From 98b6832656447ab0f8024f9086aa67625e391ac7 Mon Sep 17 00:00:00 2001 From: Julien Desfossez Date: Mon, 28 Nov 2011 09:24:37 -0500 Subject: [PATCH 1/1] 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 --- include/babeltrace/types.h | 1 + types/string.c | 10 ++++++++++ 2 files changed, 11 insertions(+) diff --git a/include/babeltrace/types.h b/include/babeltrace/types.h index 41f70383..f3a0e831 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 9eaa9df8..bff569db 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; +} -- 2.34.1