vga text output and libc expansion

[3sys] / sys1 / kern / src / libc / stdio.h

diff --git a/sys1/kern/src/libc/stdio.h b/sys1/kern/src/libc/stdio.h
new file mode 100644 (file)
index 0000000..77a431f
--- /dev/null
+++ b/sys1/kern/src/libc/stdio.h
@@ -0,0 +1,24 @@
+#ifndef STDIO_H_
+#define STDIO_H_
+
+#include <stdlib.h>
+#include <stdarg.h>
+
+int putchar(int c);
+int puts(const char *s);
+
+int printf(const char *fmt, ...);
+int vprintf(const char *fmt, va_list ap);
+
+int sprintf(char *buf, const char *fmt, ...);
+int vsprintf(char *buf, const char *fmt, va_list ap);
+
+int snprintf(char *buf, size_t sz, const char *fmt, ...);
+int vsnprintf(char *buf, size_t sz, const char *fmt, va_list ap);
+
+/* TODO
+int sscanf(const char *str, const char *fmt, ...);
+int vsscanf(const char *ptr, const char *fmt, va_list ap);
+*/
+
+#endif /* STDIO_H_ */