From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/spdk/isa-l/include/mem_routines.h | 64 +++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/spdk/isa-l/include/mem_routines.h (limited to 'src/spdk/isa-l/include/mem_routines.h') diff --git a/src/spdk/isa-l/include/mem_routines.h b/src/spdk/isa-l/include/mem_routines.h new file mode 100644 index 000000000..3d23522e9 --- /dev/null +++ b/src/spdk/isa-l/include/mem_routines.h @@ -0,0 +1,64 @@ +/********************************************************************** + Copyright(c) 2011-2018 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include + +/** + * @file mem_routines.h + * @brief Interface to storage mem operations + * + * Defines the interface for vector versions of common memory functions. + */ + + +#ifndef _MEM_ROUTINES_H_ +#define _MEM_ROUTINES_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @brief Detect if a memory region is all zero + * + * Zero detect function with optimizations for large blocks > 128 bytes + * + * @param mem Pointer to memory region to test + * @param len Length of region in bytes + * @returns 0 - region is all zeros + * other - region has non zero bytes + */ +int isal_zero_detect(void *mem, size_t len); + +#ifdef __cplusplus +} +#endif + +#endif // _MEM_ROUTINES_H_ + -- cgit v1.2.3