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https://github.com/riscv-software-src/opensbi.git
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86cc9b8633
As per the current SBI specification, sbi_getc should return an int instead of char. In case of FIFO is empty, return -1 as per the specification. Reported-by: Sergi Granell <xerpi.g.12@gmail.com> Suggested-by:Thadeu Lima de Souza Cascardo <cascardo@cascardo.eti.br> Signed-off-by: Atish Patra <atish.patra@wdc.com>
38 lines
772 B
C
38 lines
772 B
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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#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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void sbi_gets(char *s, int maxwidth, char endchar);
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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,
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const char *format, ...);
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int __printf(1, 2) sbi_printf(const char *format, ...);
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struct sbi_scratch;
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int sbi_console_init(struct sbi_scratch *scratch);
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#endif
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