1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <string.h> 4 5 /************************************************************************** 6 * TESTS : 7 * function returning large structures, which go on the stack 8 * functions returning varied sized structs which go on in the registers. 9 ***************************************************************************/ 10 11 12 /* A large structure (> 64 bits) used to test passing large structures as 13 * parameters 14 */ 15 16 struct array_rep_info_t { 17 int next_index[10]; 18 int values[10]; 19 int head; 20 }; 21 22 /***************************************************************************** 23 * Small structures ( <= 64 bits). These are used to test passing small 24 * structures as parameters and test argument size promotion. 25 *****************************************************************************/ 26 27 /* 64 bits 28 */ 29 struct small_rep_info_t { 30 int value; 31 int head; 32 }; 33 34 /* 6 bits : really fits in 8 bits and is promoted to 8 bits 35 */ 36 struct bit_flags_char_t { 37 unsigned char alpha :1; 38 unsigned char beta :1; 39 unsigned char gamma :1; 40 unsigned char delta :1; 41 unsigned char epsilon :1; 42 unsigned char omega :1; 43 }; 44 45 /* 6 bits : really fits in 8 bits and is promoted to 16 bits 46 */ 47 struct bit_flags_short_t { 48 unsigned short alpha :1; 49 unsigned short beta :1; 50 unsigned short gamma :1; 51 unsigned short delta :1; 52 unsigned short epsilon :1; 53 unsigned short omega :1; 54 }; 55 56 /* 6 bits : really fits in 8 bits and is promoted to 32 bits 57 */ 58 struct bit_flags_t { 59 unsigned alpha :1; 60 unsigned beta :1; 61 unsigned gamma :1; 62 unsigned delta :1; 63 unsigned epsilon :1; 64 unsigned omega :1; 65 }; 66 67 /* 22 bits : really fits in 40 bits and is promoted to 64 bits 68 */ 69 struct bit_flags_combo_t { 70 unsigned alpha :1; 71 unsigned beta :1; 72 char ch1; 73 unsigned gamma :1; 74 unsigned delta :1; 75 char ch2; 76 unsigned epsilon :1; 77 unsigned omega :1; 78 }; 79 80 /* 64 bits 81 */ 82 struct one_double_t { 83 double double1; 84 }; 85 86 /* 64 bits 87 */ 88 struct two_floats_t { 89 float float1; 90 float float2; 91 }; 92 93 94 /* 24 bits : promoted to 32 bits 95 */ 96 struct three_char_t { 97 char ch1; 98 char ch2; 99 char ch3; 100 }; 101 102 /* 40 bits : promoted to 64 bits 103 */ 104 struct five_char_t { 105 char ch1; 106 char ch2; 107 char ch3; 108 char ch4; 109 char ch5; 110 }; 111 112 /* 40 bits : promoted to 64 bits 113 */ 114 struct int_char_combo_t { 115 int int1; 116 char ch1; 117 }; 118 119 120 /***************************************************************** 121 * LOOP_COUNT : 122 * A do nothing function. Used to provide a point at which calls can be made. 123 *****************************************************************/ 124 void loop_count () { 125 126 int index; 127 128 for (index=0; index<4; index++); 129 } 130 131 /***************************************************************** 132 * INIT_BIT_FLAGS_CHAR : 133 * Initializes a bit_flags_char_t structure. Can call this function see 134 * the call command behavior when integer arguments do not fit into 135 * registers and must be placed on the stack. 136 * OUT struct bit_flags_char_t *bit_flags -- structure to be filled 137 * IN unsigned a -- 0 or 1 138 * IN unsigned b -- 0 or 1 139 * IN unsigned g -- 0 or 1 140 * IN unsigned d -- 0 or 1 141 * IN unsigned e -- 0 or 1 142 * IN unsigned o -- 0 or 1 143 *****************************************************************/ 144 #ifdef PROTOTYPES 145 void init_bit_flags_char ( 146 struct bit_flags_char_t *bit_flags, 147 unsigned a, 148 unsigned b, 149 unsigned g, 150 unsigned d, 151 unsigned e, 152 unsigned o) 153 #else 154 void init_bit_flags_char (bit_flags,a,b,g,d,e,o) 155 struct