subsurface/core/uemis.h
Berthold Stoeger a62b8a3a9b uemis: replace C-strings by std::string and std::string_view
The string code of uemis-downloader.cpp was broken in more ways
than can be listed here. Notably, it brazenly refused to free any
memory allocated for the parameters buffer.

Using std::string and std::string_view should plug all those
memory holes. That made it necessary to do some major refactoring.

This was done blind and therefore will break.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-06-08 19:17:34 +02:00

47 lines
1.3 KiB
C++

// SPDX-License-Identifier: GPL-2.0
/*
* defines and prototypes for the uemis Zurich SDA file parser
*/
#ifndef UEMIS_H
#define UEMIS_H
#include "libdivecomputer.h" // for device_data_t, which is a typedef, not a struct :(
#ifdef __cplusplus
#include <string>
#include <string_view>
#include <unordered_map>
#include <cstdint>
struct dive;
struct uemis_sample;
struct dive_site;
struct uemis {
void parse_divelog_binary(std::string_view base64, struct dive *dive);
int get_weight_unit(uint32_t diveid) const;
void mark_divelocation(int diveid, int divespot, struct dive_site *ds);
void set_divelocation(int divespot, const std::string &text, double longitude, double latitude);
int get_divespot_id_by_diveid(uint32_t diveid) const;
private:
struct helper {
int lbs = 9;
int divespot = 9;
struct dive_site *dive_site = nullptr;
};
// Use a hash-table (std::unordered_map) to access dive information.
// Might also use a balanced binary tree (std::map) or a sorted array (std::vector).
std::unordered_map<uint32_t, helper> helper_table;
static void event(struct dive *dive, struct divecomputer *dc, struct sample *sample, const uemis_sample *u_sample);
struct helper &get_helper(uint32_t diveid);
void weight_unit(int diveid, int lbs);
};
std::string do_uemis_import(device_data_t *data);
#endif
#endif // UEMIS_H