forked from Mirrors/opensbi
4e0572f57b
We add new sbi_ngets() which help us read characters into a physical memory location. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2019 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*/
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#ifndef __SBI_CONSOLE_H__
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#define __SBI_CONSOLE_H__
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#include <sbi/sbi_types.h>
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struct sbi_console_device {
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/** Name of the console device */
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char name[32];
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/** Write a character to the console output */
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void (*console_putc)(char ch);
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/** Read a character from the console input */
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int (*console_getc)(void);
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};
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#define __printf(a, b) __attribute__((format(printf, a, b)))
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bool sbi_isprintable(char ch);
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int sbi_getc(void);
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void sbi_putc(char ch);
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void sbi_puts(const char *str);
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unsigned long sbi_nputs(const char *str, unsigned long len);
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void sbi_gets(char *s, int maxwidth, char endchar);
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unsigned long sbi_ngets(char *str, unsigned long len);
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int __printf(2, 3) sbi_sprintf(char *out, const char *format, ...);
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int __printf(3, 4) sbi_snprintf(char *out, u32 out_sz, const char *format, ...);
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int __printf(1, 2) sbi_printf(const char *format, ...);
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int __printf(1, 2) sbi_dprintf(const char *format, ...);
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void __printf(1, 2) __attribute__((noreturn)) sbi_panic(const char *format, ...);
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const struct sbi_console_device *sbi_console_get_device(void);
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void sbi_console_set_device(const struct sbi_console_device *dev);
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struct sbi_scratch;
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int sbi_console_init(struct sbi_scratch *scratch);
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#define SBI_ASSERT(cond, args) do { \
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if (unlikely(!(cond))) \
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sbi_panic args; \
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} while (0)
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#endif
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