diff options
Diffstat (limited to 'src/sys/os')
-rw-r--r-- | src/sys/os/os_proc.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/sys/os/os_proc.c b/src/sys/os/os_proc.c index 582c077..a8f49d7 100644 --- a/src/sys/os/os_proc.c +++ b/src/sys/os/os_proc.c @@ -393,6 +393,36 @@ proc_spawn(const char *path, struct penv_blk *envbp) return proc->pid; } +int +proc_ktd(struct proc **procp_res, void(*fn)(void *)) +{ + struct proc *proc; + struct pcore *core; + + if (procp_res == NULL || fn == NULL) { + return -EINVAL; + } + + proc = kalloc(sizeof(*proc)); + if (proc == NULL) { + return -ENOMEM; + } + + core = cpu_sched(); + if (core == NULL) { + kfree(proc); + return -EIO; + } + + proc_init(proc, SPAWN_KTD); + md_set_ip(proc, (uintptr_t)fn); + sched_enq(&core->scq, proc); + + *procp_res = proc; + TAILQ_INSERT_TAIL(&procq, proc, lup_link); + return 0; +} + /* * ARG0: Pathname to spawn * ARG1: Process environment block |