diff options
| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-02-08 12:31:02 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-02-08 12:31:02 +0000 |
| commit | 505b071a12a5c2703cf1667e2ede0f44439bfe8f (patch) | |
| tree | 80d20c9b36aad2e89218335be1f14f3607669180 /osdep-openbsd.c | |
| parent | dd962b60d0b6e8f81a5a5b396539d6aa8cd40f0c (diff) | |
More tweakery.
Diffstat (limited to 'osdep-openbsd.c')
| -rw-r--r-- | osdep-openbsd.c | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/osdep-openbsd.c b/osdep-openbsd.c index 0dc3e3e1..e7dcdd08 100644 --- a/osdep-openbsd.c +++ b/osdep-openbsd.c @@ -1,4 +1,4 @@ -/* $Id: osdep-openbsd.c,v 1.10 2009-02-07 19:41:35 nicm Exp $ */ +/* $Id: osdep-openbsd.c,v 1.11 2009-02-08 12:31:02 nicm Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> @@ -39,9 +39,9 @@ char *get_argv0(int, char *); char *get_proc_argv0(pid_t); char * -get_argv0(__attribute__ ((unused)) int fd, char *tty) +get_argv0(int fd, char *tty) { - int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_TTY, 0 }; + int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PGRP, 0 }; struct stat sb; size_t len; struct kinfo_proc *buf, *newbuf; @@ -53,7 +53,8 @@ get_argv0(__attribute__ ((unused)) int fd, char *tty) if (stat(tty, &sb) == -1) return (NULL); - mib[3] = sb.st_rdev; + if ((mib[3] = tcgetpgrp(fd)) == -1) + return (NULL); retry: if (sysctl(mib, nitems(mib), NULL, &len, NULL, 0) == -1) @@ -78,22 +79,50 @@ retry: if (buf[i].kp_eproc.e_tdev != sb.st_rdev) continue; p = &buf[i].kp_proc; - if (bestp == NULL) + if (bestp == NULL) { bestp = p; + continue; + } if (is_runnable(p) && !is_runnable(bestp)) bestp = p; + else if (!is_runnable(p) && is_runnable(bestp)) + continue; + if (!is_stopped(p) && is_stopped(bestp)) bestp = p; + else if (is_stopped(p) && !is_stopped(bestp)) + continue; + if (p->p_estcpu > bestp->p_estcpu) bestp = p; + else if (p->p_estcpu < bestp->p_estcpu) + continue; + if (p->p_slptime < bestp->p_slptime) bestp = p; + else if (p->p_slptime > bestp->p_slptime) + continue; + if (p->p_flag & P_SINTR && !(bestp->p_flag & P_SINTR)) bestp = p; + else if (!(p->p_flag & P_SINTR) && bestp->p_flag & P_SINTR) + continue; + if (LIST_FIRST(&p->p_children) == NULL && LIST_FIRST(&bestp->p_children) != NULL) /* XXX ugh */ bestp = p; + else if (LIST_FIRST(&p->p_children) != NULL && + LIST_FIRST(&bestp->p_children) == NULL) + continue; + + if (strcmp(p->p_comm, p->p_comm) < 0) + bestp = p; + else if (strcmp(p->p_comm, p->p_comm) > 0) + continue; + + if (p->p_pid > bestp->p_pid) + bestp = p; } if (bestp != NULL) { procname = get_proc_argv0(bestp->p_pid); |