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memory.cpp
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Created
Mon, Sep 30, 21:31
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1 KB
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text/x-c
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Wed, Oct 2, 21:31 (2 d)
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rLAMMPS lammps
memory.cpp
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#include "stdio.h"
#include "stdlib.h"
#include "string.h"
#include "memory.h"
/* ----------------------------------------------------------------------
safe malloc
------------------------------------------------------------------------- */
void *Memory::smalloc(bigint nbytes, const char *name)
{
if (nbytes == 0) return NULL;
void *ptr = malloc(nbytes);
if (ptr == NULL) printf("Failed to allocate " BIGINT_FORMAT "bytes for array %s", nbytes,name);
return ptr;
}
/* ----------------------------------------------------------------------
safe realloc
------------------------------------------------------------------------- */
void *Memory::srealloc(void *ptr, bigint nbytes, const char *name)
{
if (nbytes == 0) {
destroy(ptr);
return NULL;
}
ptr = realloc(ptr,nbytes);
if (ptr == NULL) printf("Failed to reallocate " BIGINT_FORMAT "bytes for array %s", nbytes,name);
return ptr;
}
/* ----------------------------------------------------------------------
safe free
------------------------------------------------------------------------- */
void Memory::sfree(void *ptr)
{
if (ptr == NULL) return;
free(ptr);
}
/* ----------------------------------------------------------------------
erroneous usage of templated create/grow functions
------------------------------------------------------------------------- */
void Memory::fail(const char *name)
{
printf("Cannot create/grow a vector/array of pointers for %s",name);
}
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