diff options
Diffstat (limited to 'lib/efi_loader/efi_variable.c')
-rw-r--r-- | lib/efi_loader/efi_variable.c | 101 |
1 files changed, 2 insertions, 99 deletions
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c index 39a8482903..e509d6dbf0 100644 --- a/lib/efi_loader/efi_variable.c +++ b/lib/efi_loader/efi_variable.c @@ -282,68 +282,14 @@ efi_get_variable_int(u16 *variable_name, const efi_guid_t *vendor, u32 *attributes, efi_uintn_t *data_size, void *data, u64 *timep) { - efi_uintn_t old_size; - struct efi_var_entry *var; - u16 *pdata; - - if (!variable_name || !vendor || !data_size) - return EFI_INVALID_PARAMETER; - var = efi_var_mem_find(vendor, variable_name, NULL); - if (!var) - return EFI_NOT_FOUND; - - if (attributes) - *attributes = var->attr; - if (timep) - *timep = var->time; - - old_size = *data_size; - *data_size = var->length; - if (old_size < var->length) - return EFI_BUFFER_TOO_SMALL; - - if (!data) - return EFI_INVALID_PARAMETER; - - for (pdata = var->name; *pdata; ++pdata) - ; - ++pdata; - - efi_memcpy_runtime(data, pdata, var->length); - - return EFI_SUCCESS; + return efi_get_variable_mem(variable_name, vendor, attributes, data_size, data, timep); } efi_status_t __efi_runtime efi_get_next_variable_name_int(efi_uintn_t *variable_name_size, u16 *variable_name, efi_guid_t *vendor) { - struct efi_var_entry *var; - efi_uintn_t old_size; - u16 *pdata; - - if (!variable_name_size || !variable_name || !vendor) - return EFI_INVALID_PARAMETER; - - efi_var_mem_find(vendor, variable_name, &var); - - if (!var) - return EFI_NOT_FOUND; - - for (pdata = var->name; *pdata; ++pdata) - ; - ++pdata; - - old_size = *variable_name_size; - *variable_name_size = (uintptr_t)pdata - (uintptr_t)var->name; - - if (old_size < *variable_name_size) - return EFI_BUFFER_TOO_SMALL; - - efi_memcpy_runtime(variable_name, var->name, *variable_name_size); - efi_memcpy_runtime(vendor, &var->guid, sizeof(efi_guid_t)); - - return EFI_SUCCESS; + return efi_get_next_variable_name_mem(variable_name_size, variable_name, vendor); } efi_status_t efi_set_variable_int(u16 *variable_name, const efi_guid_t *vendor, @@ -505,49 +451,6 @@ efi_status_t __efi_runtime EFIAPI efi_query_variable_info_runtime( } /** - * efi_get_variable_runtime() - runtime implementation of GetVariable() - * - * @variable_name: name of the variable - * @vendor: vendor GUID - * @attributes: attributes of the variable - * @data_size: size of the buffer to which the variable value is copied - * @data: buffer to which the variable value is copied - * Return: status code - */ -static efi_status_t __efi_runtime EFIAPI -efi_get_variable_runtime(u16 *variable_name, const efi_guid_t *vendor, - u32 *attributes, efi_uintn_t *data_size, void *data) -{ - efi_status_t ret; - - ret = efi_get_variable_int(variable_name, vendor, attributes, - data_size, data, NULL); - - /* Remove EFI_VARIABLE_READ_ONLY flag */ - if (attributes) - *attributes &= EFI_VARIABLE_MASK; - - return ret; -} - -/** - * efi_get_next_variable_name_runtime() - runtime implementation of - * GetNextVariable() - * - * @variable_name_size: size of variable_name buffer in byte - * @variable_name: name of uefi variable's name in u16 - * @vendor: vendor's guid - * Return: status code - */ -static efi_status_t __efi_runtime EFIAPI -efi_get_next_variable_name_runtime(efi_uintn_t *variable_name_size, - u16 *variable_name, efi_guid_t *vendor) -{ - return efi_get_next_variable_name_int(variable_name_size, variable_name, - vendor); -} - -/** * efi_set_variable_runtime() - runtime implementation of SetVariable() * * @variable_name: name of the variable |