diff options
Diffstat (limited to 'kernel/src/libk/serial_stdio.c')
| -rw-r--r-- | kernel/src/libk/serial_stdio.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/kernel/src/libk/serial_stdio.c b/kernel/src/libk/serial_stdio.c index 8c0c527..002eb9e 100644 --- a/kernel/src/libk/serial_stdio.c +++ b/kernel/src/libk/serial_stdio.c @@ -12,7 +12,7 @@ void serial_print_char(char c) write_serial(c); } -void serial_print_string(const char* s) +void serial_print_string(const char *s) { for (size_t i = 0; i < strlen(s); i++) { serial_print_char(s[i]); @@ -47,24 +47,30 @@ void serial_vprintf(const char *s, va_list list) { lock(serial_stdio_lock); size_t count = 0; - for(size_t i = 0; i < strlen(s); i++) if(s[i] == '%') count++; + for (size_t i = 0; i < strlen(s); i++) + if (s[i] == '%') + count++; - for(size_t i = 0; i < strlen(s); i++) - { - if(s[i] == '%') - { + for (size_t i = 0; i < strlen(s); i++) { + if (s[i] == '%') { i++; - if(s[i] == 'c') serial_print_char((char)va_arg(list, uint32_t)); - else if(s[i] == 's') serial_print_string(va_arg(list, char*)); - else if(s[i] == 'd') serial_print_int((uint64_t)va_arg(list, uint64_t)); - else if(s[i] == 'x') serial_print_hex((uint64_t)va_arg(list, uint64_t)); - else - { - serial_print_string("Wrong format using printf\n"); + if (s[i] == 'c') + serial_print_char((char)va_arg(list, uint32_t)); + else if (s[i] == 's') + serial_print_string(va_arg(list, char *)); + else if (s[i] == 'd') + serial_print_int( + (uint64_t)va_arg(list, uint64_t)); + else if (s[i] == 'x') + serial_print_hex( + (uint64_t)va_arg(list, uint64_t)); + else { + serial_print_string( + "Wrong format using printf\n"); return; } - } - else serial_print_char(s[i]); + } else + serial_print_char(s[i]); } unlock(serial_stdio_lock); } |