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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 <stdlib.h>
#include <string.h>
#include <direct/conf.h>
#include <direct/mem.h>
#include <direct/util.h>
static DirectConfig config = {
.debug = false,
.trace = true,
.sighandler = true,
.fatal = DCFL_ASSERT,
.fatal_break = true,
.thread_block_signals = true,
.thread_priority_scale = 100,
};
DirectConfig *direct_config = &config;
const char *direct_config_usage =
"libdirect options:\n"
" memcpy=<method> Skip memcpy() probing (help = show list)\n"
" [no-]quiet Disable text output except debug messages or direct logs\n"
" [no-]quiet=<type> Only quiet certain types (cumulative with 'quiet')\n"
" [ info | warning | error | once | unimplemented ]\n"
" [no-]debug Enable debug output\n"
" [no-]debugmem Enable memory allocation tracking\n"
" [no-]trace Enable stack trace support\n"
" log-file=<name> Write all messages to a file\n"
" log-udp=<host>:<port> Send all messages via UDP to host:port\n"
" fatal-level=<level> Abort on NONE, ASSERT (default) or ASSUME (incl. assert)\n"
" [no-]fatal-break Abort on BREAK (default)\n"
" dont-catch=<num>[[,<num>]...] Don't catch these signals\n"
" [no-]sighandler Enable signal handler\n"
" [no-]thread-block-signals Block all signals in new threads?\n"
" disable-module=<module_name> suppress loading this module\n"
" module-dir=<directory> Override default module search directory (default = $libdir/directfb-x.y-z)\n"
" thread-priority-scale=<100th> Apply scaling factor on thread type based priorities\n"
"\n";
/**********************************************************************************************************************/
DirectResult
direct_config_set( const char *name, const char *value )
{
if (strcmp (name, "disable-module" ) == 0) {
if (value) {
int n = 0;
while (direct_config->disable_module &&
direct_config->disable_module[n])
n++;
direct_config->disable_module = D_REALLOC( direct_config->disable_module,
sizeof(char*) * (n + 2) );
direct_config->disable_module[n] = D_STRDUP( value );
direct_config->disable_module[n+1] = NULL;
}
else {
D_ERROR("Direct/Config '%s': No module name specified!\n", name);
return DR_INVARG;
}
} else
if (strcmp (name, "module-dir" ) == 0) {
if (value) {
if (direct_config->module_dir)
D_FREE( direct_config->module_dir );
direct_config->module_dir = D_STRDUP( value );
}
else {
D_ERROR("Direct/Config 'module-dir': No directory name specified!\n");
return DR_INVARG;
}
} else
if (strcmp (name, "memcpy" ) == 0) {
if (value) {
if (direct_config->memcpy)
D_FREE( direct_config->memcpy );
direct_config->memcpy = D_STRDUP( value );
}
else {
D_ERROR("Direct/Config '%s': No method specified!\n", name);
return DR_INVARG;
}
}
else
if (strcmp (name, "quiet" ) == 0 || strcmp (name, "no-quiet" ) == 0) {
/* Enable/disable all at once by default. */
DirectMessageType type = DMT_ALL;
/* Find out the specific message type being configured. */
if (value) {
if (!strcmp( value, "info" )) type = DMT_INFO; else
if (!strcmp( value, "warning" )) type = DMT_WARNING; else
if (!strcmp( value, "error" )) type = DMT_ERROR; else
if (!strcmp( value, "once" )) type = DMT_ONCE; else
if (!strcmp( value, "unimplemented" )) type = DMT_UNIMPLEMENTED;
else {
D_ERROR( "DirectFB/Config '%s': Unknown message type '%s'!\n", name, value );
return DR_INVARG;
}
}
/* Set/clear the corresponding flag in the configuration. */
if (name[0] == 'q')
direct_config->quiet |= type;
else
direct_config->quiet &= ~type;
}
else
if (strcmp (name, "no-quiet" ) == 0) {
direct_config->quiet = false;
}
else
if (strcmp (name, "debug" ) == 0) {
if (value)
direct_debug_config_domain( value, true );
else
direct_config->debug = true;
}
else
if (strcmp (name, "no-debug" ) == 0) {
if (value)
direct_debug_config_domain( value, false );
else
direct_config->debug = false;
}
else
if (strcmp (name, "debugmem" ) == 0) {
direct_config->debugmem = true;
}
else
if (strcmp (name, "no-debugmem" ) == 0) {
direct_config->debugmem = false;
}
