src/gromacs/fileio/gmxfio_xdr.h

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  38 #ifndef GMX_FILEIO_GMXFIO_XDR_H
  39 #define GMX_FILEIO_GMXFIO_XDR_H
  40
  41 #include <cstddef>
  42
  43 #include <string>
  44
  45 #include "gromacs/fileio/xdrf.h"
  46 #include "gromacs/math/vectypes.h"
  47 #include "gromacs/utility/basedefinitions.h"
  48 #include "gromacs/utility/iserializer.h"
  49 #include "gromacs/utility/real.h"
  50
  51 struct t_fileio;
  52
  53 void gmx_fio_setprecision(struct t_fileio* fio, gmx_bool bDouble);
  54 /* Select the floating point precision for reading and writing files */
  55
  56 bool gmx_fio_is_double(struct t_fileio* fio);
  57
  58 XDR* gmx_fio_getxdr(struct t_fileio* fio);
  59 /* Return the file pointer itself */
  60
  61 gmx_bool gmx_fio_writee_string(struct t_fileio* fio, const char* item, const char* desc, const char* srcfile, int line);
  62
  63 /* reading or writing, depending on the file's opening mode string */
  64 gmx_bool gmx_fio_doe_real(struct t_fileio* fio, real* item, const char* desc, const char* srcfile, int line);
  65 gmx_bool gmx_fio_doe_float(struct t_fileio* fio, float* item, const char* desc, const char* srcfile, int line);
  66 gmx_bool gmx_fio_doe_double(struct t_fileio* fio, double* item, const char* desc, const char* srcfile, int line);
  67 gmx_bool gmx_fio_doe_gmx_bool(struct t_fileio* fio, gmx_bool* item, const char* desc, const char* srcfile, int line);
  68 gmx_bool gmx_fio_doe_int(struct t_fileio* fio, int* item, const char* desc, const char* srcfile, int line);
  69 gmx_bool gmx_fio_doe_int32(struct t_fileio* fio, int32_t* item, const char* desc, const char* srcfile, int line);
  70 gmx_bool gmx_fio_doe_int64(struct t_fileio* fio, int64_t* item, const char* desc, const char* srcfile, int line);
  71 gmx_bool gmx_fio_doe_uchar(struct t_fileio* fio, unsigned char* item, const char* desc, const char* srcfile, int line);
  72 gmx_bool gmx_fio_doe_char(struct t_fileio* fio, char* item, const char* desc, const char* srcfile, int line);
  73 gmx_bool gmx_fio_doe_ushort(struct t_fileio* fio,
  74                             unsigned short*  item,
  75                             const char*      desc,
  76                             const char*      srcfile,
  77                             int              line);
  78 gmx_bool gmx_fio_doe_rvec(struct t_fileio* fio, rvec* item, const char* desc, const char* srcfile, int line);
  79 gmx_bool gmx_fio_doe_ivec(struct t_fileio* fio, ivec* item, const char* desc, const char* srcfile, int line);
  80 gmx_bool gmx_fio_doe_string(struct t_fileio* fio, char* item, const char* desc, const char* srcfile, int line);
  81 gmx_bool gmx_fio_doe_opaque(struct t_fileio* fio,
  82                             char*            item,
  83                             std::size_t      size,
  84                             const char*      desc,
  85                             const char*      srcfile,
  86                             int              line);
  87
  88 /* array reading & writing */
  89 gmx_bool gmx_fio_ndoe_real(struct t_fileio* fio, real* item, int n, const char* desc, const char* srcfile, int line);
  90 gmx_bool gmx_fio_ndoe_float(struct t_fileio* fio, float* item, int n, const char* desc, const char* srcfile, int line);
  91 gmx_bool gmx_fio_ndoe_double(struct t_fileio* fio, double* item, int n, const char* desc, const char* srcfile, int line);
  92 gmx_bool gmx_fio_ndoe_gmx_bool(struct t_fileio* fio,
  93                                gmx_bool*        item,
