mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-11-20 02:27:51 +01:00
d97e3489a0
We want to use struct htlc inside lightningd, and we need the state bits. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
150 lines
4.0 KiB
C
150 lines
4.0 KiB
C
#include "htlc.h"
|
|
#include "gen_htlc_state_names.h"
|
|
#include <ccan/array_size/array_size.h>
|
|
|
|
const char *htlc_state_name(enum htlc_state s)
|
|
{
|
|
size_t i;
|
|
|
|
for (i = 0; enum_htlc_state_names[i].name; i++)
|
|
if (enum_htlc_state_names[i].v == s)
|
|
return enum_htlc_state_names[i].name;
|
|
return "unknown";
|
|
}
|
|
|
|
enum htlc_state htlc_state_from_name(const char *name)
|
|
{
|
|
size_t i;
|
|
|
|
for (i = 0; enum_htlc_state_names[i].name; i++)
|
|
if (streq(enum_htlc_state_names[i].name, name))
|
|
return enum_htlc_state_names[i].v;
|
|
return HTLC_STATE_INVALID;
|
|
}
|
|
|
|
/* This is the flags for each state. */
|
|
static const int per_state_bits[] = {
|
|
[SENT_ADD_HTLC] = HTLC_ADDING + HTLC_LOCAL_F_OWNER
|
|
+ HTLC_REMOTE_F_PENDING,
|
|
|
|
[SENT_ADD_COMMIT] = HTLC_ADDING + HTLC_LOCAL_F_OWNER
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[RCVD_ADD_REVOCATION] = HTLC_ADDING + HTLC_LOCAL_F_OWNER
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_REMOTE_F_REVOKED
|
|
+ HTLC_LOCAL_F_PENDING
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[RCVD_ADD_ACK_COMMIT] = HTLC_ADDING + HTLC_LOCAL_F_OWNER
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_REMOTE_F_REVOKED
|
|
+ HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[SENT_ADD_ACK_REVOCATION] = HTLC_LOCAL_F_OWNER
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_REMOTE_F_REVOKED
|
|
+ HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_LOCAL_F_REVOKED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[RCVD_REMOVE_HTLC] = HTLC_REMOVING + HTLC_LOCAL_F_OWNER
|
|
+ HTLC_LOCAL_F_PENDING + HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[RCVD_REMOVE_COMMIT] = HTLC_REMOVING + HTLC_LOCAL_F_OWNER
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[SENT_REMOVE_REVOCATION] = HTLC_REMOVING + HTLC_LOCAL_F_OWNER
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_LOCAL_F_REVOKED
|
|
+ HTLC_REMOTE_F_PENDING
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[SENT_REMOVE_ACK_COMMIT] = HTLC_REMOVING + HTLC_LOCAL_F_OWNER
|
|
+ HTLC_LOCAL_F_REVOKED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[RCVD_REMOVE_ACK_REVOCATION] = HTLC_LOCAL_F_OWNER
|
|
+ HTLC_LOCAL_F_REVOKED
|
|
+ HTLC_REMOTE_F_REVOKED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[RCVD_ADD_HTLC] = HTLC_ADDING + HTLC_REMOTE_F_OWNER
|
|
+ HTLC_LOCAL_F_PENDING,
|
|
|
|
[RCVD_ADD_COMMIT] = HTLC_ADDING + HTLC_REMOTE_F_OWNER
|
|
+ HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED,
|
|
|
|
[SENT_ADD_REVOCATION] = HTLC_ADDING + HTLC_REMOTE_F_OWNER
|
|
+ HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_LOCAL_F_REVOKED
|
|
+ HTLC_REMOTE_F_PENDING
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED,
|
|
|
|
[SENT_ADD_ACK_COMMIT] = HTLC_ADDING + HTLC_REMOTE_F_OWNER
|
|
+ HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_LOCAL_F_REVOKED
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[RCVD_ADD_ACK_REVOCATION] = HTLC_REMOTE_F_OWNER
|
|
+ HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_LOCAL_F_REVOKED
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_REMOTE_F_REVOKED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[SENT_REMOVE_HTLC] = HTLC_REMOVING + HTLC_REMOTE_F_OWNER
|
|
+ HTLC_REMOTE_F_PENDING
|
|
+ HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_REMOTE_F_COMMITTED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[SENT_REMOVE_COMMIT] = HTLC_REMOVING + HTLC_REMOTE_F_OWNER
|
|
+ HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[RCVD_REMOVE_REVOCATION] = HTLC_REMOVING + HTLC_REMOTE_F_OWNER
|
|
+ HTLC_LOCAL_F_COMMITTED
|
|
+ HTLC_REMOTE_F_REVOKED
|
|
+ HTLC_LOCAL_F_PENDING
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[RCVD_REMOVE_ACK_COMMIT] = HTLC_REMOVING + HTLC_REMOTE_F_OWNER
|
|
+ HTLC_REMOTE_F_REVOKED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED,
|
|
|
|
[SENT_REMOVE_ACK_REVOCATION] = HTLC_REMOTE_F_OWNER
|
|
+ HTLC_REMOTE_F_REVOKED
|
|
+ HTLC_LOCAL_F_REVOKED
|
|
+ HTLC_LOCAL_F_WAS_COMMITTED
|
|
+ HTLC_REMOTE_F_WAS_COMMITTED
|
|
};
|
|
|
|
int htlc_state_flags(enum htlc_state state)
|
|
{
|
|
assert(state < ARRAY_SIZE(per_state_bits));
|
|
assert(per_state_bits[state]);
|
|
return per_state_bits[state];
|
|
}
|
|
|