diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-06-26 17:57:48 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-11 23:14:16 +0200 |
| commit | 01df8cf33634a36566281af475cc520c3febad4d (patch) | |
| tree | 79f41454d29eecf8d14736d417f6c7e5b9403e4d /include | |
| parent | 2a79c352caf9bd84301dcfe8d4a08075457d33d6 (diff) | |
| download | u-boot-01df8cf33634a36566281af475cc520c3febad4d.tar.gz u-boot-01df8cf33634a36566281af475cc520c3febad4d.tar.xz u-boot-01df8cf33634a36566281af475cc520c3febad4d.zip | |
efi_loader: separate UEFI variable API from implemementation
Separate the remaining UEFI variable API functions GetNextVariableName and
QueryVariableInfo() from internal functions implementing them.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/efi_variable.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/efi_variable.h b/include/efi_variable.h index 6789118eba..3ba274fce1 100644 --- a/include/efi_variable.h +++ b/include/efi_variable.h @@ -40,4 +40,43 @@ efi_status_t efi_set_variable_int(u16 *variable_name, const efi_guid_t *vendor, u32 attributes, efi_uintn_t data_size, const void *data, bool ro_check); +/** + * efi_get_next_variable_name_int() - enumerate the current variable names + * + * @variable_name_size: size of variable_name buffer in byte + * @variable_name: name of uefi variable's name in u16 + * @vendor: vendor's guid + * + * See the Unified Extensible Firmware Interface (UEFI) specification for + * details. + * + * Return: status code + */ +efi_status_t efi_get_next_variable_name_int(efi_uintn_t *variable_name_size, + u16 *variable_name, + efi_guid_t *vendor); + +/** + * efi_query_variable_info_int() - get information about EFI variables + * + * This function implements the QueryVariableInfo() runtime service. + * + * See the Unified Extensible Firmware Interface (UEFI) specification for + * details. + * + * @attributes: bitmask to select variables to be + * queried + * @maximum_variable_storage_size: maximum size of storage area for the + * selected variable types + * @remaining_variable_storage_size: remaining size of storage are for the + * selected variable types + * @maximum_variable_size: maximum size of a variable of the + * selected type + * Returns: status code + */ +efi_status_t efi_query_variable_info_int(u32 attributes, + u64 *maximum_variable_storage_size, + u64 *remaining_variable_storage_size, + u64 *maximum_variable_size); + #endif |