ssGetInputPortWidth (Writing S-Functions)

Get the width of an input port.

C Syntax

int_T ssGetInputPortWidth(SimStruct *S, int_T port)

Ada Syntax

function  ssGetInputPortWidth(S : in SimStruct; 
port : in Integer := 0) return Integer;

Arguments
S
SimStruct representing an S-function block.

port
Index of port whose width is required.

Description

Get the input port number of elements. If the input port is a 1-D array with w elements, this function returns w. If the input port is an M-by-N matrix, this function returns m*n. If m or n is unknown, this function returns DYNAMICALLY_SIZED. Use in any routine (except mdlInitializeSizes) to determine the width of an input port.

Languages

Ada, C

See Also
ssSetInputPortWidth

ssGetInputPortSignalPtrs ssGetIWork