54 lines
918 B
C
54 lines
918 B
C
#include <stdint.h>
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#include "syscall.h"
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#include "proc/proc.h"
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#include "spinlock/spinlock.h"
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#include "hdrs/errors.h"
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#include "util/util.h"
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#define PID_SELF_MAGIC 0x5E1F
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enum {
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PCTL_KILL = 0,
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};
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typedef struct {
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} ProcessCtl;
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int32_t SYSCALL3(sys_processctl, pid1, cmd1, optsptr1) {
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uint64_t pid = pid1;
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uint64_t cmd = cmd1;
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ProcessCtl *pctl = (ProcessCtl *)(void *)optsptr1;
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int32_t ret = E_OK;
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spinlock_acquire(&PROCS.spinlock);
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if (pid == PID_SELF_MAGIC) {
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pid = PROCS.current->pid;
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}
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Proc *proc = NULL;
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LL_FINDPROP(PROCS.procs, proc, pid, pid);
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if (proc == NULL) {
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ret = E_INVALIDARGUMENT;
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goto done;
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}
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switch (cmd) {
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case PCTL_KILL: {
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proc_kill(proc);
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ret = E_DOSCHEDULING;
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goto done;
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} break;
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default: {
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ret = E_INVALIDARGUMENT;
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goto done;
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} break;
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}
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done:
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spinlock_release(&PROCS.spinlock);
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return ret;
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}
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