static struct trace *add_trace(const struct trace *t)
{
struct trace *trace = malloc(sizeof(*trace));
*trace = *t;
thash_add(&htable, trace);
return trace;
}
/* gateway-txs file contains the transactions we've already injected. */
static int read_gateway_txs(struct thash *thash)
{
struct protocol_double_sha *sha;
struct stat st;
int fd, i, num;
fd = open("gateway-txs", O_RDWR);
if (fd < 0)
err(1, "Opening gateway file");
if (!get_lock(fd))
err(1, "Locking gateway file");
if (fstat(fd, &st) == -1)
err(1, "Statting gateway file");
if (st.st_size % sizeof(*sha))
errx(1, "Gateway file invalid size %llu",
(long long)st.st_size);
num = st.st_size / sizeof(*sha);
sha = tal_arr(NULL, struct protocol_double_sha, num);
if (read(fd, sha, st.st_size) != st.st_size)
err(1, "Reading gateway file");
for (i = 0; i < num; i++)
thash_add(thash, sha + i);
return fd;
}