bit_flags_char_t *bit_flags; 156 unsigned a; 157 unsigned b; 158 unsigned g; 159 unsigned d; 160 unsigned e; 161 unsigned o; 162 #endif 163 { 164 165 bit_flags->alpha = a; 166 bit_flags->beta = b; 167 bit_flags->gamma = g; 168 bit_flags->delta = d; 169 bit_flags->epsilon = e; 170 bit_flags->omega = o; 171 } 172 173 /***************************************************************** 174 * INIT_BIT_FLAGS_SHORT : 175 * Initializes a bit_flags_short_t structure. Can call this function see 176 * the call command behavior when integer arguments do not fit into 177 * registers and must be placed on the stack. 178 * OUT struct bit_flags_short_t *bit_flags -- structure to be filled 179 * IN unsigned a -- 0 or 1 180 * IN unsigned b -- 0 or 1 181 * IN unsigned g -- 0 or 1 182 * IN unsigned d -- 0 or 1 183 * IN unsigned e -- 0 or 1 184 * IN unsigned o -- 0 or 1 185 *****************************************************************/ 186 #ifdef PROTOTYPES 187 void init_bit_flags_short ( 188 struct bit_flags_short_t *bit_flags, 189 unsigned a, 190 unsigned b, 191 unsigned g, 192 unsigned d, 193 unsigned e, 194 unsigned o) 195 #else 196 void init_bit_flags_short (bit_flags,a,b,g,d,e,o) 197 struct bit_flags_short_t *bit_flags; 198 unsigned a; 199 unsigned b; 200 unsigned g; 201 unsigned d; 202 unsigned e; 203 unsigned o; 204 #endif 205 { 206 207 bit_flags->alpha = a; 208 bit_flags->beta = b; 209 bit_flags->gamma = g; 210 bit_flags->delta = d; 211 bit_flags->epsilon = e; 212 bit_flags->omega = o; 213 } 214 215 /***************************************************************** 216 * INIT_BIT_FLAGS : 217 * Initializes a bit_flags_t structure. Can call this function see 218 * the call command behavior when integer arguments do not fit into 219 * registers and must be placed on the stack. 220 * OUT struct bit_flags_t *bit_flags -- structure to be filled 221 * IN unsigned a -- 0 or 1 222 * IN unsigned b -- 0 or 1 223 * IN unsigned g -- 0 or 1 224 * IN unsigned d -- 0 or 1 225 * IN unsigned e -- 0 or 1 226 * IN unsigned o -- 0 or 1 227 *****************************************************************/ 228 #ifdef PROTOTYPES 229 void init_bit_flags ( 230 struct bit_flags_t *bit_flags, 231 unsigned a, 232 unsigned b, 233 unsigned g, 234 unsigned d, 235 unsigned e, 236 unsigned o) 237 #else 238 void init_bit_flags (bit_flags,a,b,g,d,e,o) 239 struct bit_flags_t *bit_flags; 240 unsigned a; 241 unsigned b; 242 unsigned g; 243 unsigned d; 244 unsigned e; 245 unsigned o; 246 #endif 247 { 248 249 bit_flags->alpha = a; 250 bit_flags->beta = b; 251 bit_flags->gamma = g; 252 bit_flags->delta = d; 253 bit_flags->epsilon = e; 254 bit_flags->omega = o; 255 } 256 257 /***************************************************************** 258 * INIT_BIT_FLAGS_COMBO : 259 * Initializes a bit_flags_combo_t structure. Can call this function 260 * to see the call command behavior when integer and character arguments 261 * do not fit into registers and must be placed on the stack. 262 * OUT struct bit_flags_combo_t *bit_flags_combo -- structure to fill 263 * IN unsigned a -- 0 or 1 264 * IN unsigned b -- 0 or 1 265 * IN char ch1 266 * IN unsigned g -- 0 or 1 267 * IN unsigned d -- 0 or 1 268 * IN char ch2 269 * IN unsigned e -- 0 or 1 270 * IN unsigned o -- 0 or 1 271 *****************************************************************/ 272 #ifdef PROTOTYPES 273 void init_bit_flags_combo ( 274 struct bit_flags_combo_t *bit_flags_combo, 275 unsigned a, 276 unsigned b, 277 char ch1, 278 unsigned g, 279 unsigned d, 280 char ch2, 281 unsigned e, 282 unsigned o) 283 #else 284 void init_bit_flags_combo (bit_flags_combo, a, b, ch1, g, d, ch2, e, o) 285 struct bit_flags_combo_t *bit_flags_combo; 286 unsigned a; 287 unsigned b; 288 char ch1; 289 unsigned g; 290 unsigned d; 291 char ch2; 