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https://github.com/morgan9e/systemd
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c60a8c72d1
Instead of introducing efi-forward.h, we use efi.h for the same purpose in the boot/ folder.
34 lines
1.4 KiB
C
34 lines
1.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "efi.h"
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#include "proto/device-path.h"
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EFI_STATUS make_file_device_path(EFI_HANDLE device, const char16_t *file, EFI_DEVICE_PATH **ret_dp);
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EFI_STATUS make_url_device_path(const char16_t *url, EFI_DEVICE_PATH **ret);
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EFI_STATUS device_path_to_str(const EFI_DEVICE_PATH *dp, char16_t **ret);
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bool device_path_startswith(const EFI_DEVICE_PATH *dp, const EFI_DEVICE_PATH *start);
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EFI_DEVICE_PATH *device_path_replace_node(
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const EFI_DEVICE_PATH *path, const EFI_DEVICE_PATH *node, const EFI_DEVICE_PATH *new_node);
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static inline EFI_DEVICE_PATH *device_path_next_node(const EFI_DEVICE_PATH *dp) {
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assert(dp);
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return (EFI_DEVICE_PATH *) ((uint8_t *) dp + dp->Length);
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}
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static inline bool device_path_is_end(const EFI_DEVICE_PATH *dp) {
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assert(dp);
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return dp->Type == END_DEVICE_PATH_TYPE && dp->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE;
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}
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#define DEVICE_PATH_END_NODE \
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(EFI_DEVICE_PATH) { \
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.Type = END_DEVICE_PATH_TYPE, \
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.SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE, \
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.Length = sizeof(EFI_DEVICE_PATH) \
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}
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size_t device_path_size(const EFI_DEVICE_PATH *dp);
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EFI_DEVICE_PATH *device_path_dup(const EFI_DEVICE_PATH *dp);
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