44 lines
886 B
C
44 lines
886 B
C
#include <errno.h>
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#include <luna/pstat.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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pid_t get_current_max_threads()
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{
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pid_t result = pstat(-1, NULL);
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if (result < 0)
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{
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perror("pstat(-1)");
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exit(1);
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}
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return result;
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}
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void display_process(struct pstat* pstatbuf)
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{
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printf("%ld %ld %s %s (%ld ms)\n", pstatbuf->pt_pid, pstatbuf->pt_ppid, pstatbuf->pt_name, pstatname(pstatbuf),
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pstatbuf->pt_time);
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}
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int try_pstat(pid_t pid, struct pstat* pstatbuf)
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{
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pid_t result = pstat(pid, pstatbuf);
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if (result < 0)
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{
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if (errno == ESRCH) return 0;
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perror("pstat");
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exit(1);
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}
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return 1;
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}
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int main()
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{
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struct pstat pst;
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pid_t max = get_current_max_threads();
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for (pid_t pid = 0; pid <= max; pid++)
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{
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if (try_pstat(pid, &pst)) { display_process(&pst); }
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}
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} |