X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fmacro.h;h=cbc3ca97b832bae46beaace384c3d6523d7916b6;hp=627d768b76bada29f5f7d106a13ca215a55470cf;hb=4ebadef69ff96e92122a133cfecadf60816c4fa3;hpb=21ecddbbb2c9e06d080b2526a870898a8b90f52a

diff --git a/src/basic/macro.h b/src/basic/macro.h
index 627d768b7..cbc3ca97b 100644
--- a/src/basic/macro.h
+++ b/src/basic/macro.h
@@ -298,6 +298,9 @@ static inline unsigned long ALIGN_POWER2(unsigned long u) {
 #define PTR_TO_GID(p) ((gid_t) (((uintptr_t) (p))-1))
 #define GID_TO_PTR(u) ((void*) (((uintptr_t) (u))+1))
 
+#define PTR_TO_PID(p) ((pid_t) ((uintptr_t) p))
+#define PID_TO_PTR(p) ((void*) ((uintptr_t) p))
+
 #define memzero(x,l) (memset((x), 0, (l)))
 #define zero(x) (memzero(&(x), sizeof(x)))