86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <linux/unistd.h>
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#include <linux/table.h>
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#include <syscall.h>
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static inline _syscall3 (int, table, int, type, union table *, tbl, const void *, param);
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int
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main (void)
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{
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union table tbl;
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unsigned count;
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int ret;
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ret = table (TABLE_VERSION, NULL, NULL);
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if (ret == -1) {
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fprintf (stderr, "table(%u): %s\n", TABLE_VERSION, sys_errlist [errno]);
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exit (-errno);
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}
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fprintf (stderr, "Table (%u) = %u\n", TABLE_VERSION, ret);
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for (count = 0; count < 5; count++) {
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ret = table (TABLE_CPU, &tbl, NULL);
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if (ret == -1) {
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fprintf (stderr, "table(%u): %s\n", TABLE_CPU, sys_errlist [errno]);
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exit (-errno);
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}
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fprintf (stderr, "Table (%u) = %lu, %lu, %lu, %lu, %lu, %lu\n",
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TABLE_CPU, tbl.cpu.total, tbl.cpu.user, tbl.cpu.nice,
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tbl.cpu.sys, tbl.cpu.idle, tbl.cpu.frequency);
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}
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ret = table (TABLE_MEM, &tbl, NULL);
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if (ret == -1) {
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fprintf (stderr, "table(%u): %s\n", TABLE_MEM, sys_errlist [errno]);
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exit (-errno);
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}
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fprintf (stderr, "Table (%u) = %lu, %lu, %lu, %lu, %lu, %lu\n",
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TABLE_MEM, tbl.mem.total, tbl.mem.used, tbl.mem.free,
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tbl.mem.shared, tbl.mem.buffer, tbl.mem.cached);
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ret = table (TABLE_SWAP, &tbl, NULL);
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if (ret == -1) {
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fprintf (stderr, "table(%u): %s\n", TABLE_SWAP, sys_errlist [errno]);
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exit (-errno);
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}
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fprintf (stderr, "Table (%u) = %lu, %lu, %lu\n",
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TABLE_SWAP, tbl.swap.total, tbl.swap.used, tbl.swap.free);
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ret = table (TABLE_LOADAVG, &tbl, NULL);
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if (ret == -1) {
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fprintf (stderr, "table(%u): %s\n", TABLE_LOADAVG, sys_errlist [errno]);
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exit (-errno);
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}
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fprintf (stderr, "Table (%u) = (%lu, %lu, %lu) - %u, %u, %u\n",
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TABLE_LOADAVG, tbl.loadavg.loadavg [0], tbl.loadavg.loadavg [1],
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tbl.loadavg.loadavg [2], tbl.loadavg.nr_running,
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tbl.loadavg.nr_tasks, tbl.loadavg.last_pid);
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ret = table (TABLE_UPTIME, &tbl, NULL);
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if (ret == -1) {
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fprintf (stderr, "table(%u): %s\n", TABLE_UPTIME, sys_errlist [errno]);
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exit (-errno);
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}
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fprintf (stderr, "Table (%u) = %lu, %lu\n",
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TABLE_UPTIME, tbl.uptime.uptime, tbl.uptime.idle);
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exit (0);
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}
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