Commit graph

47 commits

Author SHA1 Message Date
Berthold Stoeger
60c7b503cf core: move data file version functions into version.cpp/h
It is unclear why these were located in divelist.cpp/h.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
72bb38601d core: move invalidate_dive_cache() to struct dive
Seems natural in a C++ code base.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
1b593dc56c core: move cylinder related functions to struct dive
Seems natural in a C++ code base.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
d81ca005ab core: move *_surface_pressure() functions into struct dive
Seems natural in a C++ code base.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
3660241993 core: remove get_dive() function
This implicitly accessed the global divelog. Most of the users were
in the test/ folder anyway. Replace by explicit accesses to the
global divelog.dives.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
91968ac579 core: remove filterconstraint C boilerplate code
Since all code can now directly access C++ structures these
accessor functions were not necessary.

Split out the table from the filterconstraint source file
and include it directly into the divelog.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
2bdcdab391 core: include trip table directly in divelog
Having this as a pointer is an artifact from the C/C++ split.
The triptable header is small enough so that we can
include it directly

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
5af9d28291 core: include divesite table directly in divelog
Having this as a pointer is an artifact from the C/C++ split.
The divesitetable header is small enough so that we can
include it directly.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
7792f54a73 core: move functions into trip-structure
Not strictly necessary, but a "natural" thing to do in a classical
C++ code base.

Move the tiny trip-table into its own source file, since it also
has its own header.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
b95ac3f79c core: turn C dive-table into an owning table
This is a humongous commit, because it touches all parts of the
code. It removes the last user of our horrible TABLE macros, which
simulate std::vector<> in a very clumsy way.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
a1e6df46d9 core: move functions into struct dive
Nothing against free-standing functions, but in the case
of dc_watertemp(), dc_airtemp(), endtime() and totaltime(),
it seems natural to move this into the dive class and avoid
polution of the global name space.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
eacad89531 core: turn trip-table into our own sorted_owning_table
Since the sorted_owning_table depends on the fact that
different elements never compare as equal, make the
comparison function safer in that respect. If all failes,
compare the pointers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
3ee41328f9 core: turn dive-trip location and notes into std::string
Simpler memory management.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
2fd226964c core: remove device-fingerprint C access code
No need to have this code, as all callers are now C++.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
73f2605ab1 core: remove device C access code
This was used from C, so there was lots of access code, which is
not necessary.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
9e3e0a5a05 core: turn picture-table into std::vector<>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
3cb04d230b core: turn struct dive string data into std::string
Much easier memory management!

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
f18acf6fb9 core: port tag-list to C++
Also adds a new test, which tests merging of two tag-lists.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
640ecb345b core: convert weightsystem_t and weightsystem_table to C++
As for cylinders, this had to be done simultaneously,

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
28520da655 core: convert cylinder_t and cylinder_table to C++
This had to be done simultaneously, because the table macros
do not work properly with C++ objects.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
284582d2e8 core: turn divecomputer list into std::vector<>
Since struct divecomputer is now fully C++ (i.e. cleans up
after itself), we can simply turn the list of divecomputers
into an std::vector<>. This makes the code quite a bit simpler,
because the first divecomputer was actually a subobject.

Yes, this makes the common case of a single divecomputer a
little bit less efficient, but it really shouldn't matter.
If it does, we can still write a special std::vector<>-
like container that keeps the first element inline.

This change makes pointers-to-divecomputers not stable.
So always access the divecomputer via its index. As
far as I can tell, most of the code already does this.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
e237f29fb2 core: fold event-related functions into event class
Not strictly necessary, but more idiomatic C++ and less
polution of the global namespace. This one is so trivial
that there seems to be no reason not to do it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
27dbdd35c6 core: turn event-list of divecomputer into std::vector<>
This is a rather long commit, because it refactors lots of the event
code from pointer to value semantics: pointers to entries in an
std::vector<> are not stable, so better use indexes.

To step through the event-list at diven time stamps, add *_loop classes,
which encapsulate state that had to be manually handled before by
the caller. I'm not happy about the interface, but it tries to
mirror the one we had before.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
f120fecccb core: use std::vector<> to store divecomputer samples
This is a hairy one, because the sample code is rather tricky.

There was a pattern of looping through pairs of adjacent samples,
for interpolation purposes. Add an range adapter to generalize
such loops.

Removes the finish_sample() function: The code would call
prepare_sample() to start parsing of samples and then
finish_sample() to actuall add it. I.e. a kind of commit().

Since, with one exception, all users of prepare_sample()
called finish_sample() in all code paths, we might just add
the sample in the first place. The exception was sample_end()
in parse.cpp. This brings a small change: samples are now
added, even if they could only be parsed partially. I doubt
that this makes any difference, since it will only happen
for broken divelogs anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
bc761344d4 core: convert dive computer extra data to C++
Use std::string and std::vector. Much simpler code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
b9a2eff3c9 core: turn string data in struct divecomputer into std::string
Simplifies memory management.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
d242198c99 divelog: turn owning-pointers into unique_ptr<>s
Since everything is C++ now, we can use unique_ptr<>s. This makes
the code significantly shorter, because we can now use the default
move constructor and assignment operators.

