server/request.h

   1 /*
   2  * Wine server requests
   3  *
   4  * Copyright (C) 1999 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_SERVER_REQUEST_H
  22 #define __WINE_SERVER_REQUEST_H
  23
  24 #include <assert.h>
  25
  26 #include "thread.h"
  27 #include "wine/server_protocol.h"
  28
  29 /* max request length */
  30 #define MAX_REQUEST_LENGTH  8192
  31
  32 /* request handler definition */
  33 #define DECL_HANDLER(name) \
  34     void req_##name( const struct name##_request *req, struct name##_reply *reply )
  35
  36 /* request functions */
  37
  38 #ifdef __GNUC__
  39 extern void fatal_protocol_error( struct thread *thread,
  40                                   const char *err, ... ) __attribute__((format (printf,2,3)));
  41 extern void fatal_protocol_perror( struct thread *thread,
  42                                    const char *err, ... ) __attribute__((format (printf,2,3)));
  43 extern void fatal_error( const char *err, ... )  __attribute__((noreturn,format(printf,1,2)));
  44 extern void fatal_perror( const char *err, ... )  __attribute__((noreturn,format(printf,1,2)));
  45 #else
  46 extern void fatal_protocol_error( struct thread *thread, const char *err, ... );
  47 extern void fatal_protocol_perror( struct thread *thread, const char *err, ... );
  48 extern void fatal_error( const char *err, ... );
  49 extern void fatal_perror( const char *err, ... );
  50 #endif
  51
  52 extern const char *get_config_dir(void);
  53 extern void *set_reply_data_size( size_t size );
  54 extern int receive_fd( struct process *process );
  55 extern int send_client_fd( struct process *process, int fd, obj_handle_t handle );
  56 extern void read_request( struct thread *thread );
  57 extern void write_reply( struct thread *thread );
  58 extern unsigned int get_tick_count(void);
  59 extern void open_master_socket(void);
  60 extern void close_master_socket(void);
  61 extern void lock_master_socket( int locked );
  62 extern int wait_for_lock(void);
  63 extern int kill_lock_owner( int sig );
  64
  65 extern void trace_request(void);
  66 extern void trace_reply( enum request req, const union generic_reply *reply );
  67
  68 /* get the request vararg data */
  69 inline static const void *get_req_data(void)
  70 {
  71     return current->req_data;
  72 }
  73
  74 /* get the request vararg size */
  75 inline static size_t get_req_data_size(void)
  76 {
  77     return current->req.request_header.request_size;
  78 }
  79
  80 /* get the reply maximum vararg size */
  81 inline static size_t get_reply_max_size(void)
  82 {
  83     return current->req.request_header.reply_size;
  84 }
  85
  86 /* allocate and fill the reply data */
  87 inline static void *set_reply_data( const void *data, size_t size )
  88 {
  89     void *ret = set_reply_data_size( size );
  90     if (ret) memcpy( ret, data, size );
  91     return ret;
  92 }
  93
  94 /* set the reply data pointer directly (will be freed by request code) */
  95 inline static void set_reply_data_ptr( void *data, size_t size )
  96 {
  97     assert( size <= get_reply_max_size() );
  98     current->reply_size = size;
  99     current->reply_data = data;
 100 }
 101
 102
 103 /* Everything below this line is generated automatically by tools/make_requests */
 104 /* ### make_requests begin ### */
 105
 106 DECL_HANDLER(new_process);
 107 DECL_HANDLER(get_new_process_info);
 108 DECL_HANDLER(new_thread);
 109 DECL_HANDLER(boot_done);
 110 DECL_HANDLER(init_process);
 111 DECL_HANDLER(get_startup_info);
 112 DECL_HANDLER(init_process_done);
 113 DECL_HANDLER(init_thread);
 114 DECL_HANDLER(terminate_process);
 115 DECL_HANDLER(terminate_thread);
 116 DECL_HANDLER(get_process_info);
 117 DECL_HANDLER(set_process_info);
 118 DECL_HANDLER(get_thread_info);
 119 DECL_HANDLER(set_thread_info);
 120 DECL_HANDLER(suspend_thread);
 121 DECL_HANDLER(resume_thread);
 122 DECL_HANDLER(load_dll);
 123 DECL_HANDLER(unload_dll);
 124 DECL_HANDLER(queue_apc);
 125 DECL_HANDLER(get_apc);
