Commit Graph

12 Commits

Author SHA1 Message Date
Felipe Magno de Almeida ccc1849263 eina: Rename EAPI macro to EINA_API in Eina library
Summary:
Patch from a series of patches to rename EAPI symbols to specific
library DSOs.

EAPI was designed to be able to pass
`__attribute__ ((visibility ("default")))` for symbols with
GCC, which would mean that even if -fvisibility=hidden was used
when compiling the library, the needed symbols would get exported.

MSVC __almost__ works like GCC (or mingw) in which you can
declare everything as export and it will just work (slower, but
it will work). But there's a caveat: global variables will not
work the same way for MSVC, but works for mingw and GCC.

For global variables (as opposed to functions), MSVC requires
correct DSO visibility for MSVC: instead of declaring a symbol as
export for everything, you need to declare it as import when
importing from another DSO and export when defining it locally.

With current EAPI definitions, we get the following example
working in mingw and MSVC (observe it doesn't define any global
variables as exported symbols).

Example 1:
dll1:
```
EAPI void foo(void);

EAPI void bar()
{
  foo();
}
```
dll2:
```
EAPI void foo()
{
  printf ("foo\n");
}
```

This works fine with API defined as __declspec(dllexport) in both
cases and for gcc defining as
`__atttribute__((visibility("default")))`

However, the following:
Example 2:

dll1:

```
EAPI extern int foo;
EAPI void foobar(void);

EAPI void bar()
{
  foo = 5;
  foobar();
}
```

dll2:

```
EAPI int foo = 0;
EAPI void foobar()
{
  printf ("foo %d\n", foo);
}
```

This will work on mingw but will not work for MSVC. And that's why
EAPI is the only solution that worked for MSVC.

Co-authored-by: João Paulo Taylor Ienczak Zanette <jpaulotiz@gmail.com>
Co-authored-by: Ricardo Campos <ricardo.campos@expertise.dev>
Co-authored-by: Lucas Cavalcante de Sousa <lucks.sousa@gmail.com>

Reviewers: jptiz, lucas, woohyun, vtorri, raster

Reviewed By: jptiz, lucas, vtorri

Subscribers: ProhtMeyhet, cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D12188
2020-11-25 09:42:47 -03:00
Mike Blumenkrantz c81e4d5080 eina/convert: init endptr in failure case of eina_convert_strtod_c
Summary:
there is not any way to determine that this function has failed other
than to check this pointer, so ensure that it always has a value which
is meaningful in failure cases

Reviewers: cedric

Reviewed By: cedric

Subscribers: #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D10445
2019-10-18 13:29:32 -04:00
Marcel Hollerbach 6c8cebf403 Revert "Revert "eina: add locale-independent eina_convert_strtod_c function""
This reverts commit ddd2638758.
2018-12-05 11:17:53 +01:00
Stefan Schmidt ddd2638758 Revert "eina: add locale-independent eina_convert_strtod_c function"
This reverts commit bef1c5cc43.

The commit breaks the build on macos. I gave it soem time to get fixed
up quickly, but its late Friday night in Korea now and this is unlikely
to get fixed until Monday. Revert here until fixed.

./src/lib/eina/eina_private.h:158:1: error: unknown type name 'locale_t'

https://travis-ci.org/Enlightenment/efl/jobs/461790674
2018-11-30 15:30:01 +01:00
Youngbok Shin bef1c5cc43 eina: add locale-independent eina_convert_strtod_c function
strtod's behavior is changed by system locale.
http://man7.org/linux/man-pages/man3/strtod.3.html
https://en.wikipedia.org/wiki/Decimal_separator

Because of this, strtod(0.5) returns 0.0 in some locales.
When a given value string is locale-independent, strtod has to be
replaced to eina_convert_strtod_c function.
Internally, it calls strtod_l function with "C" locale.

@feature

Reviewed-by: Cedric BAIL <cedric.bail@free.fr>
Reviewed-by: Vincent Torri <vincent.torri@gmail.com>
Differential Revision: https://phab.enlightenment.org/D6644
2018-11-29 16:15:59 -08:00
Bryce Harrington 096c01a818 eina: Add doxygen in/out tags
Reviewers: Hermet

Reviewed By: Hermet

Subscribers: cedric, #committers, zmike

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D6624
2018-07-18 15:21:07 +09:00
Bryce Harrington bdb9a41750 eina: Spelling fixes
Reviewers: devilhorns, Hermet

Reviewed By: Hermet

Subscribers: cedric, #committers, zmike

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D6570
2018-07-12 16:27:15 +09:00
Bryce Harrington 6ac4497162 eina: fix spelling errors in documentation
Reviewers: cedric, ajwillia.ms

Reviewed By: cedric

Subscribers: segfaultxavi, jpeg

Differential Revision: https://phab.enlightenment.org/D5395

Signed-off-by: Cedric Bail <cedric@osg.samsung.com>
2017-10-27 12:12:25 -07:00
Myoungwoon Roy, Kim ec71f6607a docs: Fix typos and some wrong expressions in Eina API reference doxygen.
Summary: I had fixed some typos and some wrong expressions, such as capital letters, singular, and orders of groups in Eina API reference doxygen.

Test Plan: Doxygen Revision

Reviewers: stefan, cedric, raster, Jaehyun_Cho, jpeg

Reviewed By: jpeg

Subscribers: conr2d

Differential Revision: https://phab.enlightenment.org/D4674
2017-02-21 10:46:28 +09:00
Jeff Grimshaw cf5192025f efl/eina: General cleanup of Eina documentation
Summary:
I've combed through the Eina source files and made enhancements to the
documentation, including:
- Document the undocumented
- Fixed some errors in Doxygen markup
- Moved some function documentation from implementation (.c or .x) to definition
  (.h)
- Edited some of the entries to improve clarity

Test Plan: Reviewers

Reviewers: cedric

Reviewed By: cedric

CC: cedric

Differential Revision: https://phab.enlightenment.org/D639
2014-03-20 16:35:42 +09:00
Carsten Haitzler 69e27abdc3 eina - and e3fl in general - stop using eina_error_get/set - useless really 2013-10-11 16:50:40 +09:00
Carsten Haitzler 0a5ba96837 move eina headers into lib/eina like the rest of efl - at least be
consistent with the majority.



SVN revision: 77119
2012-09-27 04:02:37 +00:00