From: Siddhesh Poyarekar <siddhesh@gotplt.org>
To: "Frédéric Bérat" <fberat@redhat.com>, libc-alpha@sourceware.org
Subject: Re: [PATCH v6 7/7] Move {read,write}_all functions to a dedicated header
Date: Tue, 6 Jun 2023 08:21:57 -0400 [thread overview]
Message-ID: <586307cd-d95e-e232-27e7-659030234b20@gotplt.org> (raw)
In-Reply-To: <20230602152812.108497-8-fberat@redhat.com>
On 2023-06-02 11:28, Frédéric Bérat wrote:
> Since these functions are used in both catgets/gencat.c and
> malloc/memusage{,stat}.c, it make sense to move them into a dedicated
> header where they can be inlined.
> ---
> Changes since v5:
> - Adding copyright to unistd_ext.h
> - Don't remove included headers in memusagestat.c
LGTM.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
>
> catgets/gencat.c | 22 +--------------
> include/unistd_ext.h | 66 +++++++++++++++++++++++++++++++++++++++++++
> malloc/memusage.c | 22 +--------------
> malloc/memusagestat.c | 40 +-------------------------
> 4 files changed, 69 insertions(+), 81 deletions(-)
> create mode 100644 include/unistd_ext.h
>
> diff --git a/catgets/gencat.c b/catgets/gencat.c
> index 826596c2e4..9cacc801b5 100644
> --- a/catgets/gencat.c
> +++ b/catgets/gencat.c
> @@ -37,6 +37,7 @@
> #include <stdlib.h>
> #include <string.h>
> #include <unistd.h>
> +#include <unistd_ext.h>
> #include <wchar.h>
>
> #include "version.h"
> @@ -838,27 +839,6 @@ invalid character: message ignored"));
> return current;
> }
>
> -static void
> -write_all (int fd, const void *buffer, size_t length)
> -{
> - const char *p = buffer;
> - const char *end = p + length;
> - while (p < end)
> - {
> - ssize_t ret = write (fd, p, end - p);
> - if (ret < 0)
> - error (EXIT_FAILURE, errno,
> - gettext ("write of %zu bytes failed after %td: %m"),
> - length, p - (const char *) buffer);
> -
> - if (ret == 0)
> - error (EXIT_FAILURE, 0,
> - gettext ("write returned 0 after writing %td bytes of %zu"),
> - p - (const char *) buffer, length);
> - p += ret;
> - }
> -}
> -
> static void
> write_out (struct catalog *catalog, const char *output_name,
> const char *header_name)
> diff --git a/include/unistd_ext.h b/include/unistd_ext.h
> new file mode 100644
> index 0000000000..8c93bde88b
> --- /dev/null
> +++ b/include/unistd_ext.h
> @@ -0,0 +1,66 @@
> +/* unistd.h related helpers.
