Merge pull request #11827 from keszybz/pkgconfig-variables

[thirdparty/systemd.git] / src / boot / efi / util.h

diff --git a/src/boot/efi/util.h b/src/boot/efi/util.h
index 49632ffcbc43b3eae4498070d32a5ef9a6c25e29..4ba7050a9159aef202e12f847be5ff0d580eb492 100644 (file)
--- a/src/boot/efi/util.h
+++ b/src/boot/efi/util.h
@@ -1,49 +1,57 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * Copyright (C) 2012-2013 Kay Sievers <kay@vrfy.org>
- * Copyright (C) 2012 Harald Hoyer <harald@redhat.com>
- */
-
-#ifndef __SDBOOT_UTIL_H
-#define __SDBOOT_UTIL_H
+#pragma once
 
 #include <efi.h>
 #include <efilib.h>
 
 #define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0]))
+#define OFFSETOF(x,y) __builtin_offsetof(x,y)
 
 static inline const CHAR16 *yes_no(BOOLEAN b) {
         return b ? L"yes" : L"no";
 }
 
-EFI_STATUS parse_boolean(CHAR8 *v, BOOLEAN *b);
+EFI_STATUS parse_boolean(const CHAR8 *v, BOOLEAN *b);
 
 UINT64 ticks_read(void);
 UINT64 ticks_freq(void);
 UINT64 time_usec(void);
 
-EFI_STATUS efivar_set(CHAR16 *name, CHAR16 *value, BOOLEAN persistent);
-EFI_STATUS efivar_set_raw(const EFI_GUID *vendor, CHAR16 *name, CHAR8 *buf, UINTN size, BOOLEAN persistent);
+EFI_STATUS efivar_set(const CHAR16 *name, const CHAR16 *value, BOOLEAN persistent);
+EFI_STATUS efivar_set_raw(const EFI_GUID *vendor, const CHAR16 *name, const VOID *buf, UINTN size, BOOLEAN persistent);
 EFI_STATUS efivar_set_int(CHAR16 *name, UINTN i, BOOLEAN persistent);
 VOID efivar_set_time_usec(CHAR16 *name, UINT64 usec);
 
-EFI_STATUS efivar_get(CHAR16 *name, CHAR16 **value);
-EFI_STATUS efivar_get_raw(const EFI_GUID *vendor, CHAR16 *name, CHAR8 **buffer, UINTN *size);
-EFI_STATUS efivar_get_int(CHAR16 *name, UINTN *i);
+EFI_STATUS efivar_get(const CHAR16 *name, CHAR16 **value);
+EFI_STATUS efivar_get_raw(const EFI_GUID *vendor, const CHAR16 *name, CHAR8 **buffer, UINTN *size);
+EFI_STATUS efivar_get_int(const CHAR16 *name, UINTN *i);
 
 CHAR8 *strchra(CHAR8 *s, CHAR8 c);
 CHAR16 *stra_to_path(CHAR8 *stra);
 CHAR16 *stra_to_str(CHAR8 *stra);
 
-EFI_STATUS file_read(EFI_FILE_HANDLE dir, CHAR16 *name, UINTN off, UINTN size, CHAR8 **content, UINTN *content_size);
-#endif
+EFI_STATUS file_read(EFI_FILE_HANDLE dir, const CHAR16 *name, UINTN off, UINTN size, CHAR8 **content, UINTN *content_size);
+
+static inline void FreePoolp(void *p) {
+        void *q = *(void**) p;
+
+        if (!q)
+                return;
+
+        FreePool(q);
+}
+
+#define _cleanup_(x) __attribute__((__cleanup__(x)))
+#define _cleanup_freepool_ _cleanup_(FreePoolp)
+
+static inline void FileHandleClosep(EFI_FILE_HANDLE *handle) {
+        if (!*handle)
+                return;
+
+        uefi_call_wrapper((*handle)->Close, 1, *handle);
+}
+
+const EFI_GUID loader_guid;
+
+#define UINTN_MAX (~(UINTN)0)
+#define INTN_MAX ((INTN)(UINTN_MAX>>1))