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txwatch: remove unused callback arg, hide struct definitions.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2018-02-21 07:29:09 +10:30 • committed by Christian Decker
parent ae8fb96d06
commit 719290a4c4
6 changed files with 114 additions and 169 deletions
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13
lightningd/onchain_control.c
View file

@ -70,8 +70,7 @@ static void handle_onchain_init_reply(struct channel *channel, const u8 *msg)
static enum watch_result onchain_tx_watched(struct channel *channel,
const struct bitcoin_tx *tx,
unsigned int depth,
void *unused)
unsigned int depth)
{
u8 *msg;
struct bitcoin_txid txid;
@ -100,8 +99,7 @@ static void watch_tx_and_outputs(struct channel *channel,
static enum watch_result onchain_txo_watched(struct channel *channel,
const struct bitcoin_tx *tx,
size_t input_num,
const struct block *block,
void *unused)
const struct block *block)
{
u8 *msg;
@ -128,11 +126,11 @@ static void watch_tx_and_outputs(struct channel *channel,
/* Make txwatch a parent of txo watches, so we can unwatch together. */
txw = watch_tx(channel->owner, ld->topology, channel, tx,
onchain_tx_watched, NULL);
onchain_tx_watched);
for (size_t i = 0; i < tal_count(tx->output); i++)
watch_txo(txw, ld->topology, channel, &txid, i,
onchain_txo_watched, NULL);
onchain_txo_watched);
}
static void handle_onchain_broadcast_tx(struct channel *channel, const u8 *msg)
@ -352,8 +350,7 @@ static void onchain_error(struct channel *channel,
enum watch_result funding_spent(struct channel *channel,
const struct bitcoin_tx *tx,
size_t input_num,
const struct block *block,
void *unused)
const struct block *block)
{
u8 *msg, *scriptpubkey;
struct bitcoin_txid our_last_txid;

3
lightningd/onchain_control.h
View file

@ -10,7 +10,6 @@ struct block;
enum watch_result funding_spent(struct channel *channel,
const struct bitcoin_tx *tx,
size_t input_num,
const struct block *block,
void *unused);
const struct block *block);
#endif /* LIGHTNING_LIGHTNINGD_ONCHAIN_CONTROL_H */

14
lightningd/peer_control.c
View file

@ -479,8 +479,7 @@ send_error:
static enum watch_result funding_announce_cb(struct channel *channel,
const struct bitcoin_tx *tx,
unsigned int depth,
void *unused)
unsigned int depth)
{
if (depth < ANNOUNCE_MIN_DEPTH) {
return KEEP_WATCHING;
@ -502,8 +501,7 @@ static enum watch_result funding_announce_cb(struct channel *channel,
static enum watch_result funding_lockin_cb(struct channel *channel,
const struct bitcoin_tx *tx,
unsigned int depth,
void *unused)
unsigned int depth)
{
struct bitcoin_txid txid;
const char *txidstr;
@ -560,10 +558,10 @@ static enum watch_result funding_lockin_cb(struct channel *channel,
* before. If we are at the right depth, call the callback
* directly, otherwise schedule a callback */
if (depth >= ANNOUNCE_MIN_DEPTH)
funding_announce_cb(channel, tx, depth, NULL);
funding_announce_cb(channel, tx, depth);
else
watch_txid(channel, ld->topology, channel, &txid,
funding_announce_cb, NULL);
funding_announce_cb);
return DELETE_WATCH;
}
@ -571,10 +569,10 @@ void channel_watch_funding(struct lightningd *ld, struct channel *channel)
{
/* FIXME: Remove arg from cb? */
watch_txid(channel, ld->topology, channel,
&channel->funding_txid, funding_lockin_cb, NULL);
&channel->funding_txid, funding_lockin_cb);
watch_txo(channel, ld->topology, channel,
&channel->funding_txid, channel->funding_outnum,
funding_spent, NULL);
funding_spent);
}
struct getpeers_args {

