X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=qemu-char.h;h=892c6da9aa153dc1f348ef7ad1c83840af744da8;hb=fd2a9d2fc719d53caeb37c28440a0e9d34c1b563;hp=05d6899f5a630490bc9913da71e0c081b99bdb1a;hpb=f066404827c54ada88d10ee2c267ee11555ae148;p=qemu.git diff --git a/qemu-char.h b/qemu-char.h index 05d6899f5..892c6da9a 100644 --- a/qemu-char.h +++ b/qemu-char.h @@ -1,11 +1,21 @@ #ifndef QEMU_CHAR_H #define QEMU_CHAR_H +#include "qemu-common.h" +#include "qemu-queue.h" +#include "qemu-option.h" +#include "qemu-config.h" +#include "qobject.h" +#include "qstring.h" + /* character device */ -#define CHR_EVENT_BREAK 0 /* serial break char */ -#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */ -#define CHR_EVENT_RESET 2 /* new connection established */ +#define CHR_EVENT_BREAK 0 /* serial break char */ +#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */ +#define CHR_EVENT_OPENED 2 /* new connection established */ +#define CHR_EVENT_MUX_IN 3 /* mux-focus was set to this terminal */ +#define CHR_EVENT_MUX_OUT 4 /* mux-focus will move on */ +#define CHR_EVENT_CLOSED 5 /* connection closed */ #define CHR_IOCTL_SERIAL_SET_PARAMS 1 @@ -42,41 +52,72 @@ typedef struct { typedef void IOEventHandler(void *opaque, int event); struct CharDriverState { + void (*init)(struct CharDriverState *s); int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len); void (*chr_update_read_handler)(struct CharDriverState *s); int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg); + int (*get_msgfd)(struct CharDriverState *s); IOEventHandler *chr_event; - IOCanRWHandler *chr_can_read; + IOCanReadHandler *chr_can_read; IOReadHandler *chr_read; void *handler_opaque; void (*chr_send_event)(struct CharDriverState *chr, int event); void (*chr_close)(struct CharDriverState *chr); void (*chr_accept_input)(struct CharDriverState *chr); + void (*chr_set_echo)(struct CharDriverState *chr, bool echo); + void (*chr_guest_open)(struct CharDriverState *chr); + void (*chr_guest_close)(struct CharDriverState *chr); void *opaque; - int focus; QEMUBH *bh; + char *label; + char *filename; + int opened; + int avail_connections; + QTAILQ_ENTRY(CharDriverState) next; }; -CharDriverState *qemu_chr_open(const char *filename); +QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename); +CharDriverState *qemu_chr_open_opts(QemuOpts *opts, + void (*init)(struct CharDriverState *s)); +CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*init)(struct CharDriverState *s)); +void qemu_chr_set_echo(struct CharDriverState *chr, bool echo); +void qemu_chr_guest_open(struct CharDriverState *chr); +void qemu_chr_guest_close(struct CharDriverState *chr); void qemu_chr_close(CharDriverState *chr); -void qemu_chr_printf(CharDriverState *s, const char *fmt, ...); +void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len); void qemu_chr_send_event(CharDriverState *s, int event); void qemu_chr_add_handlers(CharDriverState *s, - IOCanRWHandler *fd_can_read, + IOCanReadHandler *fd_can_read, IOReadHandler *fd_read, IOEventHandler *fd_event, void *opaque); int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg); -void qemu_chr_reset(CharDriverState *s); +void qemu_chr_generic_open(CharDriverState *s); int qemu_chr_can_read(CharDriverState *s); void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len); +int qemu_chr_get_msgfd(CharDriverState *s); void qemu_chr_accept_input(CharDriverState *s); +void qemu_chr_info_print(Monitor *mon, const QObject *ret_data); +void qemu_chr_info(Monitor *mon, QObject **ret_data); +CharDriverState *qemu_chr_find(const char *name); + +/* add an eventfd to the qemu devices that are polled */ +CharDriverState *qemu_chr_open_eventfd(int eventfd); + +extern int term_escape_char; + +/* memory chardev */ +void qemu_chr_init_mem(CharDriverState *chr); +void qemu_chr_close_mem(CharDriverState *chr); +QString *qemu_chr_mem_to_qs(CharDriverState *chr); +size_t qemu_chr_mem_osize(const CharDriverState *chr); /* async I/O support */ int qemu_set_fd_handler2(int fd, - IOCanRWHandler *fd_read_poll, + IOCanReadHandler *fd_read_poll, IOHandler *fd_read, IOHandler *fd_write, void *opaque); @@ -84,5 +125,4 @@ int qemu_set_fd_handler(int fd, IOHandler *fd_read, IOHandler *fd_write, void *opaque); - #endif