diff options
author | Danny Holman <dholman@gymli.org> | 2025-01-12 01:17:36 -0600 |
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committer | Danny Holman <dholman@gymli.org> | 2025-01-12 01:19:11 -0600 |
commit | 95cd78840f0891e60f5ebecc8a8eb4fbaf3c2ebf (patch) | |
tree | c8c35347b50477929727fa5be9f5d0f55cbe18fd /libk/io.c | |
parent | 5e166f3042a8e7b3031aae4da7006f80caa53ecc (diff) |
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 <dholman@gymli.org>
Diffstat (limited to 'libk/io.c')
-rw-r--r-- | libk/io.c | 78 |
1 files changed, 0 insertions, 78 deletions
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 <libk/io.h> -#include <libk/string.h> -#include <kernel/video/framebuffer.h> -#include <kernel/tty/tty_vga.h> - -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; -} |