  94                                int              n,
  95                                const char*      desc,
  96                                const char*      srcfile,
  97                                int              line);
  98 gmx_bool gmx_fio_ndoe_int(struct t_fileio* fio, int* item, int n, const char* desc, const char* srcfile, int line);
  99 gmx_bool gmx_fio_ndoe_int32(struct t_fileio* fio, int32_t* item, int n, const char* desc, const char* srcfile, int line);
 100 gmx_bool gmx_fio_ndoe_int64(struct t_fileio* fio, int64_t* item, int n, const char* desc, const char* srcfile, int line);
 101 gmx_bool gmx_fio_ndoe_uchar(struct t_fileio* fio,
 102                             unsigned char*   item,
 103                             int              n,
 104                             const char*      desc,
 105                             const char*      srcfile,
 106                             int              line);
 107 gmx_bool gmx_fio_ndoe_char(struct t_fileio* fio, char* item, int n, const char* desc, const char* srcfile, int line);
 108 gmx_bool gmx_fio_ndoe_ushort(struct t_fileio* fio,
 109                              unsigned short*  item,
 110                              int              n,
 111                              const char*      desc,
 112                              const char*      srcfile,
 113                              int              line);
 114 gmx_bool gmx_fio_ndoe_rvec(struct t_fileio* fio, rvec* item, int n, const char* desc, const char* srcfile, int line);
 115 gmx_bool gmx_fio_ndoe_ivec(struct t_fileio* fio, ivec* item, int n, const char* desc, const char* srcfile, int line);
 116 gmx_bool gmx_fio_ndoe_string(struct t_fileio* fio, char* item[], int n, const char* desc, const char* srcfile, int line);
 117
 118
 119 /* convenience macros */
 120 #define gmx_fio_write_string(fio, item) \
 121     gmx_fio_writee_string(fio, item, (#item), __FILE__, __LINE__)
 122
 123 #define gmx_fio_do_real(fio, item) gmx_fio_doe_real(fio, &(item), (#item), __FILE__, __LINE__)
 124 #define gmx_fio_do_float(fio, item) gmx_fio_doe_float(fio, &(item), (#item), __FILE__, __LINE__)
 125 #define gmx_fio_do_double(fio, item) gmx_fio_doe_double(fio, &(item), (#item), __FILE__, __LINE__)
 126 #define gmx_fio_do_gmx_bool(fio, item) \
 127     gmx_fio_doe_gmx_bool(fio, &(item), (#item), __FILE__, __LINE__)
 128 #define gmx_fio_do_int(fio, item) gmx_fio_doe_int(fio, &(item), (#item), __FILE__, __LINE__)
 129 #define gmx_fio_do_int32(fio, item) gmx_fio_doe_int32(fio, &(item), (#item), __FILE__, __LINE__)
 130 #define gmx_fio_do_int64(fio, item) gmx_fio_doe_int64(fio, &(item), (#item), __FILE__, __LINE__)
 131 #define gmx_fio_do_uchar(fio, item) gmx_fio_doe_uchar(fio, &(item), (#item), __FILE__, __LINE__)
 132 #define gmx_fio_do_char(fio, item) gmx_fio_doe_char(fio, &(item), (#item), __FILE__, __LINE__)
 133 #define gmx_fio_do_ushort(fio, item) gmx_fio_doe_ushort(fio, &(item), (#item), __FILE__, __LINE__)
 134 #define gmx_fio_do_rvec(fio, item) gmx_fio_doe_rvec(fio, &(item), (#item), __FILE__, __LINE__)
 135 #define gmx_fio_do_ivec(fio, item) gmx_fio_doe_ivec(fio, &(item), (#item), __FILE__, __LINE__)
 136 #define gmx_fio_do_string(fio, item) gmx_fio_doe_string(fio, item, (#item), __FILE__, __LINE__)
 137 #define gmx_fio_do_opaque(fio, item, size) \
 138     gmx_fio_doe_opaque(fio, item, size, (#item), __FILE__, __LINE__)
 139
 140
 141 #define gmx_fio_ndo_real(fio, item, n) gmx_fio_ndoe_real(fio, item, n, (#item), __FILE__, __LINE__)
