From 311b63fef8ee54cbf1539894e6f0d44761737b18 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Fri, 1 Mar 2019 12:42:31 +0100
Subject: [PATCH] Remove now-unused refcnt.h

---
 src/basic/meson.build                     |  1 -
 src/basic/refcnt.h                        | 54 -----------------------
 src/libsystemd/sd-device/device-private.c |  1 -
 3 files changed, 56 deletions(-)
 delete mode 100644 src/basic/refcnt.h

diff --git a/src/basic/meson.build b/src/basic/meson.build
index e5852f32f9a..c62e4a3b593 100644
--- a/src/basic/meson.build
+++ b/src/basic/meson.build
@@ -148,7 +148,6 @@ basic_sources = files('''
         ratelimit.h
         raw-clone.h
         raw-reboot.h
-        refcnt.h
         replace-var.c
         replace-var.h
         rlimit-util.c
diff --git a/src/basic/refcnt.h b/src/basic/refcnt.h
deleted file mode 100644
index 40f9a84a22c..00000000000
--- a/src/basic/refcnt.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-#pragma once
-
-/* A type-safe atomic refcounter.
- *
- * DO NOT USE THIS UNLESS YOU ACTUALLY CARE ABOUT THREAD SAFETY! */
-
-typedef struct {
-        volatile unsigned _value;
-} RefCount;
-
-#define REFCNT_GET(r) ((r)._value)
-#define REFCNT_INC(r) (__sync_add_and_fetch(&(r)._value, 1))
-#define REFCNT_DEC(r) (__sync_sub_and_fetch(&(r)._value, 1))
-
-#define REFCNT_INIT ((RefCount) { ._value = 1 })
-
-#define _DEFINE_ATOMIC_REF_FUNC(type, name, scope)                    \
-        scope type *name##_ref(type *p) {                               \
-                if (!p)                                                 \
-                        return NULL;                                    \
-                                                                        \
-                assert_se(REFCNT_INC(p->n_ref) >= 2);                   \
-                return p;                                               \
-        }
-
-#define _DEFINE_ATOMIC_UNREF_FUNC(type, name, free_func, scope)       \
-        scope type *name##_unref(type *p) {                             \
-                if (!p)                                                 \
-                        return NULL;                                    \
-                                                                        \
-                if (REFCNT_DEC(p->n_ref) > 0)                           \
-                        return NULL;                                    \
-                                                                        \
-                return free_func(p);                                    \
-        }
-
-#define DEFINE_ATOMIC_REF_FUNC(type, name)    \
-        _DEFINE_ATOMIC_REF_FUNC(type, name,)
-#define DEFINE_PUBLIC_ATOMIC_REF_FUNC(type, name)     \
-        _DEFINE_ATOMIC_REF_FUNC(type, name, _public_)
-
-#define DEFINE_ATOMIC_UNREF_FUNC(type, name, free_func)       \
-        _DEFINE_ATOMIC_UNREF_FUNC(type, name, free_func,)
-#define DEFINE_PUBLIC_ATOMIC_UNREF_FUNC(type, name, free_func)        \
-        _DEFINE_ATOMIC_UNREF_FUNC(type, name, free_func, _public_)
-
-#define DEFINE_ATOMIC_REF_UNREF_FUNC(type, name, free_func)   \
-        DEFINE_ATOMIC_REF_FUNC(type, name);                   \
-        DEFINE_ATOMIC_UNREF_FUNC(type, name, free_func);
-
-#define DEFINE_PUBLIC_ATOMIC_REF_UNREF_FUNC(type, name, free_func)   \
-        DEFINE_PUBLIC_ATOMIC_REF_FUNC(type, name);                   \
-        DEFINE_PUBLIC_ATOMIC_UNREF_FUNC(type, name, free_func);
diff --git a/src/libsystemd/sd-device/device-private.c b/src/libsystemd/sd-device/device-private.c
index 76267a1e748..0d0bdca800f 100644
--- a/src/libsystemd/sd-device/device-private.c
+++ b/src/libsystemd/sd-device/device-private.c
@@ -18,7 +18,6 @@
 #include "mkdir.h"
 #include "parse-util.h"
 #include "path-util.h"
-#include "refcnt.h"
 #include "set.h"
 #include "string-table.h"
 #include "string-util.h"
-- 
2.47.3