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/*
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <stddef.h>
#include <string.h>
#include <grp.h>
#include <direct/conf.h>
#include <direct/mem.h>
#include <direct/messages.h>
#include <fusion/conf.h>
static FusionConfig config = {
.tmpfs = NULL,
.shmfile_gid = -1,
};
FusionConfig *fusion_config = &config;
const char *fusion_config_usage =
"libfusion options:\n"
" force-slave Always enter as a slave, waiting for the master, if not there\n"
" tmpfs=<directory> Location of shared memory file\n"
" shmfile-group=<groupname> Group that owns shared memory files\n"
" [no-]debugshm Enable shared memory allocation tracking\n"
" [no-]madv-remove Enable usage of MADV_REMOVE (default = auto)\n"
"\n";
/**********************************************************************************************************************/
DirectResult
fusion_config_set( const char *name, const char *value )
{
if (strcmp (name, "tmpfs" ) == 0) {
if (value) {
if (fusion_config->tmpfs)
D_FREE( fusion_config->tmpfs );
fusion_config->tmpfs = D_STRDUP( value );
}
else {
D_ERROR("Fusion/Config 'tmpfs': No directory specified!\n");
return DR_INVARG;
}
} else
if (strcmp (name, "shmfile-group" ) == 0) {
if (value) {
struct group *group_info;
group_info = getgrnam( value );
if (group_info)
fusion_config->shmfile_gid = group_info->gr_gid;
else
D_PERROR("Fusion/Config 'shmfile-group': Group '%s' not found!\n", value);
}
else {
D_ERROR("Fusion/Config 'shmfile-group': No file group name specified!\n");
return DR_INVARG;
}
} else
if (strcmp (name, "force-slave" ) == 0) {
fusion_config->force_slave = true;
} else
if (strcmp (name, "no-force-slave" ) == 0) {
fusion_config->force_slave = false;
} else
if (strcmp (name, "debugshm" ) == 0) {
fusion_config->debugshm = true;
} else
if (strcmp (name, "no-debugshm" ) == 0) {
fusion_config->debugshm = false;
} else
if (strcmp (name, "madv-remove" ) == 0) {
fusion_config->madv_remove = true;
fusion_config->madv_remove_force = true;
} else
if (strcmp (name, "no-madv-remove" ) == 0) {
fusion_config->madv_remove = false;
fusion_config->madv_remove_force = true;
} else
if (direct_config_set( name, value ))
return DR_UNSUPPORTED;
return DR_OK;
}
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