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New file. This is a private header file which defines `struct

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1999-12-19  Martin Baulig  <martin@home-of-linux.org>

	* glibtop-server-private.h: New file. This is a private header
	file which defines `struct _glibtop_server_private'.

	* glibtop.h (glibtop): Added `glibtop_server_private *_priv' field
	and moved some private fields there.
This commit is contained in:
Martin Baulig
1999-12-19 15:07:13 +00:00
committed by Martin Baulig
parent 339e1f4557
commit d4b712db86
9 changed files with 96 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog
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@@ -1,3 +1,11 @@
1999-12-19 Martin Baulig <martin@home-of-linux.org>
* glibtop-server-private.h: New file. This is a private header
file which defines `struct _glibtop_server_private'.
* glibtop.h (glibtop): Added `glibtop_server_private *_priv' field
and moved some private fields there.
1999-12-12 Martin Baulig <martin@home-of-linux.org>
* include/glibtop/procargs.h (glibtop_proc_args): Removed.

2
Makefile.am
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@@ -10,6 +10,8 @@ SUBDIRS = po intl $(support) macros misc include sysdeps lib src doc \
include_HEADERS = glibtop.h
configincludedir = $(pkglibdir)/include
noinst_HEADERS = glibtop-server-private.h
EXTRA_DIST = autogen.sh libgtop.spec.in copyright.txt libgtopConf.sh.in \
LIBGTOP-VERSION features.def structures.def libgtop-config.in \
RELNOTES-0.25 RELNOTES-1.0 RELNOTES-1.1.x libgtop-sysdeps.m4 README \

42
glibtop-server-private.h Normal file
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@@ -0,0 +1,42 @@
/* $Id$ */
/* 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.
*/
#ifndef __GLIBTOP_SERVER_PRIVATE_H__
#define __GLIBTOP_SERVER_PRIVATE_H__
#ifdef HAVE_GLIBTOP_MACHINE_H
#include <glibtop_machine.h>
#endif
struct _glibtop_server_private
{
#ifdef HAVE_GLIBTOP_MACHINE_H
glibtop_machine machine; /* Machine dependent data */
#endif
int input [2]; /* Pipe client <- server */
int output [2]; /* Pipe client -> server */
int socket; /* Accepted connection of a socket */
pid_t pid; /* PID of the server */
};
#endif

37
glibtop.h
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@@ -34,27 +34,24 @@
#include <glibtop_server.h>
#include <glibtop/types.h>
#ifdef HAVE_GLIBTOP_MACHINE_H
#include <glibtop_machine.h>
#endif
BEGIN_LIBGTOP_DECLS
typedef struct _glibtop glibtop;
typedef struct _glibtop_server_private glibtop_server_private;
#include <glibtop/sysdeps.h>
#include <glibtop/errors.h>
#ifdef _IN_LIBGTOP
#include <glibtop-server-private.h>
#endif
struct _glibtop
{
int refcount; /* Reference count */
unsigned flags;
unsigned method; /* Server Method */
unsigned error_method; /* Error Method */
#ifdef HAVE_GLIBTOP_MACHINE_H
glibtop_machine machine; /* Machine dependent data */
#endif
int input [2]; /* Pipe client <- server */
int output [2]; /* Pipe client -> server */
int socket; /* Accepted connection of a socket */
int ncpu; /* Number of CPUs, zero if single-processor */
unsigned long os_version_code; /* Version code of the operating system */
const char *name; /* Program name for error messages */
@@ -67,7 +64,7 @@ struct _glibtop
glibtop_sysdeps sysdeps; /* Detailed feature list */
glibtop_sysdeps required; /* Required feature list */
glibtop_sysdeps wanted; /* We only want this features */
pid_t pid; /* PID of the server */
glibtop_server_private *_priv; /* Private data */
};
extern glibtop *glibtop_global_server;
@@ -94,24 +91,6 @@ glibtop_server_ref (glibtop *server);
void
glibtop_server_unref (glibtop *server);
#ifdef GLIBTOP_GUILE
/* You need to link with -lgtop_guile to get this stuff here. */
void glibtop_boot_guile (void);
#endif
#ifdef GLIBTOP_GUILE_NAMES
/* You need to link with -lgtop_guile_names to get this stuff here. */
void glibtop_boot_guile_names (void);
#ifndef GLIBTOP_NAMES
#define GLIBTOP_NAMES
#endif
#endif
END_LIBGTOP_DECLS
#endif

