New file. Added definition of `proc_map'.

1998-08-10  Martin Baulig  <martin@home-of-linux.org>

	* include/glibtop/procmap.h (glibtop_proc_map): New file.
	* features.def: Added definition of `proc_map'.

examples/Makefile.am

@@ -8,6 +8,7 @@ DEFS			= @DEFS@
 
 bin_PROGRAMS		= first first_static second second_static \
 			  mountlist mountlist_static \
+			  procmap procmap_static \
 			  @guile_examples@
 
 EXTRA_PROGRAMS		= third third_static
@@ -32,6 +33,18 @@ second_static_SOURCES	= $(second_SOURCES)
 second_static_LDADD	= $(second_LDADD)
 second_static_LDFLAGS	= -static
 
+procmap_SOURCES		= procmap.c
+procmap_LDADD		= $(top_builddir)/lib/libgtop.la \
+			  $(top_builddir)/sysdeps/common/libgtop_common.la \
+			  $(top_builddir)/sysdeps/@sysdeps_dir@/libgtop_sysdeps.la \
+			  @INTLLIBS@ @LIBSUPPORT@ @libs_xauth@
+
+procmap_static_SOURCES	= $(procmap_SOURCES)
+procmap_static_LDADD	= $(procmap_LDADD)
+procmap_static_LDFLAGS	= -static
+
+
+
 third_guile_names_LIBS	= $(top_builddir)/sysdeps/guile/names/libgtop_guile_names.la
 third_names_LIBS	= $(top_builddir)/sysdeps/names/libgtop_names.la
 

examples/first.c

@@ -32,6 +32,7 @@
 #include <glibtop/sysdeps.h>
 
 #include <sys/resource.h>
+#include <sys/mman.h>
 
 #ifndef PROFILE_COUNT
 #define PROFILE_COUNT	1
@@ -43,10 +44,12 @@ main (int argc, char *argv [])
 	glibtop_union data;
 	glibtop_sysdeps sysdeps;
 	unsigned c, method, count, port, i, *ptr;
-	char buffer [BUFSIZ];
+	char buffer [BUFSIZ], *mmap_ptr;
 	struct rlimit rlim;
 	struct rusage ru;
+	struct stat statb;
 	pid_t pid, ppid;
+	int fd;
 
 	count = PROFILE_COUNT;
 
@@ -74,6 +77,18 @@ main (int argc, char *argv [])
 
 	glibtop_init_r (&glibtop_global_server, 0, 0);
 
+	fd = open ("/COPYRIGHT", O_RDONLY);
+	if (!fd) glibtop_error_io ("open (/COPYRIGHT)");
+
+	if (stat ("/COPYRIGHT", &statb))
+		glibtop_error_io ("stat (/COPYRIGHT)");
+
+	mmap_ptr = mmap (NULL, statb.st_size, PROT_READ | PROT_WRITE,
+			 MAP_PRIVATE, fd, 0);
+	if (!mmap_ptr) glibtop_error_io ("mmap (/COPYRIGHT)");
+
+	fprintf (stderr, "MMAP: %p - %lu\n", mmap_ptr, statb.st_size);
+
 	for (c = 0; c < PROFILE_COUNT; c++)
 	  	glibtop_get_cpu (&data.cpu);
 
@@ -247,6 +262,20 @@ main (int argc, char *argv [])
 		 (unsigned long) rlim.rlim_max,
 		 (unsigned long) ((1 << 63) - 1));
 
+	printf ("Proc_Mem     PID  %5u (0x%08lx): "
+		"%lu %lu %lu %lu %lu %lu\n", pid,
+		(unsigned long) data.proc_mem.flags,
+		(unsigned long) data.proc_mem.size,
+		(unsigned long) data.proc_mem.vsize,
+		(unsigned long) data.proc_mem.resident,
+		(unsigned long) data.proc_mem.share,
+		(unsigned long) data.proc_mem.rss,
+		(unsigned long) data.proc_mem.rss_rlim);
+
+	mmap_ptr [0] = 'M';
+	
+	glibtop_get_proc_mem (&data.proc_mem, pid);
+
 	printf ("Proc_Mem     PID  %5u (0x%08lx): "
 		"%lu %lu %lu %lu %lu %lu\n", pid,
 		(unsigned long) data.proc_mem.flags,

examples/procmap.c

@@ -0,0 +1,96 @@
+/* $Id$ */
+
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the Gnome Top Library.
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
+
+   The Gnome Top Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The Gnome Top Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <locale.h>
+
+#include <glibtop.h>
+#include <glibtop/open.h>
+#include <glibtop/close.h>
+#include <glibtop/xmalloc.h>
+
+#include <glibtop/parameter.h>
+
+#include <glibtop/procmap.h>
+
+#include <sys/resource.h>
+#include <sys/mman.h>
+
+#ifndef PROFILE_COUNT
+#define PROFILE_COUNT	1
+#endif
+
+int
+main (int argc, char *argv [])
+{
+	glibtop_proc_map procmap;
+	glibtop_map_entry *maps;
+	unsigned method, count, port, i, *ptr;
+	char buffer [BUFSIZ];
+	pid_t pid;
+
+	count = PROFILE_COUNT;
+
+	setlocale (LC_ALL, "");
+	bindtextdomain (PACKAGE, GTOPLOCALEDIR);
+	textdomain (PACKAGE);
+	
+	glibtop_init_r (&glibtop_global_server, 0, GLIBTOP_INIT_NO_OPEN);
+
+	glibtop_get_parameter (GLIBTOP_PARAM_METHOD, &method, sizeof (method));
+
+	printf ("Method = %d\n", method);
+
+	count = glibtop_get_parameter (GLIBTOP_PARAM_COMMAND, buffer, BUFSIZ);
+	buffer [count] = 0;
+
+	printf ("Command = '%s'\n", buffer);
+
+	count = glibtop_get_parameter (GLIBTOP_PARAM_HOST, buffer, BUFSIZ);
+	buffer [count] = 0;
+
+	glibtop_get_parameter (GLIBTOP_PARAM_PORT, &port, sizeof (port));
+
+	printf ("Host = '%s' - %u\n\n", buffer, port);
+
+	glibtop_init_r (&glibtop_global_server, 0, 0);
+
+	if ((argc != 2) || (sscanf (argv [1], "%d", &pid) != 1))
+		glibtop_error ("Usage: %s pid", argv [0]);
+
+	fprintf (stderr, "Getting memory maps for pid %d.\n\n", pid);
+
+	maps = glibtop_get_proc_map (&procmap, pid);
+
+	for (i = 0; i < procmap.number; i++) {
+		fprintf (stderr, "%08x - %08x - %08lu - %08lu - '%s'\n",
+			 (unsigned long) maps [i].start,
+			 (unsigned long) maps [i].end,
+			 (unsigned long) maps [i].device,
+			 (unsigned long) maps [i].inode,
+			 devname (maps [i].device, S_IFBLK));
+	}
+
+	glibtop_free (maps);
+
+	glibtop_close ();
+
+	exit (0);
+}