laser_pc/AppFile/laser/CGAII/vips/include/matio.h

/** @file matio.h
 * LIBMATIO Header
 * @ingroup MAT
 */
/*
 * Copyright (c) 2015-2024, The matio contributors
 * Copyright (c) 2005-2014, Christopher C. Hulbert
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef MATIO_H
#define MATIO_H

#include "matio_pubconf.h"
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>

#ifdef __cplusplus
#define EXTERN extern "C"
#else
#define EXTERN extern
#endif

/** @defgroup MAT Matlab MAT File I/O Library */
/** @defgroup mat_util MAT File I/O Utility Functions */
/** @if mat_devman @defgroup mat_internal Internal Functions @endif */

/** @brief MAT file access types
 *
 * @ingroup MAT
 * MAT file access types
 */
enum mat_acc
{
    MAT_ACC_RDONLY = 0, /**< @brief Read only file access                */
    MAT_ACC_RDWR = 1    /**< @brief Read/Write file access               */
};

/** @brief MAT file versions
 *
 * @ingroup MAT
 * MAT file versions
 */
enum mat_ft
{
    MAT_FT_MAT73 = 0x0200, /**< @brief Matlab version 7.3 file             */
    MAT_FT_MAT5 = 0x0100,  /**< @brief Matlab version 5 file               */
    MAT_FT_MAT4 = 0x0010,  /**< @brief Matlab version 4 file               */
    MAT_FT_UNDEFINED = 0   /**< @brief Undefined version                   */
};

/** @brief Matlab data types
 *
 * @ingroup MAT
 * Matlab data types
 */
enum matio_types
{
    MAT_T_UNKNOWN = 0,     /**< @brief UNKNOWN data type                   */
    MAT_T_INT8 = 1,        /**< @brief 8-bit signed integer data type      */
    MAT_T_UINT8 = 2,       /**< @brief 8-bit unsigned integer data type    */
    MAT_T_INT16 = 3,       /**< @brief 16-bit signed integer data type     */
    MAT_T_UINT16 = 4,      /**< @brief 16-bit unsigned integer data type   */
    MAT_T_INT32 = 5,       /**< @brief 32-bit signed integer data type     */
    MAT_T_UINT32 = 6,      /**< @brief 32-bit unsigned integer data type   */
    MAT_T_SINGLE = 7,      /**< @brief IEEE 754 single precision data type */
    MAT_T_DOUBLE = 9,      /**< @brief IEEE 754 double precision data type */
    MAT_T_INT64 = 12,      /**< @brief 64-bit signed integer data type     */
    MAT_T_UINT64 = 13,     /**< @brief 64-bit unsigned integer data type   */
    MAT_T_MATRIX = 14,     /**< @brief matrix data type                    */
    MAT_T_COMPRESSED = 15, /**< @brief compressed data type                */
    MAT_T_UTF8 = 16,       /**< @brief 8-bit Unicode text data type        */
    MAT_T_UTF16 = 17,      /**< @brief 16-bit Unicode text data type       */
    MAT_T_UTF32 = 18,      /**< @brief 32-bit Unicode text data type       */

    MAT_T_STRING = 20,  /**< @brief String data type                    */
    MAT_T_CELL = 21,    /**< @brief Cell array data type                */
    MAT_T_STRUCT = 22,  /**< @brief Structure data type                 */
    MAT_T_ARRAY = 23,   /**< @brief Array data type                     */
    MAT_T_FUNCTION = 24 /**< @brief Function data type                  */
};

/** @brief Matlab variable classes
 *
 * @ingroup MAT
 * Matlab variable classes
 */
enum matio_classes
{
    MAT_C_EMPTY = 0,     /**< @brief Empty array                           */
    MAT_C_CELL = 1,      /**< @brief Matlab cell array class               */
    MAT_C_STRUCT = 2,    /**< @brief Matlab structure class                */
    MAT_C_OBJECT = 3,    /**< @brief Matlab object class                   */
    MAT_C_CHAR = 4,      /**< @brief Matlab character array class          */
    MAT_C_SPARSE = 5,    /**< @brief Matlab sparse array class             */
    MAT_C_DOUBLE = 6,    /**< @brief Matlab double-precision class         */
    MAT_C_SINGLE = 7,    /**< @brief Matlab single-precision class         */
    MAT_C_INT8 = 8,      /**< @brief Matlab signed 8-bit integer class     */
    MAT_C_UINT8 = 9,     /**< @brief Matlab unsigned 8-bit integer class   */
    MAT_C_INT16 = 10,    /**< @brief Matlab signed 16-bit integer class    */
    MAT_C_UINT16 = 11,   /**< @brief Matlab unsigned 16-bit integer class  */
    MAT_C_INT32 = 12,    /**< @brief Matlab signed 32-bit integer class    */
    MAT_C_UINT32 = 13,   /**< @brief Matlab unsigned 32-bit integer class  */
    MAT_C_INT64 = 14,    /**< @brief Matlab signed 64-bit integer class    */
    MAT_C_UINT64 = 15,   /**< @brief Matlab unsigned 64-bit integer class  */
    MAT_C_FUNCTION = 16, /**< @brief Matlab function class                 */
    MAT_C_OPAQUE = 17    /**< @brief Matlab opaque class                   */
};

