diff options
Diffstat (limited to 'crc/crc32c.h')
-rw-r--r-- | crc/crc32c.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/crc/crc32c.h b/crc/crc32c.h deleted file mode 100644 index 5d664079..00000000 --- a/crc/crc32c.h +++ /dev/null @@ -1,58 +0,0 @@ -/* crc32c -- calculate and POSIX.2 checksum - Copyright (C) 92, 1995-1999 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef CRC32C_H -#define CRC32C_H - -#include "../arch/arch.h" - -extern uint32_t crc32c_sw(unsigned char const *, unsigned long); -extern int crc32c_arm64_available; -extern int crc32c_intel_available; - -#ifdef ARCH_HAVE_ARM64_CRC_CRYPTO -extern uint32_t crc32c_arm64(unsigned char const *, unsigned long); -extern void crc32c_arm64_probe(void); -#else -#define crc32c_arm64 crc32c_sw -static inline void crc32c_arm64_probe(void) -{ -} -#endif - -#ifdef ARCH_HAVE_SSE4_2 -extern uint32_t crc32c_intel(unsigned char const *, unsigned long); -extern void crc32c_intel_probe(void); -#else -#define crc32c_intel crc32c_sw -static inline void crc32c_intel_probe(void) -{ -} -#endif - -static inline uint32_t fio_crc32c(unsigned char const *buf, unsigned long len) -{ - if (crc32c_arm64_available) - return crc32c_arm64(buf, len); - - if (crc32c_intel_available) - return crc32c_intel(buf, len); - - return crc32c_sw(buf, len); -} - -#endif |