server/request.h

   1 /*
   2  * Wine server requests
   3  *
   4  * Copyright (C) 1999 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_SERVER_REQUEST_H
   8 #define __WINE_SERVER_REQUEST_H
   9
  10 #ifndef __WINE_SERVER__
  11 #error This file can only be used in the Wine server
  12 #endif
  13
  14 #include "thread.h"
  15
  16 /* max request length */
  17 #define MAX_REQUEST_LENGTH  8192
  18
  19 /* request handler definition */
  20 #define DECL_HANDLER(name) void req_##name( struct name##_request *req )
  21
  22 /* request functions */
  23
  24 #ifdef __GNUC__
  25 extern void fatal_protocol_error( struct thread *thread,
  26                                   const char *err, ... ) __attribute__((format (printf,2,3)));
  27 #else
  28 extern void fatal_protocol_error( struct thread *thread, const char *err, ... );
  29 #endif
  30
  31 extern void fatal_error( const char *err, ... ) WINE_NORETURN;
  32 extern void fatal_perror( const char *err, ... ) WINE_NORETURN;
  33 extern const char *get_config_dir(void);
  34 extern void read_request( struct thread *thread );
  35 extern int write_request( struct thread *thread );
  36 extern void set_reply_fd( struct thread *thread, int pass_fd );
  37 extern void send_reply( struct thread *thread );
  38 extern void open_master_socket(void);
  39 extern void close_master_socket(void);
  40 extern void lock_master_socket( int locked );
  41
  42 extern void trace_request( enum request req );
  43 extern void trace_reply( struct thread *thread );
  44
  45 /* get the request buffer */
  46 static inline void *get_req_ptr( struct thread *thread )
  47 {
  48     return thread->buffer;
  49 }
  50
  51 /* get the request vararg data */
  52 inline static void *get_req_data( const void *req )
  53 {
  54     return ((union generic_request *)req + 1);
  55 }
  56
  57 /* get the request vararg size */
  58 inline static size_t get_req_data_size( const void *req )
  59 {
  60     return ((struct request_header *)req)->var_size;
  61 }
  62
  63 /* set the request vararg size */
  64 inline static void set_req_data_size( const void *req, size_t size )
  65 {
  66     ((struct request_header *)req)->var_size = size;
  67 }
  68
  69
  70 #define REQUEST_END(req) ((char *)(req) + MAX_REQUEST_LENGTH - sizeof(struct server_buffer_info))
  71
  72 /* get the remaining size in the request buffer for object of a given size */
  73 static inline int get_req_size( const void *req, const void *ptr, size_t typesize )
  74 {
  75     return (REQUEST_END(req) - (char *)ptr) / typesize;
  76 }
  77
  78 /* get the length of a request string, without going past the end of the request */
  79 static inline size_t get_req_strlen( const void *req, const char *str )
  80 {
  81     const char *p = str;
  82     while (*p && (p < REQUEST_END(req) - 1)) p++;
  83     return p - str;
  84 }
  85
  86 /* same as above for Unicode */
  87 static inline size_t get_req_strlenW( const void *req, const WCHAR *str )
  88 {
  89     const WCHAR *p = str;
  90     while (*p && (p < (WCHAR *)REQUEST_END(req) - 1)) p++;
  91     return p - str;
  92 }
  93
  94 /* Everything below this line is generated automatically by tools/make_requests */
  95 /* ### make_requests begin ### */
  96
  97 DECL_HANDLER(new_process);
  98 DECL_HANDLER(wait_process);
  99 DECL_HANDLER(new_thread);
 100 DECL_HANDLER(boot_done);
 101 DECL_HANDLER(init_process);
 102 DECL_HANDLER(init_process_done);
 103 DECL_HANDLER(init_thread);
 104 DECL_HANDLER(get_thread_buffer);
 105 DECL_HANDLER(terminate_process);
 106 DECL_HANDLER(terminate_thread);
 107 DECL_HANDLER(get_process_info);
 108 DECL_HANDLER(set_process_info);
 109 DECL_HANDLER(get_thread_info);
 110 DECL_HANDLER(set_thread_info);
 111 DECL_HANDLER(suspend_thread);
 112 DECL_HANDLER(resume_thread);
 113 DECL_HANDLER(load_dll);
 114 DECL_HANDLER(unload_dll);
 115 DECL_HANDLER(queue_apc);
 116 DECL_HANDLER(get_apc);
