| #ifndef BIOS_TABLE_H__ |
| #define BIOS_TABLE_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include "bios.h" |
| #include "utils.h" |
| #include <stdbool.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| /** @struct pldm_bios_table_iter |
| * structure representing bios table iterator |
| */ |
| struct pldm_bios_table_iter; |
| |
| /** @brief Create a bios table iterator |
| * @param[in] table - Pointer to table data |
| * @param[in] length - Length of table data |
| * @param[in] type - Type of pldm bios table |
| * @return Iterator to the beginning |
| */ |
| struct pldm_bios_table_iter * |
| pldm_bios_table_iter_create(const void *table, size_t length, |
| enum pldm_bios_table_types type); |
| |
| /** @brief Release a bios table iterator |
| * @param[in] iter - Pointer to bios table iterator |
| */ |
| void pldm_bios_table_iter_free(struct pldm_bios_table_iter *iter); |
| |
| /** @brief Check if the iterator reaches the end of the bios table |
| * @param[in] iter - Pointer to the bios table iterator |
| * @return true if iterator reaches the end |
| * @note *end* is a position after the last entry. |
| */ |
| bool pldm_bios_table_iter_is_end(const struct pldm_bios_table_iter *iter); |
| |
| /** @brief Get iterator to next entry |
| * @param[in] iter - Pointer the bios table iterator |
| */ |
| void pldm_bios_table_iter_next(struct pldm_bios_table_iter *iter); |
| |
| /** @brief Get the bios table entry that the iterator points to |
| * @param[in] iter - Pointer to the bios table iterator |
| * @return Pointer to an entry in bios table |
| */ |
| const void *pldm_bios_table_iter_value(struct pldm_bios_table_iter *iter); |
| |
| /** @brief Get the bios attribute table entry that the iterator points to |
| * @param[in] iter - Pointer the bios attribute table iterator |
| * @return Pointer to an entry in bios attribute table |
| */ |
| static inline const struct pldm_bios_attr_table_entry * |
| pldm_bios_table_iter_attr_entry_value(struct pldm_bios_table_iter *iter) |
| { |
| return (const struct pldm_bios_attr_table_entry *) |
| pldm_bios_table_iter_value(iter); |
| } |
| |
| /** @brief Get the bios string table entry that the iterator ponit to |
| * @param[in] iter - Pointer the bios string table iterator |
| * @return Pointer to an entry in bios string table |
| */ |
| static inline const struct pldm_bios_string_table_entry * |
| pldm_bios_table_iter_string_entry_value(struct pldm_bios_table_iter *iter) |
| { |
| return (const struct pldm_bios_string_table_entry *) |
| pldm_bios_table_iter_value(iter); |
| } |
| |
| /** @brief Get the bios attribute value table entry that the iterator ponit to |
| * @param[in] iter - Pointer the bios attribute value table iterator |
| * @return Pointer to an entry in bios attribute value table |
| */ |
| static inline const struct pldm_bios_attr_val_table_entry * |
| pldm_bios_table_iter_attr_value_entry_value(struct pldm_bios_table_iter *iter) |
| { |
| return (const struct pldm_bios_attr_val_table_entry *) |
| pldm_bios_table_iter_value(iter); |
| } |
| |
| /** @brief Get the length of an entry in the BIOS String Table |
| * @param[in] string_length - Length of string |
| * @return Length of an entry in bytes |
| */ |
| size_t pldm_bios_table_string_entry_encode_length(uint16_t string_length); |
| |
| /** @brief Create an entry of BIOS String Table |
| * @param[out] entry - Pointer to a buffer to create an entry |
| * @param[in] entry_length - Length of the buffer to create an entry |
| * @param[in] str - String itself |
| * @param[in] str_length - Length of the string |
| */ |
| void pldm_bios_table_string_entry_encode(void *entry, size_t entry_length, |
| const char *str, uint16_t str_length); |
| |
| /** @brief Create an entry of BIOS String Table and check the validity of the |
| * parameters |
| * @param[out] entry - Pointer to a buffer to create an entry |
| * @param[in] entry_length - Length of the buffer to create an entry |
| * @param[in] str - String itself |
| * @param[in] str_length - Length of the string |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_string_entry_encode_check(void *entry, size_t entry_length, |
| const char *str, |
| uint16_t str_length); |
| |
