ttsetpriority.cpp

来自「一个很棒的网络控制系统仿真软件」· C++ 代码 · 共 42 行

#define KERNEL_MATLAB
#include "../ttkernel.h" 

RTsys *rtsys;

#include "../setpriority.cpp"
#include "getrtsys.cpp"

void mexFunction( int nlhs, mxArray *plhs[],
                  int nrhs, const mxArray *prhs[] )
{
  double prio; 

  rtsys = getrtsys() ; // Get pointer to rtsys 

  // Check number and type of arguments. 
  if (nrhs == 0 || nrhs > 2) {
    mexErrMsgTxt("ttSetPriority: Wrong number of input argumenys!\nUsage: ttSetPriority(prio) or ttSetPriority(prio, taskname)");
  }

  if (!mxIsDoubleScalar(prhs[0])) {
    mexErrMsgTxt("ttSetPriority: prio must be a number");
  }
  
  if (nrhs == 1) {
    prio = *mxGetPr(prhs[0]);
    ttSetPriority(prio);
    
  } else {
    if (mxIsChar(prhs[1]) != 1 || mxGetM(prhs[1]) != 1) {
      mexErrMsgTxt("ttSetPriority: taskname must be a string");
      return;
    }
    
    prio = *mxGetPr(prhs[0]);
    char taskname[100];
    mxGetString(prhs[1], taskname, 100);
    
    ttSetPriority(prio, taskname);
  }
}