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Singular
mmstd.c
Go to the documentation of this file.
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/****************************************
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* Computer Algebra System SINGULAR *
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****************************************/
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/*
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* ABSTRACT: standard version of C-memory management alloc func
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* i.e. (malloc/realloc/free)
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*/
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#include "
kernel/mod2.h
"
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#include "
omalloc/omalloc.h
"
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/* we provide these functions, so that the settings of OM_CHECK
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* and OM_TRACK are used, but only provide them if omalloc is not based
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* on them
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* already provided in libomalloc */
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#if !defined(OMALLOC_USES_MALLOC) && !defined(X_OMALLOC)
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/* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */
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/* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */
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/* solution: correctly check OMALLOC_USES_MALLOC from omalloc.h, */
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/* do not rely on the default in Singular as libsingular may be different */
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/* define this so that all addr allocated there are marked
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* as static, i.e. not metioned by omPrintUsedAddr*/
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#define OM_MALLOC_MARK_AS_STATIC
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#define strdup_ strdup__
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#include "
omalloc/omalloc.c
"
/// UGLY!!!!!!!!!!!!!!!!
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#else
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#include "
Singular/mmalloc.h
"
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void
freeSize
(
void
* addr,
size_t
size
)
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{
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(
void
)
size
;
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if
(addr)
free
(addr);
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}
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void
*
reallocSize
(
void
*
old_addr
,
size_t
old_size
,
size_t
new_size
)
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{
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if
(
old_addr
&&
new_size
)
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{
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return
realloc
(
old_addr
,
new_size
);
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}
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else
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{
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freeSize
(
old_addr
,
old_size
);
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return
malloc
(
new_size
);
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}
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}
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#endif
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size
int size(const CanonicalForm &f, const Variable &v)
int size ( const CanonicalForm & f, const Variable & v )
Definition
cf_ops.cc:600
List
Definition
ftmpl_list.h:52
mmalloc.h
mod2.h
realloc
#define realloc
Definition
omAllocFunc.c:16
freeSize
#define freeSize
Definition
omAllocFunc.c:15
free
#define free
Definition
omAllocFunc.c:14
malloc
#define malloc
Definition
omAllocFunc.c:12
reallocSize
#define reallocSize
Definition
omAllocFunc.c:17
omalloc.c
omalloc.h
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