[sr-dev] git:master:ad2e976d: core: helper macro to get enclosing struture from a member address

Module: kamailio Branch: master Commit: ad2e976d9200bd68c88e4a78edc0d250ba4045ba URL: https://github.com/kamailio/kamailio/commit/ad2e976d9200bd68c88e4a78edc0d25… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2023-12-11T11:31:56+01:00 core: helper macro to get enclosing struture from a member address --- Modified: src/core/ut.h --- Diff: https://github.com/kamailio/kamailio/commit/ad2e976d9200bd68c88e4a78edc0d25… Patch: https://github.com/kamailio/kamailio/commit/ad2e976d9200bd68c88e4a78edc0d25… --- diff --git a/src/core/ut.h b/src/core/ut.h index 8e2e4f0d8f0..ff8d964e559 100644 --- a/src/core/ut.h +++ b/src/core/ut.h @@ -33,6 +33,7 @@ #include <limits.h> #include <time.h> #include <unistd.h> +#include <stddef.h> #include <ctype.h> #include <string.h> #include <strings.h> @@ -143,6 +144,8 @@ #define is_in_str(p, in) (p < in->s + in->len && *p) +#define ksr_container_of(ptr, type, member) \ + ((type *)((char *)(ptr)-offsetof(type, member))) /* links a value to a msgid */ struct msgid_var