summaryrefslogtreecommitdiffstats
path: root/src/include/ipxe/efi/efi_path.h
diff options
context:
space:
mode:
authorMichael Brown2023-01-23 20:12:49 +0100
committerMichael Brown2023-01-23 20:27:13 +0100
commit1cd0a248cc54a8b2fadc0d2c287d2f3528b749b4 (patch)
tree220d779957c96c81d558fd2286f352f319bf0edb /src/include/ipxe/efi/efi_path.h
parent[efi] Add efi_path_terminate() utility function (diff)
downloadipxe-1cd0a248cc54a8b2fadc0d2c287d2f3528b749b4.tar.gz
ipxe-1cd0a248cc54a8b2fadc0d2c287d2f3528b749b4.tar.xz
ipxe-1cd0a248cc54a8b2fadc0d2c287d2f3528b749b4.zip
[efi] Add efi_path_prev() utility function
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe/efi/efi_path.h')
-rw-r--r--src/include/ipxe/efi/efi_path.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/ipxe/efi/efi_path.h b/src/include/ipxe/efi/efi_path.h
index 98b922ac..e75ae42c 100644
--- a/src/include/ipxe/efi/efi_path.h
+++ b/src/include/ipxe/efi/efi_path.h
@@ -37,6 +37,9 @@ static inline void efi_path_terminate ( EFI_DEVICE_PATH_PROTOCOL *end ) {
extern EFI_DEVICE_PATH_PROTOCOL *
efi_path_next ( EFI_DEVICE_PATH_PROTOCOL *path );
extern EFI_DEVICE_PATH_PROTOCOL *
+efi_path_prev ( EFI_DEVICE_PATH_PROTOCOL *path,
+ EFI_DEVICE_PATH_PROTOCOL *curr );
+extern EFI_DEVICE_PATH_PROTOCOL *
efi_path_end ( EFI_DEVICE_PATH_PROTOCOL *path );
extern size_t efi_path_len ( EFI_DEVICE_PATH_PROTOCOL *path );
extern unsigned int efi_path_vlan ( EFI_DEVICE_PATH_PROTOCOL *path );