0e2bc73274
This is primarily useful for debugging, but can be useful for other purposes too. For example userspace could check whether "auto-windows" is included in the list, before triggering a boot-into-windows operation.
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include <efi.h>
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#include <efilib.h>
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#define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0]))
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#define OFFSETOF(x,y) ((UINTN) &(((x*)0)->y))
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static inline const CHAR16 *yes_no(BOOLEAN b) {
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return b ? L"yes" : L"no";
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}
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EFI_STATUS parse_boolean(CHAR8 *v, BOOLEAN *b);
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UINT64 ticks_read(void);
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UINT64 ticks_freq(void);
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UINT64 time_usec(void);
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EFI_STATUS efivar_set(CHAR16 *name, CHAR16 *value, BOOLEAN persistent);
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EFI_STATUS efivar_set_raw(const EFI_GUID *vendor, CHAR16 *name, VOID *buf, UINTN size, BOOLEAN persistent);
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EFI_STATUS efivar_set_int(CHAR16 *name, UINTN i, BOOLEAN persistent);
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VOID efivar_set_time_usec(CHAR16 *name, UINT64 usec);
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EFI_STATUS efivar_get(CHAR16 *name, CHAR16 **value);
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EFI_STATUS efivar_get_raw(const EFI_GUID *vendor, CHAR16 *name, CHAR8 **buffer, UINTN *size);
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EFI_STATUS efivar_get_int(CHAR16 *name, UINTN *i);
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CHAR8 *strchra(CHAR8 *s, CHAR8 c);
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CHAR16 *stra_to_path(CHAR8 *stra);
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CHAR16 *stra_to_str(CHAR8 *stra);
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EFI_STATUS file_read(EFI_FILE_HANDLE dir, CHAR16 *name, UINTN off, UINTN size, CHAR8 **content, UINTN *content_size);
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static inline void FreePoolp(void *p) {
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void *q = *(void**) p;
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if (!q)
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return;
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FreePool(q);
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}
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#define _cleanup_(x) __attribute__((cleanup(x)))
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#define _cleanup_freepool_ _cleanup_(FreePoolp)
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static inline void FileHandleClosep(EFI_FILE_HANDLE *handle) {
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if (!*handle)
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return;
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uefi_call_wrapper((*handle)->Close, 1, *handle);
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}
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const EFI_GUID loader_guid;
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