+static void DumpVariable (const void *data, const VISIT which, const int depth)
+{
+ if (which != postorder && which != leaf)
+ return;
+ (void) depth;
+
+ const variable_t *p_var = *(const variable_t **)data;
+ const char *psz_type = "unknown";
+
+ switch( p_var->i_type & VLC_VAR_TYPE )
+ {
+#define MYCASE( type, nice ) \
+ case VLC_VAR_ ## type: \
+ psz_type = nice; \
+ break;
+ MYCASE( VOID, "void" );
+ MYCASE( BOOL, "bool" );
+ MYCASE( INTEGER, "integer" );
+ MYCASE( HOTKEY, "hotkey" );
+ MYCASE( STRING, "string" );
+ MYCASE( MODULE, "module" );
+ MYCASE( FILE, "file" );
+ MYCASE( DIRECTORY, "directory" );
+ MYCASE( VARIABLE, "variable" );
+ MYCASE( FLOAT, "float" );
+ MYCASE( TIME, "time" );
+ MYCASE( ADDRESS, "address" );
+ MYCASE( MUTEX, "mutex" );
+ MYCASE( LIST, "list" );
+#undef MYCASE
+ }
+ printf( " *-o \"%s\" (%s", p_var->psz_name, psz_type );
+ if( p_var->psz_text )
+ printf( ", %s", p_var->psz_text );
+ fputc( ')', stdout );
+ if( p_var->i_type & VLC_VAR_HASCHOICE )
+ fputs( ", has choices", stdout );
+ if( p_var->i_type & VLC_VAR_ISCOMMAND )
+ fputs( ", command", stdout );
+ if( p_var->i_entries )
+ printf( ", %d callbacks", p_var->i_entries );
+ switch( p_var->i_type & VLC_VAR_CLASS )
+ {
+ case VLC_VAR_VOID:
+ case VLC_VAR_MUTEX:
+ break;
+ case VLC_VAR_BOOL:
+ printf( ": %s", p_var->val.b_bool ? "true" : "false" );
+ break;
+ case VLC_VAR_INTEGER:
+ printf( ": %d", p_var->val.i_int );
+ break;
+ case VLC_VAR_STRING:
+ printf( ": \"%s\"", p_var->val.psz_string );
+ break;
+ case VLC_VAR_FLOAT:
+ printf( ": %f", p_var->val.f_float );
+ break;
+ case VLC_VAR_TIME:
+ printf( ": %"PRIi64, (int64_t)p_var->val.i_time );
+ break;
+ case VLC_VAR_ADDRESS:
+ printf( ": %p", p_var->val.p_address );
+ break;
+ case VLC_VAR_LIST:
+ fputs( ": TODO", stdout );
+ break;
+ }
+ fputc( '\n', stdout );
+}
+