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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2019 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#ifndef __SBI_CONSOLE_H__
#define __SBI_CONSOLE_H__
#include <sbi/sbi_types.h>
#include <sbi/sbi_hart.h>
struct sbi_console_device {
/** Name of the console device */
char name[32];
/** Write a character to the console output */
void (*console_putc)(char ch);
/** Read a character from the console input */
int (*console_getc)(void);
};
#define __printf(a, b) __attribute__((format(printf, a, b)))
bool sbi_isprintable(char ch);
int sbi_getc(void);
void sbi_putc(char ch);
void sbi_puts(const char *str);
void sbi_gets(char *s, int maxwidth, char endchar);
int __printf(2, 3) sbi_sprintf(char *out, const char *format, ...);
int __printf(3, 4) sbi_snprintf(char *out, u32 out_sz, const char *format, ...);
int __printf(1, 2) sbi_printf(const char *format, ...);
int __printf(1, 2) sbi_dprintf(const char *format, ...);
const struct sbi_console_device *sbi_console_get_device(void);
void sbi_console_set_device(const struct sbi_console_device *dev);
struct sbi_scratch;
int sbi_console_init(struct sbi_scratch *scratch);
#define BUG() do { \
sbi_printf("BUG: failure at %s:%d/%s()!\n", \
__FILE__, __LINE__, __func__); \
sbi_hart_hang(); \
} while (0)
#define BUG_ON(cond) do { \
if (cond) \
BUG(); \
} while (0)
#define SBI_ASSERT(cond) do { \
if (!(cond)) { \
sbi_printf("ASSERT: %s:%d/%s(): Assertion `%s` failed.\n", \
__FILE__,__LINE__,__func__, #cond);\
sbi_hart_hang(); \
} \
} while (0)
#endif
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