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| author | Anup Patel <apatel@ventanamicro.com> | 2022-07-22 13:58:21 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-02-09 19:59:24 +0300 |
| commit | 0ee3a86fedafccaa5f57df86b07547747920972e (patch) | |
| tree | 1ebc80868a9ed33ce403e37008268f3670dba513 | |
| parent | e3bf1afcc568fece971d67395f63461fddb4c0fa (diff) | |
| download | opensbi-0ee3a86fedafccaa5f57df86b07547747920972e.tar.xz | |
lib: sbi: Add sbi_nputs() function
We add new sbi_nputs() which help us print a fixed number of characters
from a physical memory location.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Xiang W <wxjstz@126.com>
| -rw-r--r-- | include/sbi/sbi_console.h | 2 | ||||
| -rw-r--r-- | lib/sbi/sbi_console.c | 12 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/sbi/sbi_console.h b/include/sbi/sbi_console.h index e15b55d..dd6a905 100644 --- a/include/sbi/sbi_console.h +++ b/include/sbi/sbi_console.h @@ -33,6 +33,8 @@ void sbi_putc(char ch); void sbi_puts(const char *str); +unsigned long sbi_nputs(const char *str, unsigned long len); + void sbi_gets(char *s, int maxwidth, char endchar); int __printf(2, 3) sbi_sprintf(char *out, const char *format, ...); diff --git a/lib/sbi/sbi_console.c b/lib/sbi/sbi_console.c index bb6e1ef..2f83a26 100644 --- a/lib/sbi/sbi_console.c +++ b/lib/sbi/sbi_console.c @@ -51,6 +51,18 @@ void sbi_puts(const char *str) spin_unlock(&console_out_lock); } +unsigned long sbi_nputs(const char *str, unsigned long len) +{ + unsigned long i; + + spin_lock(&console_out_lock); + for (i = 0; i < len; i++) + sbi_putc(str[i]); + spin_unlock(&console_out_lock); + + return i; +} + void sbi_gets(char *s, int maxwidth, char endchar) { int ch; |