#include <search.h>
#include <assert.h>
+#include <math.h>
+#include <limits.h>
/*****************************************************************************
* Private types
p_val->psz_string = strdup( p_val->psz_string ? p_val->psz_string : "" );
}
-static void DupList( vlc_value_t *p_val )
-{
- int i;
- vlc_list_t *p_list = malloc( sizeof(vlc_list_t) );
-
- p_list->i_count = p_val->p_list->i_count;
- if( p_val->p_list->i_count )
- {
- p_list->p_values = malloc( p_list->i_count * sizeof(vlc_value_t) );
- p_list->pi_types = malloc( p_list->i_count * sizeof(int) );
- }
- else
- {
- p_list->p_values = NULL;
- p_list->pi_types = NULL;
- }
-
- for( i = 0; i < p_list->i_count; i++ )
- {
- p_list->p_values[i] = p_val->p_list->p_values[i];
- p_list->pi_types[i] = p_val->p_list->pi_types[i];
- switch( p_val->p_list->pi_types[i] & VLC_VAR_CLASS )
- {
- case VLC_VAR_STRING:
-
- DupString( &p_list->p_values[i] );
- break;
- default:
- break;
- }
- }
-
- p_val->p_list = p_list;
-}
-
static void FreeDummy( vlc_value_t *p_val ) { (void)p_val; /* unused */ }
static void FreeString( vlc_value_t *p_val ) { free( p_val->psz_string ); }
static void FreeMutex( vlc_value_t *p_val ) { vlc_mutex_destroy( (vlc_mutex_t*)p_val->p_address ); free( p_val->p_address ); }
bool_ops = { CmpBool, DupDummy, FreeDummy, },
float_ops = { CmpFloat, DupDummy, FreeDummy, },
int_ops = { CmpInt, DupDummy, FreeDummy, },
-list_ops = { CmpAddress, DupList, FreeList, },
mutex_ops = { CmpAddress, DupDummy, FreeMutex, },
string_ops = { CmpString, DupString, FreeString, },
-time_ops = { CmpTime, DupDummy, FreeDummy, };
+time_ops = { CmpTime, DupDummy, FreeDummy, },
+coords_ops = { NULL, DupDummy, FreeDummy, };
/*****************************************************************************
* Local prototypes
*/
int var_Create( vlc_object_t *p_this, const char *psz_name, int i_type )
{
- static vlc_list_t dummy_null_list = {0, NULL, NULL};
assert( p_this );
variable_t *p_var = calloc( 1, sizeof( *p_var ) );
p_var->ops = &time_ops;
p_var->val.i_time = 0;
break;
+ case VLC_VAR_COORDS:
+ p_var->ops = &coords_ops;
+ p_var->val.coords.x = p_var->val.coords.y = 0;
+ break;
case VLC_VAR_ADDRESS:
p_var->ops = &addr_ops;
p_var->val.p_address = NULL;
p_var->val.p_address = malloc( sizeof(vlc_mutex_t) );
vlc_mutex_init( (vlc_mutex_t*)p_var->val.p_address );
break;
- case VLC_VAR_LIST:
- p_var->ops = &list_ops;
- p_var->val.p_list = &dummy_null_list;
- break;
default:
p_var->ops = &void_ops;
#ifndef NDEBUG
assert( expected_type == 0 ||
(p_var->i_type & VLC_VAR_CLASS) == expected_type );
+#ifndef NDEBUG
+ /* Alert if the type is VLC_VAR_VOID */
+ if( ( p_var->i_type & VLC_VAR_TYPE ) == VLC_VAR_VOID )
+ msg_Warn( p_this, "Calling var_Set on the void variable '%s' (0x%04x)", psz_name, p_var->i_type );
+#endif
+
WaitUnused( p_this, p_var );
#ifndef NDEBUG
/* Alert if the type is VLC_VAR_VOID */
if( ( p_var->i_type & VLC_VAR_TYPE ) == VLC_VAR_VOID )
- msg_Warn( p_this, "Calling var_GetVoid on the void variable '%s' (0x%04x)", psz_name, p_var->i_type );
+ msg_Warn( p_this, "Calling var_Get on the void variable '%s' (0x%04x)", psz_name, p_var->i_type );
#endif
/* Duplicate value if needed */
if( psz_value != NULL )
*psz_value++ = '\0';
- /* FIXME: :programs should be handled generically */
- if( !strcmp( psz_name, "programs" ) )
- i_type = VLC_VAR_LIST;
