diff options
| -rw-r--r-- | include/sysemu/char.h | 1 | ||||
| -rw-r--r-- | qemu-char.c | 22 |
2 files changed, 7 insertions, 16 deletions
diff --git a/include/sysemu/char.h b/include/sysemu/char.h index 0d12175..19dad3f 100644 --- a/include/sysemu/char.h +++ b/include/sysemu/char.h @@ -107,7 +107,6 @@ struct CharDriverState { int explicit_be_open; int avail_connections; int is_mux; - int mux_idx; guint fd_in_tag; bool replay; DECLARE_BITMAP(features, QEMU_CHAR_FEATURE_LAST); diff --git a/qemu-char.c b/qemu-char.c index 721ce21..d83a896 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -165,7 +165,6 @@ CharDriverState *qemu_chr_alloc(ChardevCommon *backend, Error **errp) CharDriverState *chr = g_malloc0(sizeof(CharDriverState)); qemu_mutex_init(&chr->chr_write_lock); - chr->mux_idx = -1; if (backend->has_logfile) { int flags = O_WRONLY | O_CREAT; if (backend->has_logappend && @@ -739,25 +738,17 @@ static void mux_chr_update_read_handler(CharDriverState *chr, GMainContext *context) { MuxDriver *d = chr->opaque; - int idx; if (d->mux_cnt >= MAX_MUX) { fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); return; } - - if (chr->mux_idx == -1) { - chr->mux_idx = d->mux_cnt++; - } - - idx = chr->mux_idx; - d->ext_opaque[idx] = chr->handler_opaque; - d->chr_can_read[idx] = chr->chr_can_read; - d->chr_read[idx] = chr->chr_read; - d->chr_event[idx] = chr->chr_event; - + d->ext_opaque[d->mux_cnt] = chr->handler_opaque; + d->chr_can_read[d->mux_cnt] = chr->chr_can_read; + d->chr_read[d->mux_cnt] = chr->chr_read; + d->chr_event[d->mux_cnt] = chr->chr_event; /* Fix up the real driver with mux routines */ - if (d->mux_cnt == 1) { + if (d->mux_cnt == 0) { qemu_chr_add_handlers_full(d->drv, mux_chr_can_read, mux_chr_read, mux_chr_event, @@ -766,7 +757,8 @@ static void mux_chr_update_read_handler(CharDriverState *chr, if (d->focus != -1) { mux_chr_send_event(d, d->focus, CHR_EVENT_MUX_OUT); } - d->focus = idx; + d->focus = d->mux_cnt; + d->mux_cnt++; mux_chr_send_event(d, d->focus, CHR_EVENT_MUX_IN); } |