89
lightningd/watch.c
View file

@ -40,6 +40,39 @@
#include <lightningd/peer_control.h>
#include <lightningd/watch.h>
/* Watching an output */
struct txowatch {
struct chain_topology *topo;
/* Channel who owns us. */
struct channel *channel;
/* Output to watch. */
struct txwatch_output out;
/* A new tx. */
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *tx,
size_t input_num,
const struct block *block);
};
struct txwatch {
struct chain_topology *topo;
/* Channel who owns us. */
struct channel *channel;
/* Transaction to watch. */
struct bitcoin_txid txid;
unsigned int depth;
/* A new depth (0 if kicked out, otherwise 1 = tip, etc.) */
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *tx,
unsigned int depth);
};
const struct txwatch_output *txowatch_keyof(const struct txowatch *w)
{
return &w->out;
@ -86,15 +119,13 @@ static void destroy_txwatch(struct txwatch *w)
txwatch_hash_del(&w->topo->txwatches, w);
}
struct txwatch *watch_txid_(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_txid *txid,
enum watch_result (*cb)(struct channel *channel,
struct txwatch *watch_txid(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_txid *txid,
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *,
unsigned int depth,
void *arg),
void *cb_arg)
unsigned int depth))
{
struct txwatch *w;
@ -104,7 +135,6 @@ struct txwatch *watch_txid_(const tal_t *ctx,
w->txid = *txid;
w->channel = channel;
w->cb = cb;
w->cbdata = cb_arg;
txwatch_hash_add(&w->topo->txwatches, w);
tal_add_destructor(w, destroy_txwatch);
@ -136,33 +166,29 @@ bool watching_txid(const struct chain_topology *topo,
return txwatch_hash_get(&topo->txwatches, txid) != NULL;
}
struct txwatch *watch_tx_(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_tx *tx,
enum watch_result (*cb)(struct channel *channel,
struct txwatch *watch_tx(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_tx *tx,
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *,
unsigned int depth,
void *arg),
void *cb_arg)
unsigned int depth))
{
struct bitcoin_txid txid;
bitcoin_txid(tx, &txid);
return watch_txid(ctx, topo, channel, &txid, cb, cb_arg);
return watch_txid(ctx, topo, channel, &txid, cb);
}
struct txowatch *watch_txo_(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_txid *txid,
unsigned int output,
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *tx,
size_t input_num,
const struct block *block,
void *),
void *cbdata)
struct txowatch *watch_txo(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_txid *txid,
unsigned int output,
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *tx,
size_t input_num,
const struct block *block))
{
struct txowatch *w = tal(ctx, struct txowatch);
@ -171,7 +197,6 @@ struct txowatch *watch_txo_(const tal_t *ctx,
w->out.index = output;
w->channel = channel;
w->cb = cb;
w->cbdata = cbdata;
txowatch_hash_add(&w->topo->txowatches, w);
tal_add_destructor(w, destroy_txowatch);
@ -194,7 +219,7 @@ static bool txw_fire(struct chain_topology *topo,
txw->depth, depth,
type_to_string(ltmp, struct bitcoin_txid, &txw->txid));
txw->depth = depth;
r = txw->cb(txw->channel, tx, txw->depth, txw->cbdata);
r = txw->cb(txw->channel, tx, txw->depth);
switch (r) {
case DELETE_WATCH:
tal_free(txw);
@ -235,7 +260,7 @@ void txowatch_fire(struct chain_topology *topo,
txow->out.index,
type_to_string(ltmp, struct bitcoin_txid, &txid));
r = txow->cb(txow->channel, tx, input_num, block, txow->cbdata);
r = txow->cb(txow->channel, tx, input_num, block);
switch (r) {
case DELETE_WATCH:
tal_free(txow);

119
lightningd/watch.h
View file

@ -10,6 +10,10 @@
struct bitcoin_tx;
struct block;
struct channel;
struct chain_topology;
struct txowatch;
struct txwatch;
enum watch_result {
DELETE_WATCH = -1,
@ -21,26 +25,6 @@ struct txwatch_output {
unsigned int index;
};
/* Watching an output */
struct txowatch {
struct chain_topology *topo;
/* Channel who owns us. */
struct channel *channel;
/* Output to watch. */
struct txwatch_output out;
/* A new tx. */
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *tx,
size_t input_num,
const struct block *block,
void *cbdata);
void *cbdata;
};
const struct txwatch_output *txowatch_keyof(const struct txowatch *w);
size_t txo_hash(const struct txwatch_output *out);
bool txowatch_eq(const struct txowatch *w, const struct txwatch_output *out);
@ -48,25 +32,6 @@ bool txowatch_eq(const struct txowatch *w, const struct txwatch_output *out);
HTABLE_DEFINE_TYPE(struct txowatch, txowatch_keyof, txo_hash, txowatch_eq,
txowatch_hash);
struct txwatch {
struct chain_topology *topo;
/* Channel who owns us. */
struct channel *channel;
/* Transaction to watch. */
struct bitcoin_txid txid;
unsigned int depth;
/* A new depth (0 if kicked out, otherwise 1 = tip, etc.) */
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *tx,
unsigned int depth,
void *cbdata);
void *cbdata;
};
const struct bitcoin_txid *txwatch_keyof(const struct txwatch *w);
size_t txid_hash(const struct bitcoin_txid *txid);
bool txwatch_eq(const struct txwatch *w, const struct bitcoin_txid *txid);
@ -74,65 +39,31 @@ HTABLE_DEFINE_TYPE(struct txwatch, txwatch_keyof, txid_hash, txwatch_eq,
txwatch_hash);
struct txwatch *watch_txid_(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_txid *txid,
enum watch_result (*cb)(struct channel *channel,
struct txwatch *watch_txid(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_txid *txid,
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *,
unsigned int depth,
void *),
void *cbdata);
unsigned int depth));
#define watch_txid(ctx, topo, channel_, txid, cb, cbdata) \
watch_txid_((ctx), (topo), (channel_), (txid), \
typesafe_cb_preargs(enum watch_result, void *, \
(cb), (cbdata), \
struct channel *, \
const struct bitcoin_tx *, \
unsigned int depth), \
(cbdata))
struct txwatch *watch_tx_(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_tx *tx,
enum watch_result (*cb)(struct channel *channel,
struct txwatch *watch_tx(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_tx *tx,
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *,
unsigned int depth,
void *),
void *cbdata);
unsigned int depth));
#define watch_tx(ctx, topo, channel_, tx, cb, cbdata) \
watch_tx_((ctx), (topo), (channel_), (tx), \
typesafe_cb_preargs(enum watch_result, void *, \
(cb), (cbdata), \
struct channel *, \
const struct bitcoin_tx *, \
unsigned int depth), \
(cbdata))
struct txowatch *watch_txo_(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_txid *txid,
unsigned int output,
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *tx,
size_t input_num,
const struct block *block,
void *),
void *cbdata);
#define watch_txo(ctx, topo, channel_, txid, outnum, cb, cbdata) \
watch_txo_((ctx), (topo), (channel_), (txid), (outnum), \
typesafe_cb_preargs(enum watch_result, void *, \
(cb), (cbdata), \
struct channel *, \
const struct bitcoin_tx *, \
size_t, \
const struct block *block), \
(cbdata))
struct txowatch *watch_txo(const tal_t *ctx,
struct chain_topology *topo,
struct channel *channel,
const struct bitcoin_txid *txid,
unsigned int output,
enum watch_result (*cb)(struct channel *channel,
const struct bitcoin_tx *tx,
size_t input_num,
const struct block *block));
struct txwatch *find_txwatch(struct chain_topology *topo,
const struct bitcoin_txid *txid,

