diff options
Diffstat (limited to 'sbe/sbefw/sbeutil.H')
| -rw-r--r-- | sbe/sbefw/sbeutil.H | 57 |
1 files changed, 53 insertions, 4 deletions
diff --git a/sbe/sbefw/sbeutil.H b/sbe/sbefw/sbeutil.H index 7ce440f9..db5b931f 100644 --- a/sbe/sbefw/sbeutil.H +++ b/sbe/sbefw/sbeutil.H @@ -1,15 +1,64 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: sbe/sbefw/sbeutil.H $ */ +/* */ +/* OpenPOWER sbe Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015,2016 */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* Licensed under the Apache License, Version 2.0 (the "License"); */ +/* you may not use this file except in compliance with the License. */ +/* You may obtain a copy of the License at */ +/* */ +/* http://www.apache.org/licenses/LICENSE-2.0 */ +/* */ +/* Unless required by applicable law or agreed to in writing, software */ +/* distributed under the License is distributed on an "AS IS" BASIS, */ +/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ +/* implied. See the License for the specific language governing */ +/* permissions and limitations under the License. */ +/* */ +/* IBM_PROLOG_END_TAG */ #ifndef SBE_UTIL_H #define SBE_UTIL_H #include "pk.h" #include "pk_api.h" +#define MASK_ZERO_L32B_UINT64(x) ((x) & 0xFFFFFFFF00000000) +#define MASK_ZERO_H32B_UINT64(x) ((x) & 0x00000000FFFFFFFF) +#define SHIFT_RIGHT(x, bits) ((x) >> bits) + namespace SBE { -enum -{ - PANIC_ASSERT = PK_APP_OFFSET_SBE + 1 -}; + enum + { + PANIC_ASSERT = PK_APP_OFFSET_SBE + 1 + }; + + /*@brief - Get higher 32bit number from uint64 + * + * @param[in] - i_lWord - 64bit long word + * + * @return - uint32_t word + */ + inline uint32_t higher32BWord(uint64_t i_lWord) + { + return (uint32_t)(SHIFT_RIGHT(MASK_ZERO_L32B_UINT64(i_lWord), 32)); + } + /*@brief - Get lower 32bit number from uint64 + * + * @param[in] - i_lWord - 64bit long word + * + * @return - uint32_t word + */ + inline uint32_t lower32BWord(uint64_t i_lWord) + { + return (uint32_t)(MASK_ZERO_H32B_UINT64(i_lWord)); + } } // namespace SBE #endif //SBE_UTIL_H |
