From: Jeff Lucovsky <jeff@lucovsky.org>
Date: Thu, 10 Sep 2020 11:47:46 +0000 (-0400)
Subject: atomics: Add "decl and init with value" function
X-Git-Tag: suricata-6.0.0-rc1~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ad2e18be3ea149cde6ed9f58bb22a02f29a5fe5d;p=thirdparty%2Fsuricata.git

atomics: Add "decl and init with value" function

This commit adds an interface to declare and initialize an atomic with a
specific value. This can help with situations where there's no defined
initialization path to set things up.
---

diff --git a/src/util-atomic.h b/src/util-atomic.h
index b654a9f093..5f23571430 100644
--- a/src/util-atomic.h
+++ b/src/util-atomic.h
@@ -78,6 +78,12 @@
 #define SC_ATOMIC_DECL_AND_INIT(type, name) \
     _Atomic(type) (name ## _sc_atomic__) = 0
 
+/**
+ *  \brief wrapper for declaring an atomic variable and initializing it
+ *  to a specific value
+ **/
+#define SC_ATOMIC_DECL_AND_INIT_WITH_VAL(type, name, val) _Atomic(type)(name##_sc_atomic__) = val
+
 /**
  *  \brief wrapper for initializing an atomic variable.
  **/
@@ -291,6 +297,12 @@
 #define SC_ATOMIC_EXTERN(type, name) \
     extern type name ## _sc_atomic__
 
+/**
+ *  \brief wrapper for declaring an atomic variable and initializing it
+ *  to a specific value
+ **/
+#define SC_ATOMIC_DECL_AND_INIT_WITH_VAL(type, name, val) type name##_sc_atomic__ = val
+
 /**
  *  \brief wrapper for declaring an atomic variable and initializing it.
  **/