X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fio%2Fpoll.c;h=918e9f270e677e1dcfe83698232422e947172294;hp=94536728d91f48956902b74ab52fa66185e0d57f;hb=bafb520171bacdc19bcf2f75bb224f36563d7851;hpb=1fe2db9cbe84812e1465db36f538a222e9984c93 diff --git a/ccan/io/poll.c b/ccan/io/poll.c index 94536728..918e9f27 100644 --- a/ccan/io/poll.c +++ b/ccan/io/poll.c @@ -90,8 +90,8 @@ bool add_duplex(struct io_conn *c) static void del_conn(struct io_conn *conn) { - if (conn->fd.finish) - conn->fd.finish(conn, conn->fd.finish_arg); + if (conn->finish) + conn->finish(conn, conn->finish_arg); if (timeout_active(conn)) backend_del_timeout(conn); free(conn->timeout); @@ -101,9 +101,9 @@ static void del_conn(struct io_conn *conn) conn->duplex->duplex = NULL; } else del_fd(&conn->fd); - if (conn->state == FINISHED) + if (conn->state == IO_FINISHED) num_finished--; - else if (conn->state == NEXT) + else if (conn->state == IO_NEXT) num_next--; } @@ -112,31 +112,17 @@ void del_listener(struct io_listener *l) del_fd(&l->fd); } -static int pollmask(enum io_state state) +void backend_set_state(struct io_conn *conn, struct io_plan *plan) { - switch (state) { - case READ: - case READPART: - return POLLIN; - case WRITE: - case WRITEPART: - return POLLOUT; - default: - return 0; - } -} - -void backend_set_state(struct io_conn *conn, struct io_op *op) -{ - enum io_state state = from_ioop(op); + enum io_state state = from_ioplan(plan); struct pollfd *pfd = &pollfds[conn->fd.backend_info]; if (pfd->events) num_waiting--; - pfd->events = pollmask(state); + pfd->events = conn->pollflag; if (conn->duplex) { - int mask = pollmask(conn->duplex->state); + int mask = conn->duplex->pollflag; /* You can't *both* read/write. */ assert(!mask || pfd->events != mask); pfd->events |= mask; @@ -144,9 +130,9 @@ void backend_set_state(struct io_conn *conn, struct io_op *op) if (pfd->events) num_waiting++; - if (state == NEXT) + if (state == IO_NEXT) num_next++; - else if (state == FINISHED) + else if (state == IO_FINISHED) num_finished++; conn->state = state; @@ -160,7 +146,7 @@ static void accept_conn(struct io_listener *l) /* FIXME: What to do here? */ if (fd < 0) return; - c = io_new_conn(fd, l->fd.next, l->fd.finish, l->fd.next_arg); + c = io_new_conn(fd, l->next, l->finish, l->conn_arg); if (!c) { close(fd); return; @@ -183,14 +169,12 @@ static void finish_and_next(bool finished_only) continue; c = (void *)fds[i]; for (duplex = c->duplex; c; c = duplex, duplex = NULL) { - if (c->state == FINISHED) { + if (c->state == IO_FINISHED) { del_conn(c); free(c); i--; - } else if (!finished_only && c->state == NEXT) { - backend_set_state(c, - c->fd.next(c, - c->fd.next_arg)); + } else if (!finished_only && c->state == IO_NEXT) { + backend_set_state(c, c->next(c, c->next_arg)); num_next--; } } @@ -282,7 +266,7 @@ void *io_loop(void) } else if (events & (POLLIN|POLLOUT)) { r--; if (c->duplex) { - int mask = pollmask(c->duplex->state); + int mask = c->duplex->pollflag; if (events & mask) { ready(c->duplex); events &= ~mask;