diff options
Diffstat (limited to 'sysdeps/aix/procstate.c')
-rw-r--r-- | sysdeps/aix/procstate.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/sysdeps/aix/procstate.c b/sysdeps/aix/procstate.c new file mode 100644 index 00000000..b0a9c814 --- /dev/null +++ b/sysdeps/aix/procstate.c @@ -0,0 +1,127 @@ +/* $Id$ */ + +/* Copyright (C) 1998-99 Martin Baulig + This file is part of LibGTop 1.0. + + Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998. + + LibGTop is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + LibGTop is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License + along with LibGTop; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <procinfo.h> +#include <sys/thread.h> + +#include <glibtop.h> +#include <glibtop/procstate.h> +#include <glibtop/error.h> + +#include "utils.h" + +static const unsigned long _glibtop_sysdeps_proc_state = +(1 << GLIBTOP_PROC_STATE_CMD) + (1 << GLIBTOP_PROC_STATE_STATE) + +(1 << GLIBTOP_PROC_STATE_UID) + (1 << GLIBTOP_PROC_STATE_GID); + +/* Init function. */ + +void +glibtop_init_proc_state_s (glibtop *server) +{ + server->sysdeps.proc_state = _glibtop_sysdeps_proc_state; +} + +/* Provides detailed information about a process. */ + +void +glibtop_get_proc_state_s (glibtop *server, glibtop_proc_state *buf, + pid_t pid) +{ + struct procsinfo *pinfo; + struct thrdsinfo thinfo; + tid_t thid; + int result; + + memset (buf, 0, sizeof (glibtop_proc_state)); + + pinfo = _glibtop_get_procinfo(server, pid); + if (pinfo == NULL) + { + glibtop_error_io_r(server, "Cannot read procsinfo"); + + return; + } + + if (pinfo->pi_pid == 0) + { + strcpy(buf->cmd, "swapper"); + } + + if (pinfo->pi_comm[0] == 0) + { + strcpy(buf->cmd, "<unknown>"); + } + else + { + strncpy(buf->cmd, pinfo->pi_comm, 39); + } + + buf->uid = pinfo->pi_uid; + buf->gid = pinfo->pi_cred.cr_gid; + + if (pinfo->pi_state == SZOMB) + { + buf->state = 'Z'; + strcpy(buf->cmd, "<defunct>"); + } + else + { + /* get state of first thread */ + + thid = 0; + result = getthrds(pid, &thinfo, sizeof(thinfo), &thid, 1); + if (result != 1) + { + glibtop_error_io_r(server, "Cannot read threadinfo"); + } + + switch (thinfo.ti_state) + { + case TSIDL: + buf->state = 'D'; + break; + case TSRUN: + buf->state = 'R'; + break; + case TSSLEEP: + buf->state = 'S'; + break; + case TSZOMB: + buf->state = 'Z'; + strcpy(buf->cmd, "<defunct>"); + break; + case TSSTOP: + buf->state = 'T'; + break; + case TSSWAP: + buf->state = 'W'; + break; + default: + buf->state = 0; + break; + } + } + + buf->flags = _glibtop_sysdeps_proc_state; +} |