Now that there are no more poll_read users, we can remove it. Convert all users to qemu_set_fd_handler().
Signed-off-by: Juan Quintela <quint...@redhat.com> --- aio.c | 2 +- migration-exec.c | 6 +++--- migration-fd.c | 4 ++-- migration-tcp.c | 10 +++++----- migration-unix.c | 10 +++++----- migration.c | 8 ++++---- qemu-aio.h | 4 ++-- qemu-char.c | 12 ++++++------ qemu-char.h | 5 ----- qemu-tool.c | 9 ++++----- vl.c | 24 ++++++------------------ vnc-auth-sasl.c | 2 +- vnc-auth-vencrypt.c | 2 +- vnc.c | 12 ++++++------ 14 files changed, 46 insertions(+), 64 deletions(-) diff --git a/aio.c b/aio.c index f164a47..16105b3 100644 --- a/aio.c +++ b/aio.c @@ -93,7 +93,7 @@ int qemu_aio_set_fd_handler(int fd, node->opaque = opaque; } - qemu_set_fd_handler2(fd, NULL, io_read, io_write, opaque); + qemu_set_fd_handler(fd, io_read, io_write, opaque); return 0; } diff --git a/migration-exec.c b/migration-exec.c index 5435827..c971145 100644 --- a/migration-exec.c +++ b/migration-exec.c @@ -125,7 +125,7 @@ static void exec_accept_incoming_migration(void *opaque) vm_start(); err: - qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, NULL, NULL, NULL); + qemu_set_fd_handler(qemu_stdio_fd(f), NULL, NULL, NULL); qemu_fclose(f); } @@ -140,8 +140,8 @@ int exec_start_incoming_migration(const char *command) return -errno; } - qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, - exec_accept_incoming_migration, NULL, f); + qemu_set_fd_handler(qemu_stdio_fd(f), + exec_accept_incoming_migration, NULL, f); return 0; } diff --git a/migration-fd.c b/migration-fd.c index 0abd372..93e1c4e 100644 --- a/migration-fd.c +++ b/migration-fd.c @@ -118,7 +118,7 @@ static void fd_accept_incoming_migration(void *opaque) vm_start(); err: - qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, NULL, NULL, NULL); + qemu_set_fd_handler(qemu_stdio_fd(f), NULL, NULL, NULL); qemu_fclose(f); } @@ -136,7 +136,7 @@ int fd_start_incoming_migration(const char *infd) return -errno; } - qemu_set_fd_handler2(fd, NULL, fd_accept_incoming_migration, NULL, f); + qemu_set_fd_handler(fd, fd_accept_incoming_migration, NULL, f); return 0; } diff --git a/migration-tcp.c b/migration-tcp.c index 95ce722..80ebbc5 100644 --- a/migration-tcp.c +++ b/migration-tcp.c @@ -66,7 +66,7 @@ static void tcp_wait_for_connect(void *opaque) return; } - qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd, NULL, NULL, NULL); if (val == 0) migrate_fd_connect(s); @@ -123,7 +123,7 @@ MigrationState *tcp_start_outgoing_migration(Monitor *mon, ret = -(s->get_error(s)); if (ret == -EINPROGRESS || ret == -EWOULDBLOCK) - qemu_set_fd_handler2(s->fd, NULL, NULL, tcp_wait_for_connect, s); + qemu_set_fd_handler(s->fd, NULL, tcp_wait_for_connect, s); } while (ret == -EINTR); if (ret < 0 && ret != -EINPROGRESS && ret != -EWOULDBLOCK) { @@ -176,7 +176,7 @@ static void tcp_accept_incoming_migration(void *opaque) out_fopen: qemu_fclose(f); out: - qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s, NULL, NULL, NULL); close(s); close(c); } @@ -205,8 +205,8 @@ int tcp_start_incoming_migration(const char *host_port) if (listen(s, 1) == -1) goto err; - qemu_set_fd_handler2(s, NULL, tcp_accept_incoming_migration, NULL, - (void *)(unsigned long)s); + qemu_set_fd_handler(s, tcp_accept_incoming_migration, NULL, + (void *)(unsigned long)s); return 0; diff --git a/migration-unix.c b/migration-unix.c index 49de1b9..891b3a7 100644 --- a/migration-unix.c +++ b/migration-unix.c @@ -65,7 +65,7 @@ static void unix_wait_for_connect(void *opaque) return; } - qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd, NULL, NULL, NULL); if (val == 0) migrate_fd_connect(s); @@ -118,7 +118,7 @@ MigrationState *unix_start_outgoing_migration(Monitor *mon, ret = -(s->get_error(s)); if (ret == -EINPROGRESS || ret == -EWOULDBLOCK) - qemu_set_fd_handler2(s->fd, NULL, NULL, unix_wait_for_connect, s); + qemu_set_fd_handler(s->fd, NULL, unix_wait_for_connect, s); } while (ret == -EINTR); if (ret < 0 && ret != -EINPROGRESS && ret != -EWOULDBLOCK) { @@ -182,7 +182,7 @@ static void unix_accept_incoming_migration(void *opaque) out_fopen: qemu_fclose(f); out: - qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s, NULL, NULL, NULL); close(s); close(c); } @@ -214,8 +214,8 @@ int unix_start_incoming_migration(const char *path) goto err; } - qemu_set_fd_handler2(sock, NULL, unix_accept_incoming_migration, NULL, - (void *)(unsigned long)sock); + qemu_set_fd_handler(sock, unix_accept_incoming_migration, NULL, + (void *)(unsigned long)sock); return 0; diff --git a/migration.c b/migration.c index 05f6cc5..2da715c 100644 --- a/migration.c +++ b/migration.c @@ -292,7 +292,7 @@ void migrate_fd_error(FdMigrationState *s) void migrate_fd_cleanup(FdMigrationState *s) { - qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd, NULL, NULL, NULL); if (s->file) { DPRINTF("closing file\n"); @@ -315,7 +315,7 @@ void migrate_fd_put_notify(void *opaque) { FdMigrationState *s = opaque; - qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd, NULL, NULL, NULL); qemu_file_put_notify(s->file); } @@ -332,7 +332,7 @@ ssize_t migrate_fd_put_buffer(void *opaque, const void *data, size_t size) ret = -(s->get_error(s)); if (ret == -EAGAIN) - qemu_set_fd_handler2(s->fd, NULL, NULL, migrate_fd_put_notify, s); + qemu_set_fd_handler(s->fd, NULL, migrate_fd_put_notify, s); return ret; } @@ -449,6 +449,6 @@ int migrate_fd_close(void *opaque) { FdMigrationState *s = opaque; - qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd, NULL, NULL, NULL); return s->close(s); } diff --git a/qemu-aio.h b/qemu-aio.h index 3bdd749..0630cbe 100644 --- a/qemu-aio.h +++ b/qemu-aio.h @@ -43,11 +43,11 @@ void qemu_aio_wait(void); int qemu_aio_process_queue(void); /* Register a file descriptor and associated callbacks. Behaves very similarly - * to qemu_set_fd_handler2. Unlike qemu_set_fd_handler2, these callbacks will + * to qemu_set_fd_handler. Unlike qemu_set_fd_handler, these callbacks will * be invoked when using either qemu_aio_wait() or qemu_aio_flush(). * * Code that invokes AIO completion functions should rely on this function - * instead of qemu_set_fd_handler[2]. + * instead of qemu_set_fd_handler. */ int qemu_aio_set_fd_handler(int fd, IOHandler *io_read, diff --git a/qemu-char.c b/qemu-char.c index 9098d79..3635f4e 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -554,7 +554,7 @@ static void fd_chr_read(void *opaque) size = read(s->fd_in, buf, len); if (size == 0) { /* FD has been closed. Remove it from the active list. */ - qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd_in, NULL, NULL, NULL); qemu_chr_event(chr, CHR_EVENT_CLOSED); return; } @@ -582,7 +582,7 @@ static void fd_chr_close(struct CharDriverState *chr) if (s->fd_in >= 0) { if (display_type == DT_NOGRAPHIC && s->fd_in == 0) { } else { - qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd_in, NULL, NULL, NULL); } } @@ -674,7 +674,7 @@ static void stdio_read(void *opaque) size = read(0, buf, 1); if (size == 0) { /* stdin has been closed. Remove it from the active list. */ - qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(0, NULL, NULL, NULL); qemu_chr_event(chr, CHR_EVENT_CLOSED); return; } @@ -730,7 +730,7 @@ static void qemu_chr_close_stdio(struct CharDriverState *chr) { term_exit(); stdio_nb_clients--; - qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(0, NULL, NULL, NULL); fd_chr_close(chr); } @@ -883,7 +883,7 @@ static void pty_chr_state(CharDriverState *chr, int connected) PtyCharDriver *s = chr->opaque; if (!connected) { - qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd, NULL, NULL, NULL); s->connected = 0; s->polling = 0; /* (re-)connect poll interval for idle guests: once per second. @@ -919,7 +919,7 @@ static void pty_chr_close(struct CharDriverState *chr) { PtyCharDriver *s = chr->opaque; - qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd, NULL, NULL, NULL); close(s->fd); qemu_del_timer(s->timer); qemu_free_timer(s->timer); diff --git a/qemu-char.h b/qemu-char.h index 3a9427b..3bad12d 100644 --- a/qemu-char.h +++ b/qemu-char.h @@ -97,11 +97,6 @@ extern int term_escape_char; /* async I/O support */ -int qemu_set_fd_handler2(int fd, - IOCanReadHandler *fd_read_poll, - IOHandler *fd_read, - IOHandler *fd_write, - void *opaque); int qemu_set_fd_handler(int fd, IOHandler *fd_read, IOHandler *fd_write, diff --git a/qemu-tool.c b/qemu-tool.c index 45e6df9..873763e 100644 --- a/qemu-tool.c +++ b/qemu-tool.c @@ -90,11 +90,10 @@ void qemu_bh_delete(QEMUBH *bh) qemu_free(bh); } -int qemu_set_fd_handler2(int fd, - IOCanReadHandler *fd_read_poll, - IOHandler *fd_read, - IOHandler *fd_write, - void *opaque) +int qemu_set_fd_handler(int fd, + IOHandler *fd_read, + IOHandler *fd_write, + void *opaque) { return 0; } diff --git a/vl.c b/vl.c index 52dc4f4..f102a82 100644 --- a/vl.c +++ b/vl.c @@ -2604,13 +2604,10 @@ static QLIST_HEAD(, IOHandlerRecord) io_handlers = QLIST_HEAD_INITIALIZER(io_handlers); -/* XXX: fd_read_poll should be suppressed, but an API change is - necessary in the character devices to suppress fd_can_read(). */ -int qemu_set_fd_handler2(int fd, - IOCanReadHandler *fd_read_poll, - IOHandler *fd_read, - IOHandler *fd_write, - void *opaque) +int qemu_set_fd_handler(int fd, + IOHandler *fd_read, + IOHandler *fd_write, + void *opaque) { IOHandlerRecord *ioh; @@ -2630,7 +2627,6 @@ int qemu_set_fd_handler2(int fd, QLIST_INSERT_HEAD(&io_handlers, ioh, next); found: ioh->fd = fd; - ioh->fd_read_poll = fd_read_poll; ioh->fd_read = fd_read; ioh->fd_write = fd_write; ioh->opaque = opaque; @@ -2639,14 +2635,6 @@ int qemu_set_fd_handler2(int fd, return 0; } -int qemu_set_fd_handler(int fd, - IOHandler *fd_read, - IOHandler *fd_write, - void *opaque) -{ - return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); -} - #ifdef _WIN32 /***********************************************************/ /* Polling handling */ @@ -3252,8 +3240,8 @@ static int qemu_event_init(void) if (err < 0) goto fail; - qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, - (void *)(unsigned long)fds[0]); + qemu_set_fd_handler(fds[0], qemu_event_read, NULL, + (void *)(unsigned long)fds[0]); io_thread_fd = fds[1]; return 0; diff --git a/vnc-auth-sasl.c b/vnc-auth-sasl.c index acaac0c..1e4f77f 100644 --- a/vnc-auth-sasl.c +++ b/vnc-auth-sasl.c @@ -83,7 +83,7 @@ long vnc_client_write_sasl(VncState *vs) * SASL encoded output */ if (vs->output.offset == 0) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, NULL, vs); } return ret; diff --git a/vnc-auth-vencrypt.c b/vnc-auth-vencrypt.c index 07c1691..a5d2b44 100644 --- a/vnc-auth-vencrypt.c +++ b/vnc-auth-vencrypt.c @@ -93,7 +93,7 @@ static int vnc_start_vencrypt_handshake(struct VncState *vs) { VNC_DEBUG("Handshake done, switching to TLS data mode\n"); vs->tls.wiremode = VNC_WIREMODE_TLS; - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, vnc_client_write, vs); start_auth_vencrypt_subauth(vs); diff --git a/vnc.c b/vnc.c index 01353a9..2cfb0eb 100644 --- a/vnc.c +++ b/vnc.c @@ -1076,7 +1076,7 @@ static void vnc_disconnect_start(VncState *vs) { if (vs->csock == -1) return; - qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(vs->csock, NULL, NULL, NULL); closesocket(vs->csock); vs->csock = -1; } @@ -1218,7 +1218,7 @@ static long vnc_client_write_plain(VncState *vs) vs->output.offset -= ret; if (vs->output.offset == 0) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, NULL, vs); } return ret; @@ -1356,7 +1356,7 @@ void vnc_write(VncState *vs, const void *data, size_t len) buffer_reserve(&vs->output, len); if (vs->csock != -1 && buffer_empty(&vs->output)) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, vnc_client_write, vs); } buffer_append(&vs->output, data, len); @@ -2389,7 +2389,7 @@ static void vnc_connect(VncDisplay *vd, int csock) VNC_DEBUG("New client on socket %d\n", csock); dcl->idle = 0; socket_set_nonblock(vs->csock); - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, NULL, vs); vnc_client_cache_addr(vs); vnc_qmp_event(vs, QEVENT_VNC_CONNECTED); @@ -2475,7 +2475,7 @@ void vnc_display_close(DisplayState *ds) vs->display = NULL; } if (vs->lsock != -1) { - qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(vs->lsock, NULL, NULL, NULL); close(vs->lsock); vs->lsock = -1; } @@ -2730,5 +2730,5 @@ int vnc_display_open(DisplayState *ds, const char *display) vs->display = dpy; } } - return qemu_set_fd_handler2(vs->lsock, NULL, vnc_listen_read, NULL, vs); + return qemu_set_fd_handler(vs->lsock, vnc_listen_read, NULL, vs); } -- 1.6.6.1