56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
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#include "library/malloc.h"
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#include "library/syscalls.h"
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#include "library/string.h"
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#include "library/user-io.h"
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/*
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Continuously read files at random intervals to generate statistics
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*/
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int filereads() {
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int fd[8];
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char buffer[4096];
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int i, j;
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int n, count = 0, mod = 7;
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while (1) {
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for (i = 0; i < (count + mod) % mod; i++) {
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fd[0] = syscall_open_file("bin/exectest.exe", 0, 0);
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fd[1] = syscall_open_file("bin/long.exe", 0, 0);
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fd[2] = syscall_open_file("bin/saver.exe", 0, 0);
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for (j = 0; j < 3; j++) {
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while((n = syscall_object_read(fd[j], buffer, 1024)) > 0) {
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}
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}
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syscall_object_close(fd[0]);
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syscall_object_close(fd[1]);
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syscall_object_close(fd[2]);
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}
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syscall_process_sleep(3000);
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count++;
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}
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}
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int main(int argc, char const *argv[]) {
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if (argc < 2 || !strcmp(argv[1], "bcache")) {
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filereads();
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}
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else if (!strcmp(argv[1], "process")) {
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filereads();
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}
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else if (!strcmp(argv[1], "device_driver")) {
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filereads();
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}
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else if (!strcmp(argv[1], "system")) {
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filereads();
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}
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else {
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filereads();
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}
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return 0;
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}
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