// information about the machine, outside of the CPU
void ReportMachinePhysical()
{
printf("##Machine\n");
// this should work for any Mach based OS (MacOS, FreeBSD, etc.)
#if defined(_MACHTYPES_H_)
// see sysctl.h for the definitions
{
long returnBuffer=0, retval=0;
long long bigBuffer = 0;
size_t len;
len = 4;
returnBuffer = 0;
retval = sysctlbyname("hw.ncpu", &returnBuffer, &len, NULL, 0);
if (retval == 0) {
printf("Machine has %ld CPUs\n", returnBuffer );
}
len = 4;
retval = sysctlbyname("hw.physicalcpu_max", &returnBuffer, &len, NULL, 0);
if (retval == 0)
printf("Machine has %ld physical CPUs\n", returnBuffer );
len = 4;
retval = sysctlbyname("hw.logicalcpu_max", &returnBuffer, &len, NULL, 0);
if (retval == 0)
printf("Machine has %ld logical CPUs\n", returnBuffer );
len = 8;
retval = sysctlbyname("hw.memsize", &bigBuffer, &len, NULL, 0);
if (retval == 0) {
printf("Machine has ");
printMemSize( bigBuffer );
printf(" of RAM\n");
}
len = 8;
retval = sysctlbyname("hw.pagesize", &bigBuffer, &len, NULL, 0);
if (retval == 0) {
printf("Machine using ");
printMemSize( bigBuffer );
printf(" pagesize\n");
}
}
#endif // _MACHTYPES_H_
}
int main()
{
long i;
long count;
long start = 1, end = 1;
char nodataerror = 1;
Node **path;
#ifdef _DEBUG
printf("ULONG_MAX: %ld (%d), UINT_MAX: %d (%d),\nUSHRT_MAX: %d (%d), UCHAR_MAX: %d (%d)\n\n",ULONG_MAX,sizeof(unsigned long),UINT_MAX,sizeof(unsigned int),USHRT_MAX,sizeof(unsigned short),UCHAR_MAX,sizeof(unsigned char));
printMemSize();
#endif
printf("Enter m and n (number of nodes on the x-axis and y-axis,\n\tthe width and height of the grid)\n\tlike so:\n\t\"x\ty\" (without the quotes)\n");
scanf("%ld%ld",&m,&n);
if(m<3){
printf("ERROR: 3 is the minimun for m, your value of: %ld doesn't qualify.\n",m);
nodataerror = 0;
}
if(n<3){
printf("ERROR: 3 is the minimun for n, your value of: %ld doesn't qualify.\n",n);
nodataerror = 0;
}
#ifdef _DEBUG
printMemSize();
#endif
if(nodataerror){
numNodes = m*n;
numLinesH = n*(m-1);
numLinesV = m*(n-1);
numLines = numLinesH + numLinesV;
numControlPosts = 2*(m-2) + 2*(n-2);
printf("Enter start and end controlpost (starting from the bottom left numbered CCW)\n\tlike so:\n\"start\tend\" (without the quotes)\n");
scanf("%ld%ld",&start,&end);
if(start>numControlPosts||start<1){
printf("ERROR: Start point not on the grid, for these dimensions (%ldx%ld)\n\tthe control posts on the grid are numbered %ld through %ld.\n",m,n,1L,numControlPosts);
nodataerror = 0;
}
if(end>numControlPosts||end<1){
printf("ERROR: End point not on the grid, for these dimensions (%ldx%ld)\n\tthe control posts on the grid are numbered %ld through %ld.\n",m,n,1L,numControlPosts);
nodataerror = 0;
}
if(start==end){
printf("ERROR: Start point is the same as endpoint you won't be needing any navigation.\n");
nodataerror = 0;
}
#ifdef _DEBUG
printMemSize();
#endif
if(nodataerror){
printf("Input accepted...\n");
nodes = (Node**)safeMalloc(sizeof(Node*)*numNodes);
#ifdef _DEBUG
printMemSize();
#endif
lines = (Line**)safeMalloc(sizeof(Line*)*numLines);
#ifdef _DEBUG
printMemSize();
#endif
printf("Creating grid...");
createGrid();
printf("Done\n");
#ifdef _DEBUG
printMemSize();
#endif
//create mines
/*placeMine(getNode(2,0),getNode(3,0));
placeMine(getNode(2,1),getNode(3,1));
placeMine(getNode(2,2),getNode(3,2));
placeMine(getNode(2,3),getNode(3,3));
placeMine(getNode(2,4),getNode(3,4));*/
printf("Finding Path... CPs: %ld and %ld\n",start,end);
startStopwatch();
path = findShortestRoute(getNodeFromControlPost(start),getNodeFromControlPost(end),&count);
printf("Finding the path took %0.4lf seconds.\n",stopStopwatch());
printf("Path length: %ld\n",count);
for(i=0;i<count;i++){
printf("\tPath node #%ld at (x,y) => (%ld,%ld)\n",i,path[i]->x,path[i]->y);
}
#ifdef _DEBUG
printMemSize();
#endif
safeFree(path);
#ifdef _DEBUG
if(m<=20){
printField();
}
saveField("final_field.txt");
#endif
} else {
printf("There were errors, can not proceed.\n");
}
}
#ifdef _DEBUG
printMemSize();
#endif
printf("Hit enter to exit\n");
//empty stdin and wait
emptySTDIN();
getchar();
//
return 0;
}
