diff options
| author | Ada Christine <adachristine18@gmail.com> | 2024-02-13 01:04:02 +0000 |
|---|---|---|
| committer | Ada Christine <adachristine18@gmail.com> | 2024-02-13 01:04:02 +0000 |
| commit | 96ff1a24a7474b91c44a3dcd6f3abf3ec0542191 (patch) | |
| tree | f79dc76febe07d23d1ee6caf9a0b93bfcb85919d /kjarna/efi/protocol.c | |
| parent | 3f9278b48ff4bc0d2cf1604034b3bba548572f04 (diff) | |
reorganize a bit
Diffstat (limited to 'kjarna/efi/protocol.c')
| -rw-r--r-- | kjarna/efi/protocol.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/kjarna/efi/protocol.c b/kjarna/efi/protocol.c new file mode 100644 index 0000000..e4be9cd --- /dev/null +++ b/kjarna/efi/protocol.c @@ -0,0 +1,24 @@ +#include <efi/error.h> + +#include "kjarna_efi.h" + +void *efi_get_protocol(EFI_HANDLE handle, EFI_GUID *guid) +{ + void *protocol; + + efi_errno = gBS->OpenProtocol( + handle, + guid, + &protocol, + efi_context->handle, + nullptr, + EFI_OPEN_PROTOCOL_GET_PROTOCOL); + + if (EFI_ERROR(efi_errno)) + { + return nullptr; + } + + return protocol; +} + |