else
if (strcmp (name, "trace" ) == 0) {
direct_config->trace = true;
}
else
if (strcmp (name, "no-trace" ) == 0) {
direct_config->trace = false;
}
else
if (strcmp (name, "log-file" ) == 0 || strcmp (name, "log-udp" ) == 0) {
if (value) {
DirectResult ret;
DirectLog *log;
ret = direct_log_create( strcmp(name,"log-udp") ? DLT_FILE : DLT_UDP, value, &log );
if (ret)
return ret;
if (direct_config->log)
direct_log_destroy( direct_config->log );
direct_config->log = log;
direct_log_set_default( log );
}
else {
if (strcmp(name,"log-udp"))
D_ERROR("Direct/Config '%s': No file name specified!\n", name);
else
D_ERROR("Direct/Config '%s': No host and port specified!\n", name);
return DR_INVARG;
}
}
else
if (strcmp (name, "fatal-level" ) == 0) {
if (strcasecmp (value, "none" ) == 0) {
direct_config->fatal = DCFL_NONE;
}
else
if (strcasecmp (value, "assert" ) == 0) {
direct_config->fatal = DCFL_ASSERT;
}
else
if (strcasecmp (value, "assume" ) == 0) {
direct_config->fatal = DCFL_ASSUME;
}
else {
D_ERROR("Direct/Config '%s': Unknown level specified (use 'none', 'assert', 'assume')!\n", name);
return DR_INVARG;
}
}
else
if (strcmp (name, "fatal-break" ) == 0) {
direct_config->fatal_break = true;
}
else
if (strcmp (name, "no-fatal-break" ) == 0) {
direct_config->fatal_break = false;
}
else
if (strcmp (name, "sighandler" ) == 0) {
direct_config->sighandler = true;
}
else
if (strcmp (name, "no-sighandler" ) == 0) {
direct_config->sighandler = false;
}
else
if (strcmp (name, "dont-catch" ) == 0) {
if (value) {
char *signals = D_STRDUP( value );
char *p = NULL, *r, *s = signals;
while ((r = strtok_r( s, ",", &p ))) {
char *error;
unsigned long signum;
direct_trim( &r );
signum = strtoul( r, &error, 10 );
if (*error) {
D_ERROR( "Direct/Config '%s': Error in number at '%s'!\n", name, error );
D_FREE( signals );
return DR_INVARG;
}
sigaddset( &direct_config->dont_catch, signum );
s = NULL;
}
D_FREE( signals );
}
else {
D_ERROR("Direct/Config '%s': No signals specified!\n", name);
return DR_INVARG;
}
}
else
if (strcmp (name, "thread_block_signals") == 0) {
direct_config->thread_block_signals = true;
}
else
if (strcmp (name, "no-thread_block_signals") == 0) {
direct_config->thread_block_signals = false;
} else
if (strcmp (name, "thread-priority-scale" ) == 0) {
if (value) {
int scale;
if (sscanf( value, "%d", &scale ) < 1) {
D_ERROR("Direct/Config '%s': Could not parse value!\n", name);
return DR_INVARG;
}
direct_config->thread_priority_scale = scale;
}
else {
D_ERROR("Direct/Config '%s': No value specified!\n", name);
return DR_INVARG;
}
} else
if (strcmp (name, "thread-priority" ) == 0) { /* Must be moved to lib/direct/conf.c in trunk! */
if (value) {
int priority;
if (sscanf( value, "%d", &priority ) < 1) {
D_ERROR("Direct/Config '%s': Could not parse value!\n", name);
return DR_INVARG;
}
direct_config->thread_priority = priority;
}
else {
D_ERROR("Direct/Config '%s': No value specified!\n", name);
return DR_INVARG;
}
} else
if (strcmp (name, "thread-scheduler" ) == 0) { /* Must be moved to lib/direct/conf.c in trunk! */
if (value) {
if (strcmp( value, "other" ) == 0) {
direct_config->thread_scheduler = DCTS_OTHER;
} else
if (strcmp( value, "fifo" ) == 0) {
direct_config->thread_scheduler = DCTS_FIFO;
} else
if (strcmp( value, "rr" ) == 0) {
direct_config->thread_scheduler = DCTS_RR;
} else {
D_ERROR( "Direct/Config '%s': Unknown scheduler '%s'!\n", name, value );
return DR_INVARG;
}
}
else {
D_ERROR( "Direct/Config '%s': No value specified!\n", name );
return DR_INVARG;
}
} else
if (strcmp (name, "thread-stacksize" ) == 0) { /* Must be moved to lib/direct/conf.c in trunk! */
if (value) {
int size;
if (sscanf( value, "%d", &size ) < 1) {
D_ERROR( "Direct/Config '%s': Could not parse value!\n", name );
return DR_INVARG;
}
direct_config->thread_stack_size = size;
}
else {
D_ERROR( "Direct/Config '%s': No value specified!\n", name );
return DR_INVARG;
}
}
else
return DR_UNSUPPORTED;
return DR_OK;
}
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