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; }