292 unsigned e; 293 unsigned o; 294 #endif 295 { 296 297 bit_flags_combo->alpha = a; 298 bit_flags_combo->beta = b; 299 bit_flags_combo->ch1 = ch1; 300 bit_flags_combo->gamma = g; 301 bit_flags_combo->delta = d; 302 bit_flags_combo->ch2 = ch2; 303 bit_flags_combo->epsilon = e; 304 bit_flags_combo->omega = o; 305 } 306 307 308 /***************************************************************** 309 * INIT_ONE_DOUBLE : 310 * OUT struct one_double_t *one_double -- structure to fill 311 * IN double init_val 312 *****************************************************************/ 313 #ifdef PROTOTYPES 314 void init_one_double ( struct one_double_t *one_double, double init_val) 315 #else 316 void init_one_double (one_double, init_val) 317 struct one_double_t *one_double; 318 double init_val; 319 #endif 320 { 321 322 one_double->double1 = init_val; 323 } 324 325 /***************************************************************** 326 * INIT_TWO_FLOATS : 327 * OUT struct two_floats_t *two_floats -- structure to be filled 328 * IN float init_val1 329 * IN float init_val2 330 *****************************************************************/ 331 #ifdef PROTOTYPES 332 void init_two_floats ( 333 struct two_floats_t *two_floats, 334 float init_val1, 335 float init_val2) 336 #else 337 void init_two_floats (two_floats, init_val1, init_val2) 338 struct two_floats_t *two_floats; 339 float init_val1; 340 float init_val2; 341 #endif 342 { 343 344 two_floats->float1 = init_val1; 345 two_floats->float2 = init_val2; 346 } 347 348 /***************************************************************** 349 * INIT_THREE_CHARS : 350 * OUT struct three_char_t *three_char -- structure to be filled 351 * IN char init_val1 352 * IN char init_val2 353 * IN char init_val3 354 *****************************************************************/ 355 #ifdef PROTOTYPES 356 void init_three_chars ( 357 struct three_char_t *three_char, 358 char init_val1, 359 char init_val2, 360 char init_val3) 361 #else 362 void init_three_chars ( three_char, init_val1, init_val2, init_val3) 363 struct three_char_t *three_char; 364 char init_val1; 365 char init_val2; 366 char init_val3; 367 #endif 368 { 369 370 three_char->ch1 = init_val1; 371 three_char->ch2 = init_val2; 372 three_char->ch3 = init_val3; 373 } 374 375 /***************************************************************** 376 * INIT_FIVE_CHARS : 377 * OUT struct five_char_t *five_char -- structure to be filled 378 * IN char init_val1 379 * IN char init_val2 380 * IN char init_val3 381 * IN char init_val4 382 * IN char init_val5 383 *****************************************************************/ 384 #ifdef PROTOTYPES 385 void init_five_chars ( 386 struct five_char_t *five_char, 387 char init_val1, 388 char init_val2, 389 char init_val3, 390 char init_val4, 391 char init_val5) 392 #else 393 void init_five_chars ( five_char, init_val1, init_val2, init_val3, init_val4, init_val5) 394 struct five_char_t *five_char; 395 char init_val1; 396 char init_val2; 397 char init_val3; 398 char init_val4; 399 char init_val5; 400 #endif 401 { 402 403 five_char->ch1 = init_val1; 404 five_char->ch2 = init_val2; 405 five_char->ch3 = init_val3; 406 five_char->ch4 = init_val4; 407 five_char->ch5 = init_val5; 408 } 409 410 /***************************************************************** 411 * INIT_INT_CHAR_COMBO : 412 * OUT struct int_char_combo_t *combo -- structure to be filled 413 * IN int init_val1 414 * IN char init_val2 415 *****************************************************************/ 416 #ifdef PROTOTYPES 417 void init_int_char_combo ( 418 struct int_char_combo_t *combo, 419 int init_val1, 420 char init_val2) 421 #else 422 void init_int_char_combo ( combo, init_val1, init_val2) 423 struct int_char_combo_t *combo; 424 int init_val1; 