From 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 15:00:47 +0200 Subject: Adding upstream version 247.3. Signed-off-by: Daniel Baumann --- src/boot/efi/util.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/boot/efi/util.h (limited to 'src/boot/efi/util.h') diff --git a/src/boot/efi/util.h b/src/boot/efi/util.h new file mode 100644 index 0000000..916519c --- /dev/null +++ b/src/boot/efi/util.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include +#include + +#define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0])) +#define OFFSETOF(x,y) __builtin_offsetof(x,y) + +static inline UINTN ALIGN_TO(UINTN l, UINTN ali) { + return ((l + ali - 1) & ~(ali - 1)); +} + +static inline const CHAR16 *yes_no(BOOLEAN b) { + return b ? L"yes" : L"no"; +} + +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(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(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, 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); +} + +extern const EFI_GUID loader_guid; + +#define UINTN_MAX (~(UINTN)0) +#define INTN_MAX ((INTN)(UINTN_MAX>>1)) + +#define TAKE_PTR(ptr) \ + ({ \ + typeof(ptr) _ptr_ = (ptr); \ + (ptr) = NULL; \ + _ptr_; \ + }) + +EFI_STATUS log_oom(void); -- cgit v1.2.3