p_MemCopy.h
Go to the documentation of this file.
1 /****************************************
2 * Computer Algebra System SINGULAR *
3 ****************************************/
4 /***************************************************************
5  * File: p_MemCopy.h
6  * Purpose: macros for memory addition
7  * Author: obachman (Olaf Bachmann)
8  * Created: 8/00
9  *******************************************************************/
10 #ifndef P_MEM_COPY_H
11 #define P_MEM_COPY_H
12 
13 #define _p_MemCopy(i, d, s) d[i] = s[i]
14 
15 #define _p_MemCopy_LengthOne(d, s) _p_MemCopy(0, d, s)
16 #define _p_MemCopy_LengthTwo(d, s) do{_p_MemCopy_LengthOne(d, s); _p_MemCopy(1, d, s);} while(0)
17 #define _p_MemCopy_LengthThree(d, s) do{_p_MemCopy_LengthTwo(d, s); _p_MemCopy(2, d, s);} while(0)
18 #define _p_MemCopy_LengthFour(d, s) do{_p_MemCopy_LengthThree(d, s); _p_MemCopy(3, d, s);} while(0)
19 #define _p_MemCopy_LengthFive(d, s) do{_p_MemCopy_LengthFour(d, s); _p_MemCopy(4, d, s);} while(0)
20 #define _p_MemCopy_LengthSix(d, s) do{_p_MemCopy_LengthFive(d, s); _p_MemCopy(5, d, s);} while(0)
21 #define _p_MemCopy_LengthSeven(d, s) do{_p_MemCopy_LengthSix(d, s); _p_MemCopy(6, d, s);} while(0)
22 #define _p_MemCopy_LengthEight(d, s) do{_p_MemCopy_LengthSeven(d, s); _p_MemCopy(7, d, s);} while(0)
23 
24 #define _p_MemCopy_Declare(d, s) \
25  unsigned long* _d = ((unsigned long*) d); \
26  const unsigned long* _s = ((unsigned long*) s)
27 
28 #define p_MemCopy_LengthOne(d, s, length) _p_MemCopy_LengthOne(d, s)
29 #define p_MemCopy_LengthTwo(d, s, length) \
30 do \
31 { \
32  _p_MemCopy_Declare(d,s); \
33  _p_MemCopy_LengthTwo(_d, _s); \
34 } \
35 while (0)
36 #define p_MemCopy_LengthThree(d, s, length) \
37 do \
38 { \
39  _p_MemCopy_Declare(d,s); \
40  _p_MemCopy_LengthThree(_d, _s); \
41 } \
42 while (0)
43 #define p_MemCopy_LengthFour(d, s, length) \
44 do \
45 { \
46  _p_MemCopy_Declare(d,s); \
47  _p_MemCopy_LengthFour(_d, _s); \
48 } \
49 while (0)
50 #define p_MemCopy_LengthFive(d, s, length) \
51 do \
52 { \
53  _p_MemCopy_Declare(d,s); \
54  _p_MemCopy_LengthFive(_d, _s); \
55 } \
56 while (0)
57 #define p_MemCopy_LengthSix(d, s, length) \
58 do \
59 { \
60  _p_MemCopy_Declare(d,s); \
61  _p_MemCopy_LengthSix(_d, _s); \
62 } \
63 while (0)
64 #define p_MemCopy_LengthSeven(d, s, length) \
65 do \
66 { \
67  _p_MemCopy_Declare(d,s); \
68  _p_MemCopy_LengthSeven(_d, _s); \
69 } \
70 while (0)
71 #define p_MemCopy_LengthEight(d, s, length) \
72 do \
73 { \
74  _p_MemCopy_Declare(d,s); \
75  _p_MemCopy_LengthEight(_d, _s); \
76 } \
77 while (0)
78 
79 #define p_MemCopy_LengthGeneral(d, s, length) \
80 do \
81 { \
82  _p_MemCopy_Declare(d,s); \
83  const unsigned long _l = (unsigned long) length; \
84  unsigned long _i = 0; \
85  do \
86  { \
87  _d[_i] = _s[_i]; \
88  _i++; \
89  } \
90  while (_i != _l); \
91 } \
92 while (0)
93 
94 #endif // P_MEM_COPY_H