/** @brief Matlab array flags
 *
 * @ingroup MAT
 * Matlab array flags
 */
enum matio_flags
{
    MAT_F_COMPLEX = 0x0800,       /**< @brief Complex bit flag */
    MAT_F_GLOBAL = 0x0400,        /**< @brief Global bit flag */
    MAT_F_LOGICAL = 0x0200,       /**< @brief Logical bit flag */
    MAT_F_DONT_COPY_DATA = 0x0001 /**< Don't copy data, use keep the pointer */
};

/** @brief MAT file compression options
 *
 * This option is only used on version 5 MAT files
 * @ingroup MAT
 */
enum matio_compression
{
    MAT_COMPRESSION_NONE = 0, /**< @brief No compression */
    MAT_COMPRESSION_ZLIB = 1  /**< @brief zlib compression */
};

/** @brief matio lookup type
 *
 * @ingroup MAT
 * matio lookup type
 */
enum matio_lookup
{
    MAT_BY_NAME = 1, /**< Lookup by name */
    MAT_BY_INDEX = 2 /**< Lookup by index */
};

/** @brief Complex data type using split storage
 *
 * Complex data type using split real/imaginary pointers
 * @ingroup MAT
 */
typedef struct mat_complex_split_t
{
    void *Re; /**< Pointer to the real part */
    void *Im; /**< Pointer to the imaginary part */
} mat_complex_split_t;

struct _mat_t;
/** @brief Matlab MAT File information
 * Contains information about a Matlab MAT file
 * @ingroup MAT
 */
typedef struct _mat_t mat_t;

/* Incomplete definition for private library data */
struct matvar_internal;

/** @brief Matlab variable information
 *
 * Contains information about a Matlab variable
 * @ingroup MAT
 */
typedef struct matvar_t
{
    size_t nbytes;                      /**< Number of bytes for the MAT variable */
    int rank;                           /**< Rank (Number of dimensions) of the data */
    enum matio_types data_type;         /**< Data type (MAT_T_*) */
    int data_size;                      /**< Bytes / element for the data */
    enum matio_classes class_type;      /**< Class type in Matlab (MAT_C_DOUBLE, etc) */
    int isComplex;                      /**< non-zero if the data is complex, 0 if real */
    int isGlobal;                       /**< non-zero if the variable is global */
    int isLogical;                      /**< non-zero if the variable is logical */
    size_t *dims;                       /**< Array of lengths for each dimension */
    char *name;                         /**< Name of the variable */
    void *data;                         /**< Pointer to the data */
    int mem_conserve;                   /**< 1 if Memory was conserved with data */
    enum matio_compression compression; /**< Variable compression type */
    struct matvar_internal *internal;   /**< matio internal data */
} matvar_t;

/** @brief sparse data information
 *
 * Contains information and data for a sparse matrix
 * @ingroup MAT
 */
typedef struct mat_sparse_t
{
    mat_uint32_t nzmax; /**< Maximum number of non-zero elements */
    mat_uint32_t *ir;   /**< Array of size nzmax where ir[k] is the row of
                               *  data[k].  0 <= k <= nzmax
                               */
    mat_uint32_t nir;   /**< number of elements in ir */
    mat_uint32_t *jc;   /**< Array size N+1 (N is number of columns) with
                               *  jc[k] being the index into ir/data of the
                               *  first non-zero element for row k.
                               */
    mat_uint32_t njc;   /**< Number of elements in jc */
    mat_uint32_t ndata; /**< Number of complex/real data values */
    void *data;         /**< Array of data elements */
} mat_sparse_t;

