From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/common/crc32c_intel_fast.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/common/crc32c_intel_fast.h (limited to 'src/common/crc32c_intel_fast.h') diff --git a/src/common/crc32c_intel_fast.h b/src/common/crc32c_intel_fast.h new file mode 100644 index 00000000..26a444f6 --- /dev/null +++ b/src/common/crc32c_intel_fast.h @@ -0,0 +1,28 @@ +#ifndef CEPH_COMMON_CRC32C_INTEL_FAST_H +#define CEPH_COMMON_CRC32C_INTEL_FAST_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* is the fast version compiled in */ +extern int ceph_crc32c_intel_fast_exists(void); + +#ifdef __x86_64__ + +extern uint32_t ceph_crc32c_intel_fast(uint32_t crc, unsigned char const *buffer, unsigned len); + +#else + +static inline uint32_t ceph_crc32c_intel_fast(uint32_t crc, unsigned char const *buffer, unsigned len) +{ + return 0; +} + +#endif + +#ifdef __cplusplus +} +#endif + +#endif -- cgit v1.2.3