84 lines
1.7 KiB
R
84 lines
1.7 KiB
R
#include <string.h>
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#include "ruamoko/qwaq/debugger/typeencodings.h"
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#include "ruamoko/qwaq/debugger/views/nameview.h"
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#include "ruamoko/qwaq/debugger/views/pointerview.h"
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#include "ruamoko/qwaq/ui/tableview.h"
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@implementation PointerView
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-initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
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{
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if (!(self = [super initWithDef:def type:type])) {
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return nil;
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}
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self.data = (unsigned *)(data + def.offset);
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return self;
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}
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+(PointerView *)withDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
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{
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return [[[self alloc] initWithDef:def in:data type:type] autorelease];
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}
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-(void)dealloc
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{
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if (ptr_data) {
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obj_free (ptr_data);
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}
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[ptr_view release];
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}
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-draw
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{
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[super draw];
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string val = sprintf ("%s [0x%x]", type.encoding, data[0]);
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[self mvprintf:{0, 0}, "%*.*s", xlen, xlen, val];
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return self;
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}
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-fetchData
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{
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if (!ptr_type) {
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qdb_def_t def = { 0, 0, 0, (unsigned)type.fldptr.aux_type };
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ptr_type = type.fldptr.aux_type;
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ptr_size = [TypeEncodings typeSize:ptr_type];
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ptr_data = obj_malloc (ptr_size);
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ptr_view = [[DefView withDef:def
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type:ptr_type
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in:ptr_data
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target:target] retain];
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}
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invalid = 1;
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if (!ptr_view || ptr != (unsigned) data[0]) {
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invalid = qdb_get_data (target, data[0], ptr_size, ptr_data) < 0;
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}
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return self;
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}
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-(int) rows
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{
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if (invalid) {
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return 2;
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}
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return 1 + [ptr_view rows];
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}
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-(View *) viewAtRow:(int) row forColumn:(TableViewColumn *)column
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{
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if (row == 0) {
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if ([column name] == "name") {
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return [NameView withName:qdb_get_string (target, def.name)];
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}
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return self;
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}
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if (invalid) {
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if ([column name] == "name") {
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return nil;
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}
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return [NameView withName:"Invalid pointer"];
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}
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return [ptr_view viewAtRow:row - 1 forColumn:column];
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}
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@end
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