425 char init_val2; 426 #endif 427 { 428 429 combo->int1 = init_val1; 430 combo->ch1 = init_val2; 431 } 432 433 /***************************************************************** 434 * INIT_STRUCT_REP : 435 * OUT struct small_rep_into_t *small_struct -- structure to be filled 436 * IN int seed 437 *****************************************************************/ 438 #ifdef PROTOTYPES 439 void init_struct_rep( 440 struct small_rep_info_t *small_struct, 441 int seed) 442 #else 443 void init_struct_rep( small_struct, seed) 444 struct small_rep_info_t *small_struct; 445 int seed; 446 #endif 447 { 448 449 small_struct->value = 2 + (seed*2); 450 small_struct->head = 0; 451 } 452 453 /***************************************************************** 454 * PRINT_BIT_FLAGS_CHAR : 455 * IN struct bit_flags_char_t bit_flags 456 ****************************************************************/ 457 #ifdef PROTOTYPES 458 struct bit_flags_char_t print_bit_flags_char (struct bit_flags_char_t bit_flags) 459 #else 460 struct bit_flags_char_t print_bit_flags_char ( bit_flags) 461 struct bit_flags_char_t bit_flags; 462 #endif 463 { 464 465 if (bit_flags.alpha) printf("alpha\n"); 466 if (bit_flags.beta) printf("beta\n"); 467 if (bit_flags.gamma) printf("gamma\n"); 468 if (bit_flags.delta) printf("delta\n"); 469 if (bit_flags.epsilon) printf("epsilon\n"); 470 if (bit_flags.omega) printf("omega\n"); 471 return bit_flags; 472 473 } 474 475 /***************************************************************** 476 * PRINT_BIT_FLAGS_SHORT : 477 * IN struct bit_flags_short_t bit_flags 478 ****************************************************************/ 479 #ifdef PROTOTYPES 480 struct bit_flags_short_t print_bit_flags_short (struct bit_flags_short_t bit_flags) 481 #else 482 struct bit_flags_short_t print_bit_flags_short ( bit_flags) 483 struct bit_flags_short_t bit_flags; 484 #endif 485 { 486 487 if (bit_flags.alpha) printf("alpha\n"); 488 if (bit_flags.beta) printf("beta\n"); 489 if (bit_flags.gamma) printf("gamma\n"); 490 if (bit_flags.delta) printf("delta\n"); 491 if (bit_flags.epsilon) printf("epsilon\n"); 492 if (bit_flags.omega) printf("omega\n"); 493 return bit_flags; 494 495 } 496 497 /***************************************************************** 498 * PRINT_BIT_FLAGS : 499 * IN struct bit_flags_t bit_flags 500 ****************************************************************/ 501 #ifdef PROTOTYPES 502 struct bit_flags_t print_bit_flags (struct bit_flags_t bit_flags) 503 #else 504 struct bit_flags_t print_bit_flags ( bit_flags) 505 struct bit_flags_t bit_flags; 506 #endif 507 { 508 509 if (bit_flags.alpha) printf("alpha\n"); 510 if (bit_flags.beta) printf("beta\n"); 511 if (bit_flags.gamma) printf("gamma\n"); 512 if (bit_flags.delta) printf("delta\n"); 513 if (bit_flags.epsilon) printf("epsilon\n"); 514 if (bit_flags.omega) printf("omega\n"); 515 return bit_flags; 516 517 } 518 519 /***************************************************************** 520 * PRINT_BIT_FLAGS_COMBO : 521 * IN struct bit_flags_combo_t bit_flags_combo 522 ****************************************************************/ 523 #ifdef PROTOTYPES 524 struct bit_flags_combo_t print_bit_flags_combo (struct bit_flags_combo_t bit_flags_combo) 525 #else 526 struct bit_flags_combo_t print_bit_flags_combo ( bit_flags_combo ) 527 struct bit_flags_combo_t bit_flags_combo; 528 #endif 529 { 530 531 if (bit_flags_combo.alpha) printf("alpha\n"); 532 if (bit_flags_combo.beta) printf("beta\n"); 533 if (bit_flags_combo.gamma) printf("gamma\n"); 534 if (bit_flags_combo.delta) printf("delta\n"); 535 if (bit_flags_combo.epsilon) printf("epsilon\n"); 536 if (bit_flags_combo.omega) printf("omega\n"); 537 printf("ch1: %c\tch2: %c\n", bit_flags_combo.ch1, bit_flags_combo.ch2); 538 return