diff options
Diffstat (limited to 'sysdeps/kernel/procsegment.c')
-rw-r--r-- | sysdeps/kernel/procsegment.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/sysdeps/kernel/procsegment.c b/sysdeps/kernel/procsegment.c new file mode 100644 index 00000000..2e6d3930 --- /dev/null +++ b/sysdeps/kernel/procsegment.c @@ -0,0 +1,77 @@ +/* $Id$ */ + +/* 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 <config.h> +#include <glibtop/error.h> +#include <glibtop/procsegment.h> + +#include "kernel.h" + +static const unsigned long _glibtop_sysdeps_proc_segment = +(1 << GLIBTOP_PROC_SEGMENT_TEXT_RSS) + +(1 << GLIBTOP_PROC_SEGMENT_SHLIB_RSS) + +(1 << GLIBTOP_PROC_SEGMENT_DATA_RSS) + +(1 << GLIBTOP_PROC_SEGMENT_STACK_RSS) + +(1 << GLIBTOP_PROC_SEGMENT_DIRTY_SIZE) + +(1 << GLIBTOP_PROC_SEGMENT_START_CODE) + +(1 << GLIBTOP_PROC_SEGMENT_END_CODE) + +(1 << GLIBTOP_PROC_SEGMENT_START_STACK); + +/* Init function. */ + +void +glibtop_init_proc_segment_s (glibtop *server) +{ + server->sysdeps.proc_segment = _glibtop_sysdeps_proc_segment; +} + +/* Provides detailed information about a process. */ + +void +glibtop_get_proc_segment_s (glibtop *server, glibtop_proc_segment *buf, + pid_t pid) +{ + union table tbl; + + glibtop_init_s (&server, GLIBTOP_SYSDEPS_PROC_SEGMENT, 0); + + memset (buf, 0, sizeof (glibtop_proc_segment)); + + if (table (TABLE_PROC_MEM, &tbl, &pid)) + glibtop_error_io_r (server, "table(TABLE_PROC_MEM)"); + + buf->start_code = tbl.proc_mem.start_code; + buf->end_code = tbl.proc_mem.end_code; + buf->start_stack = tbl.proc_mem.start_stack; + + if (table (TABLE_PROC_SEGMENT, &tbl, &pid)) + glibtop_error_io_r (server, "table(TABLE_PROC_SEGMENT)"); + + buf->flags = _glibtop_sysdeps_proc_segment; + + buf->text_rss = tbl.proc_segment.trs; + buf->shlib_rss = tbl.proc_segment.lrs; + buf->data_rss = tbl.proc_segment.drs; + buf->stack_rss = tbl.proc_segment.srs; + buf->dirty_size = tbl.proc_segment.dt; +} |