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/* variable.c: Debugger variables
Copyright (c) 2008 Philip Kendall
$Id: variable.c 3922 2008-12-31 19:01:31Z zubzero $
This program 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.
This program 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 this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Author contact information:
E-mail: philip-fuse@shadowmagic.org.uk
*/
#include <config.h>
#include <string.h>
#ifdef HAVE_LIB_GLIB
#include <glib.h>
#endif /* #ifdef HAVE_LIB_GLIB */
#include <libspectrum.h>
#include "debugger_internals.h"
#include "ui/ui.h"
static GHashTable *debugger_variables;
int
debugger_variable_init( void )
{
debugger_variables = g_hash_table_new( g_str_hash, g_str_equal );
if( !debugger_variables ) {
ui_error( UI_ERROR_ERROR, "out of memory at %s:%d", __FILE__, __LINE__ );
return 1;
}
return 0;
}
void
debugger_variable_set( const char *name, libspectrum_dword value )
{
/* Check if we need to allocate memory for this key */
if( !g_hash_table_lookup( debugger_variables, name ) ) {
name = strdup( name );
if( !name ) {
ui_error( UI_ERROR_ERROR, "out of memory at %s:%d", __FILE__, __LINE__ );
return;
}
}
/* Cast is safe as we have either taken a copy of the key, or know that
it already exists so we're not going to use it */
g_hash_table_insert( debugger_variables, (char*)name, GINT_TO_POINTER(value) );
}
libspectrum_dword
debugger_variable_get( const char *name )
{
gpointer v = g_hash_table_lookup( debugger_variables, name );
return v ? GPOINTER_TO_INT(v) : 0;
}
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