 126 DECL_HANDLER(close_handle);
 127 DECL_HANDLER(set_handle_info);
 128 DECL_HANDLER(dup_handle);
 129 DECL_HANDLER(open_process);
 130 DECL_HANDLER(open_thread);
 131 DECL_HANDLER(select);
 132 DECL_HANDLER(create_event);
 133 DECL_HANDLER(event_op);
 134 DECL_HANDLER(open_event);
 135 DECL_HANDLER(create_mutex);
 136 DECL_HANDLER(release_mutex);
 137 DECL_HANDLER(open_mutex);
 138 DECL_HANDLER(create_semaphore);
 139 DECL_HANDLER(release_semaphore);
 140 DECL_HANDLER(open_semaphore);
 141 DECL_HANDLER(create_file);
 142 DECL_HANDLER(alloc_file_handle);
 143 DECL_HANDLER(get_handle_fd);
 144 DECL_HANDLER(set_file_pointer);
 145 DECL_HANDLER(truncate_file);
 146 DECL_HANDLER(set_file_time);
 147 DECL_HANDLER(flush_file);
 148 DECL_HANDLER(get_file_info);
 149 DECL_HANDLER(lock_file);
 150 DECL_HANDLER(unlock_file);
 151 DECL_HANDLER(create_pipe);
 152 DECL_HANDLER(create_socket);
 153 DECL_HANDLER(accept_socket);
 154 DECL_HANDLER(set_socket_event);
 155 DECL_HANDLER(get_socket_event);
 156 DECL_HANDLER(enable_socket_event);
 157 DECL_HANDLER(set_socket_deferred);
 158 DECL_HANDLER(alloc_console);
 159 DECL_HANDLER(free_console);
 160 DECL_HANDLER(get_console_renderer_events);
 161 DECL_HANDLER(open_console);
 162 DECL_HANDLER(get_console_mode);
 163 DECL_HANDLER(set_console_mode);
 164 DECL_HANDLER(set_console_input_info);
 165 DECL_HANDLER(get_console_input_info);
 166 DECL_HANDLER(append_console_input_history);
 167 DECL_HANDLER(get_console_input_history);
 168 DECL_HANDLER(create_console_output);
 169 DECL_HANDLER(set_console_output_info);
 170 DECL_HANDLER(get_console_output_info);
 171 DECL_HANDLER(write_console_input);
 172 DECL_HANDLER(read_console_input);
 173 DECL_HANDLER(write_console_output);
 174 DECL_HANDLER(fill_console_output);
 175 DECL_HANDLER(read_console_output);
 176 DECL_HANDLER(move_console_output);
 177 DECL_HANDLER(send_console_signal);
 178 DECL_HANDLER(create_change_notification);
 179 DECL_HANDLER(create_mapping);
 180 DECL_HANDLER(open_mapping);
 181 DECL_HANDLER(get_mapping_info);
 182 DECL_HANDLER(create_device);
 183 DECL_HANDLER(create_snapshot);
 184 DECL_HANDLER(next_process);
 185 DECL_HANDLER(next_thread);
 186 DECL_HANDLER(next_module);
 187 DECL_HANDLER(wait_debug_event);
 188 DECL_HANDLER(queue_exception_event);
 189 DECL_HANDLER(get_exception_status);
 190 DECL_HANDLER(output_debug_string);
 191 DECL_HANDLER(continue_debug_event);
 192 DECL_HANDLER(debug_process);
 193 DECL_HANDLER(debug_break);
 194 DECL_HANDLER(set_debugger_kill_on_exit);
 195 DECL_HANDLER(read_process_memory);
 196 DECL_HANDLER(write_process_memory);
 197 DECL_HANDLER(create_key);
 198 DECL_HANDLER(open_key);
 199 DECL_HANDLER(delete_key);
 200 DECL_HANDLER(enum_key);
 201 DECL_HANDLER(set_key_value);
 202 DECL_HANDLER(get_key_value);
 203 DECL_HANDLER(enum_key_value);
 204 DECL_HANDLER(delete_key_value);
 205 DECL_HANDLER(load_registry);
 206 DECL_HANDLER(save_registry);
 207 DECL_HANDLER(save_registry_atexit);
 208 DECL_HANDLER(set_registry_levels);
 209 DECL_HANDLER(create_timer);
 210 DECL_HANDLER(open_timer);
 211 DECL_HANDLER(set_timer);
 212 DECL_HANDLER(cancel_timer);
 213 DECL_HANDLER(get_thread_context);
 214 DECL_HANDLER(set_thread_context);
 215 DECL_HANDLER(get_selector_entry);
 216 DECL_HANDLER(add_atom);
 217 DECL_HANDLER(delete_atom);
 218 DECL_HANDLER(find_atom);
 219 DECL_HANDLER(get_atom_name);
 220 DECL_HANDLER(init_atom_table);
 221 DECL_HANDLER(get_msg_queue);
 222 DECL_HANDLER(set_queue_mask);
 223 DECL_HANDLER(get_queue_status);
 224 DECL_HANDLER(wait_input_idle);
 225 DECL_HANDLER(send_message);
 226 DECL_HANDLER(get_message);
 227 DECL_HANDLER(reply_message);
 228 DECL_HANDLER(get_message_reply);
 229 DECL_HANDLER(set_win_timer);
 230 DECL_HANDLER(kill_win_timer);
 231 DECL_HANDLER(create_serial);
 232 DECL_HANDLER(get_serial_info);
 233 DECL_HANDLER(set_serial_info);
 234 DECL_HANDLER(register_async);
 235 DECL_HANDLER(create_named_pipe);
 236 DECL_HANDLER(open_named_pipe);
 237 DECL_HANDLER(connect_named_pipe);