8
lib/close.c
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@@ -37,14 +37,14 @@ glibtop_close_r (glibtop *server)
glibtop_call_l (server, GLIBTOP_CMND_QUIT,
0, NULL, 0, NULL, NULL);
if (close (server->socket))
if (close (server->_priv->socket))
glibtop_warn_io ("close");
break;
case GLIBTOP_METHOD_PIPE:
kill (server->pid, SIGKILL);
close (server->input [0]);
close (server->output [1]);
kill (server->_priv->pid, SIGKILL);
close (server->_priv->input [0]);
close (server->_priv->output [1]);
break;
}
}

28
lib/open.c
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@@ -38,6 +38,10 @@ glibtop_open_l (glibtop *server, const char *program_name,
{
int connect_type;
if (!server->_priv)
server->_priv = glibtop_calloc_r
(server, 1, sizeof (glibtop_server_private));
server->name = program_name;
/* It is important to set _GLIBTOP_INIT_STATE_OPEN here when we
@@ -66,7 +70,7 @@ glibtop_open_l (glibtop *server, const char *program_name,
connect_type = glibtop_make_connection
(server->server_host, server->server_port,
&server->socket);
&server->_priv->socket);
#ifdef DEBUG
fprintf (stderr, "Connect Type is %d.\n", connect_type);
@@ -82,7 +86,7 @@ glibtop_open_l (glibtop *server, const char *program_name,
#endif
connect_type = glibtop_make_connection
("unix", 0, &server->socket);
("unix", 0, &server->_priv->socket);
#ifdef DEBUG
fprintf (stderr, "Connect Type is %d.\n", connect_type);
@@ -98,26 +102,28 @@ glibtop_open_l (glibtop *server, const char *program_name,
LIBGTOP_SERVER);
#endif
if (pipe (server->input) || pipe (server->output))
if (pipe (server->_priv->input) ||
pipe (server->_priv->output))
glibtop_error_io_r (server, "cannot make a pipe");
server->pid = fork ();
server->_priv->pid = fork ();
if (server->pid < 0) {
if (server->_priv->pid < 0) {
glibtop_error_io_r (server, "fork failed");
} else if (server->pid == 0) {
} else if (server->_priv->pid == 0) {
close (0); close (1);
close (server->input [0]); close (server->output [1]);
dup2 (server->input [1], 1);
dup2 (server->output [0], 0);
close (server->_priv->input [0]);
close (server->_priv->output [1]);
dup2 (server->_priv->input [1], 1);
dup2 (server->_priv->output [0], 0);
execl (LIBGTOP_SERVER, "libgtop-server", NULL);
glibtop_error_io_r (server, "execl (%s)",
LIBGTOP_SERVER);
_exit (2);
}
close (server->input [1]);
close (server->output [0]);
close (server->_priv->input [1]);
close (server->_priv->output [0]);
server->flags |= _GLIBTOP_INIT_STATE_SERVER;

6
lib/read.c
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@@ -65,10 +65,10 @@ glibtop_read_l (glibtop *server, size_t size, void *buf)
fprintf (stderr, "LIBRARY: really reading %d bytes.\n", size);
#endif
if (server->socket) {
do_read (server->socket, buf, size);
if (server->_priv->socket) {
do_read (server->_priv->socket, buf, size);
} else {
ret = read (server->input [0], buf, size);
ret = read (server->_priv->input [0], buf, size);
}
if (ret < 0)

14
lib/read_data.c
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@@ -39,10 +39,12 @@ glibtop_read_data_l (glibtop *server)
fprintf (stderr, "LIBRARY: reading %d data bytes.\n", sizeof (size_t));
#endif
if (server->socket) {
ret = recv (server->socket, (void *)&size, sizeof (size_t), 0);
if (server->_priv->socket) {
ret = recv (server->_priv->socket, (void *)&size,
sizeof (size_t), 0);
} else {
ret = read (server->input [0], (void *)&size, sizeof (size_t));
ret = read (server->_priv->input [0], (void *)&size,
sizeof (size_t));
}
if (ret < 0)
@@ -56,10 +58,10 @@ glibtop_read_data_l (glibtop *server)
ptr = glibtop_malloc_r (server, size);
if (server->socket) {
ret = recv (server->socket, ptr, size, 0);
if (server->_priv->socket) {
ret = recv (server->_priv->socket, ptr, size, 0);
} else {
ret = read (server->input [0], ptr, size);
ret = read (server->_priv->input [0], ptr, size);
}
if (ret < 0)

6
lib/write.c
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@@ -38,10 +38,10 @@ glibtop_write_l (glibtop *server, size_t size, void *buf)
fprintf (stderr, "LIBRARY: really writing %d bytes.\n", size);
#endif
if (server->socket) {
ret = send (server->socket, buf, size, 0);
if (server->_priv->socket) {
ret = send (server->_priv->socket, buf, size, 0);
} else {
ret = write (server->output [1], buf, size);
ret = write (server->_priv->output [1], buf, size);
}
if (ret < 0)