/* * Copyright 2005-2018 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. */ #include "grib_api_internal.h" /* This is used by make_class.pl START_CLASS_DEF CLASS = accessor SUPER = grib_accessor_class_gen IMPLEMENTS = get_native_type;init IMPLEMENTS = unpack_bytes;dump 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 get_native_type(grib_accessor*); static int unpack_bytes (grib_accessor*,unsigned char*, size_t *len); static void dump(grib_accessor*, grib_dumper*); static void init(grib_accessor*,const long, grib_arguments* ); static void init_class(grib_accessor_class*); typedef struct grib_accessor_blob { grib_accessor att; /* Members defined in gen */ /* Members defined in blob */ } grib_accessor_blob; extern grib_accessor_class* grib_accessor_class_gen; static grib_accessor_class _grib_accessor_class_blob = { &grib_accessor_class_gen, /* super */ "blob", /* name */ sizeof(grib_accessor_blob), /* size */ 0, /* inited */ &init_class, /* init_class */ &init, /* init */ 0, /* post_init */ 0, /* free mem */ &dump, /* describes himself */ 0, /* get length of section */ 0, /* get length of string */ 0, /* get number of values */ 0, /* get number of bytes */ 0, /* get offset to bytes */ &get_native_type, /* get native type */ 0, /* get sub_section */ 0, /* grib_pack procedures long */ 0, /* grib_pack procedures long */ 0, /* grib_pack procedures long */ 0, /* grib_unpack procedures long */ 0, /* grib_pack procedures double */ 0, /* 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 */ &unpack_bytes, /* 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_blob = &_grib_accessor_class_blob; static void init_class(grib_accessor_class* c) { c->next_offset = (*(c->super))->next_offset; c->string_length = (*(c->super))->string_length; c->value_count = (*(c->super))->value_count; c->byte_count = (*(c->super))->byte_count; c->byte_offset = (*(c->super))->byte_offset; 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->unpack_long = (*(c->super))->unpack_long; c->pack_double = (*(c->super))->pack_double; c->unpack_double = (*(c->super))->unpack_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->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 len , grib_arguments* arg ) { grib_get_long_internal(grib_handle_of_accessor(a), grib_arguments_get_name(a->parent->h, arg, 0), &a->length); Assert(a->length>=0); } static int get_native_type(grib_accessor* a){ return GRIB_TYPE_BYTES; } static int unpack_bytes (grib_accessor* a,unsigned char* buffer, size_t *len) { if (*len < a->length) { *len = a->length; return GRIB_ARRAY_TOO_SMALL; } *len = a->length; memcpy(buffer, grib_handle_of_accessor(a)->buffer->data + a->offset, *len); return GRIB_SUCCESS; } static void dump(grib_accessor* a, grib_dumper* dumper) { grib_dump_bytes(dumper,a,NULL); }