Files
palladum-lightning/devtools/print_wire.c
Rusty Russell c02ff11506 print_wire: hand field names to print routines.
This lets us override how we print them.

Also, add dependency on header for devtools/Makefile.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-01 14:55:29 +02:00

61 lines
1.4 KiB
C

#include <common/type_to_string.h>
#include <devtools/print_wire.h>
#include <inttypes.h>
#include <stdio.h>
void printwire_u8(const char *fieldname, const u8 *v)
{
printf("%u\n", *v);
}
void printwire_u16(const char *fieldname, const u16 *v)
{
printf("%u\n", *v);
}
void printwire_u32(const char *fieldname, const u32 *v)
{
printf("%u\n", *v);
}
void printwire_u64(const char *fieldname, const u64 *v)
{
printf("%"PRIu64"\n", *v);
}
void printwire_u8_array(const char *fieldname, const u8 **cursor, size_t *plen, size_t len)
{
printf("[");
while (len) {
u8 v = fromwire_u8(cursor, plen);
if (!*cursor)
return;
if (isprint(v))
printf("%c", v);
else
printf("\\x%02x", v);
len--;
}
printf("]\n");
}
#define PRINTWIRE_TYPE_TO_STRING(T, N) \
void printwire_##N(const char *fieldname, const T *v) \
{ \
const char *s = type_to_string(NULL, T, v); \
printf("%s\n", s); \
tal_free(s); \
}
#define PRINTWIRE_STRUCT_TYPE_TO_STRING(T) \
PRINTWIRE_TYPE_TO_STRING(struct T, T)
PRINTWIRE_STRUCT_TYPE_TO_STRING(bitcoin_blkid);
PRINTWIRE_STRUCT_TYPE_TO_STRING(bitcoin_txid);
PRINTWIRE_STRUCT_TYPE_TO_STRING(channel_id);
PRINTWIRE_STRUCT_TYPE_TO_STRING(preimage);
PRINTWIRE_STRUCT_TYPE_TO_STRING(pubkey);
PRINTWIRE_STRUCT_TYPE_TO_STRING(sha256);
PRINTWIRE_STRUCT_TYPE_TO_STRING(short_channel_id);
PRINTWIRE_TYPE_TO_STRING(secp256k1_ecdsa_signature, secp256k1_ecdsa_signature);