#define PROTOCOL(content,name,alias,id,len,crc) \ typedef struct MAKESTR(name,_origin)\ content attribute((packed)) \ name; \ const int MAKESTR(alias,_LEN)=len; \ const int MAKESTR(alias,_ID)=id; \ const int MAKESTR(alias,_CRC)=crc; \ static uint16_t MAKESTR(name,_encode_t)(uint64_t timesamp, \ uint32_t system_id, \ uint32_t cucs_id, \ name *packet, \ vdoslink_message_t *message \ ) \ { \ memcpy(_vdos_msg_payload_non_const(message), packet, MAKESTR(alias,_LEN)); \ message->msgid = MAKESTR(alias,_ID); \ return vdoslink_finalize_message_buffer(message,timesamp, system_id, cucs_id, \ MAKESTR(alias,_LEN), \ MAKESTR(alias,_CRC)); 帮我转成python代码
时间: 2024-02-10 15:09:02 浏览: 20
Here is the Python code equivalent to the given C macro:
```
def PROTOCOL(content, name, alias, id, length, crc):
class struct_name_origin(content):
pass
globals()[name] = struct_name_origin
globals()[alias + '_LEN'] = length
globals()[alias + '_ID'] = id
globals()[alias + '_CRC'] = crc
def encode(timesamp, system_id, cucs_id, packet, message):
message.payload = packet
message.msgid = globals()[alias + '_ID']
return vdoslink_finalize_message_buffer(message, timesamp, system_id, cucs_id, globals()[alias + '_LEN'], globals()[alias + '_CRC'])
globals()[name + '_encode_t'] = encode
```
Note that the `content` argument should be a string containing the content of the struct definition, and the `vdoslink_message_t` type is assumed to be defined somewhere else.