From: "Kristian Høgsberg" <krh@redhat.com>
To: Pierre Habouzit <madcoder@debian.org>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 1/7] Rework strbuf API and semantics.
Date: Thu, 06 Sep 2007 13:49:23 -0400 [thread overview]
Message-ID: <1189100963.3423.9.camel@hinata.boston.redhat.com> (raw)
In-Reply-To: <118907761140-git-send-email-madcoder@debian.org>
On Thu, 2007-09-06 at 13:20 +0200, Pierre Habouzit wrote:
> The gory details are explained in strbuf.h. The change of semantics this
> patch enforces is that the embeded buffer has always a '\0' character after
> its last byte, to always make it a C-string. The offs-by-one changes are all
> related to that very change.
>
> A strbuf can be used to store byte arrays, or as an extended string
> library. The `buf' member can be passed to any C legacy string function,
> because strbuf operations always ensure there is a terminating \0 at the end
> of the buffer, not accounted in the `len' field of the structure.
>
> A strbuf can be used to generate a string/buffer whose final size is not
> really known, and then "strbuf_detach" can be used to get the built buffer,
> and keep the wrapping "strbuf" structure usable for further work again.
>
> Other interesting feature: strbuf_grow(sb, size) ensure that there is
> enough allocated space in `sb' to put `size' new octets of data in the
> buffer. It helps avoiding reallocating data for nothing when the problem the
> strbuf helps to solve has a known typical size.
This looks good, should be very useful.
Kristian
next prev parent reply other threads:[~2007-09-06 17:49 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-02 22:42 strbuf API Pierre Habouzit
2007-09-03 5:43 ` Johan Herland
2007-09-03 8:46 ` Pierre Habouzit
2007-09-04 1:52 ` Miles Bader
2007-09-04 8:47 ` strbuf new semantics, let's give it a try Pierre Habouzit
2007-09-04 8:47 ` [PATCH] Rework strbuf API and semantics Pierre Habouzit
2007-09-04 11:11 ` Johannes Schindelin
2007-09-04 11:53 ` Pierre Habouzit
2007-09-04 13:34 ` Andreas Ericsson
2007-09-04 14:01 ` Pierre Habouzit
2007-09-04 15:44 ` Johannes Schindelin
2007-09-04 16:18 ` Pierre Habouzit
2007-09-04 17:18 ` Wincent Colaiuta
2007-09-04 14:01 ` [PATCH] Simplify strbuf uses in fast-import.c using the proper functions Pierre Habouzit
2007-09-04 23:46 ` René Scharfe
2007-09-04 23:46 ` René Scharfe
2007-09-05 7:48 ` Pierre Habouzit
2007-09-05 8:05 ` Junio C Hamano
2007-09-05 8:57 ` Pierre Habouzit
2007-09-05 19:18 ` [PATCH] Rework strbuf API and semantics Pierre Habouzit
2007-09-05 19:18 ` [PATCH] Simplify strbuf uses in archive-tar.c using the proper functions Pierre Habouzit
2007-09-05 19:18 ` [PATCH] Simplify strbuf uses in fast-import.c " Pierre Habouzit
2007-09-05 19:18 ` [PATCH] Use proper strbuf API, and also simplify cmd_data code Pierre Habouzit
2007-09-05 19:18 ` [PATCH] Simplify write_tree using strbuf's Pierre Habouzit
2007-09-05 19:18 ` [PATCH] Further strbuf re-engineering Pierre Habouzit
2007-09-05 19:18 ` [PATCH] Eradicate yet-another-buffer implementation in buitin-rerere.c Pierre Habouzit
2007-09-05 19:18 ` [PATCH] More strbuf uses in cache-tree.c Pierre Habouzit
2007-09-19 8:05 ` [PATCH] Further strbuf re-engineering Junio C Hamano
2007-09-05 19:21 ` [PATCH] Simplify strbuf uses in fast-import.c using the proper functions Pierre Habouzit
