Non-SFI mode: Implement nacl_irt_random only for nacl_helper_nonsfi.

src/nonsfi/irt/irt_random.h

Index: src/nonsfi/irt/irt_random.h
diff --git a/src/nonsfi/linux/irt_exception_handling.h b/src/nonsfi/irt/irt_random.h
similarity index 52%
copy from src/nonsfi/linux/irt_exception_handling.h
copy to src/nonsfi/irt/irt_random.h
index 80f8f15cb66e6e77703ee699a402891bab711e83..93dc5696d69a02d05a504285bccc70b2f464d36b 100644
--- a/src/nonsfi/linux/irt_exception_handling.h
+++ b/src/nonsfi/irt/irt_random.h
@@ -4,15 +4,18 @@
  * found in the LICENSE file.
  */
 
-#ifndef NATIVE_CLIENT_SRC_NONSFI_LINUX_IRT_EXCEPTION_HANDLING_H_
-#define NATIVE_CLIENT_SRC_NONSFI_LINUX_IRT_EXCEPTION_HANDLING_H_ 1
+#ifndef NATIVE_CLIENT_SRC_NONSFI_IRT_IRT_RANDOM_H_
+#define NATIVE_CLIENT_SRC_NONSFI_IRT_IRT_RANDOM_H_ 1
 
 #include "native_client/src/include/nacl_base.h"
 
 EXTERN_C_BEGIN
 
-/* Initialize signal handler at startup before entering sandbox. */
-void nonsfi_initialize_signal_handler(void);
+/*
+ * Initializes the urandom fd with the given |fd|. This function takes
+ * ownership of the given |fd|.
+ */
+void nonsfi_set_urandom_fd(int fd);

[Mark Seaborn, 2014/11/06 17:05:32]

It occurs to me that if you want to call this from the Chromium side, then
you'll need to declare it in a header in src/public/.

[hidehiko, 2014/11/06 19:53:14]

Hmm, then should we move src/nonsfi/linux/irt_exception_handling.h, which also
needs to be referred from Chromium side?

 
 EXTERN_C_END