> + Copyright (C) 2023 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#ifndef _UNISTD_EXT_H
> +#define _UNISTD_EXT_H
> +
> +#include <error.h>
> +#include <errno.h>
> +#include <libintl.h>
> +#include <unistd.h>
> +
> +/* Helpers used in catgets/gencat.c and malloc/memusage*.c */
> +static inline void
> +write_all (int fd, const void *buffer, size_t length)
> +{
> + const char *p = buffer;
> + const char *end = p + length;
> + while (p < end)
> + {
> + ssize_t ret = write (fd, p, end - p);
> + if (ret < 0)
> + error (EXIT_FAILURE, errno,
> + gettext ("write of %zu bytes failed after %td: %m"),
> + length, p - (const char *) buffer);
> +
> + if (ret == 0)
> + error (EXIT_FAILURE, 0,
> + gettext ("write returned 0 after writing %td bytes of %zu"),
> + p - (const char *) buffer, length);
> + p += ret;
> + }
> +}
> +
> +static inline void
> +read_all (int fd, void *buffer, size_t length)
> +{
> + char *p = buffer;
> + char *end = p + length;
> + while (p < end)
> + {
> + ssize_t ret = read (fd, p, end - p);
> + if (ret < 0)
> + error (EXIT_FAILURE, errno,
> + gettext ("read of %zu bytes failed after %td: %m"),
> + length, p - (char *) buffer);
> +
> + p += ret;
> + }
> +}
> +
> +#endif
> diff --git a/malloc/memusage.c b/malloc/memusage.c
> index 53a3630651..cd675e16a6 100644
> --- a/malloc/memusage.c
> +++ b/malloc/memusage.c
> @@ -30,6 +30,7 @@
> #include <sys/mman.h>
> #include <sys/time.h>
> #include <unistd.h>
> +#include <unistd_ext.h>
>
> #include <hp-timing.h>
> #include <machine-sp.h>
> @@ -145,27 +146,6 @@ peak_atomic_max (_Atomic size_t *peak, size_t val)
> while (! atomic_compare_exchange_weak (peak, &v, val));
> }
>
> -static void
> -write_all (int fd, const void *buffer, size_t length)
> -{
> - const char *p = buffer;
> - const char *end = p + length;
> - while (p < end)
> - {
> - ssize_t ret = write (fd, p, end - p);
> - if (ret < 0)
> - error (EXIT_FAILURE, errno,
> - gettext ("write of %zu bytes failed after %td: %m"),
> - length, p - (const char *) buffer);
> -
> - if (ret == 0)
> - error (EXIT_FAILURE, 0,
> - gettext ("write returned 0 after writing %td bytes of %zu"),
> - p - (const char *) buffer, length);
> - p += ret;
> - }
> -}
> -
> /* Update the global data after a successful function call. */
> static void
> update_data (struct header *result, size_t len, size_t old_len)
> diff --git a/malloc/memusagestat.c b/malloc/memusagestat.c
> index cc066d4af9..837b613c2b 100644
> --- a/malloc/memusagestat.c
> +++ b/malloc/memusagestat.c
> @@ -29,6 +29,7 @@
> #include <stdlib.h>
> #include <string.h>
> #include <unistd.h>
> +#include <unistd_ext.h>
> #include <stdint.h>
> #include <sys/param.h>
> #include <sys/stat.h>
> @@ -114,45 +115,6 @@ static int time_based;
> static int also_total = 0;
>
>
> -static void
> -read_all (int fd, void *buffer, size_t length)
> -{
> - char *p = buffer;
> - char *end = p + length;
> - while (p < end)
> - {
> - ssize_t ret = read (fd, p, end - p);
> - if (ret < 0)
> - error (EXIT_FAILURE, errno,
> - gettext ("read of %zu bytes failed after %td: %m"),
> - length, p - (char *) buffer);
> -
> - p += ret;
> - }
> -}
> -
> -static void
> -write_all (int fd, const void *buffer, size_t length)
> -{
> - const char *p = buffer;
> - const char *end = p + length;
> - while (p < end)
