diff options
Diffstat (limited to 'qemu-char.c')
-rw-r--r-- | qemu-char.c | 72 |
1 files changed, 33 insertions, 39 deletions
diff --git a/qemu-char.c b/qemu-char.c index 2358117bbe..c9e5c41dc1 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -139,31 +139,31 @@ void qemu_chr_generic_open(CharDriverState *s) } } -int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) +int qemu_chr_fe_write(CharDriverState *s, const uint8_t *buf, int len) { return s->chr_write(s, buf, len); } -int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) +int qemu_chr_fe_ioctl(CharDriverState *s, int cmd, void *arg) { if (!s->chr_ioctl) return -ENOTSUP; return s->chr_ioctl(s, cmd, arg); } -int qemu_chr_can_read(CharDriverState *s) +int qemu_chr_be_can_write(CharDriverState *s) { if (!s->chr_can_read) return 0; return s->chr_can_read(s->handler_opaque); } -void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) +void qemu_chr_be_write(CharDriverState *s, uint8_t *buf, int len) { s->chr_read(s->handler_opaque, buf, len); } -int qemu_chr_get_msgfd(CharDriverState *s) +int qemu_chr_fe_get_msgfd(CharDriverState *s) { return s->get_msgfd ? s->get_msgfd(s) : -1; } @@ -179,22 +179,16 @@ void qemu_chr_accept_input(CharDriverState *s) s->chr_accept_input(s); } -void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) +void qemu_chr_fe_printf(CharDriverState *s, const char *fmt, ...) { char buf[READ_BUF_LEN]; va_list ap; va_start(ap, fmt); vsnprintf(buf, sizeof(buf), fmt, ap); - qemu_chr_write(s, (uint8_t *)buf, strlen(buf)); + qemu_chr_fe_write(s, (uint8_t *)buf, strlen(buf)); va_end(ap); } -void qemu_chr_send_event(CharDriverState *s, int event) -{ - if (s->chr_send_event) - s->chr_send_event(s, event); -} - void qemu_chr_add_handlers(CharDriverState *s, IOCanReadHandler *fd_can_read, IOReadHandler *fd_read, @@ -565,7 +559,7 @@ static int fd_chr_read_poll(void *opaque) CharDriverState *chr = opaque; FDCharDriver *s = chr->opaque; - s->max_size = qemu_chr_can_read(chr); + s->max_size = qemu_chr_be_can_write(chr); return s->max_size; } @@ -589,7 +583,7 @@ static void fd_chr_read(void *opaque) return; } if (size > 0) { - qemu_chr_read(chr, buf, size); + qemu_chr_be_write(chr, buf, size); } } @@ -699,8 +693,8 @@ static int stdio_read_poll(void *opaque) CharDriverState *chr = opaque; /* try to flush the queue if needed */ - if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { - qemu_chr_read(chr, term_fifo, 1); + if (term_fifo_size != 0 && qemu_chr_be_can_write(chr) > 0) { + qemu_chr_be_write(chr, term_fifo, 1); term_fifo_size = 0; } /* see if we can absorb more chars */ @@ -724,8 +718,8 @@ static void stdio_read(void *opaque) return; } if (size > 0) { - if (qemu_chr_can_read(chr) > 0) { - qemu_chr_read(chr, buf, 1); + if (qemu_chr_be_can_write(chr) > 0) { + qemu_chr_be_write(chr, buf, 1); } else if (term_fifo_size == 0) { term_fifo[term_fifo_size++] = buf[0]; } @@ -795,7 +789,7 @@ static int qemu_chr_open_stdio(QemuOpts *opts, CharDriverState **_chr) stdio_nb_clients++; stdio_allow_signal = qemu_opt_get_bool(opts, "signal", display_type != DT_NOGRAPHIC); - qemu_chr_set_echo(chr, false); + qemu_chr_fe_set_echo(chr, false); *_chr = chr; return 0; @@ -890,7 +884,7 @@ static int pty_chr_read_poll(void *opaque) CharDriverState *chr = opaque; PtyCharDriver *s = chr->opaque; - s->read_bytes = qemu_chr_can_read(chr); + s->read_bytes = qemu_chr_be_can_write(chr); return s->read_bytes; } @@ -914,7 +908,7 @@ static void pty_chr_read(void *opaque) } if (size > 0) { pty_chr_state(chr, 1); - qemu_chr_read(chr, buf, size); + qemu_chr_be_write(chr, buf, size); } } @@ -1602,7 +1596,7 @@ static int