From mboxrd@z Thu Jan 1 00:00:00 1970 From: mathieu.desnoyers@efficios.com (Mathieu Desnoyers) Date: Mon, 28 Nov 2011 09:26:28 -0500 Subject: [lttng-dev] [BABELTRACE PATCH] Handler function to extract string from fields In-Reply-To: <1322072343-18749-1-git-send-email-julien.desfossez@polymtl.ca> References: <1322072343-18749-1-git-send-email-julien.desfossez@polymtl.ca> Message-ID: <20111128142627.GA18852@Krystal> I guess you forgot to add the header prototype. I did it for you. Merged as: commit 98b6832656447ab0f8024f9086aa67625e391ac7 Author: Julien Desfossez Date: Mon Nov 28 09:24:37 2011 -0500 Helper function to extract string from fields Following the same principle as get_char_array and get_(un)signed_int, this function returns a char* to a string from an event field. [ Edit by Mathieu Desnoyers: add header prototype. ] Signed-off-by: Julien Desfossez Signed-off-by: Mathieu Desnoyers diff --git a/include/babeltrace/types.h b/include/babeltrace/types.h index 41f7038..f3a0e83 100644 --- a/include/babeltrace/types.h +++ b/include/babeltrace/types.h @@ -431,6 +431,7 @@ struct declaration_enum * struct declaration_string * string_declaration_new(enum ctf_string_encoding encoding); +char *get_string(struct definition *field); struct declaration_struct * struct_declaration_new(struct declaration_scope *parent_scope, diff --git a/types/string.c b/types/string.c index 9eaa9df..bff569d 100644 --- a/types/string.c +++ b/types/string.c @@ -99,3 +99,13 @@ void _string_definition_free(struct definition *definition) g_free(string->value); g_free(string); } + +char *get_string(struct definition *field) +{ + struct definition_string *string_definition = + container_of(field, struct definition_string, p); + + assert(string_definition->value != NULL); + + return string_definition->value; +} -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com