45
wallet/test/run-wallet.c
View file

@ -83,8 +83,7 @@ bool fromwire_gossip_peer_connected(const tal_t *ctx UNNEEDED, const void *p UNN
enum watch_result funding_spent(struct channel *channel UNNEEDED,
const struct bitcoin_tx *tx UNNEEDED,
size_t input_num UNNEEDED,
const struct block *block UNNEEDED,
void *unused UNNEEDED)
const struct block *block UNNEEDED)
{ fprintf(stderr, "funding_spent called!\n"); abort(); }
/* Generated stub for get_feerate */
u32 get_feerate(const struct chain_topology *topo UNNEEDED, enum feerate feerate UNNEEDED)
@ -328,30 +327,26 @@ void txfilter_add_scriptpubkey(struct txfilter *filter UNNEEDED, u8 *script UNNE
/* Generated stub for unsupported_features */
bool unsupported_features(const u8 *gfeatures UNNEEDED, const u8 *lfeatures UNNEEDED)
{ fprintf(stderr, "unsupported_features called!\n"); abort(); }
/* Generated stub for watch_txid_ */
struct txwatch *watch_txid_(const tal_t *ctx UNNEEDED,
struct chain_topology *topo UNNEEDED,
struct channel *channel UNNEEDED,
const struct bitcoin_txid *txid UNNEEDED,
enum watch_result (*cb)(struct channel *channel UNNEEDED,
/* Generated stub for watch_txid */
struct txwatch *watch_txid(const tal_t *ctx UNNEEDED,
struct chain_topology *topo UNNEEDED,
struct channel *channel UNNEEDED,
const struct bitcoin_txid *txid UNNEEDED,
enum watch_result (*cb)(struct channel *channel UNNEEDED,
const struct bitcoin_tx * UNNEEDED,
unsigned int depth UNNEEDED,
void *) UNNEEDED,
void *cbdata UNNEEDED)
{ fprintf(stderr, "watch_txid_ called!\n"); abort(); }
/* Generated stub for watch_txo_ */
struct txowatch *watch_txo_(const tal_t *ctx UNNEEDED,
struct chain_topology *topo UNNEEDED,
struct channel *channel UNNEEDED,
const struct bitcoin_txid *txid UNNEEDED,
unsigned int output UNNEEDED,
enum watch_result (*cb)(struct channel *channel UNNEEDED,
const struct bitcoin_tx *tx UNNEEDED,
size_t input_num UNNEEDED,
const struct block *block UNNEEDED,
void *) UNNEEDED,
void *cbdata UNNEEDED)
{ fprintf(stderr, "watch_txo_ called!\n"); abort(); }
unsigned int depth))
{ fprintf(stderr, "watch_txid called!\n"); abort(); }
/* Generated stub for watch_txo */
struct txowatch *watch_txo(const tal_t *ctx UNNEEDED,
struct chain_topology *topo UNNEEDED,
struct channel *channel UNNEEDED,
const struct bitcoin_txid *txid UNNEEDED,
unsigned int output UNNEEDED,
enum watch_result (*cb)(struct channel *channel UNNEEDED,
const struct bitcoin_tx *tx UNNEEDED,
size_t input_num UNNEEDED,
const struct block *block))
{ fprintf(stderr, "watch_txo called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
#if DEVELOPER