diff options
| author |   tedu <tedu@openbsd.org> | 2005-12-03 18:09:08 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2005-12-03 18:09:08 +0000 |
| commit | 802bb6ac573f1028eee6b171a32fb0694b0dd4eb (patch) | |
| tree | b4db50a51cd532af700099fe1f12d327f0c7c31e /sys/kern/kern_prot.c | |
| parent | The first thing done when XXX_scsi_cmd() returns TRY_AGAIN_LATER is (diff) | |
| download | wireguard-openbsd-802bb6ac573f1028eee6b171a32fb0694b0dd4eb.tar.xz wireguard-openbsd-802bb6ac573f1028eee6b171a32fb0694b0dd4eb.zip | |
kernel support for threaded processes (rthreads).
uses rfork(RFTHREAD) to create threads, which are presently processes
that are a little more tightly bound together. several new syscalls
added to facilitate a userland thread library.
all conditional on RTHREADS, currently disabled.
ok deraadt
Diffstat (limited to 'sys/kern/kern_prot.c')
| -rw-r--r-- | sys/kern/kern_prot.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index 58b32807097..f3081e33740 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_prot.c,v 1.27 2005/11/28 00:14:29 jsg Exp $ */ +/* $OpenBSD: kern_prot.c,v 1.28 2005/12/03 18:09:08 tedu Exp $ */ /* $NetBSD: kern_prot.c,v 1.33 1996/02/09 18:59:42 christos Exp $ */ /* @@ -60,14 +60,28 @@ int sys_getpid(struct proc *p, void *v, register_t *retval) { - *retval = p->p_pid; + *retval = p->p_thrparent->p_pid; #if defined(COMPAT_43) || defined(COMPAT_SUNOS) || defined(COMPAT_IBCS2) || \ defined(COMPAT_FREEBSD) || defined(COMPAT_BSDOS) - retval[1] = p->p_pptr->p_pid; + retval[1] = p->p_thrparent->p_pptr->p_pid; #endif return (0); } +#ifdef RTHREADS +/* ARGSUSED */ +int +sys_getthrid(p, v, retval) + struct proc *p; + void *v; + register_t *retval; +{ + + *retval = p->p_pid; + return (0); +} +#endif + /* ARGSUSED */ int sys_getppid(struct proc *p, void *v, register_t *retval) |