From 196f0bb081db462bc0f9a9462f47c9639101204b Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Sun, 18 Mar 2012 16:45:04 +0000 Subject: [rng] Allow entropy_enable() to return an error Signed-off-by: Michael Brown --- src/include/ipxe/entropy.h | 3 ++- src/include/ipxe/null_entropy.h | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) (limited to 'src/include') diff --git a/src/include/ipxe/entropy.h b/src/include/ipxe/entropy.h index 02dde2f1d..50ba4fc63 100644 --- a/src/include/ipxe/entropy.h +++ b/src/include/ipxe/entropy.h @@ -61,8 +61,9 @@ typedef uint8_t entropy_sample_t; /** * Enable entropy gathering * + * @ret rc Return status code */ -void entropy_enable ( void ); +int entropy_enable ( void ); /** * Disable entropy gathering diff --git a/src/include/ipxe/null_entropy.h b/src/include/ipxe/null_entropy.h index 0bfec802d..646d1a17e 100644 --- a/src/include/ipxe/null_entropy.h +++ b/src/include/ipxe/null_entropy.h @@ -19,9 +19,10 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define ENTROPY_PREFIX_null __null_ #endif -static inline __always_inline void +static inline __always_inline int ENTROPY_INLINE ( null, entropy_enable ) ( void ) { /* Do nothing */ + return 0; } static inline __always_inline void -- cgit v1.2.3-55-g7522