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job control: sessions and process groups

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Matheus
2024-05-01 21:42:38 -03:00
parent 1f848fe596
commit 05049a091f
13 changed files with 484 additions and 18 deletions
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kernel-src/sys/syscalls/setpid.c
+21
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#include <kernel/syscalls.h>
#include <kernel/jobctl.h>
#include <logging.h>
syscallret_t syscall_setsid(context_t *) {
syscallret_t ret;
ret.errno = jobctl_newsession(_cpu()->thread->proc);
ret.ret = ret.errno ? -1 : _cpu()->thread->proc->pid;
return ret;
}
syscallret_t syscall_setpgid(context_t *, pid_t pid, pid_t pgid) {
syscallret_t ret;
__assert(pid == 0 || pid == _cpu()->thread->proc->pid);
__assert(pgid == 0 || pgid == _cpu()->thread->proc->pid);
ret.errno = jobctl_newgroup(_cpu()->thread->proc);
ret.ret = ret.errno ? -1 : _cpu()->thread->proc->pid;
return ret;
}