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26 lines
839 B
C
26 lines
839 B
C
// Copyright (c) 2023-2026 Chris (boreddevnl)
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// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
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// This header needs to maintain in any file it is present in, as per the GPL license terms.
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#include <stdlib.h>
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#include <syscall.h>
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int main(int argc, char **argv) {
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(void)argc; (void)argv;
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int fd = sys_open("/proc/uptime", "r");
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if (fd < 0) return 1;
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char buf[128];
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int bytes = sys_read(fd, buf, 127);
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sys_close(fd);
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if (bytes <= 0) return 1;
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buf[bytes] = 0;
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int seconds = atoi(buf);
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int minutes = seconds / 60;
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int hours = minutes / 60;
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int days = hours / 24;
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printf("Uptime: %d days, %d hours, %d minutes, %d seconds\n",
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(int)days, (int)(hours % 24), (int)(minutes % 60), (int)(seconds % 60));
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return 0;
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}
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