 238 DECL_HANDLER(wait_named_pipe);
 239 DECL_HANDLER(disconnect_named_pipe);
 240 DECL_HANDLER(get_named_pipe_info);
 241 DECL_HANDLER(create_smb);
 242 DECL_HANDLER(get_smb_info);
 243 DECL_HANDLER(create_window);
 244 DECL_HANDLER(link_window);
 245 DECL_HANDLER(destroy_window);
 246 DECL_HANDLER(set_window_owner);
 247 DECL_HANDLER(get_window_info);
 248 DECL_HANDLER(set_window_info);
 249 DECL_HANDLER(get_window_parents);
 250 DECL_HANDLER(get_window_children);
 251 DECL_HANDLER(get_window_tree);
 252 DECL_HANDLER(set_window_rectangles);
 253 DECL_HANDLER(get_window_rectangles);
 254 DECL_HANDLER(get_window_text);
 255 DECL_HANDLER(set_window_text);
 256 DECL_HANDLER(inc_window_paint_count);
 257 DECL_HANDLER(get_windows_offset);
 258 DECL_HANDLER(set_window_property);
 259 DECL_HANDLER(remove_window_property);
 260 DECL_HANDLER(get_window_property);
 261 DECL_HANDLER(get_window_properties);
 262
 263 #ifdef WANT_REQUEST_HANDLERS
 264
 265 typedef void (*req_handler)( const void *req, void *reply );
 266 static const req_handler req_handlers[REQ_NB_REQUESTS] =
 267 {
 268     (req_handler)req_new_process,
 269     (req_handler)req_get_new_process_info,
 270     (req_handler)req_new_thread,
 271     (req_handler)req_boot_done,
 272     (req_handler)req_init_process,
 273     (req_handler)req_get_startup_info,
 274     (req_handler)req_init_process_done,
 275     (req_handler)req_init_thread,
 276     (req_handler)req_terminate_process,
 277     (req_handler)req_terminate_thread,
 278     (req_handler)req_get_process_info,
 279     (req_handler)req_set_process_info,
 280     (req_handler)req_get_thread_info,
 281     (req_handler)req_set_thread_info,
 282     (req_handler)req_suspend_thread,
 283     (req_handler)req_resume_thread,
 284     (req_handler)req_load_dll,
 285     (req_handler)req_unload_dll,
 286     (req_handler)req_queue_apc,
 287     (req_handler)req_get_apc,
 288     (req_handler)req_close_handle,
 289     (req_handler)req_set_handle_info,
 290     (req_handler)req_dup_handle,
 291     (req_handler)req_open_process,
 292     (req_handler)req_open_thread,
 293     (req_handler)req_select,
 294     (req_handler)req_create_event,
 295     (req_handler)req_event_op,
 296     (req_handler)req_open_event,
 297     (req_handler)req_create_mutex,
 298     (req_handler)req_release_mutex,
 299     (req_handler)req_open_mutex,
 300     (req_handler)req_create_semaphore,
 301     (req_handler)req_release_semaphore,
 302     (req_handler)req_open_semaphore,
 303     (req_handler)req_create_file,
 304     (req_handler)req_alloc_file_handle,
 305     (req_handler)req_get_handle_fd,
 306     (req_handler)req_set_file_pointer,
 307     (req_handler)req_truncate_file,
 308     (req_handler)req_set_file_time,
 309     (req_handler)req_flush_file,
 310     (req_handler)req_get_file_info,
 311     (req_handler)req_lock_file,
 312     (req_handler)req_unlock_file,
 313     (req_handler)req_create_pipe,
 314     (req_handler)req_create_socket,
 315     (req_handler)req_accept_socket,
 316     (req_handler)req_set_socket_event,
 317     (req_handler)req_get_socket_event,
 318     (req_handler)req_enable_socket_event,
 319     (req_handler)req_set_socket_deferred,
 320     (req_handler)req_alloc_console,
 321     (req_handler)req_free_console,
 322     (req_handler)req_get_console_renderer_events,
 323     (req_handler)req_open_console,
 324     (req_handler)req_get_console_mode,
 325     (req_handler)req_set_console_mode,
 326     (req_handler)req_set_console_input_info,
 327     (req_handler)req_get_console_input_info,
 328     (req_handler)req_append_console_input_history,
 329     (req_handler)req_get_console_input_history,
 330     (req_handler)req_create_console_output,
 331     (req_handler)req_set_console_output_info,
 332     (req_handler)req_get_console_output_info,
 333     (req_handler)req_write_console_input,
 334     (req_handler)req_read_console_input,
 335     (req_handler)req_write_console_output,
