1 2#include <stdio.h> 3#include <stdlib.h> 4#include <string.h> 5 6/************************************************************************** 7 * TESTS : 8 * -- function arguments that are enumerated types 9 * -- small structure arguments ( <= 64 bits ) 10 * -- stored in registers 11 * -- stored on the stack 12 * -- large structure arguments ( > 64 bits ) 13 * -- stored in registers 14 * -- stored on the stack 15 * -- array arguments 16 * -- caller is a leaf routine : 17 * -- use the call command from within an init routine (i.e. 18 * init_bit_flags, init_bit_flags_combo, init_array_rep) 19 * -- caller doesn't have enough space for all the function arguments : 20 * -- call print_long_arg_list from inside print_small_structs 21 ***************************************************************************/ 22 23/* Some enumerated types -- used to test that the structureal data type is 24 * retrieved for function arguments with typedef data types. 25 */ 26typedef int id_int; 27 28typedef enum { 29 BLACK, 30 BLUE, 31 BROWN, 32 ECRUE, 33 GOLD, 34 GRAY, 35 GREEN, 36 IVORY, 37 MAUVE, 38 ORANGE, 39 PINK, 40 PURPLE, 41 RED, 42 SILVER, 43 TAN, 44 VIOLET, 45 WHITE, 46 YELLOW} colors; 47 48/* A large structure (> 64 bits) used to test passing large structures as 49 * parameters 50 */ 51 52struct array_rep_info_t { 53 int next_index[10]; 54 int values[10]; 55 int head; 56}; 57 58/***************************************************************************** 59 * Small structures ( <= 64 bits). These are used to test passing small 60 * structures as parameters and test argument size promotion. 61 *****************************************************************************/ 62 63 /* 64 bits 64 */ 65struct small_rep_info_t { 66 int value; 67 int head; 68}; 69 70/* 6 bits : really fits in 8 bits and is promoted to 32 bits 71 */ 72struct bit_flags_t { 73 unsigned alpha :1; 74 unsigned beta :1; 75 unsigned gamma :1; 76 unsigned delta :1; 77 unsigned epsilon :1; 78 unsigned omega :1; 79}; 80 81/* 22 bits : really fits in 40 bits and is promoted to 64 bits 82 */ 83struct bit_flags_combo_t { 84 unsigned alpha :1; 85 unsigned beta :1; 86 char ch1; 87 unsigned gamma :1; 88 unsigned delta :1; 89 char ch2; 90 unsigned epsilon :1; 91 unsigned omega :1; 92}; 93 94/* 64 bits 95 */ 96struct one_double_t { 97 double double1; 98}; 99 100/* 64 bits 101 */ 102struct two_floats_t { 103 float float1; 104 float float2; 105}; 106 107/* 16 bits : promoted to 32 bits 108 */ 109struct two_char_t { 110 char ch1; 111 char ch2; 112}; 113 114/* 24 bits : promoted to 32 bits 115 */ 116struct three_char_t { 117 char ch1; 118 char ch2; 119 char ch3; 120}; 121 122/* 40 bits : promoted to 64 bits 123 */ 124struct five_char_t { 125 char ch1; 126 char ch2; 127 char ch3; 128 char ch4; 129 char ch5; 130}; 131 132/* 40 bits : promoted to 64 bits 133 */ 134struct int_char_combo_t { 135 int int1; 136 char ch1; 137}; 138 139/***************************************************************** 140 * PRINT_STUDENT_ID_SHIRT_COLOR : 141 * IN id_int student -- enumerated type 142 * IN colors shirt -- enumerated type 143 *****************************************************************/ 144#ifdef PROTOTYPES 145void print_student_id_shirt_color (id_int student, colors shirt) 146#else 147void print_student_id_shirt_color ( student, shirt ) 148 id_int student; 149 colors shirt; 150#endif 151{ 152 153 printf("student id : %d\t", student); 154 printf("shirt color : "); 155 switch (shirt) { 156 case BLACK : printf("BLACK\n"); 157 break; 158 case BLUE : printf("BLUE\n"); 159 break; 160 case BROWN : printf("BROWN\n"); 161 break; 162 case ECRUE : printf("ECRUE\n"); 163 break; 164 case GOLD : printf("GOLD\n"); 165 break; 166 case GRAY : printf("GRAY\n"); 167 break; 168 case GREEN : printf("GREEN\n"); 169 break; 170 case IVORY : printf("IVORY\n"); 171 break; 172 case MAUVE : printf("MAUVE\n"); 173 break; 174 case ORANGE : printf("ORANGE\n"); 175 break; 176 case PINK : printf("PINK\n"); 177 break; 178 case PURPLE : printf("PURPLE\n"); 179 break; 180 case RED : printf("RED\n"); 181 break; 182 case SILVER : printf("SILVER\n"); 183 break; 184 case TAN : printf("TAN\n"); 185 break; 186 case VIOLET : printf("VIOLET\n"); 187 break; 188 case WHITE : printf("WHITE\n"); 189 break; 190 case YELLOW : printf("YELLOW\n"); 191 break; 192 } 193} 194 195/***************************************************************** 196 * PRINT_CHAR_ARRAY : 197 * IN char array_c[] -- character array 198 *****************************************************************/ 199#ifdef PROTOTYPES 200void print_char_array (char array_c[]) 201#else 202void print_char_array ( array_c ) 203 char array_c[]; 204#endif 205{ 206 207 int index; 208 209 printf("array_c :\n"); 210 printf("=========\n\n"); 211 for (index = 0; index < 120; index++) { 212 printf("%1c", array_c[index]); 213 if ((index%50) == 0) printf("\n"); 214 } 215 printf("\n\n"); 216} 217 218/***************************************************************** 219 * PRINT_DOUBLE_ARRAY : 220 * IN double array_d[] -- array of doubles 221 *****************************************************************/ 222#ifdef PROTOTYPES 