/** @cond 0 */
#define MATIO_LOG_LEVEL_ERROR 1
#define MATIO_LOG_LEVEL_CRITICAL 1 << 1
#define MATIO_LOG_LEVEL_WARNING 1 << 2
#define MATIO_LOG_LEVEL_MESSAGE 1 << 3
#define MATIO_LOG_LEVEL_DEBUG 1 << 4
/** @endcond */

/** @cond 0 */
#define MATIO_E_NO_ERROR 0
#define MATIO_E_UNKNOWN_ERROR 1
#define MATIO_E_GENERIC_READ_ERROR 2
#define MATIO_E_GENERIC_WRITE_ERROR 3
#define MATIO_E_INDEX_TOO_BIG 4
#define MATIO_E_FILE_FORMAT_VIOLATION 5
#define MATIO_E_FAIL_TO_IDENTIFY 6
#define MATIO_E_BAD_ARGUMENT 7
#define MATIO_E_OUTPUT_BAD_DATA 8
#define MATIO_E_OPERATION_NOT_SUPPORTED 13
#define MATIO_E_OUT_OF_MEMORY 14
#define MATIO_E_BAD_VARIABLE_NAME 15
#define MATIO_E_OPERATION_PROHIBITED_IN_WRITE_MODE 16
#define MATIO_E_OPERATION_PROHIBITED_IN_READ_MODE 17
#define MATIO_E_WRITE_VARIABLE_DOES_NOT_EXIST 18
#define MATIO_E_READ_VARIABLE_DOES_NOT_EXIST 19
#define MATIO_E_FILESYSTEM_COULD_NOT_OPEN 20
#define MATIO_E_FILESYSTEM_COULD_NOT_OPEN_TEMPORARY 21
#define MATIO_E_FILESYSTEM_COULD_NOT_REOPEN 22
#define MATIO_E_BAD_OPEN_MODE 23
#define MATIO_E_FILESYSTEM_ERROR_ON_CLOSE 24
/** @endcond */

/**
 * User callback for iteration functions.
 * returns 1 to read, 0 to skip
 */
typedef int (*mat_iter_pred_t)(const char *name, const void *user_data);

/* Library function */
EXTERN void Mat_GetLibraryVersion(int *major, int *minor, int *release);

/* io.c */
EXTERN int Mat_SetVerbose(int verb, int s);
EXTERN int Mat_SetDebug(int d);
EXTERN void Mat_Critical(const char *format, ...) MATIO_FORMATATTR_PRINTF1;
EXTERN MATIO_NORETURN void Mat_Error(const char *format,
                                     ...) MATIO_NORETURNATTR MATIO_FORMATATTR_PRINTF1;
EXTERN MATIO_NORETURN void Mat_Help(const char *helpstr[]);
EXTERN int Mat_LogInit(const char *prog_name);
EXTERN int Mat_LogClose(void);
EXTERN int Mat_LogInitFunc(const char *prog_name,
                           void (*log_func)(int log_level, const char *message));
EXTERN int Mat_Message(const char *format, ...) MATIO_FORMATATTR_PRINTF1;
EXTERN int Mat_DebugMessage(int level, const char *format, ...) MATIO_FORMATATTR_PRINTF2;
EXTERN int Mat_VerbMessage(int level, const char *format, ...) MATIO_FORMATATTR_PRINTF2;
EXTERN void Mat_Warning(const char *format, ...) MATIO_FORMATATTR_PRINTF1;
EXTERN size_t Mat_SizeOf(enum matio_types data_type);
EXTERN size_t Mat_SizeOfClass(int class_type);

/* MAT File functions */
/** Create new Matlab MAT file */
#define Mat_Create(a, b) Mat_CreateVer(a, b, MAT_FT_DEFAULT)
EXTERN mat_t *Mat_CreateVer(const char *matname, const char *hdr_str, enum mat_ft mat_file_ver);
EXTERN int Mat_Close(mat_t *mat);
EXTERN mat_t *Mat_Open(const char *matname, int mode);
EXTERN enum mat_acc Mat_GetFileAccessMode(const mat_t *mat);
EXTERN const char *Mat_GetFilename(const mat_t *mat);
EXTERN const char *Mat_GetHeader(const mat_t *mat);
EXTERN enum mat_ft Mat_GetVersion(const mat_t *mat);
EXTERN char *const *Mat_GetDir(mat_t *mat, size_t *n);
EXTERN int Mat_Rewind(mat_t *mat);

