/[cvs]/joko/Uni/BSArch/04/bmp_fractal.c
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Diff of /joko/Uni/BSArch/04/bmp_fractal.c

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revision 1.15 by joko, Sun Jul 2 12:08:10 2006 UTC revision 1.16 by joko, Sun Jul 2 12:21:01 2006 UTC
# Line 156  DWORD WINAPI fractal_create_segment (LPV Line 156  DWORD WINAPI fractal_create_segment (LPV
156    
157  }  }
158    
 //BOOL scan_argv(int argc, char *argv[], char opt_name[], char *opt_value[]) {  
159  BOOL scan_argv(int argc, char *argv[], char opt_name[], char *opt_value) {  BOOL scan_argv(int argc, char *argv[], char opt_name[], char *opt_value) {
160    int i;    int i;
161    char * opt_current_name;    char * opt_current_name;
# Line 187  int main(int argc, char *argv[]) { Line 186  int main(int argc, char *argv[]) {
186    unsigned char *pDataBitmap;    unsigned char *pDataBitmap;
187    
188    // workers    // workers
189    int workers = 5;    int workers;
190    int worker_index, worker_rows, worker_startrow;    int worker_index, worker_rows, worker_startrow;
191    HANDLE *worker_handles;    HANDLE *worker_handles;
192    PWORKERARGS worker_args;    PWORKERARGS worker_args;
193      int worker_count;
194    
195    // threads or processes?    // threads or processes?
196    BOOL use_processes = FALSE;    BOOL use_processes = FALSE;
# Line 427  int main(int argc, char *argv[]) { Line 427  int main(int argc, char *argv[]) {
427    
428    }    }
429    
   // wait for all threads  
430    if (VERBOSE)    if (VERBOSE)
431      fprintf(stdout, "waiting for workers to finish...\n");      fprintf(stdout, "waiting for workers to finish...\n");
432    if (WaitForMultipleObjects(workers, worker_handles, TRUE, INFINITE) == WAIT_FAILED)    
433      printErrorAndExit("Error at WaitForMultipleObjects", GetLastError());    // wait for all workers
434      for (worker_index = 0; worker_index < workers; worker_index += MAXIMUM_WAIT_OBJECTS) {
435        worker_count = ((workers - worker_index) > MAXIMUM_WAIT_OBJECTS) ? MAXIMUM_WAIT_OBJECTS : (workers - worker_index);
436        if (WaitForMultipleObjects(worker_count, &worker_handles[worker_index], TRUE, INFINITE) == WAIT_FAILED)
437          printErrorAndExit("Error at WaitForMultipleObjects", GetLastError());
438      }
439    
440    // debugging: just run single thread    // debugging: just run single thread
441    //if (WaitForSingleObject(worker_handles[0], INFINITE) == WAIT_FAILED)    //if (WaitForSingleObject(worker_handles[0], INFINITE) == WAIT_FAILED)
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