From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 22 Oct 2018 11:32:59 +0000 (+0200)
Subject: efi: add simple macros for MAX values of EFI's UINTN/INTN types
X-Git-Tag: v240~305^2~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b49dd00f8c13fc32250981a0508adc4dddf06a08;p=thirdparty%2Fsystemd.git

efi: add simple macros for MAX values of EFI's UINTN/INTN types
---

diff --git a/src/boot/efi/util.h b/src/boot/efi/util.h
index daa386b7696..169bd674d33 100644
--- a/src/boot/efi/util.h
+++ b/src/boot/efi/util.h
@@ -52,3 +52,6 @@ static inline void FileHandleClosep(EFI_FILE_HANDLE *handle) {
 }
 
 const EFI_GUID loader_guid;
+
+#define UINTN_MAX (~(UINTN)0)
+#define INTN_MAX ((INTN)(UINTN_MAX>>1))