permutation_util.h

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/*
 * International Chemical Identifier (InChI)
 * Version 1
 * Software version 1.07
 * April 30, 2024
 *
 * MIT License
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 * Copyright (c) 2024 IUPAC and InChI Trust
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*
* The InChI library and programs are free software developed under the
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#ifndef _PERMUTATION_UTIL_H_
#define _PERMUTATION_UTIL_H_
 
/* Renumbering atoms stuff */
#define PERMAXATOMS 32767
#define BYTE(X) ((unsigned char *)(X))
int rrand( int m );
void shuffle( void *obj, size_t nmemb, size_t size );
void OrigAtData_Permute( ORIG_ATOM_DATA *permuted, ORIG_ATOM_DATA *saved, int *numbers );
EXPIMP_TEMPLATE INCHI_API int INCHI_DECL PermuteMolfileText(
    const char *moltext,
    char *permuted_moltext,
    size_t permuted_moltext_len);
 
#endif // _PERMUTATION_UTIL_H_