Moved some boilerplate code to here
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f736b81a44
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#include <stdio.h>
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#include "boilerplate.h"
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int compare(const void * a, const void * b) {
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return ((signature *)a)->sign - ((signature *)b)->sign;
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}
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uint32_t getsig(char * word) {
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uint32_t result = 0;
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for (uint32_t i = 0; i < 5; i++) {
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uint32_t bit = 1u << (word[i] & CHARMASK);
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if (result & bit) {
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// duplicate letters
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return 0;
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}
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result |= bit;
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}
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return result;
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}
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@ -0,0 +1,68 @@
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#include <stdint.h>
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#if TIME_SECTIONS
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#include <time.h>
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clock_t start, end;
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double section_time;
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char * curr_section;
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#define START_TIME(section_name) do {\
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curr_section = section_name;\
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fprintf(stderr, "BEGIN %s\n", curr_section);\
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start = clock();\
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} while (0);
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#define END_TIME do {\
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end = clock();\
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section_time = ((double) (end - start)) / CLOCKS_PER_SEC;\
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fprintf(stderr, "END %s, %fs\n\n", curr_section, section_time);\
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} while (0);
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#else
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// TIME_SECTIONS not specified, define to be nothing
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#define START_TIME(section_name) 0;
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#define END_TIME 0;
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#endif
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/* <defines> */
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#define WORDS 12971
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#define WORDLEN 5
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#define CHARMASK ~0b1100000u
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#define A_BIT 0b10
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#define B_BIT 0b100
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#define C_BIT 0b1000
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#define D_BIT 0b10000
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#if PRINT_INTERMEDIATES
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#define PRINT2\
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printf("%s, %s\n", sigs[i1].word, sigs[i2].word);
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#define PRINT3\
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printf("%s, %s, %s\n", sigs[i1].word, sigs[i2].word, sigs[i3].word);
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#define PRINT4\
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printf("%s, %s, %s, %s\n", sigs[i1].word, sigs[i2].word, sigs[i3].word, sigs[i4].word);
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#else
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#define PRINT2 0;
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#define PRINT3 0;
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#define PRINT4 0;
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#endif
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/* </defines> */
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typedef struct signature {
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char * word;
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uint32_t sign;
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} signature;
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/* <declarations> */
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int compare(const void*, const void*);
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uint32_t getsig(char*);
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void findWords(signature*, uint32_t);
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signature* rmdups(signature*);
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/* </declarations> */
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