diff options
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/sys/proc.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/include/sys/proc.h b/sys/include/sys/proc.h index d252ab7..4024879 100644 --- a/sys/include/sys/proc.h +++ b/sys/include/sys/proc.h @@ -63,21 +63,31 @@ struct proc { struct spinlock vcache_lock; struct trapframe tf; struct pcb pcb; + struct proc *parent; size_t priority; + int exit_status; bool rested; uint32_t flags; + uint32_t nleaves; uintptr_t stack_base; struct spinlock ksigq_lock; + TAILQ_HEAD(, proc) leafq; + TAILQ_ENTRY(proc) leaf_link; TAILQ_HEAD(, ksiginfo) ksigq; TAILQ_ENTRY(proc) link; }; #define PROC_EXITING BIT(0) /* Exiting */ #define PROC_EXEC BIT(1) /* Exec called (cleared by sched) */ +#define PROC_ZOMB BIT(2) /* Zombie (dead but not deallocated) */ +#define PROC_LEAFQ BIT(3) /* Leaf queue is active */ +#define PROC_WAITED BIT(4) /* Being waited on by parent */ struct proc *this_td(void); int md_spawn(struct proc *p, struct proc *parent, uintptr_t ip); -int spawn(struct proc *cur, int flags, void(*ip)(void), struct proc **newprocp); + +scret_t sys_spawn(struct syscall_args *scargs); +pid_t spawn(struct proc *cur, void(*func)(void), void *p, int flags, struct proc **newprocp); void md_td_stackinit(struct proc *td, void *stack_top, struct exec_prog *prog); __dead void md_td_kick(struct proc *td); |