223void print_double_array (double array_d[]) 224#else 225void print_double_array (array_d) 226 double array_d[]; 227#endif 228{ 229 230 int index; 231 232 printf("array_d :\n"); 233 printf("=========\n\n"); 234 for (index = 0; index < 9; index++) { 235 printf("%f ", array_d[index]); 236 if ((index%8) == 0) printf("\n"); 237 } 238 printf("\n\n"); 239} 240 241/***************************************************************** 242 * PRINT_FLOAT_ARRAY: 243 * IN float array_f[] -- array of floats 244 *****************************************************************/ 245#ifdef PROTOTYPES 246void print_float_array (float array_f[]) 247#else 248void print_float_array ( array_f ) 249 float array_f[]; 250#endif 251{ 252 253 int index; 254 255 printf("array_f :\n"); 256 printf("=========\n\n"); 257 for (index = 0; index < 15; index++) { 258 printf("%f ", array_f[index]); 259 if ((index%8) == 0) printf("\n"); 260 261 } 262 printf("\n\n"); 263} 264 265/***************************************************************** 266 * PRINT_INT_ARRAY: 267 * IN int array_i[] -- array of integers 268 *****************************************************************/ 269#ifdef PROTOTYPES 270void print_int_array (int array_i[]) 271#else 272void print_int_array ( array_i ) 273 int array_i[]; 274#endif 275{ 276 277 int index; 278 279 printf("array_i :\n"); 280 printf("=========\n\n"); 281 for (index = 0; index < 50; index++) { 282 printf("%d ", array_i[index]); 283 if ((index%8) == 0) printf("\n"); 284 } 285 printf("\n\n"); 286 287} 288 289/***************************************************************** 290 * PRINT_ALL_ARRAYS: 291 * IN int array_i[] -- array of integers 292 * IN char array_c[] -- array of characters 293 * IN float array_f[] -- array of floats 294 * IN double array_d[] -- array of doubles 295 *****************************************************************/ 296#ifdef PROTOTYPES 297void print_all_arrays(int array_i[], char array_c[], float array_f[], double array_d[]) 298#else 299void print_all_arrays( array_i, array_c, array_f, array_d ) 300 int array_i[]; 301 char array_c[]; 302 float array_f[]; 303 double array_d[]; 304#endif 305{ 306 print_int_array(array_i); 307 print_char_array(array_c); 308 print_float_array(array_f); 309 print_double_array(array_d); 310} 311 312/***************************************************************** 313 * LOOP_COUNT : 314 * A do nothing function. Used to provide a point at which calls can be made. 315 *****************************************************************/ 316void loop_count () { 317 318 int index; 319 320 for (index=0; index<4; index++); 321} 322 323/***************************************************************** 324 * COMPUTE_WITH_SMALL_STRUCTS : 325 * A do nothing function. Used to provide a point at which calls can be made. 326 * IN int seed 327 *****************************************************************/ 328#ifdef PROTOTYPES 329void compute_with_small_structs (int seed) 330#else 331void compute_with_small_structs ( seed ) 332 int seed; 333#endif 334{ 335 336 struct small_rep_info_t array[4]; 337 int index; 338 339 for (index = 0; index < 4; index++) { 340 array[index].value = index*seed; 341 array[index].head = (index+1)*seed; 342 } 343 344 for (index = 1; index < 4; index++) { 345 array[index].value = array[index].value + array[index-1].value; 346 array[index].head = array[index].head + array[index-1].head; 347 } 348} 349 350/***************************************************************** 351 * INIT_BIT_FLAGS : 352 * Initializes a bit_flags_t structure. Can call this function see 353 * the call command behavior when integer arguments do not fit into 354 * registers and must be placed on the stack. 355 * OUT struct bit_flags_t *bit_flags -- structure to be filled 356 * IN unsigned a -- 0 or 1 357 * IN unsigned b -- 0 or 1 358 * IN unsigned g -- 0 or 1 359 * IN unsigned d -- 0 or 1 360 * IN unsigned e -- 0 or 1 361 * IN unsigned o -- 0 or 1 362 *****************************************************************/ 363#ifdef PROTOTYPES 364void init_bit_flags (struct bit_flags_t *bit_flags, unsigned a, unsigned b, unsigned g, unsigned d, unsigned e, unsigned o) 365#else 366void init_bit_flags ( bit_flags, a, b, g, d, e, o ) 367struct bit_flags_t *bit_flags; 368unsigned a; 369unsigned b; 370unsigned g; 371unsigned d; 372unsigned e; 373unsigned o; 374#endif 375{ 376 377 bit_flags->alpha = a; 378 bit_flags->beta = b; 379 bit_flags->gamma = g; 380 bit_flags->delta = d; 381 bit_flags->epsilon = e; 382 bit_flags->omega = o; 383} 384 385/***************************************************************** 386 * INIT_BIT_FLAGS_COMBO : 387 * Initializes a bit_flags_combo_t structure. Can call this function 388 * to see the call command behavior when integer and character arguments 389 * do not fit into registers and must be placed on the stack. 