X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fos.h;h=9b5da5c43d5845fe40af9edd6d637e08aaaff91f;hb=c34c0246a3600dc4712247b267f71576234e403b;hp=d6d6e5794e479460f9881f59e90fc453bb519e8e;hpb=17998eff9021b7b579c0387e934d8c52603fe247;p=karo-tx-uboot.git

diff --git a/include/os.h b/include/os.h
index d6d6e5794e..9b5da5c43d 100644
--- a/include/os.h
+++ b/include/os.h
@@ -83,6 +83,14 @@ int os_open(const char *pathname, int flags);
  */
 int os_close(int fd);
 
+/**
+ * Access to the OS unlink() system call
+ *
+ * \param pathname Path of file to delete
+ * \return 0 for success, other for error
+ */
+int os_unlink(const char *pathname);
+
 /**
  * Access to the OS exit() system call
  *
@@ -245,4 +253,23 @@ int os_write_ram_buf(const char *fname);
  */
 int os_read_ram_buf(const char *fname);
 
+/**
+ * Jump to a new executable image
+ *
+ * This uses exec() to run a new executable image, after putting it in a
+ * temporary file. The same arguments and environment are passed to this
+ * new image, with the addition of:
+ *
+ *	-j <filename>	Specifies the filename the image was written to. The
+ *			calling image may want to delete this at some point.
+ *	-m <filename>	Specifies the file containing the sandbox memory
+ *			(ram_buf) from this image, so that the new image can
+ *			have access to this. It also means that the original
+ *			memory filename passed to U-Boot will be left intact.
+ *
+ * @param dest		Buffer containing executable image
+ * @param size		Size of buffer
+ */
+int os_jump_to_image(const void *dest, int size);
+
 #endif