/usr/include/singular/omalloc/omMemOps.h is in libsingular4-dev-common 1:4.1.0-p3+ds-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* File: omMemOps.h
* Purpose: low-level Macros for memory operations
* Author: obachman (Olaf Bachmann)
* Created: 11/99
*******************************************************************/
#ifndef OM_MEM_OPS_H
#define OM_MEM_OPS_H
#ifdef DO_DEEP_PROFILE
extern void _omMemcpyW(long* p1, long* p2, long l);
#define omMemcpy_nwEVEN(p1, p2, l) _omMemcpyW((long*) p1, (long*) p2, (long) l)
#define omMemcpy_nwODD(p1, p2, l) _omMemcpyW((long*) p1, (long*) p2, (long) l)
#define omMemcpyW(p1, p2, l) _omMemcpyW((long*) p1, (long*) p2, (long) l)
extern void _omMemaddW(long* p1, long* p2, long* p3, long l);
#define omMemaddW(p1, p2, p3, l) _omMemaddW(p1, p2, p3, l)
#define omMemadd_nwODD(p1, p2, p3, l) _omMemaddW(p1, p2, p3, l)
#define omMemadd_nwEVEN(p1, p2, p3, l) _omMemaddW(p1, p2, p3, l)
#define omMemadd_nwONE(p1, p2, p3) _omMemaddW(p1, p2, p3, 1)
#define omMemadd_nwTWO(p1, p2, p3) _omMemaddW(p1, p2, p3, 2)
extern void _omMemsetW(long* p1, long w, long l);
#define omMemsetW(p1, w, l) _omMemsetW(p1, w, l)
#else /* ! DO_DEEP_PROFILE */
#define omMemcpyW(p1, p2, l) \
do \
{ \
long _i = l; \
long* _s1 = (long*) (p1); \
const long* _s2 = (long*) (p2); \
\
for (;;) \
{ \
*_s1 = *_s2; \
_i--; \
if (_i == 0) break; \
_s1++; \
_s2++; \
} \
} \
while(0)
#define omMemcpy_nwODD(p1, p2, l) \
do \
{ \
long _i = (l) - 1; \
long* _s1 = (long*) (p1); \
const long* _s2 = (long*) (p2); \
\
*_s1++ = *_s2++; \
for (;;) \
{ \
*_s1++ = *_s2++; \
*_s1++ = *_s2++; \
_i -= 2; \
if (_i == 0) break; \
} \
} \
while(0)
#define omMemcpy_nwEVEN(p1, p2, l) \
do \
{ \
long _i = l; \
long* _s1 = (long*) (p1); \
const long* _s2 = (long*) (p2); \
\
for (;;) \
{ \
*_s1++ = *_s2++; \
*_s1++ = *_s2++; \
_i -= 2; \
if (_i == 0) break; \
} \
} \
while(0)
#define omMemaddW(P1, P2, P3, L) \
do \
{ \
unsigned long* _p1 = P1; \
const unsigned long* _p2 = P2; \
const unsigned long* _p3 = P3; \
unsigned long l = L; \
\
do \
{ \
*_p1++ = *_p2++ + *_p3++; \
l--; \
} \
while(l); \
} \
while(0)
#define omMemadd_nwODD(P1, P2, P3, L) \
do \
{ \
unsigned long* _p1 = P1; \
const unsigned long* _p2 = P2; \
const unsigned long* _p3 = P3; \
unsigned long l = L; \
\
*_p1++ = *_p2++ + *_p3++; \
l--; \
\
do \
{ \
*_p1++ = *_p2++ + *_p3++; \
*_p1++ = *_p2++ + *_p3++; \
l -=2; \
} \
while(l); \
} \
while(0)
#define omMemadd_nwEVEN(P1, P2, P3, L) \
do \
{ \
unsigned long* _p1 = P1; \
const unsigned long* _p2 = P2; \
const unsigned long* _p3 = P3; \
unsigned long l = L; \
\
do \
{ \
*_p1++ = *_p2++ + *_p3++; \
*_p1++ = *_p2++ + *_p3++; \
l -=2; \
} \
while(l); \
} \
while(0)
#define omMemadd_nwONE(P1, P2, P3) \
do \
{ \
unsigned long* _p1 = P1; \
const unsigned long* _p2 = P2; \
const unsigned long* _p3 = P3; \
\
*_p1 = *_p2 + *_p3; \
} \
while(0)
#define omMemadd_nwTWO(P1, P2, P3) \
do \
{ \
unsigned long* _p1 = P1; \
const unsigned long* _p2 = P2; \
const unsigned long* _p3 = P3; \
\
*_p1++ = *_p2++ + *_p3++; \
*_p1 = *_p2 + *_p3; \
} \
while(0)
#define omMemsetW(P1, W, L) \
do \
{ \
long* _p1 = (long*) (P1); \
unsigned long _l = L; \
unsigned long _w = W; \
while(_l) \
{ \
*_p1++ = _w; \
_l--; \
} \
} \
while(0)
#endif /* DO_DEEP_PROFILE */
#endif /* OM_LIST_H */
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