390 * OUT struct bit_flags_combo_t *bit_flags_combo -- structure to fill 391 * IN unsigned a -- 0 or 1 392 * IN unsigned b -- 0 or 1 393 * IN char ch1 394 * IN unsigned g -- 0 or 1 395 * IN unsigned d -- 0 or 1 396 * IN char ch2 397 * IN unsigned e -- 0 or 1 398 * IN unsigned o -- 0 or 1 399 *****************************************************************/ 400#ifdef PROTOTYPES 401void init_bit_flags_combo (struct bit_flags_combo_t *bit_flags_combo, unsigned a, unsigned b, char ch1, unsigned g, unsigned d, char ch2, unsigned e, unsigned o) 402#else 403void init_bit_flags_combo ( bit_flags_combo, a, b, ch1, g, d, ch2, e, o ) 404 struct bit_flags_combo_t *bit_flags_combo; 405 unsigned a; 406 unsigned b; 407 char ch1; 408 unsigned g; 409 unsigned d; 410 char ch2; 411 unsigned e; 412 unsigned o; 413#endif 414{ 415 416 bit_flags_combo->alpha = a; 417 bit_flags_combo->beta = b; 418 bit_flags_combo->ch1 = ch1; 419 bit_flags_combo->gamma = g; 420 bit_flags_combo->delta = d; 421 bit_flags_combo->ch2 = ch2; 422 bit_flags_combo->epsilon = e; 423 bit_flags_combo->omega = o; 424} 425 426 427/***************************************************************** 428 * INIT_ONE_DOUBLE : 429 * OUT struct one_double_t *one_double -- structure to fill 430 * IN double init_val 431 *****************************************************************/ 432#ifdef PROTOTYPES 433void init_one_double (struct one_double_t *one_double, double init_val) 434#else 435void init_one_double ( one_double, init_val ) 436 struct one_double_t *one_double; 437 double init_val; 438#endif 439{ 440 441 one_double->double1 = init_val; 442} 443 444/***************************************************************** 445 * INIT_TWO_FLOATS : 446 * OUT struct two_floats_t *two_floats -- structure to be filled 447 * IN float init_val1 448 * IN float init_val2 449 *****************************************************************/ 450#ifdef PROTOTYPES 451void init_two_floats (struct two_floats_t *two_floats, float init_val1, float init_val2) 452#else 453void init_two_floats ( two_floats, init_val1, init_val2 ) 454 struct two_floats_t *two_floats; 455 float init_val1; 456 float init_val2; 457#endif 458{ 459 two_floats->float1 = init_val1; 460 two_floats->float2 = init_val2; 461} 462 463/***************************************************************** 464 * INIT_TWO_CHARS : 465 * OUT struct two_char_t *two_char -- structure to be filled 466 * IN char init_val1 467 * IN char init_val2 468 *****************************************************************/ 469#ifdef PROTOTYPES 470void init_two_chars (struct two_char_t *two_char, char init_val1, char init_val2) 471#else 472void init_two_chars ( two_char, init_val1, init_val2 ) 473 struct two_char_t *two_char; 474 char init_val1; 475 char init_val2; 476#endif 477{ 478 479 two_char->ch1 = init_val1; 480 two_char->ch2 = init_val2; 481} 482 483/***************************************************************** 484 * INIT_THREE_CHARS : 485 * OUT struct three_char_t *three_char -- structure to be filled 486 * IN char init_val1 487 * IN char init_val2 488 * IN char init_val3 489 *****************************************************************/ 490#ifdef PROTOTYPES 491void init_three_chars (struct three_char_t *three_char, char init_val1, char init_val2, char init_val3) 492#else 493void init_three_chars ( three_char, init_val1, init_val2, init_val3 ) 494 struct three_char_t *three_char; 495 char init_val1; 496 char init_val2; 497 char init_val3; 498#endif 499{ 500 501 three_char->ch1 = init_val1; 502 three_char->ch2 = init_val2; 503 three_char->ch3 = init_val3; 504} 505 506/***************************************************************** 507 * INIT_FIVE_CHARS : 508 * OUT struct five_char_t *five_char -- structure to be filled 509 * IN char init_val1 510 * IN char init_val2 511 * IN char init_val3 512 * IN char init_val4 513 * IN char init_val5 514 *****************************************************************/ 515#ifdef PROTOTYPES 516void init_five_chars (struct five_char_t *five_char, char init_val1, char init_val2, char init_val3, char init_val4, char init_val5) 517#else 518void init_five_chars ( five_char, init_val1, init_val2, init_val3,init_val4,init_val5 ) 519 struct five_char_t *five_char; 520 char init_val1; 521 char init_val2; 522 char init_val3; 523 char init_val4; 524 char init_val5; 525#endif 526{ 527 five_char->ch1 = init_val1; 528 five_char->ch2 = init_val2; 529 five_char->ch3 = init_val3; 530 five_char->ch4 = init_val4; 531 five_char->ch5 = init_val5; 532} 533 534/***************************************************************** 535 * INIT_INT_CHAR_COMBO : 536 * OUT struct int_char_combo_t *combo -- structure to be filled 537 * IN int init_val1 538 * IN char init_val2 539 *****************************************************************/ 540#ifdef PROTOTYPES 541void init_int_char_combo (struct int_char_combo_t *combo, int init_val1, char init_val2) 542#else 543void init_int_char_combo ( combo, init_val1, init_val2 ) 544 struct int_char_combo_t *combo; 545 int init_val1; 546 char init_val2; 547#endif 548{ 549 550 combo->int1 = init_val1; 551 combo->ch1 = init_val2; 552} 553 554/***************************************************************** 555 * INIT_STRUCT_REP : 556 * OUT struct small_rep_into_t *small_struct -- structure to be filled 557 * IN int seed 558 *****************************************************************/ 559#ifdef PROTOTYPES 560void