win_chr_read_poll(CharDriverState *chr) { WinCharState *s = chr->opaque; - s->max_size = qemu_chr_can_read(chr); + s->max_size = qemu_chr_be_can_write(chr); return s->max_size; } @@ -1624,7 +1618,7 @@ static void win_chr_readfile(CharDriverState *chr) } if (size > 0) { - qemu_chr_read(chr, buf, size); + qemu_chr_be_write(chr, buf, size); } } @@ -1840,15 +1834,15 @@ static int udp_chr_read_poll(void *opaque) CharDriverState *chr = opaque; NetCharDriver *s = chr->opaque; - s->max_size = qemu_chr_can_read(chr); + s->max_size = qemu_chr_be_can_write(chr); /* If there were any stray characters in the queue process them * first */ while (s->max_size > 0 && s->bufptr < s->bufcnt) { - qemu_chr_read(chr, &s->buf[s->bufptr], 1); + qemu_chr_be_write(chr, &s->buf[s->bufptr], 1); s->bufptr++; - s->max_size = qemu_chr_can_read(chr); + s->max_size = qemu_chr_be_can_write(chr); } return s->max_size; } @@ -1867,9 +1861,9 @@ static void udp_chr_read(void *opaque) s->bufptr = 0; while (s->max_size > 0 && s->bufptr < s->bufcnt) { - qemu_chr_read(chr, &s->buf[s->bufptr], 1); + qemu_chr_be_write(chr, &s->buf[s->bufptr], 1); s->bufptr++; - s->max_size = qemu_chr_can_read(chr); + s->max_size = qemu_chr_be_can_write(chr); } } @@ -1963,7 +1957,7 @@ static int tcp_chr_read_poll(void *opaque) TCPCharDriver *s = chr->opaque; if (!s->connected) return 0; - s->max_size = qemu_chr_can_read(chr); + s->max_size = qemu_chr_be_can_write(chr); return s->max_size; } @@ -2109,7 +2103,7 @@ static void tcp_chr_read(void *opaque) if (s->do_telnetopt) tcp_chr_process_IAC_bytes(chr, s, buf, &size); if (size > 0) - qemu_chr_read(chr, buf, size); + qemu_chr_be_write(chr, buf, size); } } @@ -2370,7 +2364,7 @@ QString *qemu_chr_mem_to_qs(CharDriverState *chr) return qstring_from_substr((char *) d->outbuf, 0, d->outbuf_size - 1); } -/* NOTE: this driver can not be closed with qemu_chr_close()! */ +/* NOTE: this driver can not be closed with qemu_chr_delete()! */ void qemu_chr_close_mem(CharDriverState *chr) { MemoryDriver *d = chr->opaque; @@ -2548,7 +2542,7 @@ static const struct { #endif }; -CharDriverState *qemu_chr_open_opts(QemuOpts *opts, +CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts, void (*init)(struct CharDriverState *s)) { CharDriverState *chr; @@ -2603,7 +2597,7 @@ CharDriverState *qemu_chr_open_opts(QemuOpts *opts, return chr; } -CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*init)(struct CharDriverState *s)) +CharDriverState *qemu_chr_new(const char *label, const char *filename, void (*init)(struct CharDriverState *s)) { const char *p; CharDriverState *chr; @@ -2617,7 +2611,7 @@ CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*i if (!opts) return NULL; - chr = qemu_chr_open_opts(opts, init); + chr = qemu_chr_new_from_opts(opts, init); if (chr && qemu_opt_get_bool(opts, "mux", 0)) { monitor_init(chr, MONITOR_USE_READLINE); } @@ -2625,28 +2619,28 @@ CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*i return chr; } -void qemu_chr_set_echo(struct CharDriverState *chr, bool echo) +void qemu_chr_fe_set_echo(struct CharDriverState *chr, bool echo) { if (chr->chr_set_echo) { chr->chr_set_echo(chr, echo); } } -void qemu_chr_guest_open(struct CharDriverState *chr) +void qemu_chr_fe_open(struct CharDriverState *chr) { if (chr->chr_guest_open) { chr->chr_guest_open(chr); } } -void qemu_chr_guest_close(struct CharDriverState *chr) +void qemu_chr_fe_close(struct CharDriverState *chr) { if (chr->chr_guest_close) { chr->chr_guest_close(chr); } } -void qemu_chr_close(CharDriverState *chr) +void qemu_chr_delete(CharDriverState *chr) { QTAILQ_REMOVE(&chardevs, chr, next); if (chr->chr_close) |