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