> - {
> - ssize_t ret = write (fd, p, end - p);
> - if (ret < 0)
> - error (EXIT_FAILURE, errno,
> - gettext ("write of %zu bytes failed after %td: %m"),
> - length, p - (const char *) buffer);
> -
> - if (ret == 0)
> - error (EXIT_FAILURE, 0,
> - gettext ("write returned 0 after writing %td bytes of %zu"),
> - p - (const char *) buffer, length);
> - p += ret;
> - }
> -}
> -
> -
> int
> main (int argc, char *argv[])
> {
next prev parent reply other threads:[~2023-06-06 12:22 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-18 12:11 [PATCH 0/8] Fix warn unused result Frédéric Bérat
2023-04-18 12:11 ` [PATCH 1/8] tests: fix " Frédéric Bérat
2023-04-18 12:23 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 07/15] tests: fix warn unused result on asprintf calls Frédéric Bérat
2023-05-25 1:07 ` Siddhesh Poyarekar
2023-05-31 14:36 ` Frederic Berat
2023-04-28 12:21 ` [PATCH v4 08/15] tests: replace write by xwrite Frédéric Bérat
2023-05-25 1:16 ` Siddhesh Poyarekar
2023-06-01 16:39 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 09/15] tests: replace read by xread Frédéric Bérat
2023-04-28 12:21 ` [PATCH v4 10/15] tests: replace system by xsystem Frédéric Bérat
2023-05-25 1:22 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 11/15] tests: replace fread by xfread Frédéric Bérat
2023-04-28 12:21 ` [PATCH v4 12/15] tests: replace ftruncate by xftruncate Frédéric Bérat
2023-05-25 1:25 ` Siddhesh Poyarekar
2023-06-01 16:42 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 13/15] tests: replace fgets by xfgets Frédéric Bérat
2023-04-28 12:21 ` [PATCH v4 14/15] tests: Replace various function calls with their x variant Frédéric Bérat
2023-05-25 1:29 ` Siddhesh Poyarekar
2023-05-25 16:10 ` Frederic Berat
2023-04-28 12:21 ` [PATCH v4 15/15] tests: fix warn unused results Frédéric Bérat
2023-05-25 1:35 ` Siddhesh Poyarekar
2023-06-01 14:27 ` [PATCH v5 04/12] tests: fix warn unused result on asprintf calls Frédéric Bérat
2023-06-01 16:52 ` Siddhesh Poyarekar
2023-06-01 14:27 ` [PATCH v5 07/12] tests: replace system by xsystem Frédéric Bérat
2023-06-01 16:56 ` Siddhesh Poyarekar
2023-06-01 14:27 ` [PATCH v5 12/12] tests: fix warn unused results Frédéric Bérat
2023-06-01 16:57 ` Siddhesh Poyarekar
2023-04-18 12:11 ` [PATCH 2/8] catgets/gencat.c: fix warn unused result Frédéric Bérat
2023-04-18 12:36 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 01/15] " Frédéric Bérat
2023-05-24 22:47 ` Siddhesh Poyarekar
2023-06-01 14:27 ` [PATCH v5 01/12] " Frédéric Bérat
2023-06-01 16:47 ` Siddhesh Poyarekar
2023-04-18 12:11 ` [PATCH 3/8] inet/rcmd.c: " Frédéric Bérat
2023-04-18 12:37 ` Siddhesh Poyarekar
2023-04-18 13:40 ` Andreas Schwab
2023-04-18 13:50 ` Siddhesh Poyarekar
2023-04-18 12:11 ` [PATCH 4/8] locale/programs/locarchive.c: " Frédéric Bérat
2023-04-18 12:43 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 02/15] " Frédéric Bérat
2023-05-24 22:49 ` Siddhesh Poyarekar
2023-06-01 14:27 ` [PATCH v5 02/12] malloc/{memusage.c,memusagestat.c}: " Frédéric Bérat
2023-06-01 16:49 ` Siddhesh Poyarekar
2023-04-18 12:11 ` [PATCH 5/8] " Frédéric Bérat
2023-04-18 12:47 ` [PATCH 5/8] malloc/{memusage.c, memusagestat.c}: " Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 03/15] malloc/{memusage.c,memusagestat.c}: " Frédéric Bérat