 117 DECL_HANDLER(close_handle);
 118 DECL_HANDLER(get_handle_info);
 119 DECL_HANDLER(set_handle_info);
 120 DECL_HANDLER(dup_handle);
 121 DECL_HANDLER(open_process);
 122 DECL_HANDLER(select);
 123 DECL_HANDLER(create_event);
 124 DECL_HANDLER(event_op);
 125 DECL_HANDLER(open_event);
 126 DECL_HANDLER(create_mutex);
 127 DECL_HANDLER(release_mutex);
 128 DECL_HANDLER(open_mutex);
 129 DECL_HANDLER(create_semaphore);
 130 DECL_HANDLER(release_semaphore);
 131 DECL_HANDLER(open_semaphore);
 132 DECL_HANDLER(create_file);
 133 DECL_HANDLER(alloc_file_handle);
 134 DECL_HANDLER(get_read_fd);
 135 DECL_HANDLER(get_write_fd);
 136 DECL_HANDLER(set_file_pointer);
 137 DECL_HANDLER(truncate_file);
 138 DECL_HANDLER(set_file_time);
 139 DECL_HANDLER(flush_file);
 140 DECL_HANDLER(get_file_info);
 141 DECL_HANDLER(lock_file);
 142 DECL_HANDLER(unlock_file);
 143 DECL_HANDLER(create_pipe);
 144 DECL_HANDLER(create_socket);
 145 DECL_HANDLER(accept_socket);
 146 DECL_HANDLER(set_socket_event);
 147 DECL_HANDLER(get_socket_event);
 148 DECL_HANDLER(enable_socket_event);
 149 DECL_HANDLER(alloc_console);
 150 DECL_HANDLER(free_console);
 151 DECL_HANDLER(open_console);
 152 DECL_HANDLER(set_console_fd);
 153 DECL_HANDLER(get_console_mode);
 154 DECL_HANDLER(set_console_mode);
 155 DECL_HANDLER(set_console_info);
 156 DECL_HANDLER(get_console_info);
 157 DECL_HANDLER(write_console_input);
 158 DECL_HANDLER(read_console_input);
 159 DECL_HANDLER(create_change_notification);
 160 DECL_HANDLER(create_mapping);
 161 DECL_HANDLER(open_mapping);
 162 DECL_HANDLER(get_mapping_info);
 163 DECL_HANDLER(create_device);
 164 DECL_HANDLER(create_snapshot);
 165 DECL_HANDLER(next_process);
 166 DECL_HANDLER(next_thread);
 167 DECL_HANDLER(next_module);
 168 DECL_HANDLER(wait_debug_event);
 169 DECL_HANDLER(exception_event);
 170 DECL_HANDLER(output_debug_string);
 171 DECL_HANDLER(continue_debug_event);
 172 DECL_HANDLER(debug_process);
 173 DECL_HANDLER(read_process_memory);
 174 DECL_HANDLER(write_process_memory);
 175 DECL_HANDLER(create_key);
 176 DECL_HANDLER(open_key);
 177 DECL_HANDLER(delete_key);
 178 DECL_HANDLER(close_key);
 179 DECL_HANDLER(enum_key);
 180 DECL_HANDLER(query_key_info);
 181 DECL_HANDLER(set_key_value);
 182 DECL_HANDLER(get_key_value);
 183 DECL_HANDLER(enum_key_value);
 184 DECL_HANDLER(delete_key_value);
 185 DECL_HANDLER(load_registry);
 186 DECL_HANDLER(save_registry);
 187 DECL_HANDLER(save_registry_atexit);
 188 DECL_HANDLER(set_registry_levels);
 189 DECL_HANDLER(create_timer);
 190 DECL_HANDLER(open_timer);
 191 DECL_HANDLER(set_timer);
 192 DECL_HANDLER(cancel_timer);
 193 DECL_HANDLER(get_thread_context);
 194 DECL_HANDLER(set_thread_context);
 195 DECL_HANDLER(get_selector_entry);
 196 DECL_HANDLER(add_atom);
 197 DECL_HANDLER(delete_atom);
 198 DECL_HANDLER(find_atom);
 199 DECL_HANDLER(get_atom_name);
 200 DECL_HANDLER(init_atom_table);
 201 DECL_HANDLER(get_msg_queue);
 202 DECL_HANDLER(wake_queue);
 203 DECL_HANDLER(wait_input_idle);
 204 DECL_HANDLER(create_serial);
 205
 206 #ifdef WANT_REQUEST_HANDLERS
 207
 208 typedef void (*req_handler)( void *req );
 209 static const req_handler req_handlers[REQ_NB_REQUESTS] =
 210 {
 211     (req_handler)req_new_process,
 212     (req_handler)req_wait_process,
 213     (req_handler)req_new_thread,
 214     (req_handler)req_boot_done,
 215     (req_handler)req_init_process,
 216     (req_handler)req_init_process_done,
 217     (req_handler)req_init_thread,
 218     (req_handler)req_get_thread_buffer,
 219     (req_handler)req_terminate_process,
 220     (req_handler)req_terminate_thread,
 221     (req_handler)req_get_process_info,
 222     (req_handler)req_set_process_info,
 223     (req_handler)req_get_thread_info,
 224     (req_handler)req_set_thread_info,
 225     (req_handler)req_suspend_thread,
 226     (req_handler)req_resume_thread,
 227     (req_handler)req_load_dll,
 228     (req_handler)req_unload_dll,
