104 lines
2.2 KiB
C
104 lines
2.2 KiB
C
/*
|
|
* Copyright (C) 2018 Intel Corporation. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef CONSOLE_H
|
|
#define CONSOLE_H
|
|
|
|
#ifdef HV_DEBUG
|
|
extern struct timer console_timer;
|
|
|
|
/** Initializes the console module.
|
|
*
|
|
*/
|
|
|
|
void console_init(void);
|
|
|
|
/** Writes a NUL terminated string to the console.
|
|
*
|
|
* @param str A pointer to the NUL terminated string to write.
|
|
*
|
|
* @return The number of characters written or -1 if an error occurred
|
|
* and no character was written.
|
|
*/
|
|
|
|
int console_puts(const char *str);
|
|
|
|
/** Writes a given number of characters to the console.
|
|
*
|
|
* @param str A pointer to character array to write.
|
|
* @param len The number of characters to write.
|
|
*
|
|
* @return The number of characters written or -1 if an error occurred
|
|
* and no character was written.
|
|
*/
|
|
|
|
int console_write(const char *str, size_t len);
|
|
|
|
/** Writes a single character to the console.
|
|
*
|
|
* @param ch The character to write.
|
|
*
|
|
* @preturn The number of characters written or -1 if an error
|
|
* occurred before any character was written.
|
|
*/
|
|
|
|
int console_putc(int ch);
|
|
|
|
/** Dumps an array to the console.
|
|
*
|
|
* This function dumps an array of bytes to the console
|
|
* in a hexadecimal format.
|
|
*
|
|
* @param p A pointer to the byte array to dump.
|
|
* @param len The number of bytes to dump.
|
|
*/
|
|
|
|
void console_dump_bytes(const void *p, unsigned int len);
|
|
|
|
void console_setup_timer(void);
|
|
|
|
uint32_t get_serial_handle(void);
|
|
|
|
static inline void suspend_console(void)
|
|
{
|
|
del_timer(&console_timer);
|
|
}
|
|
|
|
static inline void resume_console(void)
|
|
{
|
|
console_setup_timer();
|
|
}
|
|
|
|
#else
|
|
static inline void console_init(void)
|
|
{
|
|
}
|
|
static inline int console_puts(__unused const char *str)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline int console_write(__unused const char *str,
|
|
__unused size_t len)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline int console_putc(__unused int ch)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline void console_dump_bytes(__unused const void *p,
|
|
__unused unsigned int len)
|
|
{
|
|
}
|
|
static inline void console_setup_timer(void) {}
|
|
static inline uint32_t get_serial_handle(void) { return 0; }
|
|
|
|
static inline void suspend_console(void) {}
|
|
static inline void resume_console(void) {}
|
|
#endif
|
|
|
|
#endif /* CONSOLE_H */
|