#ifndef _CONSOLE_SERIAL_PROTOS_H_
#define _CONSOLE_SERIAL_PROTOS_H_
#ifdef __cplusplus
extern "C" {
#endif
void serial_keyboard_init(void);
void serial_keyboard_start(void);
void serial_keyboard_poll(void);
extern uint32_t serialmode;
#define SERIALMODE_OUTPUT 0x1
#define SERIALMODE_INPUT 0x2
#define SERIALMODE_SYNCDRAIN 0x4
extern uint32_t cons_ops_index;
extern const uint32_t nconsops;
extern unsigned int disable_serial_output;
#if defined(__arm__) || defined(__arm64__)
extern void *console_cpu_alloc(boolean_t);
extern void console_cpu_free(void *);
void console_init(void);
#endif
int _serial_getc(int unit, int line, boolean_t wait, boolean_t raw);
struct console_ops {
void (*putc)(int, int, int);
int (*getc)(int, int, boolean_t, boolean_t);
};
boolean_t console_is_serial(void);
int switch_to_serial_console(void);
int switch_to_video_console(void);
void switch_to_old_console(int old_console);
#define SERIAL_CONS_OPS 0
#define VC_CONS_OPS 1
#ifdef XNU_KERNEL_PRIVATE
#define SERIAL_CONS_BUF_SIZE 256
struct console_printbuf_state {
int pos;
int total;
int flags;
#define CONS_PB_WRITE_NEWLINE 0x1
#define CONS_PB_CANBLOCK 0x2
char str[SERIAL_CONS_BUF_SIZE];
};
extern int console_printbuf_drain_initialized;
void console_printbuf_state_init(struct console_printbuf_state * data, int write_on_newline, int can_block);
void console_printbuf_putc(int ch, void *arg);
void console_printbuf_clear(struct console_printbuf_state * info);
int console_write_try(char * str, int size);
#endif
#ifdef __cplusplus
}
#endif
#endif