opensbi.git/lib/sbi/sbi_console.c, branch v1.4

lib: sbi: Make console_puts/console_putc interchangeable

2023-11-17T10:33:21Z

console_puts/console_putc should replace each other, but the previous sbi_putc can only use console_putc. This patch addresses this problem. Signed-off-by: Xiang W Reviewed-by: Guo Ren Reviewed-by: Anup Patel

lib: sbi: Fix missing '\0' when buffer szie equal 1

2023-07-12T05:07:43Z

Fix special case: sbi_snprintf(out, out_len, ...) when out_len equal 1, The previous code will not fill the buffer with any char. Signed-off-by: Xiang W Reviewed-by: Anup Patel

lib: sbi: Fix timing of clearing tbuf

2023-07-12T05:07:16Z

A single scan of the format char may add multiple characters to the tbuf, causing a buffer overflow. You should check if tbuf is full in printc so that it does not cause a buffer overflow. Signed-off-by: Xiang W Reviewed-by: Anup Patel

lib: sbi: Fix printc

2023-07-12T04:32:27Z

Because *out needs to reserve a byte to hold '\0', no more characters should be added to the buffer when *out has one byte left, and the buffer size *out_len should not be modified. this patch prevents the correction of *out_len when *out_len is 1. Signed-off-by: Xiang W Reviewed-by: Anup Patel

lib: sbi: Simplify prints

2023-07-12T04:32:06Z

When doing width = width - strlen(string) in prints there is no need to consider the case that witdh may be less than 0. This is because the code to do filling needs to be executed under the condition that width > 0. Signed-off-by: Xiang W Reviewed-by: Anup Patel

lib: sbi: Fix printi

2023-07-12T04:31:43Z

Fix two bug: > printf("%#08x", 0x123); /* print 0000x123 */ > printf("%#x", 0); /* print 0x0 */ Signed-off-by: Xiang W Reviewed-by: Anup Patel

lib: sbi: print add 'o' type

2023-07-12T04:29:22Z

Add o type for print to print octal numbers Signed-off-by: Xiang W Reviewed-by: Anup Patel

lib: sbi: implifying the parameters of printi

2023-07-12T04:28:52Z

The information of sg/b/letbase can be obtained by the type character, simplifying the parameter by passing the type directly. Signed-off-by: Xiang W Reviewed-by: Anup Patel

lib: sbi: Add ' ' '\'' flags for print

2023-07-12T04:28:00Z

The space flag is used to add a space before positive numbers, and apostrophe is used to print the thousand separator. Add code to ignore these two flags Signed-off-by: Xiang W Reviewed-by: Anup Patel

lib: sbi: Add '+' flags for print

2023-07-12T04:27:48Z

Adds + flags for print, prefixing positive numbers with + when this flags is present Signed-off-by: Xiang W Reviewed-by: Anup Patel