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// Written by retoor@molodetz.nl
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// This program benchmarks different methods for outputting or printing text in C, using a custom benchmarking utility defined in rbench.h.
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// The code uses rbench.h and rprint.h for benchmarking and custom printing functions beyond standard C functions.
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// MIT License
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
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// the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions
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// of the Software.
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#include "rprint.h"
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#include "rbench.h"
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void test_putc(void *arg) {
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char *str = (char *)arg;
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while (*str) {
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putc('\r', stdout);
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str++;
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}
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}
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void test_putchar(void *arg) {
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char *str = (char *)arg;
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while (*str) {
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putchar('\r');
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str++;
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}
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}
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void test_fwrite(void *arg) {
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int length;
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if (rbf->first) {
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length = strlen((char *)arg);
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rbf->data = (void *)&length;
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} else {
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length = (intptr_t)&rbf->data;
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}
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fwrite((char *)arg, 1, length, stdout);
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}
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void test_printf(void *arg) { printf("%s", (char *)arg); }
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void test_rprint(void *arg) { rprint("%s", (char *)arg); }
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void test_rprintr(void *arg) { rprintr("%s", (char *)arg); }
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int main() {
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rbench_t *r = rbench_new();
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r->stdout = false;
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r->silent = true;
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long times = 100000;
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r->add_function(r, "putc", "chrloop", test_putc);
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r->add_function(r, "putchar", "chrloop", test_putchar);
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r->add_function(r, "fwrite", "fileio", test_fwrite);
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r->add_function(r, "printf", "default", test_printf);
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r->add_function(r, "rprint", "custom", test_rprint);
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r->add_function(r, "rprintr", "color", test_rprintr);
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r->execute1(r, times, " \r");
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r->execute1(r, times, "\\c\\T\\l\\L \r");
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return rtest_end("");
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} |