From 95cd78840f0891e60f5ebecc8a8eb4fbaf3c2ebf Mon Sep 17 00:00:00 2001 From: Danny Holman Date: Sun, 12 Jan 2025 01:17:36 -0600 Subject: PROJECT RESTRUCTURING Move the entire kernel into its own directory. Create new directories for system commands, libraries and other required essentials for a complete Unix-like operating system. Signed-off-by: Danny Holman --- libk/io.c | 78 --------------------------------------------------------------- 1 file changed, 78 deletions(-) delete mode 100644 libk/io.c (limited to 'libk/io.c') diff --git a/libk/io.c b/libk/io.c deleted file mode 100644 index eedc171..0000000 --- a/libk/io.c +++ /dev/null @@ -1,78 +0,0 @@ -#include -#include -#include -#include - -char* convert(unsigned int num, int base) { - static char rep[] = "0123456789ABCDEF"; - static char buffer[50]; - char *ptr; - - ptr = &buffer[49]; - *ptr = '\0'; - - do { - *--ptr = rep[num%base]; - num /= base; - } while (num != 0); - - return ptr; -} - -int vkprintf(const char *fmt, va_list args) { - char *s; - int i; - - char buffer[4096]; - memset(buffer, 0, 4096); - for (size_t n = 0; n < strlen(fmt); n++) { - if (fmt[n] != '%') { - buffer[strlen(buffer)] = fmt[n]; - continue; - } else { - n++; - } - - switch (fmt[n]) { - case 'c': - i = va_arg(args, int); - buffer[strlen(buffer)] = i; - break; - case 's': - s = va_arg(args, char*); - strcat(buffer, s); - break; - case 'd': - i = va_arg(args, int); - if (i < 0) { - i = -i; - strcat(buffer, "-"); - } - strcat(buffer, convert(i, 10)); - break; - case 'o': - i = va_arg(args, unsigned int); - strcat(buffer, convert(i, 10)); - break; - case 'x': - i = va_arg(args, unsigned int); - strcat(buffer, convert(i, 16)); - break; - } - } - //tty_write(buffer, strlen(buffer)); - fb_write(buffer, strlen(buffer)); - memset(buffer, 0, 4096); - return 0; -} - -int kprintf(const char *fmt, ...) { - va_list args; - int done; - - va_start(args, fmt); - done = vkprintf(fmt, args); - va_end(args); - - return done; -} -- cgit v1.2.3