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- /* Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
- 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; version 2 of the License.
- 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., 51 Franklin St, Fifth Floor, Boston, MA 02111-1307 USA */
- /*
- Optimized function-like macros for the x86 architecture (_WIN32 included).
- */
- #define sint2korr(A) (int16) (*((int16 *) (A)))
- #define sint3korr(A) ((int32) ((((uchar) (A)[2]) & 128) ? \
- (((uint32) 255L << 24) | \
- (((uint32) (uchar) (A)[2]) << 16) |\
- (((uint32) (uchar) (A)[1]) << 8) | \
- ((uint32) (uchar) (A)[0])) : \
- (((uint32) (uchar) (A)[2]) << 16) |\
- (((uint32) (uchar) (A)[1]) << 8) | \
- ((uint32) (uchar) (A)[0])))
- #define sint4korr(A) (int32) (*((int32 *) (A)))
- #define uint2korr(A) (uint16) (*((uint16 *) (A)))
- #define uint3korr(A) (uint32) (((uint32) ((uchar) (A)[0])) +\
- (((uint32) ((uchar) (A)[1])) << 8) +\
- (((uint32) ((uchar) (A)[2])) << 16))
- #define uint4korr(A) (uint32) (*((uint32 *) (A)))
- #define uint5korr(A) ((ulonglong)(((uint32) ((uchar) (A)[0])) +\
- (((uint32) ((uchar) (A)[1])) << 8) +\
- (((uint32) ((uchar) (A)[2])) << 16) +\
- (((uint32) ((uchar) (A)[3])) << 24)) +\
- (((ulonglong) ((uchar) (A)[4])) << 32))
- #define uint6korr(A) ((ulonglong)(((uint32) ((uchar) (A)[0])) + \
- (((uint32) ((uchar) (A)[1])) << 8) + \
- (((uint32) ((uchar) (A)[2])) << 16) + \
- (((uint32) ((uchar) (A)[3])) << 24)) + \
- (((ulonglong) ((uchar) (A)[4])) << 32) + \
- (((ulonglong) ((uchar) (A)[5])) << 40))
- #define uint8korr(A) (ulonglong) (*((ulonglong *) (A)))
- #define sint8korr(A) (longlong) (*((longlong *) (A)))
- #define int2store(T,A) do { uchar *pT= (uchar*)(T);\
- *((uint16*)(pT))= (uint16) (A);\
- } while (0)
-
- #define int3store(T,A) do { *(T)= (uchar) ((A));\
- *(T+1)=(uchar) (((uint) (A) >> 8));\
- *(T+2)=(uchar) (((A) >> 16));\
- } while (0)
- #define int4store(T,A) do { uchar *pT= (uchar*)(T);\
- *((uint32 *) (pT))= (uint32) (A); \
- } while (0)
- #define int5store(T,A) do { *(T)= (uchar)((A));\
- *((T)+1)=(uchar) (((A) >> 8));\
- *((T)+2)=(uchar) (((A) >> 16));\
- *((T)+3)=(uchar) (((A) >> 24));\
- *((T)+4)=(uchar) (((A) >> 32));\
- } while(0)
- #define int6store(T,A) do { *(T)= (uchar)((A)); \
- *((T)+1)=(uchar) (((A) >> 8)); \
- *((T)+2)=(uchar) (((A) >> 16)); \
- *((T)+3)=(uchar) (((A) >> 24)); \
- *((T)+4)=(uchar) (((A) >> 32)); \
- *((T)+5)=(uchar) (((A) >> 40)); \
- } while(0)
- #define int8store(T,A) do { uchar *pT= (uchar*)(T);\
- *((ulonglong *) (pT))= (ulonglong) (A);\
- } while(0)
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