bit_flags_combo; 539 540 } 541 542 /***************************************************************** 543 * PRINT_ONE_DOUBLE : 544 * IN struct one_double_t one_double 545 ****************************************************************/ 546 #ifdef PROTOTYPES 547 struct one_double_t print_one_double (struct one_double_t one_double) 548 #else 549 struct one_double_t print_one_double ( one_double ) 550 struct one_double_t one_double; 551 #endif 552 { 553 554 printf("Contents of one_double_t: \n\n"); 555 printf("%f\n", one_double.double1); 556 return one_double; 557 558 } 559 560 /***************************************************************** 561 * PRINT_TWO_FLOATS : 562 * IN struct two_floats_t two_floats 563 ****************************************************************/ 564 #ifdef PROTOTYPES 565 struct two_floats_t print_two_floats (struct two_floats_t two_floats) 566 #else 567 struct two_floats_t print_two_floats ( two_floats ) 568 struct two_floats_t two_floats; 569 #endif 570 { 571 572 printf("Contents of two_floats_t: \n\n"); 573 printf("%f\t%f\n", two_floats.float1, two_floats.float2); 574 return two_floats; 575 576 } 577 578 /***************************************************************** 579 * PRINT_THREE_CHARS : 580 * IN struct three_char_t three_char 581 ****************************************************************/ 582 #ifdef PROTOTYPES 583 struct three_char_t print_three_chars (struct three_char_t three_char) 584 #else 585 struct three_char_t print_three_chars ( three_char ) 586 struct three_char_t three_char; 587 #endif 588 { 589 590 printf("Contents of three_char_t: \n\n"); 591 printf("%c\t%c\t%c\n", three_char.ch1, three_char.ch2, three_char.ch3); 592 return three_char; 593 594 } 595 596 /***************************************************************** 597 * PRINT_FIVE_CHARS : 598 * IN struct five_char_t five_char 599 ****************************************************************/ 600 #ifdef PROTOTYPES 601 struct five_char_t print_five_chars (struct five_char_t five_char) 602 #else 603 struct five_char_t print_five_chars ( five_char ) 604 struct five_char_t five_char; 605 #endif 606 { 607 608 printf("Contents of five_char_t: \n\n"); 609 printf("%c\t%c\t%c\t%c\t%c\n", five_char.ch1, five_char.ch2, 610 five_char.ch3, five_char.ch4, 611 five_char.ch5); 612 return five_char; 613 614 } 615 616 /***************************************************************** 617 * PRINT_INT_CHAR_COMBO : 618 * IN struct int_char_combo_t int_char_combo 619 ****************************************************************/ 620 #ifdef PROTOTYPES 621 struct int_char_combo_t print_int_char_combo (struct int_char_combo_t int_char_combo) 622 #else 623 struct int_char_combo_t print_int_char_combo ( int_char_combo ) 624 struct int_char_combo_t int_char_combo; 625 #endif 626 { 627 628 printf("Contents of int_char_combo_t: \n\n"); 629 printf("%d\t%c\n", int_char_combo.int1, int_char_combo.ch1); 630 return int_char_combo; 631 632 } 633 634 /***************************************************************** 635 * PRINT_STRUCT_REP : 636 ****************************************************************/ 637 #ifdef PROTOTYPES 638 struct small_rep_info_t print_struct_rep(struct small_rep_info_t struct1) 639 #else 640 struct small_rep_info_t print_struct_rep( struct1 ) 641 struct small_rep_info_t struct1; 642 #endif 643 { 644 645 printf("Contents of struct1: \n\n"); 646 printf("%10d%10d\n", struct1.value, struct1.head); 647 struct1.value =+5; 648 649 return struct1; 650 651 652 } 653 654 655 #ifdef PROTOTYPES 656 struct array_rep_info_t print_one_large_struct(struct array_rep_info_t linked_list1) 657 #else 658 struct array_rep_info_t print_one_large_struct( linked_list1 ) 659 struct array_rep_info_t linked_list1; 660 #endif 661 { 662 