/[cvs]/joko/Uni/BSArch/04/bmp_fractal.c
ViewVC logotype

Diff of /joko/Uni/BSArch/04/bmp_fractal.c

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.13 by joko, Sun Jul 2 10:45:02 2006 UTC revision 1.14 by joko, Sun Jul 2 11:44:57 2006 UTC
# Line 156  DWORD WINAPI fractal_create_segment (LPV Line 156  DWORD WINAPI fractal_create_segment (LPV
156    
157  }  }
158    
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    BOOL scan_argv(int argc, char *argv[], char opt_name[], char *opt_value) {
161    int i;    int i;
162    char * opt_current_name;    char * opt_current_name;
163    char * opt_current_value;    char * opt_current_value;
164      
165    //printf("searching for: '%s'\n", opt_name);    //printf("searching for: '%s'\n", opt_name);
166        
167    for (i = 1; i < argc; i++) {    for (i = 1; i < argc; i++) {
168      opt_current_name = argv[i];      opt_current_name = argv[i];
169      if (strcmp(opt_current_name, opt_name) == 0) {      if (strcmp(opt_current_name, opt_name) == 0) {
       //printf("opt: %s\n", opt_current_name);  
170        opt_current_value = argv[i+1];        opt_current_value = argv[i+1];
       //printf("opt-current-value: %s\n", opt_current_value);  
171        if (opt_current_value != NULL) {        if (opt_current_value != NULL) {
172          //*opt_value = *argv[i+1];          strcpy(opt_value, opt_current_value);
         *opt_value = *opt_current_value;  
         //printf("opt-value: %s\n", opt_value);  
173        }        }
174        return TRUE;        return TRUE;
175      }      }
# Line 206  int main(int argc, char *argv[]) { Line 203  int main(int argc, char *argv[]) {
203        
204    // command line stuff    // command line stuff
205    char arg_option[1024];    char arg_option[1024];
206    char *arg_value[1024];    char arg_value[1024];
207    //arg_value = malloc(1024);    char *bmp_filename;
208      char *verbose_option = "";
209        
210    VERBOSE = FALSE;  
211      // parse command line arguments
212      if (argc < 2) {
213        fprintf(stderr, "Can not run without arguments!\nPlease specify '-t {number of threads}' or '-p {number of processes}' and an image filename.\n");
214        exit(EXIT_FAILURE);
215      }
216        
217    // "parse" command line arguments    if (scan_argv(argc, argv, "--verbose", arg_value)) {
218    /*      VERBOSE = TRUE;
   if (argc >= 2) {  
     if (strcmp(argv[1], "--worker") == 0) {  
       is_worker_process = TRUE;  
     }  
219    }    }
   */  
220        
   //scan_argv(argc, argv, "--worker", &arg_value);  
   //*arg_value = '\0';  
   // parse command line arguments  
221    if (scan_argv(argc, argv, "--worker", arg_value)) {    if (scan_argv(argc, argv, "--worker", arg_value)) {
222      use_processes = TRUE;      use_processes = TRUE;
223      is_worker_process = TRUE;      is_worker_process = TRUE;
224        
225    } else if (scan_argv(argc, argv, "-p", arg_value)) {    } else if (scan_argv(argc, argv, "-p", arg_value)) {
226        if (strlen(arg_value) == 0) {
227          fprintf(stderr, "Please specify number of processes!\n");
228          exit(EXIT_FAILURE);
229        }
230      use_processes = TRUE;      use_processes = TRUE;
231      is_worker_process = FALSE;      is_worker_process = FALSE;
232      workers = atoi(arg_value);      workers = atoi(arg_value);
233        
234    } else if (scan_argv(argc, argv, "-t", arg_value)) {    } else if (scan_argv(argc, argv, "-t", arg_value)) {
235        if (strlen(arg_value) == 0) {
236          fprintf(stderr, "Please specify number of threads!\n");
237          exit(EXIT_FAILURE);
238        }
239      use_processes = FALSE;      use_processes = FALSE;
240      is_worker_process = FALSE;      is_worker_process = FALSE;
241      workers = atoi(arg_value);      workers = atoi(arg_value);
242            
243    }    }
   //printf("value: %s\n", arg_value);  
   //exit(0);  
244        
245        
246    if (VERBOSE && use_processes) {    if (VERBOSE && use_processes) {
# Line 249  int main(int argc, char *argv[]) { Line 250  int main(int argc, char *argv[]) {
250      else      else
251        fprintf(stdout, "MASTER-PROCESS\n");        fprintf(stdout, "MASTER-PROCESS\n");
252    }    }
     
   // create empty bmp-file (black background)  
   if (!is_worker_process)  
     write_blank_file("test.bmp");  
253    
254    // master creates memory mapped file    
255      // master creates memory mapped file ("empty" image)
256    if (!is_worker_process) {    if (!is_worker_process) {
257            
258        if (argc < 4) {
259          fprintf(stderr, "Must give filename of image as third argument!\n");
260          exit(EXIT_FAILURE);
261        }
262        
263        bmp_filename = argv[3];
264        
265        // create empty bmp-file (black background)
266        write_blank_file(bmp_filename);
267    
268      // open file for reading and writing      // open file for reading and writing
269      hFile = CreateFile("test.bmp", GENERIC_WRITE|GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);      hFile = CreateFile(bmp_filename, GENERIC_WRITE|GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
270      if (INVALID_HANDLE_VALUE == hFile) {      if (INVALID_HANDLE_VALUE == hFile) {
271        err = GetLastError();        err = GetLastError();
272        printErrorAndExit("Error at CreateFile",err);        printErrorAndExit("Error at CreateFile",err);
# Line 390  int main(int argc, char *argv[]) { Line 398  int main(int argc, char *argv[]) {
398                
399      } else {      } else {
400    
401        _snprintf(szCmdline, 1023, "%s %s %i %i", argv[0], "--worker", worker_startrow, worker_rows);        if (VERBOSE)
402            verbose_option = "--verbose";
403          _snprintf(szCmdline, 1023, "%s %s %i %i %s", argv[0], "--worker", worker_startrow, worker_rows, verbose_option);
404        if (VERBOSE)        if (VERBOSE)
405          fprintf(stdout, "starting worker process: %s\n", szCmdline);          fprintf(stdout, "starting worker process: %s\n", szCmdline);
406        ZeroMemory( &si, sizeof(si) );        ZeroMemory( &si, sizeof(si) );
Legend:
Removed from v.1.13  
changed lines
  Added in v.1.14
MailToCvsAdmin">MailToCvsAdmin
 ViewVC Help
Powered by ViewVC 1.1.26 RSS 2.0 feed