f1a6e1ead8
find . -name \*.[ch] | xargs -i emacs -batch {} \
-l /gnome/compile/libgtop/misc/format.el -f save-buffer
December 26, 1999
Martin
127 lines
3.6 KiB
C
127 lines
3.6 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* $Id$ */
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/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <glibtop.h>
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#include <glibtop/procsegment.h>
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#include <glibtop_private.h>
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static const unsigned long _glibtop_sysdeps_proc_segment =
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(1L << GLIBTOP_PROC_SEGMENT_TEXT_RSS) +
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(1L << GLIBTOP_PROC_SEGMENT_SHLIB_RSS) +
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(1L << GLIBTOP_PROC_SEGMENT_DATA_RSS) +
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(1L << GLIBTOP_PROC_SEGMENT_STACK_RSS) +
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(1L << GLIBTOP_PROC_SEGMENT_DIRTY_SIZE);
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static const unsigned long _glibtop_sysdeps_proc_segment_state =
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(1L << GLIBTOP_PROC_SEGMENT_START_CODE) +
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(1L << GLIBTOP_PROC_SEGMENT_END_CODE) +
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(1L << GLIBTOP_PROC_SEGMENT_START_STACK);
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#ifndef LOG1024
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#define LOG1024 10
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#endif
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/* these are for getting the memory statistics */
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static int pageshift; /* log base 2 of the pagesize */
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/* define pagetok in terms of pageshift */
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#define pagetok(size) ((size) << pageshift)
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/* Init function. */
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int
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glibtop_init_proc_segment_s (glibtop *server)
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{
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register int pagesize;
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server->sysdeps.proc_segment = _glibtop_sysdeps_proc_segment |
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_glibtop_sysdeps_proc_segment_state;
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/* get the page size with "getpagesize" and calculate pageshift. */
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pagesize = getpagesize ();
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pageshift = 0;
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while (pagesize > 1) {
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pageshift++;
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pagesize >>= 1;
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}
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return 0;
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}
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/* Provides detailed information about a process. */
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int
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glibtop_get_proc_segment_s (glibtop *server, glibtop_proc_segment *buf,
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pid_t pid)
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{
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libgtop_proc_mem_t proc_mem;
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libgtop_proc_state_t proc_state;
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int retval;
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memset (buf, 0, sizeof (glibtop_proc_segment));
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retval = glibtop_get_proc_data_proc_mem_s (server, &proc_mem, pid);
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if (retval)
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return retval;
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buf->text_rss = proc_mem.trs;
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buf->shlib_rss = proc_mem.lrs;
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buf->data_rss = proc_mem.drs;
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buf->stack_rss = proc_mem.segment.stack;
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buf->dirty_size = proc_mem.dt;
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buf->text_rss <<= pageshift;
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buf->shlib_rss <<= pageshift;
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buf->data_rss <<= pageshift;
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buf->stack_rss <<= pageshift;
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buf->dirty_size <<= pageshift;
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buf->flags = _glibtop_sysdeps_proc_segment;
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retval = glibtop_get_proc_data_proc_state_s (server, &proc_state, pid);
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if (retval)
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return retval;
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buf->start_code = proc_state.start_code;
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buf->end_code = proc_state.end_code;
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buf->start_data = proc_state.start_data;
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buf->end_data = proc_state.end_data;
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buf->start_brk = proc_state.start_brk;
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buf->end_brk = proc_state.brk;
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buf->start_stack = proc_state.start_stack;
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buf->start_mmap = proc_state.start_mmap;
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buf->arg_start = proc_state.arg_start;
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buf->arg_end = proc_state.arg_end;
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buf->env_start = proc_state.env_start;
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buf->env_end = proc_state.env_end;
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buf->flags |= _glibtop_sysdeps_proc_segment_state;
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return 0;
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}
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