I don't know about the protection with a '_'. It's not standard and usually the name matches that used in the actual function.
It's certainly not part of style(9) that I've ever noticed and it's generally noy done that way.. is there a move to do this on all the other files? On Sat, 1 Feb 2003, Mark Murray wrote: > Hi > > OK to commit the style fixups below? (They just make sure that all > function prototypes have all arguments named, and that all names are > protected). > > int foo(int bar); > > becomes > > int foo(int _bar); > > M > > Index: proc.h > =================================================================== > RCS file: /home/ncvs/src/sys/sys/proc.h,v > retrieving revision 1.291 > diff -u -d -r1.291 proc.h > @@ -860,101 +860,101 @@ > > extern int lastpid; > > -struct proc *pfind(pid_t); /* Find process by id. */ > -struct pgrp *pgfind(pid_t); /* Find process group by id. */ > -struct proc *zpfind(pid_t); /* Find zombie process by id. */ > +struct proc *pfind(pid_t _pid); /* Find process by id. */ > +struct pgrp *pgfind(pid_t _pid); /* Find process group by id. */ > +struct proc *zpfind(pid_t _pid); /* Find zombie process by id. */ > > -void adjustrunqueue(struct thread *, int newpri); > -void ast(struct trapframe *framep); > +void adjustrunqueue(struct thread *_td, int _newpri); > +void ast(struct trapframe *_framep); > struct thread *choosethread(void); > -int cr_cansignal(struct ucred *cred, struct proc *proc, int signum); > -int enterpgrp(struct proc *p, pid_t pgid, struct pgrp *pgrp, struct session *sess); > -int enterthispgrp(struct proc *p, struct pgrp *pgrp); > -void faultin(struct proc *p); > -void fixjobc(struct proc *p, struct pgrp *pgrp, int entering); > -int fork1(struct thread *, int, int, struct proc **); > -void fork_exit(void (*)(void *, struct trapframe *), void *, > - struct trapframe *); > -void fork_return(struct thread *, struct trapframe *); > -int inferior(struct proc *p); > -int leavepgrp(struct proc *p); > +int cr_cansignal(struct ucred *_cred, struct proc *_p, int _signum); > +int enterpgrp(struct proc *_p, pid_t _pgid, struct pgrp *pgrp, struct session >*_sess); > +int enterthispgrp(struct proc *_p, struct pgrp *_pgrp); > +void faultin(struct proc *_p); > +void fixjobc(struct proc *_p, struct pgrp *_pgrp, int _entering); > +int fork1(struct thread *_td, int, int, struct proc **_p); > +void fork_exit(void (*_func)(void *_ptr, struct trapframe *_tf), void *_ptr, > + struct trapframe *_tf); > +void fork_return(struct thread *_td, struct trapframe *_tf); > +int inferior(struct proc *_p); > +int leavepgrp(struct proc *_p); > void mi_switch(void); > -int p_candebug(struct thread *td, struct proc *p); > -int p_cansee(struct thread *td, struct proc *p); > -int p_cansched(struct thread *td, struct proc *p); > -int p_cansignal(struct thread *td, struct proc *p, int signum); > -struct pargs *pargs_alloc(int len); > -void pargs_drop(struct pargs *pa); > -void pargs_free(struct pargs *pa); > -void pargs_hold(struct pargs *pa); > +int p_candebug(struct thread *_td, struct proc *_p); > +int p_cansee(struct thread *_td, struct proc *_p); > +int p_cansched(struct thread *_td, struct proc *_p); > +int p_cansignal(struct thread *_td, struct proc *_p, int _signum); > +struct pargs *pargs_alloc(int _len); > +void pargs_drop(struct pargs *_pa); > +void pargs_free(struct pargs *_pa); > +void pargs_hold(struct pargs *_pa); > void procinit(void); > void threadinit(void); > -void proc_linkup(struct proc *p, struct ksegrp *kg, > - struct kse *ke, struct thread *td); > -void proc_reparent(struct proc *child, struct proc *newparent); > -int securelevel_ge(struct ucred *cr, int level); > +void proc_linkup(struct proc *_p, struct ksegrp *_kg, > + struct kse *_ke, struct thread *_td); > +void proc_reparent(struct proc *_child, struct proc *_newparent); > +int securelevel_ge(struct ucred *_cr, int _level); > int securelevel_gt(struct ucred *cr, int level); > -void setrunnable(struct thread *); > -void setrunqueue(struct thread *); > -void setsugid(struct proc *p); > +void setrunnable(struct thread *_td); > +void setrunqueue(struct thread *_td); > +void setsugid(struct proc *_p); > void sleepinit(void); > -void stopevent(struct proc *, u_int, u_int); > +void stopevent(struct proc *_p, u_int _arg1, u_int _arg2); > void cpu_idle(void); > void cpu_switch(void); > void cpu_throw(void) __dead2; > -void unsleep(struct thread *); > -void userret(struct thread *, struct trapframe *, u_int); > +void unsleep(struct thread *_td); > +void userret(struct thread *_td, struct trapframe *_tf, u_int _arg); > > -void cpu_exit(struct thread *); > -void cpu_sched_exit(struct thread *); > -void exit1(struct thread *, int) __dead2; > -void cpu_fork(struct thread *, struct proc *, struct thread *, int); > -void cpu_set_fork_handler(struct thread *, void (*)(void *), void *); > -void cpu_wait(struct proc *); > +void cpu_exit(struct thread *_td); > +void cpu_sched_exit(struct thread *_td); > +void exit1(struct thread *_td, int _ret) __dead2; > +void cpu_fork(struct thread *_td1, struct proc *_p, struct thread *_td2, int _ret); > +void cpu_set_fork_handler(struct thread *_td, void (*_pfunc)(void *_arg), void >*_ptr); > +void cpu_wait(struct proc *_p); > > /* New in KSE. */ > struct ksegrp *ksegrp_alloc(void); > -void ksegrp_free(struct ksegrp *kg); > -void ksegrp_stash(struct ksegrp *kg); > +void ksegrp_free(struct ksegrp *_kg); > +void ksegrp_stash(struct ksegrp *_kg); > struct kse *kse_alloc(void); > -void kse_free(struct kse *ke); > -void kse_stash(struct kse *ke); > -void cpu_set_upcall(struct thread *td, void *pcb); > -void cpu_set_upcall_kse(struct thread *td, struct kse *ke); > -void cpu_thread_clean(struct thread *); > -void cpu_thread_exit(struct thread *); > -void cpu_thread_setup(struct thread *td); > -void kse_reassign(struct kse *ke); > -void kse_link(struct kse *ke, struct ksegrp *kg); > -void kse_unlink(struct kse *ke); > -void ksegrp_link(struct ksegrp *kg, struct proc *p); > -void ksegrp_unlink(struct ksegrp *kg); > -void make_kse_runnable(struct kse *ke); > -struct thread *signal_upcall(struct proc *p, int sig); > +void kse_free(struct kse *_ke); > +void kse_stash(struct kse *_ke); > +void cpu_set_upcall(struct thread *_td, void *_pcb); > +void cpu_set_upcall_kse(struct thread *_td, struct kse *_ke); > +void cpu_thread_clean(struct thread *_td); > +void cpu_thread_exit(struct thread *_td); > +void cpu_thread_setup(struct thread *_td); > +void kse_reassign(struct kse *_ke); > +void kse_link(struct kse *_ke, struct ksegrp *_kg); > +void kse_unlink(struct kse *_ke); > +void ksegrp_link(struct ksegrp *_kg, struct proc *_p); > +void ksegrp_unlink(struct ksegrp *_kg); > +void make_kse_runnable(struct kse *_ke); > +struct thread *signal_upcall(struct proc *_p, int _sig); > struct thread *thread_alloc(void); > void thread_exit(void) __dead2; > -int thread_export_context(struct thread *td); > -void thread_free(struct thread *td); > -void thread_getcontext(struct thread *td, ucontext_t *uc); > -void thread_link(struct thread *td, struct ksegrp *kg); > +int thread_export_context(struct thread *_td); > +void thread_free(struct thread *_td); > +void thread_getcontext(struct thread *_td, ucontext_t *_uc); > +void thread_link(struct thread *_td, struct ksegrp *_kg); > void thread_reap(void); > -struct thread *thread_schedule_upcall(struct thread *td, struct kse *ke); > -int thread_setcontext(struct thread *td, ucontext_t *uc); > -int thread_single(int how); > +struct thread *thread_schedule_upcall(struct thread *_td, struct kse *_ke); > +int thread_setcontext(struct thread *_td, ucontext_t *_uc); > +int thread_single(int _how); > #define SINGLE_NO_EXIT 0 /* values for 'how' */ > #define SINGLE_EXIT 1 > void thread_single_end(void); > -void thread_stash(struct thread *td); > -int thread_suspend_check(int how); > -void thread_suspend_one(struct thread *td); > -void thread_unsuspend(struct proc *p); > -void thread_unsuspend_one(struct thread *td); > -int thread_userret(struct thread *td, struct trapframe *frame); > -void thread_user_enter(struct proc *p, struct thread *td); > -void thread_wait(struct proc *p); > -int thread_add_ticks_intr(int user, uint ticks); > +void thread_stash(struct thread *_td); > +int thread_suspend_check(int _how); > +void thread_suspend_one(struct thread *_td); > +void thread_unsuspend(struct proc *_p); > +void thread_unsuspend_one(struct thread *_td); > +int thread_userret(struct thread *_td, struct trapframe *_frame); > +void thread_user_enter(struct proc *_p, struct thread *_td); > +void thread_wait(struct proc *_p); > +int thread_add_ticks_intr(int _user, uint _ticks); > > -void thread_sanity_check(struct thread *td, char *); > +void thread_sanity_check(struct thread *_td, char *_ch); > #endif /* _KERNEL */ > > #endif /* !_SYS_PROC_H_ */ > To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message
