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      1 /*
      2  * QEMU Module Infrastructure
      3  *
      4  * Copyright IBM, Corp. 2009
      5  *
      6  * Authors:
      7  *  Anthony Liguori   <aliguori (at) 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
     39