*
* refs:
* - J. K. N. Lindner. Habilationsschrift, Universitaet Augsburg.
- * - Maik Hรคberlen. Diplomarbeit, Universitaet Augsburg.
+ * - Maik Haeberlen. Diplomarbeit, Universitaet Augsburg.
*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "defines.h"
+
+/* global variables */
+u32 sum_z_segments;
+int random_fd; /* /dev/urandom file descriptor */
+
+int usage()
+{
+ puts("usage:");
+ puts("-h: help");
+ puts("-a <value> \t slope of nuclear energy loss (default 1)");
+ puts("-c <value> \t nuclear enery loss at depths 0 (default 0)");
+ puts("-x <value> \t # x segments (default 50)");
+ puts("-y <value> \t # y segments (default 50)");
+ puts("-z <value> \t # z segments (default 100)");
+ puts("-s <value> \t # steps to calculate (default 5000");
+ return -23;
+}
+
+int make_amorph(u32 *segment)
+{
+ *segment=*segment|AMORPH
+ return 23;
+}
+
+/* look at segment ... */
+int process_segment(u32 *segment)
+{
+ /* tag it ... testing! */
+ make_amorph(segment);
+
+ return 23;
+}
+
+int main(int argc,char **argv)
+{
+ u32 x_seg,y_seg,z_seg; /* amount of segments */
+ u32 x,y,z; /* segments */
+ int i; /* for counting */
+ int slope_nel,start_nel; /* nuclear energy loss: slope, constant */
+ int steps; /* # steps */
+ void *segments_p;
+
+ /* default values */
+ x_seg=DEFAULT_X_SEG;
+ y_seg=DEFAULT_Y_SEG;
+ z_seg=DEFAULT_Z_SEG;
+ slope_nel=DEFAULT_SLOPE_NEL;
+ start_nel=DEFAULT_START_NEL;
+ steps=DEFAULT_STEPS;
+
+ /* parse command args */
+ for(i=1;i<argc;i++)
+ {
+ if(argv[i][0]=='-')
+ {
+ switch(argv[i][1])
+ {
+ case 'h':
+ usage();
+ return 23;
+ break;
+ case 'a':
+ slope_nel=atoi(argv[++i]);
+ break;
+ case 'c':
+ start_nel=atoi(argv[++i]);
+ break;
+ case 'x':
+ x_seg=atoi(argv[++i]);
+ break;
+ case 'y':
+ y_seg=atoi(argv[++i]);
+ break;
+ case 'z':
+ z_seg=atoi(argv[++i]);
+ break;
+ case 's':
+ steps=atoi(argv[++i]);
+ break;
+ default:
+ usage();
+ return -23;
+ }
+ } else usage();
+ }
+
+ /* open random fd */
+ if((random_fd=open("/dev/urandom",O_RDONLY))<0)
+ {
+ puts("cannot open /dev/urandom\n");
+ return -23;
+ }
+
+ /* calculate sum_z_segments one time! */
+ sum_z_segments=0;
+ for(i=1;i<=z_seg;i++) sum_z_segments+=(start_nel+i*slope_nel);
+ printfd("debug: sum z segments -> %d\n",sum_z_segments);
+
+
+ /* testing ... */
+
+ /* allocate segments */
+ if((segments_p=malloc(x_seg*y_seg*z_seg*sizeof(u32)))==NULL)
+ {
+ puts("failed allocating memory for segments\n");
+ return -23;
+ }
+ memset(segments_p,0,x_seg*y_seg*z_seg*sizeof(u32));
+
+ /* main routine */
+ for(i=0;i<steps;i++)
+ {
+ x=rand_get(x_seg);
+ y=rand_get(y_seg);
+ z=rand_get_lgp(slope_nel,start_nel);
+
+ /* todo */
+ distrib_c_conc(segments_p);
+ process_segment((u32)(segments_p+x+y*(x_seg-1)+z*(x_seg-1)*(y_seg-1)));
+ display(segments_p);
+ /* */
+
+ }
+ return 23;
+}