/* MAT variable functions */
EXTERN matvar_t *Mat_VarCalloc(void);
EXTERN matvar_t *Mat_VarCreate(const char *name, enum matio_classes class_type,
                               enum matio_types data_type, int rank, const size_t *dims,
                               const void *data, int opt);
EXTERN matvar_t *Mat_VarCreateStruct(const char *name, int rank, const size_t *dims,
                                     const char **fields, unsigned nfields);
EXTERN int Mat_VarDelete(mat_t *mat, const char *name);
EXTERN matvar_t *Mat_VarDuplicate(const matvar_t *in, int opt);
EXTERN void Mat_VarFree(matvar_t *matvar);
EXTERN matvar_t *Mat_VarGetCell(const matvar_t *matvar, int index);
EXTERN matvar_t **Mat_VarGetCells(const matvar_t *matvar, const int *start, const int *stride,
                                  const int *edge);
EXTERN matvar_t **Mat_VarGetCellsLinear(const matvar_t *matvar, int start, int stride, int edge);
EXTERN size_t Mat_VarGetSize(const matvar_t *matvar);
EXTERN unsigned Mat_VarGetNumberOfFields(const matvar_t *matvar);
EXTERN int Mat_VarAddStructField(matvar_t *matvar, const char *fieldname);
EXTERN char *const *Mat_VarGetStructFieldnames(const matvar_t *matvar);
EXTERN matvar_t *Mat_VarGetStructFieldByIndex(const matvar_t *matvar, size_t field_index,
                                              size_t index);
EXTERN matvar_t *Mat_VarGetStructFieldByName(const matvar_t *matvar, const char *field_name,
                                             size_t index);
EXTERN matvar_t *Mat_VarGetStructField(const matvar_t *matvar, void *name_or_index, int opt,
                                       int index);
EXTERN matvar_t *Mat_VarGetStructs(const matvar_t *matvar, const int *start, const int *stride,
                                   const int *edge, int copy_fields);
EXTERN matvar_t *Mat_VarGetStructsLinear(const matvar_t *matvar, int start, int stride, int edge,
                                         int copy_fields);
EXTERN void Mat_VarPrint(const matvar_t *matvar, int printdata);
EXTERN matvar_t *Mat_VarRead(mat_t *mat, const char *name);
EXTERN int Mat_VarReadData(mat_t *mat, matvar_t *matvar, void *data, const int *start,
                           const int *stride, const int *edge);
EXTERN int Mat_VarReadDataAll(mat_t *mat, matvar_t *matvar);
EXTERN int Mat_VarReadDataLinear(mat_t *mat, matvar_t *matvar, void *data, int start, int stride,
                                 int edge);
EXTERN matvar_t *Mat_VarReadInfo(mat_t *mat, const char *name);
EXTERN matvar_t *Mat_VarReadNext(mat_t *mat);
EXTERN matvar_t *Mat_VarReadNextPredicate(mat_t *mat, mat_iter_pred_t pred, const void *user_data);
EXTERN matvar_t *Mat_VarReadNextInfo(mat_t *mat);
EXTERN matvar_t *Mat_VarReadNextInfoPredicate(mat_t *mat, mat_iter_pred_t pred,
                                              const void *user_data);
EXTERN matvar_t *Mat_VarSetCell(matvar_t *matvar, int index, matvar_t *cell);
EXTERN matvar_t *Mat_VarSetStructFieldByIndex(matvar_t *matvar, size_t field_index, size_t index,
                                              matvar_t *field);
EXTERN matvar_t *Mat_VarSetStructFieldByName(matvar_t *matvar, const char *field_name, size_t index,
                                             matvar_t *field);
EXTERN int Mat_VarWrite(mat_t *mat, matvar_t *matvar, enum matio_compression compress);
EXTERN int Mat_VarWriteAppend(mat_t *mat, matvar_t *matvar, enum matio_compression compress,
                              int dim);
EXTERN int Mat_VarWriteInfo(const mat_t *mat, matvar_t *matvar);
EXTERN int Mat_VarWriteData(const mat_t *mat, matvar_t *matvar, void *data, const int *start,
                            const int *stride, const int *edge);

/* Other functions */
EXTERN int Mat_CalcSingleSubscript(int rank, const int *dims, const int *subs);
EXTERN int Mat_CalcSingleSubscript2(int rank, const size_t *dims, const size_t *subs,
                                    size_t *index);
EXTERN int *Mat_CalcSubscripts(int rank, const int *dims, int index);
EXTERN size_t *Mat_CalcSubscripts2(int rank, const size_t *dims, size_t index);

#endif