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📄 divsufsort64.h(5.4 KB)

Editing: divsufsort64.h

/*
 * divsufsort64.h for libdivsufsort64
 * Copyright (c) 2003-2008 Yuta Mori All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef _DIVSUFSORT64_H
#define _DIVSUFSORT64_H 1

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#include <inttypes.h>

#ifndef DIVSUFSORT_API
# ifdef DIVSUFSORT_BUILD_DLL
#  define DIVSUFSORT_API 
# else
#  define DIVSUFSORT_API 
# endif
#endif

/*- Datatypes -*/
#ifndef SAUCHAR_T
#define SAUCHAR_T
typedef uint8_t sauchar_t;
#endif /* SAUCHAR_T */
#ifndef SAINT_T
#define SAINT_T
typedef int32_t saint_t;
#endif /* SAINT_T */
#ifndef SAIDX64_T
#define SAIDX64_T
typedef int64_t saidx64_t;
#endif /* SAIDX64_T */
#ifndef PRIdSAINT_T
#define PRIdSAINT_T PRId32
#endif /* PRIdSAINT_T */
#ifndef PRIdSAIDX64_T
#define PRIdSAIDX64_T PRId64
#endif /* PRIdSAIDX64_T */

/*- Prototypes -*/

/**
 * Constructs the suffix array of a given string.
 * @param T[0..n-1] The input string.
 * @param SA[0..n-1] The output array of suffixes.
 * @param n The length of the given string.
 * @return 0 if no error occurred, -1 or -2 otherwise.
 */
DIVSUFSORT_API
saint_t
divsufsort64(const sauchar_t *T, saidx64_t *SA, saidx64_t n);

/**
 * Constructs the burrows-wheeler transformed string of a given string.
 * @param T[0..n-1] The input string.
 * @param U[0..n-1] The output string. (can be T)
 * @param A[0..n-1] The temporary array. (can be NULL)
 * @param n The length of the given string.
 * @return The primary index if no error occurred, -1 or -2 otherwise.
 */
DIVSUFSORT_API
saidx64_t
divbwt64(const sauchar_t *T, sauchar_t *U, saidx64_t *A, saidx64_t n);

/**
 * Returns the version of the divsufsort library.
 * @return The version number string.
 */
DIVSUFSORT_API
const char *
divsufsort64_version(void);

/**
 * Constructs the burrows-wheeler transformed string of a given string and suffix array.
 * @param T[0..n-1] The input string.
 * @param U[0..n-1] The output string. (can be T)
 * @param SA[0..n-1] The suffix array. (can be NULL)
 * @param n The length of the given string.
 * @param idx The output primary index.
 * @return 0 if no error occurred, -1 or -2 otherwise.
 */
DIVSUFSORT_API
saint_t
bw_transform64(const sauchar_t *T, sauchar_t *U,
             saidx64_t *SA /* can NULL */,
             saidx64_t n, saidx64_t *idx);

/**
 * Inverse BW-transforms a given BWTed string.
 * @param T[0..n-1] The input string.
 * @param U[0..n-1] The output string. (can be T)
 * @param A[0..n-1] The temporary array. (can be NULL)
 * @param n The length of the given string.
 * @param idx The primary index.
 * @return 0 if no error occurred, -1 or -2 otherwise.
 */
DIVSUFSORT_API
saint_t
inverse_bw_transform64(const sauchar_t *T, sauchar_t *U,
                     saidx64_t *A /* can NULL */,
                     saidx64_t n, saidx64_t idx);

/**
 * Checks the correctness of a given suffix array.
 * @param T[0..n-1] The input string.
 * @param SA[0..n-1] The input suffix array.
 * @param n The length of the given string.
 * @param verbose The verbose mode.
 * @return 0 if no error occurred.
 */
DIVSUFSORT_API
saint_t
sufcheck64(const sauchar_t *T, const saidx64_t *SA, saidx64_t n, saint_t verbose);

/**
 * Search for the pattern P in the string T.
 * @param T[0..Tsize-1] The input string.
 * @param Tsize The length of the given string.
 * @param P[0..Psize-1] The input pattern string.
 * @param Psize The length of the given pattern string.
 * @param SA[0..SAsize-1] The input suffix array.
 * @param SAsize The length of the given suffix array.
 * @param idx The output index.
 * @return The count of matches if no error occurred, -1 otherwise.
 */
DIVSUFSORT_API
saidx64_t
sa_search64(const sauchar_t *T, saidx64_t Tsize,
          const sauchar_t *P, saidx64_t Psize,
          const saidx64_t *SA, saidx64_t SAsize,
          saidx64_t *left);

/**
 * Search for the character c in the string T.
 * @param T[0..Tsize-1] The input string.
 * @param Tsize The length of the given string.
 * @param SA[0..SAsize-1] The input suffix array.
 * @param SAsize The length of the given suffix array.
 * @param c The input character.
 * @param idx The output index.
 * @return The count of matches if no error occurred, -1 otherwise.
 */
DIVSUFSORT_API
saidx64_t
sa_simplesearch64(const sauchar_t *T, saidx64_t Tsize,
                const saidx64_t *SA, saidx64_t SAsize,
                saint_t c, saidx64_t *left);

#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */

#endif /* _DIVSUFSORT64_H */

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