 336     (req_handler)req_fill_console_output,
 337     (req_handler)req_read_console_output,
 338     (req_handler)req_move_console_output,
 339     (req_handler)req_send_console_signal,
 340     (req_handler)req_create_change_notification,
 341     (req_handler)req_create_mapping,
 342     (req_handler)req_open_mapping,
 343     (req_handler)req_get_mapping_info,
 344     (req_handler)req_create_device,
 345     (req_handler)req_create_snapshot,
 346     (req_handler)req_next_process,
 347     (req_handler)req_next_thread,
 348     (req_handler)req_next_module,
 349     (req_handler)req_wait_debug_event,
 350     (req_handler)req_queue_exception_event,
 351     (req_handler)req_get_exception_status,
 352     (req_handler)req_output_debug_string,
 353     (req_handler)req_continue_debug_event,
 354     (req_handler)req_debug_process,
 355     (req_handler)req_debug_break,
 356     (req_handler)req_set_debugger_kill_on_exit,
 357     (req_handler)req_read_process_memory,
 358     (req_handler)req_write_process_memory,
 359     (req_handler)req_create_key,
 360     (req_handler)req_open_key,
 361     (req_handler)req_delete_key,
 362     (req_handler)req_enum_key,
 363     (req_handler)req_set_key_value,
 364     (req_handler)req_get_key_value,
 365     (req_handler)req_enum_key_value,
 366     (req_handler)req_delete_key_value,
 367     (req_handler)req_load_registry,
 368     (req_handler)req_save_registry,
 369     (req_handler)req_save_registry_atexit,
 370     (req_handler)req_set_registry_levels,
 371     (req_handler)req_create_timer,
 372     (req_handler)req_open_timer,
 373     (req_handler)req_set_timer,
 374     (req_handler)req_cancel_timer,
 375     (req_handler)req_get_thread_context,
 376     (req_handler)req_set_thread_context,
 377     (req_handler)req_get_selector_entry,
 378     (req_handler)req_add_atom,
 379     (req_handler)req_delete_atom,
 380     (req_handler)req_find_atom,
 381     (req_handler)req_get_atom_name,
 382     (req_handler)req_init_atom_table,
 383     (req_handler)req_get_msg_queue,
 384     (req_handler)req_set_queue_mask,
 385     (req_handler)req_get_queue_status,
 386     (req_handler)req_wait_input_idle,
 387     (req_handler)req_send_message,
 388     (req_handler)req_get_message,
 389     (req_handler)req_reply_message,
 390     (req_handler)req_get_message_reply,
 391     (req_handler)req_set_win_timer,
 392     (req_handler)req_kill_win_timer,
 393     (req_handler)req_create_serial,
 394     (req_handler)req_get_serial_info,
 395     (req_handler)req_set_serial_info,
 396     (req_handler)req_register_async,
 397     (req_handler)req_create_named_pipe,
 398     (req_handler)req_open_named_pipe,
 399     (req_handler)req_connect_named_pipe,
 400     (req_handler)req_wait_named_pipe,
 401     (req_handler)req_disconnect_named_pipe,
 402     (req_handler)req_get_named_pipe_info,
 403     (req_handler)req_create_smb,
 404     (req_handler)req_get_smb_info,
 405     (req_handler)req_create_window,
 406     (req_handler)req_link_window,
 407     (req_handler)req_destroy_window,
 408     (req_handler)req_set_window_owner,
 409     (req_handler)req_get_window_info,
 410     (req_handler)req_set_window_info,
 411     (req_handler)req_get_window_parents,
 412     (req_handler)req_get_window_children,
 413     (req_handler)req_get_window_tree,
 414     (req_handler)req_set_window_rectangles,
 415     (req_handler)req_get_window_rectangles,
 416     (req_handler)req_get_window_text,
 417     (req_handler)req_set_window_text,
 418     (req_handler)req_inc_window_paint_count,
 419     (req_handler)req_get_windows_offset,
 420     (req_handler)req_set_window_property,
 421     (req_handler)req_remove_window_property,
 422     (req_handler)req_get_window_property,
 423     (req_handler)req_get_window_properties,
 424 };
 425 #endif  /* WANT_REQUEST_HANDLERS */
 426
 427 /* ### make_requests end ### */
 428 /* Everything above this line is generated automatically by tools/make_requests */
 429
 430 #endif  /* __WINE_SERVER_REQUEST_H */