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From: Matheus Tavares Bernardino <matheus.bernardino@usp.br>
To: "brian m. carlson" <sandals@crustytoothpaste.net>
Cc: git <git@vger.kernel.org>, Johannes Sixt <j6t@kdbg.org>,
	Jonathan Tan <jonathantanmy@google.com>,
	Jeff King <peff@peff.net>,
	Johannes Schindelin <Johannes.Schindelin@gmx.de>,
	Fredrik Kuivinen <frekui@gmail.com>
Subject: Re: [PATCH 2/2] hex: make hash_to_hex_algop() and friends thread-safe
Date: Thu, 25 Jun 2020 20:54:43 -0300	[thread overview]
Message-ID: <CAHd-oW7GzbtWONYiE9RHQRSzeB1gGvbojJEzdKSMg7qQTMCuOw@mail.gmail.com> (raw)
In-Reply-To: <20200625230753.GB9782@camp.crustytoothpaste.net>

On Thu, Jun 25, 2020 at 8:08 PM brian m. carlson
<sandals@crustytoothpaste.net> wrote:
>
> On 2020-06-25 at 20:32:57, Matheus Tavares wrote:
> > +#ifdef HAVE_THREADS
> > +     void *value;
> > +
> > +     if (pthread_once(&hexbuf_array_once, init_hexbuf_array_key))
> > +             die(_("failed to initialize threads' key for hash to hex conversion"));
> > +
> > +     value = pthread_key_getspecific(&hexbuf_array_key);
>
> I think the portable name for this is "pthread_getspecific".  That
> appears to be what POSIX specifies and what our Windows pthread compat
> code uses.

Right, thanks for noticing that!

(I wonder how the Windows build passed successfully in our CI [1]...
Shouldn't the compiler have failed due to a "undefined reference"
error?)

[1]: https://github.com/matheustavares/git/runs/808649609

  reply	other threads:[~2020-06-25 23:55 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-24 22:29 [RFC] Thread safety in some low-level functions Matheus Tavares Bernardino
2020-06-24 22:52 ` Matheus Tavares Bernardino
2020-06-25  1:38   ` brian m. carlson
2020-06-25 20:32     ` [PATCH 0/2] Make oid_to_hex() thread-safe Matheus Tavares
2020-06-25 20:32       ` [PATCH 1/2] compat/win32/pthread: add pthread_once() Matheus Tavares
2020-06-26  5:45         ` Christian Couder
2020-06-26 14:13           ` Matheus Tavares Bernardino
2020-06-25 20:32       ` [PATCH 2/2] hex: make hash_to_hex_algop() and friends thread-safe Matheus Tavares
2020-06-25 23:07         ` brian m. carlson
2020-06-25 23:54           ` Matheus Tavares Bernardino [this message]
2020-06-26  0:00             ` Matheus Tavares Bernardino
2020-06-26  6:02         ` Christian Couder
2020-06-26  8:22       ` [PATCH 0/2] Make oid_to_hex() thread-safe Christian Couder
2020-06-26 16:22         ` Matheus Tavares Bernardino
2020-06-26 21:54       ` [PATCH v2 " Matheus Tavares
2020-06-26 21:54         ` [PATCH v2 1/2] compat/win32/pthread: add pthread_once() Matheus Tavares
2020-06-26 21:54         ` [PATCH v2 2/2] hex: make hash_to_hex_algop() and friends thread-safe Matheus Tavares
2020-06-29 15:11           ` Johannes Schindelin
2020-06-30 20:37             ` Matheus Tavares Bernardino
2020-07-01 11:32               ` Johannes Schindelin
2020-07-16 11:29           ` Johannes Schindelin
2020-07-18  3:09             ` Matheus Tavares Bernardino
2020-08-10 14:15               ` Johannes Schindelin
2020-07-18  3:52             ` Matheus Tavares
2020-07-26 17:41               ` René Scharfe

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