init_struct_rep(struct small_rep_info_t *small_struct, int seed) 561#else 562void init_struct_rep( small_struct, seed ) 563 struct small_rep_info_t *small_struct; 564 int seed; 565#endif 566{ 567 568 small_struct->value = 2 + (seed*2); 569 small_struct->head = 0; 570} 571 572/***************************************************************** 573 * INIT_SMALL_STRUCTS : 574 * Takes all the small structures as input and calls the appropriate 575 * initialization routine for each structure 576 *****************************************************************/ 577#ifdef PROTOTYPES 578void init_small_structs ( 579 struct small_rep_info_t *struct1, 580 struct small_rep_info_t *struct2, 581 struct small_rep_info_t *struct3, 582 struct small_rep_info_t *struct4, 583 struct bit_flags_t *flags, 584 struct bit_flags_combo_t *flags_combo, 585 struct three_char_t *three_char, 586 struct five_char_t *five_char, 587 struct int_char_combo_t *int_char_combo, 588 struct one_double_t *d1, 589 struct one_double_t *d2, 590 struct one_double_t *d3, 591 struct two_floats_t *f1, 592 struct two_floats_t *f2, 593 struct two_floats_t *f3) 594#else 595void init_small_structs (struct1, struct2, struct3,struct4,flags,flags_combo, 596three_char, five_char,int_char_combo, d1, d2,d3,f1,f2,f3) 597 struct small_rep_info_t *struct1; 598 struct small_rep_info_t *struct2; 599 struct small_rep_info_t *struct3; 600 struct small_rep_info_t *struct4; 601 struct bit_flags_t *flags; 602 struct bit_flags_combo_t *flags_combo; 603 struct three_char_t *three_char; 604 struct five_char_t *five_char; 605 struct int_char_combo_t *int_char_combo; 606 struct one_double_t *d1; 607 struct one_double_t *d2; 608 struct one_double_t *d3; 609 struct two_floats_t *f1; 610 struct two_floats_t *f2; 611 struct two_floats_t *f3; 612#endif 613{ 614 615 init_bit_flags(flags, (unsigned)1, (unsigned)0, (unsigned)1, 616 (unsigned)0, (unsigned)1, (unsigned)0 ); 617 init_bit_flags_combo(flags_combo, (unsigned)1, (unsigned)0, 'y', 618 (unsigned)1, (unsigned)0, 'n', 619 (unsigned)1, (unsigned)0 ); 620 init_three_chars(three_char, 'a', 'b', 'c'); 621 init_five_chars(five_char, 'l', 'm', 'n', 'o', 'p'); 622 init_int_char_combo(int_char_combo, 123, 'z'); 623 init_struct_rep(struct1, 2); 624 init_struct_rep(struct2, 4); 625 init_struct_rep(struct3, 5); 626 init_struct_rep(struct4, 6); 627 init_one_double ( d1, 10.5); 628 init_one_double ( d2, -3.375); 629 init_one_double ( d3, 675.09375); 630 init_two_floats ( f1, 45.234, 43.6); 631 init_two_floats ( f2, 78.01, 122.10); 632 init_two_floats ( f3, -1232.345, -199.21); 633} 634 635/***************************************************************** 636 * PRINT_TEN_DOUBLES : 637 * ????????????????????????????? 638 ****************************************************************/ 639#ifdef PROTOTYPES 640void print_ten_doubles ( 641 double d1, 642 double d2, 643 double d3, 644 double d4, 645 double d5, 646 double d6, 647 double d7, 648 double d8, 649 double d9, 650 double d10) 651#else 652void print_ten_doubles ( d1, d2, d3, d4, d5, d6, d7, d8, d9, d10 ) 653 double d1; 654 double d2; 655 double d3; 656 double d4; 657 double d5; 658 double d6; 659 double d7; 660 double d8; 661 double d9; 662 double d10; 663#endif 664{ 665 666 printf("Two Doubles : %f\t%f\n", d1, d2); 667 printf("Two Doubles : %f\t%f\n", d3, d4); 668 printf("Two Doubles : %f\t%f\n", d5, d6); 669 printf("Two Doubles : %f\t%f\n", d7, d8); 670 printf("Two Doubles : %f\t%f\n", d9, d10); 671} 672 673/***************************************************************** 674 * PRINT_BIT_FLAGS : 675 * IN struct bit_flags_t bit_flags 676 ****************************************************************/ 677#ifdef PROTOTYPES 678void print_bit_flags (struct bit_flags_t bit_flags) 679#else 680void print_bit_flags ( bit_flags ) 681struct bit_flags_t bit_flags; 682#endif 683{ 684 685 if (bit_flags.alpha) printf("alpha\n"); 686 if (bit_flags.beta) printf("beta\n"); 687 if (bit_flags.gamma) printf("gamma\n"); 688 if (bit_flags.delta) printf("delta\n"); 689 if (bit_flags.epsilon) printf("epsilon\n"); 690 if (bit_flags.omega) printf("omega\n"); 691} 692 693/***************************************************************** 694 * PRINT_BIT_FLAGS_COMBO : 695 * IN struct bit_flags_combo_t bit_flags_combo 696 ****************************************************************/ 697#ifdef PROTOTYPES 698void print_bit_flags_combo (struct bit_flags_combo_t bit_flags_combo) 699#else 700void print_bit_flags_combo ( bit_flags_combo ) 701 struct bit_flags_combo_t bit_flags_combo; 702#endif 703{ 704 705 if (bit_flags_combo.alpha) printf("alpha\n"); 706 if (bit_flags_combo.beta) printf("beta\n"); 707 if (bit_flags_combo.gamma) printf("gamma\n"); 708 if (bit_flags_combo.delta) printf("delta\n"); 709 if (bit_flags_combo.epsilon) printf("epsilon\n"); 710 if (bit_flags_combo.omega) printf("omega\n"); 711 printf("ch1: %c\tch2: %c\n", bit_flags_combo.ch1, bit_flags_combo.ch2); 712} 713 714/***************************************************************** 715 * PRINT_ONE_DOUBLE : 716 * IN struct one_double_t one_double 717 ****************************************************************/ 