2023-05-25 0:50 ` Siddhesh Poyarekar
2023-06-01 15:55 ` [PATCH] Move {read,write}_all functions to a dedicated header Frédéric Bérat
2023-06-01 17:07 ` Siddhesh Poyarekar
2023-06-02 6:10 ` Frederic Berat
2023-06-02 10:01 ` Siddhesh Poyarekar
2023-04-18 12:11 ` [PATCH 6/8] nptl_db/thread_dbP.h: fix warn unused result Frédéric Bérat
2023-04-18 12:49 ` Siddhesh Poyarekar
2023-04-18 12:51 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 04/15] " Frédéric Bérat
2023-05-25 0:51 ` Siddhesh Poyarekar
2023-05-25 1:52 ` Siddhesh Poyarekar
2023-06-01 14:27 ` [PATCH v5 03/12] " Frédéric Bérat
2023-06-01 16:49 ` Siddhesh Poyarekar
2023-04-18 12:11 ` [PATCH 7/8] sunrpc/netname.c: " Frédéric Bérat
2023-04-18 12:51 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 05/15] " Frédéric Bérat
2023-05-25 0:53 ` Siddhesh Poyarekar
2023-04-18 12:11 ` [PATCH 8/8] sysdeps/pthread/eintr.c: " Frédéric Bérat
2023-04-18 12:54 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 06/15] " Frédéric Bérat
2023-05-25 0:59 ` Siddhesh Poyarekar
2023-04-28 12:21 ` [PATCH v4 00/15] Fix " Frédéric Bérat
2023-05-25 1:53 ` Siddhesh Poyarekar
2023-06-02 15:28 ` [PATCH v6 0/7] " Frédéric Bérat
2023-06-02 15:28 ` [PATCH v6 1/7] tests: fix warn unused result on asprintf calls Frédéric Bérat
2023-06-06 6:18 ` Siddhesh Poyarekar
2023-06-02 15:28 ` [PATCH v6 2/7] tests: replace read by xread Frédéric Bérat
2023-06-06 6:21 ` Siddhesh Poyarekar
2023-06-06 8:00 ` Frederic Berat
2023-06-12 14:22 ` Siddhesh Poyarekar
2023-06-07 19:04 ` Frederic Berat
2023-06-02 15:28 ` [PATCH v6 3/7] tests: replace system by xsystem Frédéric Bérat
2023-06-06 12:17 ` Siddhesh Poyarekar
2023-06-02 15:28 ` [PATCH v6 4/7] tests: replace fread by xfread Frédéric Bérat
2023-06-06 12:18 ` Siddhesh Poyarekar
2023-06-07 19:03 ` Frederic Berat
2023-06-02 15:28 ` [PATCH v6 5/7] tests: replace fgets by xfgets Frédéric Bérat
2023-06-06 12:20 ` Siddhesh Poyarekar
2023-06-08 5:50 ` Maxim Kuvyrkov
2023-06-08 6:57 ` Frederic Berat
2023-06-02 15:28 ` [PATCH v6 6/7] tests: Replace various function calls with their x variant Frédéric Bérat
2023-06-06 12:20 ` Siddhesh Poyarekar
2023-06-02 15:28 ` [PATCH v6 7/7] Move {read,write}_all functions to a dedicated header Frédéric Bérat
2023-06-06 12:21 ` Siddhesh Poyarekar [this message]
2023-06-12 15:18 ` [PATCH v7 0/4] Fix warn unused result Frédéric Bérat
2023-06-12 15:18 ` [PATCH v7 1/4] tests: replace read by xread Frédéric Bérat
2023-06-12 16:57 ` Joseph Myers
2023-06-13 14:22 ` Frederic Berat
2023-06-14 8:52 ` [PATCH v8 1/2] " Frédéric Bérat
2023-06-14 11:51 ` Siddhesh Poyarekar
2023-06-12 15:18 ` [PATCH v7 2/4] tests: replace system by xsystem Frédéric Bérat
2023-06-13 14:10 ` Siddhesh Poyarekar
2023-06-13 14:13 ` Adhemerval Zanella Netto
2023-06-13 14:16 ` Siddhesh Poyarekar
2023-06-14 8:52 ` [PATCH 2/2] " Frédéric Bérat
2023-06-14 11:53 ` Siddhesh Poyarekar
2023-06-12 15:18 ` [PATCH v7 3/4] tests: replace fread by xfread Frédéric Bérat
2023-06-13 23:57 ` Siddhesh Poyarekar
2023-06-12 15:18 ` [PATCH v7 4/4] tests: replace fgets by xfgets Frédéric Bérat
2023-06-13 12:23 ` Siddhesh Poyarekar
2023-06-13 18:25 ` Joseph Myers
2023-06-13 23:56 ` Siddhesh Poyarekar
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