| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| #pragma once |
| |
| #include <efi.h> |
| #include <efilib.h> |
| |
| #include "string-util-fundamental.h" |
| |
| #define OFFSETOF(x,y) __builtin_offsetof(x,y) |
| |
| static inline UINTN ALIGN_TO(UINTN l, UINTN ali) { |
| return ((l + ali - 1) & ~(ali - 1)); |
| } |
| |
| 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 EFI_GUID *vendor, const CHAR16 *name, const CHAR16 *value, UINT32 flags); |
| EFI_STATUS efivar_set_raw(const EFI_GUID *vendor, const CHAR16 *name, const VOID *buf, UINTN size, UINT32 flags); |
| EFI_STATUS efivar_set_uint_string(const EFI_GUID *vendor, const CHAR16 *name, UINTN i, UINT32 flags); |
| EFI_STATUS efivar_set_uint32_le(const EFI_GUID *vendor, const CHAR16 *NAME, UINT32 value, UINT32 flags); |
| EFI_STATUS efivar_set_uint64_le(const EFI_GUID *vendor, const CHAR16 *name, UINT64 value, UINT32 flags); |
| VOID efivar_set_time_usec(const EFI_GUID *vendor, const CHAR16 *name, UINT64 usec); |
| |
| EFI_STATUS efivar_get(const EFI_GUID *vendor, 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_uint_string(const EFI_GUID *vendor, const CHAR16 *name, UINTN *i); |
| EFI_STATUS efivar_get_uint32_le(const EFI_GUID *vendor, const CHAR16 *name, UINT32 *ret); |
| EFI_STATUS efivar_get_uint64_le(const EFI_GUID *vendor, const CHAR16 *name, UINT64 *ret); |
| EFI_STATUS efivar_get_boolean_u8(const EFI_GUID *vendor, const CHAR16 *name, BOOLEAN *ret); |
| |
| CHAR8 *strchra(const CHAR8 *s, CHAR8 c); |
| CHAR16 *stra_to_path(const CHAR8 *stra); |
| CHAR16 *stra_to_str(const 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_freepool_ _cleanup_(FreePoolp) |
| |
| static inline void FileHandleClosep(EFI_FILE_HANDLE *handle) { |
| if (!*handle) |
| return; |
| |
| uefi_call_wrapper((*handle)->Close, 1, *handle); |
| } |
| |
| /* |
| * Allocated random UUID, intended to be shared across tools that implement |
| * the (ESP)\loader\entries\<vendor>-<revision>.conf convention and the |
| * associated EFI variables. |
| */ |
| #define LOADER_GUID \ |
| &(const EFI_GUID) { 0x4a67b082, 0x0a4c, 0x41cf, { 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f } } |
| #define EFI_GLOBAL_GUID &(const EFI_GUID) EFI_GLOBAL_VARIABLE |
| |
| #define UINTN_MAX (~(UINTN)0) |
| #define INTN_MAX ((INTN)(UINTN_MAX>>1)) |
| #ifndef UINT32_MAX |
| #define UINT32_MAX ((UINT32) -1) |
| #endif |
| #ifndef UINT64_MAX |
| #define UINT64_MAX ((UINT64) -1) |
| #endif |
| |
| VOID log_error_stall(const CHAR16 *fmt, ...); |
| EFI_STATUS log_oom(void); |
| |
| /* This works just like log_error_errno() from userspace, but requires you |
| * to provide err a second time if you want to use %r in the message! */ |
| #define log_error_status_stall(err, fmt, ...) \ |
| ({ \ |
| log_error_stall(fmt, ##__VA_ARGS__); \ |
| err; \ |
| }) |