2fa0dc1cd8
* Makefile.am: * cpu.c: * fsusage.c: * glibtop_private.c: (get_scaled), (try_file_to_buffer), (file_to_buffer): Added * glibtop_private.h: Added * glibtop_server.c: Removed * glibtop_server.h: * loadavg.c: * mem.c: * netload.c: * open.c: * prockernel.c: * procmem.c: * procsegment.c: * procsignal.c: * procstate.c: * proctime.c: * procuid.c: * swap.c: * sysinfo.c: * uptime.c: Moved linux impl utils function from glibtop_server.* to glibtob_private.* because glibtop_server.h is a public header.
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/* $Id$ */
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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 <config.h>
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#include <glibtop/error.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_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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static const unsigned long _glibtop_sysdeps_proc_segment_statm =
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(1L << GLIBTOP_PROC_SEGMENT_TEXT_RSS) +
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/* Disabled due to bug in the Linux Kernel. */
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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_DIRTY_SIZE);
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/* Init function. */
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void
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glibtop_init_proc_segment_s (glibtop *server)
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{
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server->sysdeps.proc_segment = _glibtop_sysdeps_proc_segment |
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_glibtop_sysdeps_proc_segment_statm;
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}
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/* Provides detailed information about a process. */
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void
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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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char buffer [BUFSIZ], *p;
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const size_t pagesize = getpagesize();
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glibtop_init_s (&server, GLIBTOP_SYSDEPS_PROC_SEGMENT, 0);
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memset (buf, 0, sizeof (glibtop_proc_segment));
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if (proc_stat_to_buffer (buffer, pid))
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return;
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p = proc_stat_after_cmd (buffer);
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if (!p) return;
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p = skip_multiple_token (p, 23);
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buf->start_code = strtoull (p, &p, 0);
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buf->end_code = strtoull (p, &p, 0);
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buf->start_stack = strtoull (p, &p, 0);
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buf->flags = _glibtop_sysdeps_proc_segment;
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if (proc_statm_to_buffer (buffer, pid))
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return;
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p = skip_multiple_token (buffer, 3);
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/* This doesn't work very well due to a bug in the Linux kernel.
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* I'll submit a patch to the kernel mailing list soon. */
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buf->text_rss = strtoull (p, &p, 0);
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buf->shlib_rss = strtoull (p, &p, 0);
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buf->data_rss = strtoull (p, &p, 0);
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buf->dirty_size = strtoull (p, &p, 0);
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buf->text_rss *= pagesize;
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buf->shlib_rss *= pagesize;
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buf->data_rss *= pagesize;
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buf->dirty_size *= pagesize;
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buf->flags |= _glibtop_sysdeps_proc_segment_statm;
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}
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