This has a semantic change when std::move()-ing the divelog:
now not the contents of the tables are moved, but the pointers.
That is, the moved-from object now has no more tables and
must not be used anymore. This made it necessary to replace
std::move()s by std::swap()s. In that regard, the old code was
in principle broken: it used moved-from objects, which may work
but usually doesn't.

This commit adds a myriad of .get() function calls where the code
expects a C-style pointer. The plan is to remove virtually all of
them, when we move free-standing functions into the class it acts
on. Or, replace C-style pointers by references where we don't support
NULL.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
76c52c87a3 core: move dive-site-table functions into class
There were a number of free standing functions acting on a
dive-site-table. Make them member functions. This allows
for shorter names. Use the get_idx() function of the base
class, which returns a size_t instead of an int (since that
is what the standard, somewhat unfortunately, uses).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
e39dea3d68 core: replace divesite_table_t by a vector of std::unique_ptr<>s
This is a long commit, because it introduces a new abstraction:
a general std::vector<> of std::unique_ptrs<>.

Moreover, it replaces a number of pointers by C++ references,
when the callee does not suppoert null objects.

This simplifies memory management and makes ownership more
explicit. It is a proof-of-concept and a test-bed for
the other core data structrures.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
ead58cd039 core: remove membufferpp
This the C++ version of membuffer. Since everything is C++, it can
just be made the default.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
2df30a4144 core: remove ssrf.h include file
It didn't contain anything.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
b8c7b173c6 core: make event name an std::string
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
b56dd13add build: remove extern "C" linkage
No more C source files, no more necessity to use C-linkage.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
7d3977481a core: convert divesite strings to std::string
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
3f8b4604be core: convert taxonomy.c to C++
Since the taxonomy is now a real C++ struct with constructor
and destructor, dive_site has to be converted to C++ as well.

A bit hairy for now, but will ultimately be distinctly simpler.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Michael Keller
e65c7cedc8 Refactoring: Improve Naming of FRACTION and SIGNED_FRAC defines.
Make it more obvious that the FRACTION and SIGNED_FRAC defines return a
tuple / triplet of values.

Fixes https://github.com/subsurface/subsurface/pull/4171#discussion_r1585941133

Complained-about-by: @bstoeger
Signed-off-by: Michael Keller <github@ike.ch>
2024-05-02 20:36:26 +02:00
Berthold Stoeger
556ecd5a9b core: use C++-primitives for g_tag_list
The old code was leaking memory. Use std::unique_ptr<> for
ownership management.

This is still very primitive and divetags are kept during
application lifetime. There should probably be some form
of reference counting. And the taglist should not be global,
but attached to the divelog.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-04-23 07:47:11 +07:00
Berthold Stoeger
a123589efb core: convert git_info to std::string
Quite a bit of fallout in users of this structure.

Conveniently, since git-access.cpp is now C++ we can move
some helpers from the monstrous qthelper.cpp to git-access.cpp.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-04-23 07:47:11 +07:00
Berthold Stoeger
41cb916060 core: turn existing_filename into std::string
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-03-24 17:53:19 +01:00
Berthold Stoeger
8980d61786 core: replace SSRF_INFO macro by report_info()
The point of this macro is unclear. It just calls report_info()
anyway...

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-03-12 10:31:07 -04:00
Berthold Stoeger
119fe908c7 core: port filterpreset.cpp to std::string
Less memory management hassle.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-03-10 11:01:42 +13:00
Berthold Stoeger
2e1d852e36 core: convert filter_constraint_data_to_string to C++
Return an std::string to avoid memory management headaches.

While doing that, convert time.c to C++ so that
format_datetime directly returns an std::string.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-03-10 11:01:42 +13:00
Berthold Stoeger
898ecd2df5 core: make fp_get_data return an std::string
No need for manual memory management.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-03-10 11:01:42 +13:00
Berthold Stoeger
a1826f77da core: turn saved_git_id into a std::string
Simplifies memory management. Think about unglobalizing this,
once everything is in C++ so that we can put an std::string
into struct divelog.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-03-10 11:01:42 +13:00
Berthold Stoeger
f1012283a0 core: turn a few string helpers into C++
get_changes_made(), subsurface_user_agent() and normalize_cloud_name()
are only called from C++.

Avoids having to manually free the returned value and is therefore
more robust against leaks.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-03-10 11:01:42 +13:00
Berthold Stoeger
b0438ad1dd core: use C++-style memory management for struct dir
The code is now much easier to check for memory leaks,
since there are no explicit free()s. Yes, memory is not
released immediately, but that should be of no concern.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-03-10 11:01:42 +13:00
Berthold Stoeger
371b155922 core: convert core/save-git.c to C++
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-03-10 11:01:42 +13:00
Renamed from core/save-git.c (Browse further)