 229     (req_handler)req_queue_apc,
 230     (req_handler)req_get_apc,
 231     (req_handler)req_close_handle,
 232     (req_handler)req_get_handle_info,
 233     (req_handler)req_set_handle_info,
 234     (req_handler)req_dup_handle,
 235     (req_handler)req_open_process,
 236     (req_handler)req_select,
 237     (req_handler)req_create_event,
 238     (req_handler)req_event_op,
 239     (req_handler)req_open_event,
 240     (req_handler)req_create_mutex,
 241     (req_handler)req_release_mutex,
 242     (req_handler)req_open_mutex,
 243     (req_handler)req_create_semaphore,
 244     (req_handler)req_release_semaphore,
 245     (req_handler)req_open_semaphore,
 246     (req_handler)req_create_file,
 247     (req_handler)req_alloc_file_handle,
 248     (req_handler)req_get_read_fd,
 249     (req_handler)req_get_write_fd,
 250     (req_handler)req_set_file_pointer,
 251     (req_handler)req_truncate_file,
 252     (req_handler)req_set_file_time,
 253     (req_handler)req_flush_file,
 254     (req_handler)req_get_file_info,
 255     (req_handler)req_lock_file,
 256     (req_handler)req_unlock_file,
 257     (req_handler)req_create_pipe,
 258     (req_handler)req_create_socket,
 259     (req_handler)req_accept_socket,
 260     (req_handler)req_set_socket_event,
 261     (req_handler)req_get_socket_event,
 262     (req_handler)req_enable_socket_event,
 263     (req_handler)req_alloc_console,
 264     (req_handler)req_free_console,
 265     (req_handler)req_open_console,
 266     (req_handler)req_set_console_fd,
 267     (req_handler)req_get_console_mode,
 268     (req_handler)req_set_console_mode,
 269     (req_handler)req_set_console_info,
 270     (req_handler)req_get_console_info,
 271     (req_handler)req_write_console_input,
 272     (req_handler)req_read_console_input,
 273     (req_handler)req_create_change_notification,
 274     (req_handler)req_create_mapping,
 275     (req_handler)req_open_mapping,
 276     (req_handler)req_get_mapping_info,
 277     (req_handler)req_create_device,
 278     (req_handler)req_create_snapshot,
 279     (req_handler)req_next_process,
 280     (req_handler)req_next_thread,
 281     (req_handler)req_next_module,
 282     (req_handler)req_wait_debug_event,
 283     (req_handler)req_exception_event,
 284     (req_handler)req_output_debug_string,
 285     (req_handler)req_continue_debug_event,
 286     (req_handler)req_debug_process,
 287     (req_handler)req_read_process_memory,
 288     (req_handler)req_write_process_memory,
 289     (req_handler)req_create_key,
 290     (req_handler)req_open_key,
 291     (req_handler)req_delete_key,
 292     (req_handler)req_close_key,
 293     (req_handler)req_enum_key,
 294     (req_handler)req_query_key_info,
 295     (req_handler)req_set_key_value,
 296     (req_handler)req_get_key_value,
 297     (req_handler)req_enum_key_value,
 298     (req_handler)req_delete_key_value,
 299     (req_handler)req_load_registry,
 300     (req_handler)req_save_registry,
 301     (req_handler)req_save_registry_atexit,
 302     (req_handler)req_set_registry_levels,
 303     (req_handler)req_create_timer,
 304     (req_handler)req_open_timer,
 305     (req_handler)req_set_timer,
 306     (req_handler)req_cancel_timer,
 307     (req_handler)req_get_thread_context,
 308     (req_handler)req_set_thread_context,
 309     (req_handler)req_get_selector_entry,
 310     (req_handler)req_add_atom,
 311     (req_handler)req_delete_atom,
 312     (req_handler)req_find_atom,
 313     (req_handler)req_get_atom_name,
 314     (req_handler)req_init_atom_table,
 315     (req_handler)req_get_msg_queue,
 316     (req_handler)req_wake_queue,
 317     (req_handler)req_wait_input_idle,
 318     (req_handler)req_create_serial,
 319 };
 320 #endif  /* WANT_REQUEST_HANDLERS */
 321
 322 /* ### make_requests end ### */
 323 /* Everything above this line is generated automatically by tools/make_requests */
 324
 325 #endif  /* __WINE_SERVER_REQUEST_H */