diff options
Diffstat (limited to 'lib/efi_loader/efi_variable.c')
-rw-r--r-- | lib/efi_loader/efi_variable.c | 56 |
1 files changed, 23 insertions, 33 deletions
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c index 6ec1f97326..36bac86702 100644 --- a/lib/efi_loader/efi_variable.c +++ b/lib/efi_loader/efi_variable.c @@ -745,23 +745,9 @@ static efi_status_t parse_uboot_variable(char *variable, return EFI_SUCCESS; } -/** - * efi_get_next_variable_name() - 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 - * - * This function implements the GetNextVariableName service. - * - * See the Unified Extensible Firmware Interface (UEFI) specification for - * details. - * - * Return: status code - */ -efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, - u16 *variable_name, - efi_guid_t *vendor) +efi_status_t efi_get_next_variable_name_int(efi_uintn_t *variable_name_size, + u16 *variable_name, + efi_guid_t *vendor) { char *native_name, *variable; ssize_t name_len, list_len; @@ -771,10 +757,8 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, int i; efi_status_t ret; - EFI_ENTRY("%p \"%ls\" %pUl", variable_name_size, variable_name, vendor); - if (!variable_name_size || !variable_name || !vendor) - return EFI_EXIT(EFI_INVALID_PARAMETER); + return EFI_INVALID_PARAMETER; if (variable_name[0]) { /* check null-terminated string */ @@ -782,12 +766,12 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, if (!variable_name[i]) break; if (i >= *variable_name_size) - return EFI_EXIT(EFI_INVALID_PARAMETER); + return EFI_INVALID_PARAMETER; /* search for the last-returned variable */ ret = efi_to_native(&native_name, variable_name, vendor); if (ret) - return EFI_EXIT(ret); + return ret; name_len = strlen(native_name); for (variable = efi_variables_list; variable && *variable;) { @@ -802,14 +786,14 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, free(native_name); if (!(variable && *variable)) - return EFI_EXIT(EFI_INVALID_PARAMETER); + return EFI_INVALID_PARAMETER; /* next variable */ variable = strchr(variable, '\n'); if (variable) variable++; if (!(variable && *variable)) - return EFI_EXIT(EFI_NOT_FOUND); + return EFI_NOT_FOUND; } else { /* *new search: free a list used in the previous search @@ -824,7 +808,7 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, &efi_variables_list, 0, 1, regexlist); if (list_len <= 1) - return EFI_EXIT(EFI_NOT_FOUND); + return EFI_NOT_FOUND; variable = efi_variables_list; } @@ -832,7 +816,7 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, ret = parse_uboot_variable(variable, variable_name_size, variable_name, vendor, &attributes); - return EFI_EXIT(ret); + return ret; } efi_status_t efi_set_variable_int(u16 *variable_name, const efi_guid_t *vendor, @@ -1057,13 +1041,17 @@ err: return ret; } +efi_status_t efi_query_variable_info_int(u32 attributes, + u64 *maximum_variable_storage_size, + u64 *remaining_variable_storage_size, + u64 *maximum_variable_size) +{ + return EFI_UNSUPPORTED; +} + /** - * efi_query_variable_info() - get information about EFI variables - * - * This function implements the QueryVariableInfo() runtime service. - * - * See the Unified Extensible Firmware Interface (UEFI) specification for - * details. + * efi_query_variable_info_runtime() - runtime implementation of + * QueryVariableInfo() * * @attributes: bitmask to select variables to be * queried @@ -1075,7 +1063,7 @@ err: * selected type * Returns: status code */ -efi_status_t __efi_runtime EFIAPI efi_query_variable_info( +efi_status_t __efi_runtime EFIAPI efi_query_variable_info_runtime( u32 attributes, u64 *maximum_variable_storage_size, u64 *remaining_variable_storage_size, @@ -1144,6 +1132,8 @@ void efi_variables_boot_exit_notify(void) efi_runtime_services.get_next_variable_name = efi_get_next_variable_name_runtime; efi_runtime_services.set_variable = efi_set_variable_runtime; + efi_runtime_services.query_variable_info = + efi_query_variable_info_runtime; efi_update_table_header_crc32(&efi_runtime_services.hdr); } |