718#ifdef PROTOTYPES 719void print_one_double (struct one_double_t one_double) 720#else 721void print_one_double ( one_double ) 722struct one_double_t one_double; 723#endif 724{ 725 726 printf("Contents of one_double_t: \n\n"); 727 printf("%f\n", one_double.double1); 728} 729 730/***************************************************************** 731 * PRINT_TWO_FLOATS : 732 * IN struct two_floats_t two_floats 733 ****************************************************************/ 734#ifdef PROTOTYPES 735void print_two_floats (struct two_floats_t two_floats) 736#else 737void print_two_floats ( two_floats ) 738struct two_floats_t two_floats; 739#endif 740{ 741 742 printf("Contents of two_floats_t: \n\n"); 743 printf("%f\t%f\n", two_floats.float1, two_floats.float2); 744} 745 746/***************************************************************** 747 * PRINT_TWO_CHARS : 748 * IN struct two_char_t two_char 749 ****************************************************************/ 750#ifdef PROTOTYPES 751void print_two_chars (struct two_char_t two_char) 752#else 753void print_two_chars ( two_char ) 754struct two_char_t two_char; 755#endif 756{ 757 758 printf("Contents of two_char_t: \n\n"); 759 printf("%c\t%c\n", two_char.ch1, two_char.ch2); 760} 761 762/***************************************************************** 763 * PRINT_THREE_CHARS : 764 * IN struct three_char_t three_char 765 ****************************************************************/ 766#ifdef PROTOTYPES 767void print_three_chars (struct three_char_t three_char) 768#else 769void print_three_chars ( three_char ) 770struct three_char_t three_char; 771#endif 772{ 773 774 printf("Contents of three_char_t: \n\n"); 775 printf("%c\t%c\t%c\n", three_char.ch1, three_char.ch2, three_char.ch3); 776} 777 778/***************************************************************** 779 * PRINT_FIVE_CHARS : 780 * IN struct five_char_t five_char 781 ****************************************************************/ 782#ifdef PROTOTYPES 783void print_five_chars (struct five_char_t five_char) 784#else 785void print_five_chars ( five_char ) 786struct five_char_t five_char; 787#endif 788{ 789 790 printf("Contents of five_char_t: \n\n"); 791 printf("%c\t%c\t%c\t%c\t%c\n", five_char.ch1, five_char.ch2, 792 five_char.ch3, five_char.ch4, 793 five_char.ch5); 794} 795 796/***************************************************************** 797 * PRINT_INT_CHAR_COMBO : 798 * IN struct int_char_combo_t int_char_combo 799 ****************************************************************/ 800#ifdef PROTOTYPES 801void print_int_char_combo (struct int_char_combo_t int_char_combo) 802#else 803void print_int_char_combo ( int_char_combo ) 804struct int_char_combo_t int_char_combo; 805#endif 806{ 807 808 printf("Contents of int_char_combo_t: \n\n"); 809 printf("%d\t%c\n", int_char_combo.int1, int_char_combo.ch1); 810} 811 812/***************************************************************** 813 * PRINT_STRUCT_REP : 814 * The last parameter must go onto the stack rather than into a register. 815 * This is a good function to call to test small structures. 816 * IN struct small_rep_info_t struct1 817 * IN struct small_rep_info_t struct2 818 * IN struct small_rep_info_t struct3 819 ****************************************************************/ 820#ifdef PROTOTYPES 821void print_struct_rep( 822 struct small_rep_info_t struct1, 823 struct small_rep_info_t struct2, 824 struct small_rep_info_t struct3) 825#else 826void print_struct_rep( struct1, struct2, struct3) 827 struct small_rep_info_t struct1; 828 struct small_rep_info_t struct2; 829 struct small_rep_info_t struct3; 830#endif 831{ 832 833 834 printf("Contents of struct1: \n\n"); 835 printf("%10d%10d\n", struct1.value, struct1.head); 836 printf("Contents of struct2: \n\n"); 837 printf("%10d%10d\n", struct2.value, struct2.head); 838 printf("Contents of struct3: \n\n"); 839 printf("%10d%10d\n", struct3.value, struct3.head); 840 841} 842 843/***************************************************************** 844 * SUM_STRUCT_PRINT : 845 * The last two parameters must go onto the stack rather than into a register. 846 * This is a good function to call to test small structures. 847 * IN struct small_rep_info_t struct1 848 * IN struct small_rep_info_t struct2 849 * IN struct small_rep_info_t struct3 850 * IN struct small_rep_info_t struct4 851 ****************************************************************/ 852#ifdef PROTOTYPES 853void sum_struct_print ( 854 int seed, 855 struct small_rep_info_t struct1, 856 struct small_rep_info_t struct2, 857 struct small_rep_info_t struct3, 858 struct small_rep_info_t struct4) 859#else 860void sum_struct_print ( seed, struct1, struct2, struct3, struct4) 861 int seed; 862 struct small_rep_info_t struct1; 863 struct small_rep_info_t struct2; 864 struct small_rep_info_t struct3; 865 struct small_rep_info_t struct4; 866#endif 867{ 868 int sum; 869 870 printf("Sum of the 4 struct values and seed : \n\n"); 871 sum = seed + struct1.value + struct2.value + struct3.value + struct4.value; 872 printf("%10d\n", sum); 873} 874 875/***************************************************************** 876 * PRINT_SMALL_STRUCTS : 877 * This is a good function to call to test small structures. 