uint64_t fundamental_read_from_buffer(types_t *type, buffer_t *buffer, uint32_t offset, uint32_t parent_offset) {
uint64_t value;
switch (type->size) {
case 8:
value = buffer_get_uint8_t (buffer, offset + parent_offset);
break;
case 16:
value = buffer_get_uint16_t (buffer, offset + parent_offset);
break;
case 32:
value = buffer_get_uint32_t (buffer, offset + parent_offset);
break;
case 64:
value = buffer_get_uint64_t (buffer, offset + parent_offset);
break;
default:
/* ??? */
value = 0;
break;
}
return value;
}
int
enum_type_dissect_from_buffer (
types_t * type,
ui_set_signal_text_cb_t ui_set_signal_text_cb,
gpointer user_data,
buffer_t * buffer,
uint32_t offset,
uint32_t parent_offset,
int indent,
gboolean new_line)
{
uint32_t value = 0;
types_t *values;
DISPLAY_PARSE_INFO ("enum", type->name, offset, parent_offset);
value = buffer_get_uint32_t (buffer, parent_offset + offset);
for (values = type->child; values; values = values->next) {
if (value == values->init_value) {
values->parent = type;
values->type_dissect_from_buffer (values, ui_set_signal_text_cb, user_data, buffer, offset, parent_offset, type->name == NULL ? indent : indent + DISPLAY_TAB_SIZE, FALSE);
break;
}
}
if (values == NULL) {
int length = 0;
char cbuf[50];
length = sprintf (cbuf, "(0x%08x) UNKNOWN;\n", value);
ui_set_signal_text_cb (user_data, cbuf, length);
}
return 0;
}
uint32_t get_message_id(types_t *head, buffer_t *buffer, uint32_t *message_id) {
uint32_t value;
g_assert(message_id != NULL);
g_assert(buffer != NULL);
/* MessageId is an offset from start of buffer */
value = buffer_get_uint32_t(buffer, messages_id_enum->offset);
*message_id = value;
return RC_OK;
}
int enum_value_dissect_from_buffer(
types_t *type, ui_set_signal_text_cb_t ui_set_signal_text_cb, gpointer user_data,
buffer_t *buffer, uint32_t offset, uint32_t parent_offset, int indent, gboolean new_line)
{
types_t *type_parent = NULL;
uint32_t value = 0;
DISPLAY_PARSE_INFO("enum_value", type->name, offset, parent_offset);
value = buffer_get_uint32_t(buffer, parent_offset + offset);
if (type->name) {
int length = 0;
char cbuf[50 + strlen(type->name)];
/* Search for enum variable name and check if it is used in association with a union type */
{
if (type->parent != NULL) {
/* Ignore ENUMERATION and TYPEDEF parents */
for (type_parent = type->parent; (type_parent != NULL) && ((type_parent->type == TYPE_ENUMERATION) || (type_parent->type == TYPE_TYPEDEF));
type_parent = type_parent->parent) {
}
}
if ((type_parent != NULL) && (type_parent->name != NULL) && (strcmp(type_parent->name, "present") == 0))
{
/* ASN1 union, keep the "present" member */
last_enum_value = value;
}
else
{
last_enum_value = 0;
}
}
length = sprintf(cbuf, "(0x%08x) %s;\n", value, type->name);
ui_set_signal_text_cb(user_data, cbuf, length);
}
return 0;
}
