[Patch v2 2/4] util: add talloc-extra.[ch]

diff --git a/13/4d218f06323c972e0645acd414e6eb551fbd14 b/13/4d218f06323c972e0645acd414e6eb551fbd14
new file mode 100644 (file)
index 0000000..fff7c23
--- /dev/null
+++ b/13/4d218f06323c972e0645acd414e6eb551fbd14
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+From: david@tethera.net\r
+To: notmuch@notmuchmail.org\r
+Subject: [Patch v2 2/4] util: add talloc-extra.[ch]\r
+Date: Wed, 26 Dec 2012 17:58:29 -0400\r
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+From: David Bremner <bremner@debian.org>\r
+\r
+These are intended to be simple wrappers to provide slightly better\r
+debugging information than what talloc currently provides natively.\r
+---\r
+ notmuch-client.h    |    2 +-\r
+ util/Makefile.local |    2 +-\r
+ util/talloc-extra.c |   14 ++++++++++++++\r
+ util/talloc-extra.h |   18 ++++++++++++++++++\r
+ 4 files changed, 34 insertions(+), 2 deletions(-)\r
+ create mode 100644 util/talloc-extra.c\r
+ create mode 100644 util/talloc-extra.h\r
+\r
+diff --git a/notmuch-client.h b/notmuch-client.h\r
+index d7b352e..5f28836 100644\r
+--- a/notmuch-client.h\r
++++ b/notmuch-client.h\r
+@@ -58,7 +58,7 @@ typedef GMimeCipherContext notmuch_crypto_context_t;\r
+ #include <errno.h>\r
+ #include <signal.h>\r
+ \r
+-#include <talloc.h>\r
++#include "talloc-extra.h"\r
+ \r
+ #define unused(x) x __attribute__ ((unused))\r
+ \r
+diff --git a/util/Makefile.local b/util/Makefile.local\r
+index a11e35b..29c0ce6 100644\r
+--- a/util/Makefile.local\r
++++ b/util/Makefile.local\r
+@@ -4,7 +4,7 @@ dir := util\r
+ extra_cflags += -I$(srcdir)/$(dir)\r
+ \r
+ libutil_c_srcs := $(dir)/xutil.c $(dir)/error_util.c $(dir)/hex-escape.c \\r
+-                $(dir)/string-util.c\r
++                $(dir)/string-util.c $(dir)/talloc-extra.c\r
+ \r
+ libutil_modules := $(libutil_c_srcs:.c=.o)\r
+ \r
+diff --git a/util/talloc-extra.c b/util/talloc-extra.c\r
+new file mode 100644\r
+index 0000000..4a5f9c0\r
+--- /dev/null\r
++++ b/util/talloc-extra.c\r
+@@ -0,0 +1,14 @@\r
++#include <string.h>\r
++#include "talloc-extra.h"\r
++\r
++char *\r
++talloc_strndup_named_const (void *ctx, const char *str,\r
++                           size_t len, const char *name)\r
++{\r
++    char *ptr = talloc_strndup (ctx, str, len);\r
++\r
++    if (ptr)\r
++      talloc_set_name_const(ptr, name);\r
++\r
++    return ptr;\r
++}\r
+diff --git a/util/talloc-extra.h b/util/talloc-extra.h\r
+new file mode 100644\r
+index 0000000..5b8ca28\r
+--- /dev/null\r
++++ b/util/talloc-extra.h\r
+@@ -0,0 +1,18 @@\r
++#ifndef _XTALLOC_H\r
++#define _XTALLOC_H\r
++\r
++#include <talloc.h>\r
++\r
++/* Like talloc_strndup, but take an extra parameter for the internal talloc\r
++ * name (for debugging) */\r
++\r
++char *\r
++talloc_strndup_named_const (void *ctx, const char *str,\r
++                          size_t len, const char *name);\r
++\r
++/* use the __location__ macro from talloc.h to name a string according to its\r
++ * source location */\r
++\r
++#define talloc_strndup_debug(ctx, str, len) talloc_strndup_named_const (ctx, str, len, __location__)\r
++\r
++#endif\r
+-- \r
+1.7.10.4\r
+\r