878 * All of the small structures of odd sizes (40 bits, 8bits, etc.) 879 * are pushed onto the stack. 880 ****************************************************************/ 881#ifdef PROTOTYPES 882void print_small_structs ( 883 struct small_rep_info_t struct1, 884 struct small_rep_info_t struct2, 885 struct small_rep_info_t struct3, 886 struct small_rep_info_t struct4, 887 struct bit_flags_t flags, 888 struct bit_flags_combo_t flags_combo, 889 struct three_char_t three_char, 890 struct five_char_t five_char, 891 struct int_char_combo_t int_char_combo, 892 struct one_double_t d1, 893 struct one_double_t d2, 894 struct one_double_t d3, 895 struct two_floats_t f1, 896 struct two_floats_t f2, 897 struct two_floats_t f3) 898#else 899void print_small_structs ( struct1, struct2, struct3, struct4, flags, 900flags_combo, three_char, five_char, int_char_combo, d1, d2,d3,f1,f2,f3) 901 struct small_rep_info_t struct1; 902 struct small_rep_info_t struct2; 903 struct small_rep_info_t struct3; 904 struct small_rep_info_t struct4; 905 struct bit_flags_t flags; 906 struct bit_flags_combo_t flags_combo; 907 struct three_char_t three_char; 908 struct five_char_t five_char; 909 struct int_char_combo_t int_char_combo; 910 struct one_double_t d1; 911 struct one_double_t d2; 912 struct one_double_t d3; 913 struct two_floats_t f1; 914 struct two_floats_t f2; 915 struct two_floats_t f3; 916#endif 917{ 918 print_bit_flags(flags); 919 print_bit_flags_combo(flags_combo); 920 print_three_chars(three_char); 921 print_five_chars(five_char); 922 print_int_char_combo(int_char_combo); 923 sum_struct_print(10, struct1, struct2, struct3, struct4); 924 print_struct_rep(struct1, struct2, struct3); 925 print_one_double(d1); 926 print_one_double(d2); 927 print_one_double(d3); 928 print_two_floats(f1); 929 print_two_floats(f2); 930 print_two_floats(f3); 931} 932 933/***************************************************************** 934 * PRINT_LONG_ARG_LIST : 935 * This is a good function to call to test small structures. 936 * The first two parameters ( the doubles ) go into registers. The 937 * remaining arguments are pushed onto the stack. Depending on where 938 * print_long_arg_list is called from, the size of the argument list 939 * may force more space to be pushed onto the stack as part of the callers 940 * frame. 941 ****************************************************************/ 942#ifdef PROTOTYPES 943void print_long_arg_list ( 944 double a, 945 double b, 946 int c, 947 int d, 948 int e, 949 int f, 950 struct small_rep_info_t struct1, 951 struct small_rep_info_t struct2, 952 struct small_rep_info_t struct3, 953 struct small_rep_info_t struct4, 954 struct bit_flags_t flags, 955 struct bit_flags_combo_t flags_combo, 956 struct three_char_t three_char, 957 struct five_char_t five_char, 958 struct int_char_combo_t int_char_combo, 959 struct one_double_t d1, 960 struct one_double_t d2, 961 struct one_double_t d3, 962 struct two_floats_t f1, 963 struct two_floats_t f2, 964 struct two_floats_t f3) 965#else 966void print_long_arg_list ( a, b, c, d, e, f, struct1, struct2, struct3, 967struct4, flags, flags_combo, three_char, five_char, int_char_combo, d1,d2,d3, 968f1, f2, f3 ) 969 double a; 970 double b; 971 int c; 972 int d; 973 int e; 974 int f; 975 struct small_rep_info_t struct1; 976 struct small_rep_info_t struct2; 977 struct small_rep_info_t struct3; 978 struct small_rep_info_t struct4; 979 struct bit_flags_t flags; 980 struct bit_flags_combo_t flags_combo; 981 struct three_char_t three_char; 982 struct five_char_t five_char; 983 struct int_char_combo_t int_char_combo; 984 struct one_double_t d1; 985 struct one_double_t d2; 986 struct one_double_t d3; 987 struct two_floats_t f1; 988 struct two_floats_t f2; 989 struct two_floats_t f3; 990#endif 991{ 992 printf("double : %f\n", a); 993 printf("double : %f\n", b); 994 printf("int : %d\n", c); 995 printf("int : %d\n", d); 996 printf("int : %d\n", e); 997 printf("int : %d\n", f); 998 print_small_structs( struct1, struct2, struct3, struct4, flags, flags_combo, 999 three_char, five_char, int_char_combo, d1, d2, d3, 1000 f1, f2, f3); 1001} 1002 1003 1004#ifdef PROTOTYPES 1005void print_one_large_struct (struct array_rep_info_t linked_list1) 1006#else 1007void print_one_large_struct( linked_list1 ) 1008 struct array_rep_info_t linked_list1; 1009#endif 1010{ 1011 1012 /* printf("Contents of linked list1: \n\n"); 1013 printf("Element Value | Index of Next Element\n"); 1014 printf("-------------------------------------\n"); 1015 printf(" | \n");*/ 1016 /*for (index = 0; index < 10; index++) {*/ 1017 1018 printf("%10d%10d\n", linked_list1.values[0], 1019 linked_list1.next_index[0]); 1020 /*}*/ 1021} 1022 1023/***************************************************************** 1024 * PRINT_ARRAY_REP : 1025 * The three structure parameters should fit into registers. 