module.h

   1 /*
   2  * QEMU Module Infrastructure
   3  *
   4  * Copyright IBM, Corp. 2009
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  *
  12  */
  13
  14 #ifndef QEMU_MODULE_H
  15 #define QEMU_MODULE_H
  16
  17 /* This should not be used directly.  Use block_init etc. instead.  */
  18 #define module_init(function, type)                                         \
  19 static void __attribute__((constructor)) do_qemu_init_ ## function(void) {  \
  20     register_module_init(function, type);                                   \
  21 }
  22
  23 typedef enum {
  24     MODULE_INIT_BLOCK,
  25     MODULE_INIT_DEVICE,
  26     MODULE_INIT_MACHINE,
  27     MODULE_INIT_MAX
  28 } module_init_type;
  29
  30 #define block_init(function) module_init(function, MODULE_INIT_BLOCK)
  31 #define device_init(function) module_init(function, MODULE_INIT_DEVICE)
  32 #define machine_init(function) module_init(function, MODULE_INIT_MACHINE)
  33
  34 void register_module_init(void (*fn)(void), module_init_type type);
  35
  36 void module_call_init(module_init_type type);
  37
  38 #endif