| /** @brief Get the string handle for the entry |
| * @param[in] entry - Pointer to a bios string table entry |
| * @return Handle to identify a string in the bios string table |
| */ |
| uint16_t pldm_bios_table_string_entry_decode_handle( |
| const struct pldm_bios_string_table_entry *entry); |
| |
| /** @brief Get the string length for the entry |
| * @param[in] entry - Pointer to a bios string table entry |
| * @return Length of string in bytes |
| */ |
| uint16_t pldm_bios_table_string_entry_decode_string_length( |
| const struct pldm_bios_string_table_entry *entry); |
| |
| /** @brief Get the string(at most one less than *size* characters) from the |
| * entry |
| * @param[in] entry - Pointer to a bios string table entry |
| * @param[out] buffer - Pointer to a buffer to store the string |
| * @param[in] size - Size of the buffer to store the string |
| * @return Length of the string decoded |
| */ |
| uint16_t pldm_bios_table_string_entry_decode_string( |
| const struct pldm_bios_string_table_entry *entry, char *buffer, |
| size_t size); |
| |
| /** @brief Get the string from the entry and check the validity of the |
| * parameters |
| * @param[in] entry - Pointer to a bios string table entry |
| * @param[out] buffer - Pointer to a buffer to store the string |
| * @param[in] size - Size of the buffer to store the string |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_string_entry_decode_string_check( |
| const struct pldm_bios_string_table_entry *entry, char *buffer, |
| size_t size); |
| |
| /** @brief Find an entry in bios string table by string |
| * @param[in] table - The BIOS String Table |
| * @param[in] length - Length of the BIOS String Table |
| * @param[in] str - String itself |
| * @return Pointer to an entry in the bios string table |
| */ |
| const struct pldm_bios_string_table_entry * |
| pldm_bios_table_string_find_by_string(const void *table, size_t length, |
| const char *str); |
| /** @brief Find an entry in bios string table by handle |
| * @param[in] table - The BIOS String Table |
| * @param[in] length - Length of the BIOS String Table |
| * @param[in] handle - Handle to identify a string in the bios string table |
| * @return Pointer to an entry in the bios string table |
| */ |
| const struct pldm_bios_string_table_entry * |
| pldm_bios_table_string_find_by_handle(const void *table, size_t length, |
| uint16_t handle); |
| |
| /** @brief Get the attribute handle from the attribute table entry |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @return handle to identify the attribute in the attribute table |
| */ |
| uint16_t pldm_bios_table_attr_entry_decode_attribute_handle( |
| const struct pldm_bios_attr_table_entry *entry); |
| |
| /** @brief Get the attribute name handle from the attribute table entry |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @return handle to identify the name of the attribute, this handle points |
| * to a string in the bios string table. |
| */ |
| uint16_t pldm_bios_table_attr_entry_decode_string_handle( |
| const struct pldm_bios_attr_table_entry *entry); |
| |
| /** @brief Find an entry in attribute table by handle |
| * @param[in] table - The BIOS Attribute Table |
| * @param[in] length - Length of the BIOS Attribute Table |
| * @param[in] handle - handle to identify the attribute in the attribute table |
| * @return Pointer to the entry |
| */ |
| const struct pldm_bios_attr_table_entry * |
| pldm_bios_table_attr_find_by_handle(const void *table, size_t length, |
| uint16_t handle); |
| |
| /** @struct pldm_bios_table_attr_entry_enum_info |
| * |
| * An auxiliary structure for passing parameters to @ref |
| * pldm_bios_table_attr_entry_enum_encode |
| * |
| */ |
| struct pldm_bios_table_attr_entry_enum_info { |
| uint16_t name_handle; //!< attribute name handle |
| bool read_only; //!< indicate whether the attribute is read-only |
| uint8_t pv_num; //!< number of possible values |
| const uint16_t *pv_handle; //!< handles of possible values |
| uint8_t def_num; //!< nnumber of default values |
| const uint8_t *def_index; //!< indices of default values. |
| }; |
| |
| /** @brief Get length that an attribute entry(type: enum) will take |
| * @param[in] pv_num - Number of possible values |
