diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 29 |
1 files changed, 28 insertions, 1 deletions
@@ -2050,6 +2050,20 @@ static void fd_chr_update_read_handler(CharDriverState *chr) } } +static void fd_chr_close(struct CharDriverState *chr) +{ + FDCharDriver *s = chr->opaque; + + if (s->fd_in >= 0) { + if (nographic && s->fd_in == 0) { + } else { + qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); + } + } + + qemu_free(s); +} + /* open a character device to a unix fd */ static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) { @@ -2069,6 +2083,7 @@ static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) chr->opaque = s; chr->chr_write = fd_chr_write; chr->chr_update_read_handler = fd_chr_update_read_handler; + chr->chr_close = fd_chr_close; qemu_chr_reset(chr); @@ -2155,6 +2170,7 @@ static void stdio_read(void *opaque) /* init terminal so that we can grab keys */ static struct termios oldtty; static int old_fd0_flags; +static int term_atexit_done; static void term_exit(void) { @@ -2184,11 +2200,20 @@ static void term_init(void) tcsetattr (0, TCSANOW, &tty); - atexit(term_exit); + if (!term_atexit_done++) + atexit(term_exit); fcntl(0, F_SETFL, O_NONBLOCK); } +static void qemu_chr_close_stdio(struct CharDriverState *chr) +{ + term_exit(); + stdio_nb_clients--; + qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); + fd_chr_close(chr); +} + static CharDriverState *qemu_chr_open_stdio(void) { CharDriverState *chr; @@ -2196,6 +2221,7 @@ static CharDriverState *qemu_chr_open_stdio(void) if (stdio_nb_clients >= STDIO_MAX_CLIENTS) return NULL; chr = qemu_chr_open_fd(0, 1); + chr->chr_close = qemu_chr_close_stdio; qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); stdio_nb_clients++; term_init(); @@ -3418,6 +3444,7 @@ void qemu_chr_close(CharDriverState *chr) { if (chr->chr_close) chr->chr_close(chr); + qemu_free(chr); } /***********************************************************/ |