main kernel startup, libc, console tty, asmops, build flags fixes

[bootcensus] / src / serial.h

diff --git a/src/serial.h b/src/serial.h
new file mode 100644 (file)
index 0000000..40d518d
--- /dev/null
+++ b/src/serial.h
@@ -0,0 +1,29 @@
+#ifndef SERIAL_H_
+#define SERIAL_H_
+
+#define SER_8N1                0
+#define SER_8N2                1
+#define SER_HWFLOW     2
+
+int ser_open(int pidx, int baud, unsigned int mode);
+void ser_close(int fd);
+
+int ser_block(int fd);
+int ser_nonblock(int fd);
+
+int ser_pending(int fd);
+/* if msec < 0: wait for ever */
+int ser_wait(int fd, long msec);
+
+void ser_putc(int fd, char c);
+int ser_getc(int fd);
+
+int ser_write(int fd, const char *buf, int count);
+int ser_read(int fd, char *buf, int count);
+
+#define ser_putchar(c) ser_putc(0, c)
+
+char *ser_getline(int fd, char *buf, int bsz);
+
+
+#endif /* SERIAL_H_ */