- else
- i_type = config_GetType( p_obj, psz_name );
-
+ i_type = config_GetType( p_obj, psz_name );
if( !i_type && !psz_value )
{
/* check for "no-foo" or "nofoo" */
break;
case VLC_VAR_INTEGER:
- val.i_int = strtol( psz_value, NULL, 0 );
+ val.i_int = strtoll( psz_value, NULL, 0 );
break;
case VLC_VAR_FLOAT:
val.psz_string = psz_value;
break;
- case VLC_VAR_LIST:
- {
- char *psz_orig, *psz_var;
- vlc_list_t *p_list = malloc(sizeof(vlc_list_t));
- val.p_list = p_list;
- p_list->i_count = 0;
-
- psz_var = psz_orig = strdup(psz_value);
- while( psz_var && *psz_var )
- {
- char *psz_item = psz_var;
- vlc_value_t val2;
- while( *psz_var && *psz_var != ',' ) psz_var++;
- if( *psz_var == ',' )
- {
- *psz_var = '\0';
- psz_var++;
- }
- val2.i_int = strtol( psz_item, NULL, 0 );
- INSERT_ELEM( p_list->p_values, p_list->i_count,
- p_list->i_count, val2 );
- /* p_list->i_count is incremented twice by INSERT_ELEM */
- p_list->i_count--;
- INSERT_ELEM( p_list->pi_types, p_list->i_count,
- p_list->i_count, VLC_VAR_INTEGER );
- }
- free( psz_orig );
- break;
- }
-
default:
goto cleanup;
}
var_Set( p_obj, psz_name, val );
- /* If that's a list, remove all elements allocated */
- if( i_type == VLC_VAR_LIST )
- FreeList( &val );
-
cleanup:
free( psz_name );
}
case VLC_VAR_BOOL:
p_val->b_bool = config_GetInt( p_this, psz_name );
break;
- case VLC_VAR_LIST:
- {
- char *psz_orig, *psz_var;
- vlc_list_t *p_list = malloc(sizeof(vlc_list_t));
- p_val->p_list = p_list;
- p_list->i_count = 0;
-
- psz_var = psz_orig = config_GetPsz( p_this, psz_name );
- while( psz_var && *psz_var )
- {
- char *psz_item = psz_var;
- vlc_value_t val;
- while( *psz_var && *psz_var != ',' ) psz_var++;
- if( *psz_var == ',' )
- {
- *psz_var = '\0';
- psz_var++;
- }
- val.i_int = strtol( psz_item, NULL, 0 );
- INSERT_ELEM( p_list->p_values, p_list->i_count,
- p_list->i_count, val );
- /* p_list->i_count is incremented twice by INSERT_ELEM */
- p_list->i_count--;
- INSERT_ELEM( p_list->pi_types, p_list->i_count,
- p_list->i_count, VLC_VAR_INTEGER );
- }
- free( psz_orig );
- break;
- }
+ case VLC_VAR_ADDRESS:
+ return VLC_ENOOBJ;
default:
msg_Warn( p_this, "Could not inherit value for var %s "
"from config. Invalid Type", psz_name );
}
+/**
+ * It inherits a string as an unsigned rational number (it also accepts basic
+ * float number).
+ *
+ * It returns an error if the rational number cannot be parsed (0/0 is valid).
+ * The rational is already reduced.
+ */
+int (var_InheritURational)(vlc_object_t *object,
+ unsigned *num, unsigned *den,
+ const char *var)
+{
+ /* */
+ *num = 0;
+ *den = 0;
+
+ /* */
+ char *tmp = var_InheritString(object, var);
+ if (!tmp)
+ goto error;
+
+ char *next;
+ unsigned n = strtol(tmp, &next, 0);
+ unsigned d = strtol(*next ? &next[1] : "0", NULL, 0);
+
+ if (*next == '.') {
+ /* Interpret as a float number */
+ double r = us_atof(tmp);
+ double c = ceil(r);
+ if (c >= UINT_MAX)
+ goto error;
+ unsigned m = c;
+ if (m > 0) {
+ d = UINT_MAX / m;
+ n = r * d;
+ } else {
+ n = 0;
+ d = 0;
+ }
+ }
+
+ if (n > 0 && d > 0)
+ vlc_ureduce(num, den, n, d, 0);
+
+ free(tmp);
+ return VLC_SUCCESS;
+
+error:
+ free(tmp);
+ return VLC_EGENERIC;
+}
+
/**********************************************************************
* Trigger the callbacks.
* Tell we're in a callback, release the lock, call stored functions,