1026 * IN struct array_rep_info_t linked_list1 1027 * IN struct array_rep_info_t linked_list2 1028 * IN struct array_rep_info_t linked_list3 1029 ****************************************************************/ 1030#ifdef PROTOTYPES 1031void print_array_rep( 1032 struct array_rep_info_t linked_list1, 1033 struct array_rep_info_t linked_list2, 1034 struct array_rep_info_t linked_list3) 1035#else 1036void print_array_rep( linked_list1, linked_list2, linked_list3 ) 1037 struct array_rep_info_t linked_list1; 1038 struct array_rep_info_t linked_list2; 1039 struct array_rep_info_t linked_list3; 1040#endif 1041{ 1042 1043 int index; 1044 1045 printf("Contents of linked list1: \n\n"); 1046 printf("Element Value | Index of Next Element\n"); 1047 printf("-------------------------------------\n"); 1048 printf(" | \n"); 1049 for (index = 0; index < 10; index++) { 1050 1051 printf("%10d%10d\n", linked_list1.values[index], 1052 linked_list1.next_index[index]); 1053 } 1054 1055 printf("Contents of linked list2: \n\n"); 1056 printf("Element Value | Index of Next Element\n"); 1057 printf("-------------------------------------\n"); 1058 printf(" | \n"); 1059 for (index = 0; index < 10; index++) { 1060 1061 printf("%10d%10d\n", linked_list2.values[index], 1062 linked_list2.next_index[index]); 1063 } 1064 1065 printf("Contents of linked list3: \n\n"); 1066 printf("Element Value | Index of Next Element\n"); 1067 printf("-------------------------------------\n"); 1068 printf(" | \n"); 1069 for (index = 0; index < 10; index++) { 1070 1071 printf("%10d%10d\n", linked_list3.values[index], 1072 linked_list3.next_index[index]); 1073 } 1074 1075} 1076 1077/***************************************************************** 1078 * SUM_ARRAY_PRINT : 1079 * The last structure parameter must be pushed onto the stack 1080 * IN int seed 1081 * IN struct array_rep_info_t linked_list1 1082 * IN struct array_rep_info_t linked_list2 1083 * IN struct array_rep_info_t linked_list3 1084 * IN struct array_rep_info_t linked_list4 1085 ****************************************************************/ 1086#ifdef PROTOTYPES 1087void sum_array_print ( 1088 int seed, 1089 struct array_rep_info_t linked_list1, 1090 struct array_rep_info_t linked_list2, 1091 struct array_rep_info_t linked_list3, 1092 struct array_rep_info_t linked_list4) 1093#else 1094void sum_array_print ( seed, linked_list1, linked_list2, linked_list3,linked_list4) 1095 int seed; 1096 struct array_rep_info_t linked_list1; 1097 struct array_rep_info_t linked_list2; 1098 struct array_rep_info_t linked_list3; 1099 struct array_rep_info_t linked_list4; 1100#endif 1101{ 1102 int index; 1103 int sum; 1104 1105 printf("Sum of 4 arrays, by element (add in seed as well): \n\n"); 1106 printf("Seed: %d\n", seed); 1107 printf("Element Index | Sum \n"); 1108 printf("-------------------------\n"); 1109 printf(" | \n"); 1110 1111 for (index = 0; index < 10; index++) { 1112 1113 sum = seed + linked_list1.values[index] + linked_list2.values[index] + 1114 linked_list3.values[index] + linked_list4.values[index]; 1115 printf("%10d%10d\n", index, sum); 1116 } 1117} 1118 1119/***************************************************************** 1120 * INIT_ARRAY_REP : 1121 * IN struct array_rep_info_t *linked_list 1122 * IN int seed 1123 ****************************************************************/ 1124#ifdef PROTOTYPES 1125void init_array_rep( 1126 struct array_rep_info_t *linked_list, 1127 int seed) 1128#else 1129void init_array_rep( linked_list, seed ) 1130 struct array_rep_info_t *linked_list; 1131 int seed; 1132#endif 1133{ 1134 1135 int index; 1136 1137 for (index = 0; index < 10; index++) { 1138 1139 linked_list->values[index] = (2*index) + (seed*2); 1140 linked_list->next_index[index] = index + 1; 1141 } 1142 linked_list->head = 0; 1143} 1144 1145 1146int main () { 1147 1148 /* variables for array and enumerated type testing 1149 */ 1150 static char char_array[121]; 1151 static double double_array[9]; 1152 static float float_array[15]; 1153 static int integer_array[50]; 1154 static int index; 1155 static id_int student_id = 23; 1156 static colors my_shirt = YELLOW; 1157 1158 /* variables for large structure testing 1159 */ 1160 static int number = 10; 1161 static struct array_rep_info_t *list1; 1162 static struct array_rep_info_t *list2; 1163 static struct array_rep_info_t *list3; 1164 static struct array_rep_info_t *list4; 1165 1166 /* variables for testing a very long argument list 1167 */ 1168 static double a; 1169 static double b; 1170 static int c; 1171 static int d; 1172 static int e; 1173 static int f; 1174 1175 /* variables for testing a small structures and a very long argument list 1176 */ 1177 static struct small_rep_info_t *struct1; 1178 static struct small_rep_info_t *struct2; 1179 static struct small_rep_info_t *struct3; 1180 static struct small_rep_info_t *struct4; 1181 static struct bit_flags_t *flags; 1182 static struct bit_flags_combo_t *flags_combo; 1183 static struct three_char_t *three_char; 1184 static struct five_char_t *five_char; 1185 static struct int_char_combo_t *int_char_combo; 1186 static struct one_double_t *d1; 1187 static struct one_double_t *d2; 1188 static struct one_double_t *d3; 1189 static struct two_floats_t *f1; 1190 static struct two_floats_t *f2; 1191 static struct two_floats_t *f3; 1192 1193 /* Initialize arrays 