2007-09-19 8:06 ` [PATCH] Simplify strbuf uses in archive-tar.c " Junio C Hamano
2007-09-19 8:36 ` Pierre Habouzit
2007-09-06 9:31 ` [PATCH] Rework strbuf API and semantics Junio C Hamano
2007-09-06 9:49 ` Pierre Habouzit
2007-09-06 10:03 ` Junio C Hamano
2007-09-06 10:22 ` Pierre Habouzit
2007-09-04 14:01 ` [PATCH] Use proper strbuf API, and also simplify cmd_data code Pierre Habouzit
2007-09-05 4:44 ` [PATCH] Rework strbuf API and semantics Miles Bader
2007-09-04 8:48 ` [PATCH] Add strbuf_fread, use it in fast-import.c Pierre Habouzit
2007-09-03 8:32 ` strbuf API Matthieu Moy
2007-09-03 8:49 ` Pierre Habouzit
2007-09-03 9:02 ` Matthieu Moy
2007-09-03 9:18 ` Junio C Hamano
2007-09-03 11:53 ` Pierre Habouzit
2007-09-03 12:29 ` Johannes Schindelin
2007-09-06 11:20 ` strbuf new API, take 2 for inclusion Pierre Habouzit
2007-09-06 11:20 ` [PATCH 1/7] Rework strbuf API and semantics Pierre Habouzit
2007-09-06 11:20 ` [PATCH 2/7] Simplify strbuf uses in archive-tar.c using the proper functions Pierre Habouzit
2007-09-06 11:20 ` [PATCH 3/7] Use proper strbuf API, and also simplify cmd_data code Pierre Habouzit
2007-09-06 11:20 ` [PATCH 4/7] Simplify write_tree using strbuf's Pierre Habouzit
2007-09-06 11:20 ` [PATCH 5/7] Further strbuf re-engineering Pierre Habouzit
2007-09-06 11:20 ` [PATCH 6/7] Eradicate yet-another-buffer implementation in buitin-rerere.c Pierre Habouzit
2007-09-06 11:20 ` [PATCH 7/7] More strbuf uses in cache-tree.c Pierre Habouzit
2007-09-06 14:05 ` [PATCH 6/7] Eradicate yet-another-buffer implementation in buitin-rerere.c Johannes Schindelin
2007-09-06 17:17 ` Pierre Habouzit
2007-09-06 20:16 ` David Kastrup
2007-09-06 20:54 ` Pierre Habouzit
2007-09-07 8:03 ` Junio C Hamano
2007-09-07 9:02 ` Pierre Habouzit
2007-09-06 17:59 ` [PATCH 2/7] Simplify strbuf uses in archive-tar.c using the proper functions Kristian Høgsberg
2007-09-06 18:08 ` Pierre Habouzit
2007-09-06 18:18 ` Kristian Høgsberg
2007-09-06 18:27 ` Pierre Habouzit
2007-09-06 22:54 ` René Scharfe
2007-09-06 14:09 ` [PATCH 1/7] Rework strbuf API and semantics Johannes Schindelin
2007-09-06 14:21 ` Jeff King
2007-09-06 14:44 ` David Kastrup
2007-09-06 14:50 ` Jeff King
2007-09-06 15:06 ` David Kastrup
2007-09-06 15:36 ` Jeff King
2007-09-06 15:53 ` David Kastrup
2007-09-06 15:45 ` Johannes Sixt
2007-09-06 14:43 ` David Kastrup
2007-09-06 14:52 ` Jeff King
2007-09-06 17:49 ` Kristian Høgsberg [this message]
2007-09-06 12:58 ` strbuf new API, take 2 for inclusion Jeff King
2007-09-06 17:15 ` Pierre Habouzit
2007-09-06 17:16 ` Jeff King
2007-09-06 17:19 ` Pierre Habouzit
2007-09-08 11:53 ` Use strbufs in commit.c (pretty printing) Pierre Habouzit
2007-09-08 11:53 ` [PATCH 1/3] Add strbuf_rtrim (to remove trailing spaces) Pierre Habouzit
2007-09-08 11:53 ` [PATCH 2/3] Change semantics of interpolate to work like snprintf Pierre Habouzit
2007-09-08 11:53 ` [PATCH 3/3] Rework pretty_print_commit to use strbufs instead of custom buffers Pierre Habouzit
2007-09-08 11:59 ` David Kastrup
2007-09-08 12:17 ` Pierre Habouzit
2007-09-08 12:28 ` Pierre Habouzit
2007-09-08 18:40 ` René Scharfe
2007-09-08 18:49 ` Pierre Habouzit
2007-09-08 16:18 ` [PATCH 1/3] Add strbuf_rtrim (to remove trailing spaces) René Scharfe
2007-09-08 22:53 ` Pierre Habouzit
2007-09-08 23:44 ` Pierre Habouzit
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