Commit graph

12 commits

Author SHA1 Message Date
Yonggang Luo
f97ba1f95d c11: #include <threads.h> when the os/platform provide it
Closes #6964

CC: mesa-stable

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18043>
2022-08-18 01:02:07 +00:00
Yonggang Luo
4579b702f6 c11: Remove mtx_try from mtx enums as it's not a part of c11 standard
And we support for four types of mtx init enum values that define by C11 standard:
0 mtx_plain - a simple, non-recursive mutex is created.
2 mtx_timed - a non-recursive mutex, that supports timeout, is created.
1 mtx_plain | mtx_recursive - a recursive mutex is created.
3 mtx_timed | mtx_recursive - a recursive mutex, that supports timeout, is created.

musl library also use these enum combination

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18036>
2022-08-15 14:40:52 +00:00
Yonggang Luo
e7b4af434b c11: Implement and use of thrd_current properly on win32
Now thrd_t are a struct that contains both thread handle and thread id.
For threads that not created by thrd_create, thrd_current are returning pseudo thread handle;
but we can still compare threads differences by using thread id.

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17071>
2022-08-10 20:14:15 +00:00
Yonggang Luo
125a952b66 c11: call impl_tss_dtor_invoke with tls callback for win32
Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17071>
2022-08-10 20:14:15 +00:00
Yonggang Luo
e819f71379 c11: It's should detect PTHREAD_DESTRUCTOR_ITERATIONS when define TSS_DTOR_ITERATIONS
INIT_ONCE_STATIC_INIT looks like miscopied from Win32's init once macro
Correct implementation for reference
https://gitlab.inria.fr/gustedt/p99/-/blob/master/p99/p99_threads_posix.h#L64

C11 standard:
https://en.cppreference.com/w/c/thread/TSS_DTOR_ITERATIONS

As TSS_DTOR_ITERATIONS didn't used in mesa codebase, so it's won't affect anything in mesa

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17071>
2022-08-10 20:14:15 +00:00
Yonggang Luo
6a933b7f53 c11: Fixes the declaration of timespec_get in time.h for macOS
../src/util/tests/timespec_test.cpp:327:4: error: use of undeclared identifier 'timespec_get'; did you mean 'timespec_eq'?
   timespec_get(&a, TIME_UTC);
   ^~~~~~~~~~~~
   timespec_eq
../src/util/timespec.h:299:1: note: 'timespec_eq' declared here
timespec_eq(const struct timespec *a, const struct timespec *b)

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16995>
2022-08-09 17:23:17 +00:00
Emil Velikov
899aa7925b c11: reinstate the original license and authorship
The original code that was copied in was Boost licensed, so keep that
in. Since Yonggang Luo has code quite some work, keep their copyright
alongside the original one.

Fixes: b2ddec4e98 ("c11: Implement c11/time.h with c11/impl/time.c")
Fixes: e6392fcf3d ("c11: Move the implementation of threads.h into c source code")
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17232>
2022-06-27 11:46:22 +00:00
Yonggang Luo
6e33ef2bb9 c11: Implement thread_local in c11/threads.h
Use thread_local when possible

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15087>
2022-06-15 17:37:17 +00:00
Yonggang Luo
09cd5c9bdb c11: Fixes memory leak of pack in thrd_create on win32
Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15087>
2022-06-15 17:37:17 +00:00
Yonggang Luo
e6392fcf3d c11: Move the implementation of threads.h into c source code
By doing this, now the global variable impl_tss_dtor_tbl are only defined one time.
So the memory usage would reduced

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15087>
2022-06-15 17:37:17 +00:00
Yonggang Luo
65d5ee4012 c11: Implement timespec_get on win32 properly when not available
Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15497>
2022-06-09 17:23:34 +00:00
Yonggang Luo
b2ddec4e98 c11: Implement c11/time.h with c11/impl/time.c
Create c11/time.h instead of put timespec_get in `c11/threads.h`

Creating impl folder is used to avoid `#include <time.h>` point the c11/time.h file

Detecting if `struct timespec` present with meson
Define TIME_UTC in `c11/time.h` instead `c11/threads.h`
Define `struct timespec` in `c11/time.h` when not present.
Implement timespec_get in c11/impl/time.c instead threads.h

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15497>
2022-06-09 17:23:34 +00:00