db3d7adbaa
1998-08-25 Martin Baulig <martin@home-of-linux.org> * src/daemon/ChangeLog: New file. * sysdeps/sun4/ChangeLog: New file. * sysdeps/stub/ChangeLog: New file. * configure.in: Added check for `-lsocket'. (LIBGTOP_INCS): Added $(SUPPORTINCS). (INCLUDES): Added $(SUPPORTINCS). (LIBGTOP_EXTRA_LIBS): Added $(LIBSUPPORT). * acconfig.h: Added `NEED_DECLARATION_GETHOSTNAME', `NEED_DECLARATION_SETREUID', `NEED_DECLARATION_SETREGID' and `NEED_DECLARATION_GETPAGESIZE'. * includue/glibtop/global.h (<gnomesupport.h>): Include this. * lib/init.c (_init_server): Declared `static'. * lib/read_data.c: Added cast to `const void *' in calls to `recv' and `read' to avoid compiler warnings.
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/* $Id$ */
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/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the Gnome Top Library.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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The Gnome Top Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Top Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <glibtop/xmalloc.h>
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#include <glibtop/read_data.h>
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/* Reads some data from server. */
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void *
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glibtop_read_data_l (glibtop *server)
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{
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size_t size;
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void *ptr;
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int ret;
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glibtop_init_r (&server, 0, 0);
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#ifdef DEBUG
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fprintf (stderr, "LIBRARY: reading %d data bytes.\n", sizeof (size_t));
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#endif
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if (server->socket) {
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ret = recv (server->socket, (void *)&size, sizeof (size_t), 0);
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} else {
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ret = read (server->input [0], (void *)&size, sizeof (size_t));
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}
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if (ret < 0)
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glibtop_error_io_r (server, _("read data size"));
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#ifdef DEBUG
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fprintf (stderr, "LIBRARY: really reading %d data bytes (ret = %d).\n", size, ret);
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#endif
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if (!size) return NULL;
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ptr = glibtop_malloc_r (server, size);
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if (server->socket) {
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ret = recv (server->socket, ptr, size, 0);
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} else {
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ret = read (server->input [0], ptr, size);
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}
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if (ret < 0)
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glibtop_error_io_r (server, _("read data %d bytes"));
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return ptr;
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}
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