#ifndef _IPXE_LINUX_ENTROPY_H #define _IPXE_LINUX_ENTROPY_H /** @file * * iPXE entropy API for linux * */ FILE_LICENCE(GPL2_OR_LATER); #ifdef ENTROPY_LINUX #define ENTROPY_PREFIX_linux #else #define ENTROPY_PREFIX_linux __linux_ #endif /** * min-entropy per sample * * @ret min_entropy min-entropy of each sample */ static inline __always_inline double ENTROPY_INLINE ( linux, min_entropy_per_sample ) ( void ) { /* We read single bytes from /dev/random and assume that each * contains full entropy. */ return 8; } #endif /* _IPXE_LINUX_ENTROPY_H */