663 664 printf("%10d%10d\n", linked_list1.values[0], 665 linked_list1.next_index[0]); 666 667 return linked_list1; 668 669 } 670 671 /***************************************************************** 672 * INIT_ARRAY_REP : 673 * IN struct array_rep_info_t *linked_list 674 * IN int seed 675 ****************************************************************/ 676 #ifdef PROTOTYPES 677 void init_array_rep(struct array_rep_info_t *linked_list, int seed) 678 #else 679 void init_array_rep( linked_list, seed ) 680 struct array_rep_info_t *linked_list; 681 int seed; 682 #endif 683 { 684 685 int index; 686 687 for (index = 0; index < 10; index++) { 688 689 linked_list->values[index] = (2*index) + (seed*2); 690 linked_list->next_index[index] = index + 1; 691 } 692 linked_list->head = 0; 693 } 694 695 696 int main () { 697 698 /* variables for large structure testing 699 */ 700 int number = 10; 701 struct array_rep_info_t *list1; 702 703 /* variables for testing a small structures and a very long argument list 704 */ 705 struct small_rep_info_t *struct1; 706 struct bit_flags_char_t *cflags; 707 struct bit_flags_short_t *sflags; 708 struct bit_flags_t *flags; 709 struct bit_flags_combo_t *flags_combo; 710 struct three_char_t *three_char; 711 struct five_char_t *five_char; 712 struct int_char_combo_t *int_char_combo; 713 struct one_double_t *d1; 714 struct two_floats_t *f3; 715 716 717 /* Allocate space for large structures 718 */ 719 list1 = (struct array_rep_info_t *)malloc(sizeof(struct array_rep_info_t)); 720 721 /* Initialize large structures 722 */ 723 init_array_rep(list1, 2); 724 725 /* Print large structures 726 */ 727 print_one_large_struct(*list1); 728 729 /* Allocate space for small structures 730 */ 731 struct1 = (struct small_rep_info_t *)malloc(sizeof(struct small_rep_info_t)); 732 cflags = (struct bit_flags_char_t *)malloc(sizeof(struct bit_flags_char_t)); 733 sflags = (struct bit_flags_short_t *)malloc(sizeof(struct bit_flags_short_t)); 734 flags = (struct bit_flags_t *)malloc(sizeof(struct bit_flags_t)); 735 flags_combo = (struct bit_flags_combo_t *)malloc(sizeof(struct bit_flags_combo_t)); 736 three_char = (struct three_char_t *)malloc(sizeof(struct three_char_t)); 737 five_char = (struct five_char_t *)malloc(sizeof(struct five_char_t)); 738 int_char_combo = (struct int_char_combo_t *)malloc(sizeof(struct int_char_combo_t)); 739 740 d1 = (struct one_double_t *)malloc(sizeof(struct one_double_t)); 741 f3 = (struct two_floats_t *)malloc(sizeof(struct two_floats_t)); 742 743 /* Initialize small structures 744 */ 745 init_one_double ( d1, 1.11111); 746 init_two_floats ( f3, -2.345, 1.0); 747 init_bit_flags_char(cflags, (unsigned)1, (unsigned)0, (unsigned)1, 748 (unsigned)0, (unsigned)1, (unsigned)0 ); 749 init_bit_flags_short(sflags, (unsigned)1, (unsigned)0, (unsigned)1, 750 (unsigned)0, (unsigned)1, (unsigned)0 ); 751 init_bit_flags(flags, (unsigned)1, (unsigned)0, (unsigned)1, 752 (unsigned)0, (unsigned)1, (unsigned)0 ); 753 init_bit_flags_combo(flags_combo, (unsigned)1, (unsigned)0, 'y', 754 (unsigned)1, (unsigned)0, 'n', 755 (unsigned)1, (unsigned)0 ); 756 init_three_chars(three_char, 'x', 'y', 'z'); 757 init_five_chars(five_char, 'h', 'e', 'l', 'l', 'o'); 758 init_int_char_combo(int_char_combo, 13, '!'); 759 init_struct_rep(struct1, 10); 760 761 762 /* Print small structures 763 */ 764 print_one_double(*d1); 765 print_two_floats(*f3); 766 print_bit_flags_char(*cflags); 767 print_bit_flags_short(*sflags); 768 print_bit_flags(*flags); 769 print_bit_flags_combo(*flags_combo); 770 print_three_chars(*three_char); 771 print_five_chars(*five_char); 772 print_int_char_combo(*int_char_combo); 773 print_struct_rep(*struct1); 774 775 loop_count(); 776 777 return 0; 778 } 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794