qemu

FORK: QEMU emulator
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vmstate-if.h (874B)

      1 /*
      2  * VMState interface
      3  *
      4  * Copyright (c) 2009-2019 Red Hat Inc
      5  * This work is licensed under the terms of the GNU GPL, version 2 or later.
      6  * See the COPYING file in the top-level directory.
      7  */
      8 
      9 #ifndef VMSTATE_IF_H
     10 #define VMSTATE_IF_H
     11 
     12 #include "qom/object.h"
     13 
     14 #define TYPE_VMSTATE_IF "vmstate-if"
     15 
     16 typedef struct VMStateIfClass VMStateIfClass;
     17 DECLARE_CLASS_CHECKERS(VMStateIfClass, VMSTATE_IF,
     18                        TYPE_VMSTATE_IF)
     19 #define VMSTATE_IF(obj)                             \
     20     INTERFACE_CHECK(VMStateIf, (obj), TYPE_VMSTATE_IF)
     21 
     22 typedef struct VMStateIf VMStateIf;
     23 
     24 struct VMStateIfClass {
     25     InterfaceClass parent_class;
     26 
     27     char * (*get_id)(VMStateIf *obj);
     28 };
     29 
     30 static inline char *vmstate_if_get_id(VMStateIf *vmif)
     31 {
     32     if (!vmif) {
     33         return NULL;
     34     }
     35 
     36     return VMSTATE_IF_GET_CLASS(vmif)->get_id(vmif);
     37 }
     38 
     39 #endif /* VMSTATE_IF_H */