mirror of https://github.com/ecmwf/eccodes.git
160 lines
7.3 KiB
Fortran
160 lines
7.3 KiB
Fortran
! Copyright 2005-2015 ECMWF.
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!
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! This software is licensed under the terms of the Apache Licence Version 2.0
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! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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!
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! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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! virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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!> Get the distinct values of the key in argument contained in the index. The key must belong to the index.
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!>
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!>
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!> In case of error, if the status parameter (optional) is not given, the program will
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!> exit with an error message.\n Otherwise the error message can be
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!> gathered with @ref codes_get_error_string.
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!>
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!> \b Examples: \ref index.f90 "index.f90"
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!>
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!> @param indexid id of an index created from a file. The index must have been created with the key in argument.
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!> @param key key for wich the values are returned
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!> @param values array of values. The array must be allocated before entering this function and its size must be enough to contain all the values.
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!> @param status CODES_SUCCESS if OK, integer value on error
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interface codes_index_get
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module procedure codes_index_get_int, &
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codes_index_get_string, &
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codes_index_get_real8
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end interface codes_index_get
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!> Get the number of distinct values of the key in argument contained in the index. The key must belong to the index.
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!>
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!>
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!> In case of error, if the status parameter (optional) is not given, the program will
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!> exit with an error message.\n Otherwise the error message can be
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!> gathered with @ref codes_get_error_string.
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!>
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!> \b Examples: \ref index.f90 "index.f90"
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!>
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!> @param indexid id of an index created from a file. The index must have been created with the key in argument.
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!> @param key key for which the number of values is computed
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!> @param size number of distinct values of the key in the index
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!> @param status CODES_SUCCESS if OK, integer value on error
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interface codes_index_get_size
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module procedure codes_index_get_size_int
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end interface codes_index_get_size
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!> Select the message subset with key==value.
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!>
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!>
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!> In case of error, if the status parameter (optional) is not given, the program will
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!> exit with an error message.\n Otherwise the error message can be
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!> gathered with @ref codes_get_error_string.
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!>
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!> \b Examples: \ref index.f90 "index.f90"
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!>
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!> @param indexid id of an index created from a file. The index must have been created with the key in argument.
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!> @param key key to be selected
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!> @param value value of the key to select
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!> @param status CODES_SUCCESS if OK, integer value on error
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interface codes_index_select
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module procedure codes_index_select_int, &
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codes_index_select_string, &
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codes_index_select_real8
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end interface codes_index_select
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!> Get the value for a key from a grib message.
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!>
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!> Given a \em gribid and \em key as input a \em value for the \em key is returned.
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!> In some cases the \em value can be an array rather than a scalar.
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!> As examples of array keys we have "values","pl", "pv" respectively the data values,
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!> the list of number of points for each latitude in a reduced grid and the list of
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!> vertical levels. In these cases the \em value array must be allocated by the caller
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!> and their required dimension can be obtained with \ref codes_get_size. \n
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!> The \em value can be integer(4), real(4), real(8), character.
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!> Although each key has its own native type, a key of type integer
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!> can be retrieved (with \ref codes_get) as real(4), real(8) or character.
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!> Analogous conversions are always provided when possible.
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!> Illegal conversions are real to integer and character to any other type.
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!>
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!> The \em gribid references to a grib message loaded in memory.
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!>
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!> In case of error, if the status parameter (optional) is not given, the program will
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!> exit with an error message.\n Otherwise the error message can be
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!> gathered with @ref codes_get_error_string.
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!>
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!> \b Examples: \ref grib_get_keys.f90 "grib_get_keys.f90", \ref print_data.f90 "print_data.f90"
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!>
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!> @see codes_new_from_file, codes_release, codes_set
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!>
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!>
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!> @param[in] gribid id of the grib loaded in memory
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!> @param[in] key key name
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!> @param[out] value value can be a scalar or array of integer(4),real(4),real(8),character
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!> @param[out] status CODES_SUCCESS if OK, integer value on error
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interface codes_get
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module procedure codes_get_int, &
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codes_get_real4, &
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codes_get_real8, &
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codes_get_string, &
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codes_get_int_array, &
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codes_get_byte_array, &
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codes_get_real4_array, &
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codes_get_real8_array
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end interface codes_get
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!> Get the size of an array key.
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!>
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!> To get the size of a key representing an array.
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!>
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!> In case of error, if the status parameter (optional) is not given, the program will
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!> exit with an error message.\n Otherwise the error message can be
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!> gathered with @ref codes_get_error_string.
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!>
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!> @param gribid id of the grib loaded in memory
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!> @param key name of the key
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!> @param size size of the array key
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!> @param status CODES_SUCCESS if OK, integer value on error
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interface codes_get_size
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module procedure codes_get_size_int
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end interface codes_get_size
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!> Set the value for a key in a grib message.
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!>
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!> The given \em value is set for the \em key in the \em gribid message.
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!> In some cases the \em value can be an array rather than a scalar.
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!> As examples of array keys we have "values","pl", "pv" respectively the data values,
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!> the list of number of points for each latitude in a reduced grid and the list of
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!> vertical levels. In these cases the \em value array must be allocated by the caller
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!> and their required dimension can be obtained with \ref codes_get_size. \n
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!> The gribid references to a grib message loaded in memory.
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!>
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!> In case of error, if the status parameter (optional) is not given, the program will
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!> exit with an error message.\n Otherwise the error message can be
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!> gathered with @ref codes_get_error_string.
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!>
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!> \b Examples: \ref set.f90 "set.f90"
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!>
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!> @see codes_new_from_file, codes_release, codes_get
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!>
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!> @param[in] gribid id of the grib loaded in memory
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!> @param[in] key key name
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!> @param[out] value value can be a scalar or array of integer(4),real(4),real(8)
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!> @param[out] status CODES_SUCCESS if OK, integer value on error
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interface codes_set
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module procedure codes_set_int, &
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codes_set_real4, &
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codes_set_real8, &
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codes_set_string, &
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codes_set_int_array, &
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codes_set_byte_array, &
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codes_set_real4_array, &
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codes_set_real8_array
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end interface codes_set
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interface codes_set_force
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module procedure codes_set_force_real4_array, &
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codes_set_force_real8_array
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end interface codes_set_force
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