From b5d8dc4252a54e865fa5f63d24556632e491953e Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 11 Jan 2018 16:02:13 +0100
Subject: [PATCH] process-util: replace PTR_TO_PID() and PID_TO_PTR macro by
 inline functions

This way we gain some typesafety at no cost.
---
 src/basic/process-util.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/basic/process-util.h b/src/basic/process-util.h
index 7942d36e6..2ccb8e8f3 100644
--- a/src/basic/process-util.h
+++ b/src/basic/process-util.h
@@ -126,8 +126,13 @@ int sched_policy_to_string_alloc(int i, char **s);
 int sched_policy_from_string(const char *s);
 #endif // 0
 
-#define PTR_TO_PID(p) ((pid_t) ((uintptr_t) p))
-#define PID_TO_PTR(p) ((void*) ((uintptr_t) p))
+static inline pid_t PTR_TO_PID(const void *p) {
+        return (pid_t) ((uintptr_t) p);
+}
+
+static inline void* PID_TO_PTR(pid_t pid) {
+        return (void*) ((uintptr_t) pid);
+}
 
 void valgrind_summary_hack(void);
 
-- 
2.30.2