diff options
Diffstat (limited to 'kernel/src/libk/stdio.c')
| -rw-r--r-- | kernel/src/libk/stdio.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/kernel/src/libk/stdio.c b/kernel/src/libk/stdio.c index 18f3d3f..f410ccd 100644 --- a/kernel/src/libk/stdio.c +++ b/kernel/src/libk/stdio.c @@ -27,13 +27,14 @@ void print_char(char c) } return; } - fb_draw_character(main_fb, c, (int32_t)main_fb.x * 8, (int32_t)main_fb.y * 16); + fb_draw_character(main_fb, c, (int32_t)main_fb.x * 8, + (int32_t)main_fb.y * 16); main_fb.x++; write_serial(c); } -void print_string(const char* s) +void print_string(const char *s) { for (size_t i = 0; i < strlen(s); i++) { print_char(s[i]); @@ -68,24 +69,27 @@ void vprintf(const char *s, va_list list) { lock(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') print_char((char)va_arg(list, uint32_t)); - else if(s[i] == 's') print_string(va_arg(list, char*)); - else if(s[i] == 'd') print_int((uint64_t)va_arg(list, uint64_t)); - else if(s[i] == 'x') print_hex((uint64_t)va_arg(list, uint64_t)); - else - { + if (s[i] == 'c') + print_char((char)va_arg(list, uint32_t)); + else if (s[i] == 's') + print_string(va_arg(list, char *)); + else if (s[i] == 'd') + print_int((uint64_t)va_arg(list, uint64_t)); + else if (s[i] == 'x') + print_hex((uint64_t)va_arg(list, uint64_t)); + else { print_string("Wrong format using printf\n"); return; } - } - else print_char(s[i]); + } else + print_char(s[i]); } unlock(stdio_lock); } |