 142 #define gmx_fio_ndo_float(fio, item, n) \
 143     gmx_fio_ndoe_float(fio, item, n, (#item), __FILE__, __LINE__)
 144 #define gmx_fio_ndo_double(fio, item, n) \
 145     gmx_fio_ndoe_double(fio, item, n, (#item), __FILE__, __LINE__)
 146 #define gmx_fio_ndo_gmx_bool(fio, item, n) \
 147     gmx_fio_ndoe_gmx_bool(fio, item, n, (#item), __FILE__, __LINE__)
 148 #define gmx_fio_ndo_int(fio, item, n) gmx_fio_ndoe_int(fio, item, n, (#item), __FILE__, __LINE__)
 149 #define gmx_fio_ndo_int32(fio, item, n) \
 150     gmx_fio_ndoe_int32(fio, item, n, (#item), __FILE__, __LINE__)
 151 #define gmx_fio_ndo_int64(fio, item, n) \
 152     gmx_fio_ndoe_int64(fio, item, n, (#item), __FILE__, __LINE__)
 153 #define gmx_fio_ndo_uchar(fio, item, n) \
 154     gmx_fio_ndoe_uchar(fio, item, n, (#item), __FILE__, __LINE__)
 155 #define gmx_fio_ndo_char(fio, item, n) gmx_fio_ndoe_char(fio, item, n, (#item), __FILE__, __LINE__)
 156 #define gmx_fio_ndo_ushort(fio, item, n) \
 157     gmx_fio_ndoe_ushort(fio, item, n, (#item), __FILE__, __LINE__)
 158 #define gmx_fio_ndo_rvec(fio, item, n) gmx_fio_ndoe_rvec(fio, item, n, (#item), __FILE__, __LINE__)
 159 #define gmx_fio_ndo_ivec(fio, item, n) gmx_fio_ndoe_ivec(fio, item, n, (#item), __FILE__, __LINE__)
 160 #define gmx_fio_ndo_string(fio, item, n) \
 161     gmx_fio_ndoe_string(fio, item, n, (#item), __FILE__, __LINE__)
 162
 163 namespace gmx
 164 {
 165 /*!\internal \brief
 166  * Serializer to read/write XDR data.
 167  */
 168 class FileIOXdrSerializer : public ISerializer
 169 {
 170 public:
 171     //! Only create with valid file I/O handle.
 172     explicit FileIOXdrSerializer(t_fileio* fio);
 173
 174     //! If file is open in reading mode.
 175     bool reading() const override;
 176     //! Handle bool I/O.
 177     void doBool(bool* value) override;
 178     //! Handle unsigned char I/O.
 179     void doUChar(unsigned char* value) override;
 180     //! Handle char I/O.
 181     void doChar(char* value) override;
 182     //! Handle unsigned short I/O.
 183     void doUShort(unsigned short* value) override;
 184     //! Handle default integer I/O.
 185     void doInt(int* value) override;
 186     //! Handle int32 I/O.
 187     void doInt32(int32_t* value) override;
 188     //! Handle int64 I/O.
 189     void doInt64(int64_t* value) override;
 190     //! Handle single precision float I/O.
 191     void doFloat(float* value) override;
 192     //! Handle double precision float I/O.
 193     void doDouble(double* value) override;
 194     //! Handle GROMACS floating point number I/O.
 195     void doReal(real* value) override;
 196     //! Handle I/O of integer vector of size DIM.
 197     void doIvec(ivec* value) override;
 198     //! Handle I/O of GROMACS real vector of size DIM.
 199     void doRvec(rvec* value) override;
 200     //! Handle I/O if string.
 201     void doString(std::string* value) override;
 202     //! Handle opaque data.
 203     void doOpaque(char* data, std::size_t size) override;
 204     //! Special case for handling I/O of a vector of characters.
 205     void doCharArray(char* values, int elements) override;
 206     //! Special case for handling I/O of a vector of unsigned characters.
 207     void doUCharArray(unsigned char* values, int elements) override;
 208     //! Special case for handling I/O of a vector of rvecs.
 209     void doRvecArray(rvec* values, int elements) override;
 210
 211 private:
 212     //! File I/O handle.
 213     t_fileio* fio_;
 214 };
 215
 216 } // namespace gmx
 217
 218 #endif