sysvipc: overhaul {sem,shm,msg}ctl for time64

[musl] / src / ipc / ipc.h

diff --git a/src/ipc/ipc.h b/src/ipc/ipc.h
index 36f3e21..746a905 100644 (file)
--- a/src/ipc/ipc.h
+++ b/src/ipc/ipc.h
@@ -16,3 +16,9 @@
 #ifndef IPC_64
 #define IPC_64 0x100
 #endif
+
+#define IPC_TIME64 (IPC_STAT & 0x100)
+
+#define IPC_CMD(cmd) (((cmd) & ~IPC_TIME64) | IPC_64)
+
+#define IPC_HILO(b,t) ((b)->t = (b)->__##t##_lo | 0LL+(b)->__##t##_hi<<32)