X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=include%2Fos.h;h=fa4e39fc74c9eb516fa25096cfdfa70c9bfdc8d7;hp=d302b3685bb56e41f1ddd2fcf9e9daa6033d6a4f;hb=cfd13e8dda9d2db3f6bdf32d623aecf10ee1ba50;hpb=91b136c7989e763b01632ca3de6fca8ead0b847b

diff --git a/include/os.h b/include/os.h
index d302b3685b..fa4e39fc74 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
  *
@@ -113,7 +121,7 @@ void *os_malloc(size_t length);
  *
  * \param ptr		Pointer to memory block to free
  */
-void *os_free(void *ptr);
+void os_free(void *ptr);
 
 /**
  * Reallocate previously-allocated memory to increase/decrease space
@@ -229,4 +237,20 @@ void os_putc(int ch);
  */
 void os_puts(const char *str);
 
+/**
+ * Write the sandbox RAM buffer to a existing file
+ *
+ * @param fname		Filename to write memory to (simple binary format)
+ * @return 0 if OK, -ve on error
+ */
+int os_write_ram_buf(const char *fname);
+
+/**
+ * Read the sandbox RAM buffer from an existing file
+ *
+ * @param fname		Filename containing memory (simple binary format)
+ * @return 0 if OK, -ve on error
+ */
+int os_read_ram_buf(const char *fname);
+
 #endif