X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fos.h;h=54874f5e0e88c6dbb10a6e7d0e07cf39efaea5b6;hb=a29491ade0adf3dbb9dc51be8b45530edde1f1df;hp=10e198cf503e978be0bab4adc44502d3bfdd4c30;hpb=880dbc5f808b65f62b47c78939e12d32c1701ed6;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/os.h b/include/os.h
index 10e198c..54874f5 100644
--- a/include/os.h
+++ b/include/os.h
@@ -17,6 +17,13 @@ struct rtc_time;
 struct sandbox_state;
 
 /**
+ * os_printf() - print directly to OS console
+ *
+ * @format: format string
+ */
+int os_printf(const char *format, ...);
+
+/**
  * Access to the OS read() system call
  *
  * @fd:		File descriptor as returned by os_open()
@@ -102,6 +109,23 @@ int os_unlink(const char *pathname);
 void os_exit(int exit_code) __attribute__((noreturn));
 
 /**
+ * os_alarm() - access to the OS alarm() system call
+ */
+unsigned int os_alarm(unsigned int seconds);
+
+/**
+ * os_set_alarm_handler() - set handler for SIGALRM
+ *
+ * @handler:   The handler function. Pass NULL for SIG_DFL.
+ */
+void os_set_alarm_handler(void (*handler)(int));
+
+/**
+ * os_raise_sigalrm() - do raise(SIGALRM)
+ */
+void os_raise_sigalrm(void);
+
+/**
  * os_tty_raw() - put tty into raw mode to mimic serial console better
  *
  * @fd:		File descriptor of stdin (normally 0)
@@ -289,6 +313,14 @@ void os_putc(int ch);
 void os_puts(const char *str);
 
 /**
+ * os_flush() - flush controlling OS terminal
+ *
+ * This bypasses the U-Boot console support and flushes directly the OS
+ * stdout file descriptor.
+ */
+void os_flush(void);
+
+/**
  * os_write_ram_buf() - write the sandbox RAM buffer to a existing file
  *
  * @fname:	filename to write memory to (simple binary format)