X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fos.h;h=954a48c9919e78a9259b615d6be12aa01c1ef4b3;hb=9a3bf22f6d31879b4f0e880aac1209f346c04b5c;hp=0230a7f40da07893ff2d9d92f1929e7b9cabc1d2;hpb=ffb87905cb3883c84598b87ca05384c17d59dee1;p=karo-tx-uboot.git

diff --git a/include/os.h b/include/os.h
index 0230a7f40d..954a48c991 100644
--- a/include/os.h
+++ b/include/os.h
@@ -13,6 +13,7 @@
 
 #include <linux/types.h>
 
+struct rtc_time;
 struct sandbox_state;
 
 /**
@@ -64,7 +65,7 @@ off_t os_lseek(int fd, off_t offset, int whence);
  * Access to the OS open() system call
  *
  * \param pathname	Pathname of file to open
- * \param flags		Flags, like O_RDONLY, O_RDWR
+ * \param flags		Flags, like OS_O_RDONLY, OS_O_RDWR
  * \return file descriptor, or -1 on error
  */
 int os_open(const char *pathname, int flags);
@@ -110,6 +111,14 @@ void os_exit(int exit_code) __attribute__((noreturn));
  */
 void os_tty_raw(int fd, bool allow_sigs);
 
+/**
+ * Restore the tty to its original mode
+ *
+ * Call this to restore the original terminal mode, after it has been changed
+ * by os_tty_raw(). This is an internal function.
+ */
+void os_fd_restore(void);
+
 /**
  * Acquires some memory from the underlying os.
  *
@@ -217,9 +226,10 @@ const char *os_dirent_get_typename(enum os_dirent_t type);
  * Get the size of a file
  *
  * @param fname		Filename to check
- * @return size of file, or -1 if an error ocurred
+ * @param size		size of file is returned if no error
+ * @return 0 on success or -1 if an error ocurred
  */
-ssize_t os_get_filesize(const char *fname);
+int os_get_filesize(const char *fname, loff_t *size);
 
 /**
  * Write a character to the controlling OS terminal
@@ -276,4 +286,14 @@ int os_read_ram_buf(const char *fname);
  */
 int os_jump_to_image(const void *dest, int size);
 
+/**
+ * Read the current system time
+ *
+ * This reads the current Local Time and places it into the provided
+ * structure.
+ *
+ * @param rt		Place to put system time
+ */
+void os_localtime(struct rtc_time *rt);
+
 #endif