1194 */ 1195 for (index = 0; index < 120; index++) { 1196 if ((index%2) == 0) char_array[index] = 'Z'; 1197 else char_array[index] = 'a'; 1198 } 1199 char_array[120] = '\0'; 1200 1201 for (index = 0; index < 9; index++) { 1202 double_array[index] = index*23.4567; 1203 } 1204 1205 for (index = 0; index < 15; index++) { 1206 float_array[index] = index/7.02; 1207 } 1208 1209 for (index = 0; index < 50; index++) { 1210 integer_array[index] = -index; 1211 } 1212 1213 /* Print arrays 1214 */ 1215 print_char_array(char_array); 1216 print_double_array(double_array); 1217 print_float_array(float_array); 1218 print_student_id_shirt_color(student_id, my_shirt); 1219 print_int_array(integer_array); 1220 print_all_arrays(integer_array, char_array, float_array, double_array); 1221 1222 /* Allocate space for large structures 1223 */ 1224 list1 = (struct array_rep_info_t *)malloc(sizeof(struct array_rep_info_t)); 1225 list2 = (struct array_rep_info_t *)malloc(sizeof(struct array_rep_info_t)); 1226 list3 = (struct array_rep_info_t *)malloc(sizeof(struct array_rep_info_t)); 1227 list4 = (struct array_rep_info_t *)malloc(sizeof(struct array_rep_info_t)); 1228 1229 /* Initialize large structures 1230 */ 1231 init_array_rep(list1, 2); 1232 init_array_rep(list2, 4); 1233 init_array_rep(list3, 5); 1234 init_array_rep(list4, 10); 1235 printf("HELLO WORLD\n"); 1236 printf("BYE BYE FOR NOW\n"); 1237 printf("VERY GREEN GRASS\n"); 1238 1239 /* Print large structures 1240 */ 1241 sum_array_print(10, *list1, *list2, *list3, *list4); 1242 print_array_rep(*list1, *list2, *list3); 1243 print_one_large_struct(*list1); 1244 1245 /* Allocate space for small structures 1246 */ 1247 struct1 = (struct small_rep_info_t *)malloc(sizeof(struct small_rep_info_t)); 1248 struct2 = (struct small_rep_info_t *)malloc(sizeof(struct small_rep_info_t)); 1249 struct3 = (struct small_rep_info_t *)malloc(sizeof(struct small_rep_info_t)); 1250 struct4 = (struct small_rep_info_t *)malloc(sizeof(struct small_rep_info_t)); 1251 flags = (struct bit_flags_t *)malloc(sizeof(struct bit_flags_t)); 1252 flags_combo = (struct bit_flags_combo_t *)malloc(sizeof(struct bit_flags_combo_t)); 1253 three_char = (struct three_char_t *)malloc(sizeof(struct three_char_t)); 1254 five_char = (struct five_char_t *)malloc(sizeof(struct five_char_t)); 1255 int_char_combo = (struct int_char_combo_t *)malloc(sizeof(struct int_char_combo_t)); 1256 1257 d1 = (struct one_double_t *)malloc(sizeof(struct one_double_t)); 1258 d2 = (struct one_double_t *)malloc(sizeof(struct one_double_t)); 1259 d3 = (struct one_double_t *)malloc(sizeof(struct one_double_t)); 1260 1261 f1 = (struct two_floats_t *)malloc(sizeof(struct two_floats_t)); 1262 f2 = (struct two_floats_t *)malloc(sizeof(struct two_floats_t)); 1263 f3 = (struct two_floats_t *)malloc(sizeof(struct two_floats_t)); 1264 1265 /* Initialize small structures 1266 */ 1267 init_small_structs ( struct1, struct2, struct3, struct4, flags, 1268 flags_combo, three_char, five_char, int_char_combo, 1269 d1, d2, d3, f1, f2, f3); 1270 1271 /* Print small structures 1272 */ 1273 print_small_structs ( *struct1, *struct2, *struct3, *struct4, *flags, 1274 *flags_combo, *three_char, *five_char, *int_char_combo, 1275 *d1, *d2, *d3, *f1, *f2, *f3); 1276 1277 /* Print a very long arg list 1278 */ 1279 a = 22.25; 1280 b = 33.375; 1281 c = 0; 1282 d = -25; 1283 e = 100; 1284 f = 2345; 1285 1286 print_long_arg_list ( a, b, c, d, e, f, *struct1, *struct2, *struct3, *struct4, 1287 *flags, *flags_combo, *three_char, *five_char, *int_char_combo, 1288 *d1, *d2, *d3, *f1, *f2, *f3); 1289 1290 /* Initialize small structures 1291 */ 1292 init_one_double ( d1, 1.11111); 1293 init_one_double ( d2, -345.34); 1294 init_one_double ( d3, 546464.2); 1295 init_two_floats ( f1, 0.234, 453.1); 1296 init_two_floats ( f2, 78.345, 23.09); 1297 init_two_floats ( f3, -2.345, 1.0); 1298 init_bit_flags(flags, (unsigned)1, (unsigned)0, (unsigned)1, 1299 (unsigned)0, (unsigned)1, (unsigned)0 ); 1300 init_bit_flags_combo(flags_combo, (unsigned)1, (unsigned)0, 'y', 1301 (unsigned)1, (unsigned)0, 'n', 1302 (unsigned)1, (unsigned)0 ); 1303 init_three_chars(three_char, 'x', 'y', 'z'); 1304 init_five_chars(five_char, 'h', 'e', 'l', 'l', 'o'); 1305 init_int_char_combo(int_char_combo, 13, '!'); 1306 init_struct_rep(struct1, 10); 1307 init_struct_rep(struct2, 20); 1308 init_struct_rep(struct3, 30); 1309 init_struct_rep(struct4, 40); 1310 1311 compute_with_small_structs(35); 1312 loop_count(); 1313 printf("HELLO WORLD\n"); 1314 printf("BYE BYE FOR NOW\n"); 1315 printf("VERY GREEN GRASS\n"); 1316 1317 /* Print small structures 1318 */ 1319 print_one_double(*d1); 1320 print_one_double(*d2); 1321 print_one_double(*d3); 1322 print_two_floats(*f1); 1323 print_two_floats(*f2); 1324 print_two_floats(*f3); 1325 print_bit_flags(*flags); 1326 print_bit_flags_combo(*flags_combo); 1327 print_three_chars(*three_char); 1328 print_five_chars(*five_char); 1329 print_int_char_combo(*int_char_combo); 1330 sum_struct_print(10, *struct1, *struct2, *struct3, *struct4); 1331 print_struct_rep(*struct1, *struct2, *struct3); 1332 1333 return 0; 1334} 1335 1336 1337 1338 1339 1340