/* * (C) Copyright 2005- ECMWF. * * This software is licensed under the terms of the Apache Licence Version 2.0 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. * * In applying this licence, ECMWF does not waive the privileges and immunities granted to it by * virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction. */ /************************************** * Enrico Fucile **************************************/ #include "grib_api_internal.h" /* This is used by make_class.pl START_CLASS_DEF CLASS = accessor SUPER = grib_accessor_class_double IMPLEMENTS = unpack_long IMPLEMENTS = unpack_double IMPLEMENTS = value_count IMPLEMENTS = init MEMBERS=const char* values END_CLASS_DEF */ /* START_CLASS_IMP */ /* Don't edit anything between START_CLASS_IMP and END_CLASS_IMP Instead edit values between START_CLASS_DEF and END_CLASS_DEF or edit "accessor.class" and rerun ./make_class.pl */ static int unpack_double(grib_accessor*, double* val, size_t* len); static int unpack_long(grib_accessor*, long* val, size_t* len); static int value_count(grib_accessor*, long*); static void init(grib_accessor*, const long, grib_arguments*); static void init_class(grib_accessor_class*); typedef struct grib_accessor_sum { grib_accessor att; /* Members defined in gen */ /* Members defined in double */ /* Members defined in sum */ const char* values; } grib_accessor_sum; extern grib_accessor_class* grib_accessor_class_double; static grib_accessor_class _grib_accessor_class_sum = { &grib_accessor_class_double, /* super */ "sum", /* name */ sizeof(grib_accessor_sum), /* size */ 0, /* inited */ &init_class, /* init_class */ &init, /* init */ 0, /* post_init */ 0, /* free mem */ 0, /* describes himself */ 0, /* get length of section */ 0, /* get length of string */ &value_count, /* get number of values */ 0, /* get number of bytes */ 0, /* get offset to bytes */ 0, /* get native type */ 0, /* get sub_section */ 0, /* grib_pack procedures long */ 0, /* grib_pack procedures long */ 0, /* grib_pack procedures long */ &unpack_long, /* grib_unpack procedures long */ 0, /* grib_pack procedures double */ &unpack_double, /* grib_unpack procedures double */ 0, /* grib_pack procedures string */ 0, /* grib_unpack procedures string */ 0, /* grib_pack array procedures string */ 0, /* grib_unpack array procedures string */ 0, /* grib_pack procedures bytes */ 0, /* grib_unpack procedures bytes */ 0, /* pack_expression */ 0, /* notify_change */ 0, /* update_size */ 0, /* preferred_size */ 0, /* resize */ 0, /* nearest_smaller_value */ 0, /* next accessor */ 0, /* compare vs. another accessor */ 0, /* unpack only ith value */ 0, /* unpack a subarray */ 0, /* clear */ 0, /* clone accessor */ }; grib_accessor_class* grib_accessor_class_sum = &_grib_accessor_class_sum; static void init_class(grib_accessor_class* c) { c->dump = (*(c->super))->dump; c->next_offset = (*(c->super))->next_offset; c->string_length = (*(c->super))->string_length; c->byte_count = (*(c->super))->byte_count; c->byte_offset = (*(c->super))->byte_offset; c->get_native_type = (*(c->super))->get_native_type; c->sub_section = (*(c->super))->sub_section; c->pack_missing = (*(c->super))->pack_missing; c->is_missing = (*(c->super))->is_missing; c->pack_long = (*(c->super))->pack_long; c->pack_double = (*(c->super))->pack_double; c->pack_string = (*(c->super))->pack_string; c->unpack_string = (*(c->super))->unpack_string; c->pack_string_array = (*(c->super))->pack_string_array; c->unpack_string_array = (*(c->super))->unpack_string_array; c->pack_bytes = (*(c->super))->pack_bytes; c->unpack_bytes = (*(c->super))->unpack_bytes; c->pack_expression = (*(c->super))->pack_expression; c->notify_change = (*(c->super))->notify_change; c->update_size = (*(c->super))->update_size; c->preferred_size = (*(c->super))->preferred_size; c->resize = (*(c->super))->resize; c->nearest_smaller_value = (*(c->super))->nearest_smaller_value; c->next = (*(c->super))->next; c->compare = (*(c->super))->compare; c->unpack_double_element = (*(c->super))->unpack_double_element; c->unpack_double_subarray = (*(c->super))->unpack_double_subarray; c->clear = (*(c->super))->clear; c->make_clone = (*(c->super))->make_clone; } /* END_CLASS_IMP */ static void init(grib_accessor* a, const long l, grib_arguments* c) { grib_accessor_sum* self = (grib_accessor_sum*)a; int n = 0; self->values = grib_arguments_get_name(grib_handle_of_accessor(a), c, n++); a->length = 0; a->flags |= GRIB_ACCESSOR_FLAG_READ_ONLY; } static int unpack_long(grib_accessor* a, long* val, size_t* len) { grib_accessor_sum* self = (grib_accessor_sum*)a; int ret = 0; size_t size = 0; long* values = 0; long i; long count = 0; ret = value_count(a, &count); if (ret) return ret; size = count; if (size == 0) { *val = 0; return ret; } values = (long*)grib_context_malloc_clear(a->context, sizeof(long) * size); if (!values) return GRIB_OUT_OF_MEMORY; grib_get_long_array(grib_handle_of_accessor(a), self->values, values, &size); *val = 0; for (i = 0; i < size; i++) *val += values[i]; grib_context_free(a->context, values); return ret; } static int unpack_double(grib_accessor* a, double* val, size_t* len) { grib_accessor_sum* self = (grib_accessor_sum*)a; int ret = 0; size_t size = 0; double* values = 0; long i; long count = 0; ret = value_count(a, &count); if (ret) return ret; size = count; if (size == 0) { *val = 0; return ret; } values = (double*)grib_context_malloc_clear(a->context, sizeof(double) * size); if (!values) return GRIB_OUT_OF_MEMORY; grib_get_double_array(grib_handle_of_accessor(a), self->values, values, &size); *val = 0; for (i = 0; i < size; i++) *val += values[i]; grib_context_free(a->context, values); return ret; } static int value_count(grib_accessor* a, long* count) { grib_accessor_sum* self = (grib_accessor_sum*)a; size_t n = 0; int ret = 0; ret = grib_get_size(grib_handle_of_accessor(a), self->values, &n); *count = n; if (ret) grib_context_log(a->context, GRIB_LOG_ERROR, "%s is unable to get size of %s", a->name, self->values); return ret; }