_ProcessKill process_kill;
 187                 WapiHandleResponse_GetOrSetShare get_or_set_share;
 188                 WapiHandleResponse_SetShare set_share;
 189         } u;
 190 } WapiHandleResponse;
 191
 192 extern void _wapi_daemon_request_response (int fd, WapiHandleRequest *req,
 193                                            WapiHandleResponse *resp);
 194 extern void _wapi_daemon_request_response_with_fds (int fd,
 195                                                     WapiHandleRequest *req,
 196                                                     WapiHandleResponse *resp,
 197                                                     int in_fd, int out_fd,
 198                                                     int err_fd);
 199 extern int _wapi_daemon_request (int fd, WapiHandleRequest *req, int *fds,
 200                                  gboolean *has_fds);
 201 extern int _wapi_daemon_response (int fd, WapiHandleResponse *resp);
 202
 203 #endif /* _WAPI_DAEMON_MESSAGES_H_ */