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_type;
  27
  28 #define block_init(function) module_init(function, MODULE_INIT_BLOCK)
  29 #define device_init(function) module_init(function, MODULE_INIT_DEVICE)
  30
  31 void register_module_init(void (*fn)(void), module_init_type type);
  32
  33 void module_call_init(module_init_type type);
  34
  35 #endif