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Summary of State Storage Class Options

Table 5-8 shows, for each state storage class option, the variable declaration and MdlInitialize code generated for a Discrete Filter block state. The block state has the user-defined state name filt_state.

Table 5-8: State Properties Options and Generated Code
Storage Class
 Declaration
 Code

Auto

 
  • typedef struct D_Work_tag {
  real_T filt_state;
  struct {
    int_T ClockTicksCounter;
  } DiscPulse_IWORK;
} D_Work;
(declared in model.h)
.
.
/* Data Type Work (DWork) 
Structure */
D_Work rtDWork;
(declared in model.c)

rtDWork.filt_state = 0.0;

Exported Global

 
  • extern real_T filt_state;
(declared in model_private.h)

filt_state = 0.0;

Imported Extern

 
  • extern real_T filt_state;
(declared in model_private.h)

filt_state = 0.0;

Imported Extern Pointer

 
  • extern real_T *filt_state;
(declared in model_private.h)

*(filt_state) = 0.0;


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