forked from lijiext/lammps
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
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#include "stdio.h"
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#include "stdlib.h"
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#include "string.h"
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#include "memory.h"
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/* ----------------------------------------------------------------------
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safe malloc
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------------------------------------------------------------------------- */
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void *Memory::smalloc(bigint nbytes, const char *name)
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{
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if (nbytes == 0) return NULL;
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void *ptr = malloc(nbytes);
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if (ptr == NULL) printf("Failed to allocate " BIGINT_FORMAT "bytes for array %s", nbytes,name);
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return ptr;
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}
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/* ----------------------------------------------------------------------
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safe realloc
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------------------------------------------------------------------------- */
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void *Memory::srealloc(void *ptr, bigint nbytes, const char *name)
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{
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if (nbytes == 0) {
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destroy(ptr);
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return NULL;
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}
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ptr = realloc(ptr,nbytes);
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if (ptr == NULL) printf("Failed to reallocate " BIGINT_FORMAT "bytes for array %s", nbytes,name);
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return ptr;
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}
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/* ----------------------------------------------------------------------
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safe free
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------------------------------------------------------------------------- */
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void Memory::sfree(void *ptr)
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{
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if (ptr == NULL) return;
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free(ptr);
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}
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/* ----------------------------------------------------------------------
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erroneous usage of templated create/grow functions
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------------------------------------------------------------------------- */
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void Memory::fail(const char *name)
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{
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printf("Cannot create/grow a vector/array of pointers for %s",name);
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}
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