| * @param[in] def_num - Number of default values |
| * @return The length that an entry(type: enum) will take |
| */ |
| size_t pldm_bios_table_attr_entry_enum_encode_length(uint8_t pv_num, |
| uint8_t def_num); |
| |
| /** @brief Create an entry of BIOS Attribute Table (type: enum) |
| * @param[out] entry - Pointer to a buffer to create an entry |
| * @param[in] entry_length - Length of the buffer to create an entry |
| * @param[in] info - Pointer to an auxiliary structure @ref |
| * pldm_bios_table_attr_entry_enum_info |
| */ |
| void pldm_bios_table_attr_entry_enum_encode( |
| void *entry, size_t entry_length, |
| const struct pldm_bios_table_attr_entry_enum_info *info); |
| |
| /** @brief Create an entry of BIOS Attribute Table (type: enum) and check the |
| * validity of the parameters |
| * @param[out] entry - Pointer to a buffer to create an entry |
| * @param[in] entry_length - Length of the buffer to create an entry |
| * @param[in] info - Pointer to an auxiliary structure @ref |
| * pldm_bios_table_attr_entry_enum_info |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_entry_enum_encode_check( |
| void *entry, size_t entry_length, |
| const struct pldm_bios_table_attr_entry_enum_info *info); |
| |
| /** @brief Get the total number of possible values for the entry |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @return total number of possible values |
| */ |
| uint8_t pldm_bios_table_attr_entry_enum_decode_pv_num( |
| const struct pldm_bios_attr_table_entry *entry); |
| |
| /** @brief Get the total number of possible values for the entry and check the |
| * validity of the parameters |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @param[out] pv_num - Pointer to total number of possible values |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_entry_enum_decode_pv_num_check( |
| const struct pldm_bios_attr_table_entry *entry, uint8_t *pv_num); |
| |
| /** @brief Get the total number of default values for the entry |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @return total number of default values |
| */ |
| uint8_t pldm_bios_table_attr_entry_enum_decode_def_num( |
| const struct pldm_bios_attr_table_entry *entry); |
| |
| /** @brief Get the total number of default values for the entry and check the |
| * validity of the parameters |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @param[out] def_num - Pointer to total number of default values |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_entry_enum_decode_def_num_check( |
| const struct pldm_bios_attr_table_entry *entry, uint8_t *def_num); |
| |
| /** @brief Get possible values string handles |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @param[out] pv_hdls - Pointer to a buffer to stroe |
| * PossibleValuesStringHandles |
| * @param[in] pv_num - Number of PossibleValuesStringHandles expected |
| * @return pldm_completion_codes |
| */ |
| uint8_t pldm_bios_table_attr_entry_enum_decode_pv_hdls( |
| const struct pldm_bios_attr_table_entry *entry, uint16_t *pv_hdls, |
| uint8_t pv_num); |
| |
| /** @brief Get possible values string handles and check the validity of the |
| * parameters |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @param[out] pv_hdls - Pointer to a buffer to stroe |
| * PossibleValuesStringHandles |
| * @param[in] pv_num - Number of PossibleValuesStringHandles the buffer can |
| * stroe |
| * @return Number of PossibleValuesStringHandles decoded |
| */ |
| int pldm_bios_table_attr_entry_enum_decode_pv_hdls_check( |
| const struct pldm_bios_attr_table_entry *entry, uint16_t *pv_hdls, |
| uint8_t pv_num); |
| |
| /** @struct pldm_bios_table_attr_entry_string_info |
| * |
| * An auxiliary structure for passing parameters to @ref |
| * pldm_bios_table_attr_entry_string_encode |
| * |
| */ |
| struct pldm_bios_table_attr_entry_string_info { |
| uint16_t name_handle; //!< attribute name handle |
| bool read_only; //!< indicate whether the attribute is read-only |
| uint8_t string_type; //!< The type of the string |
| uint16_t min_length; //!< The minimum length of the string in bytes |
| uint16_t max_length; //!< The maximum length of the string in bytes |
| uint16_t def_length; //!< The length of the defaut string in bytes |
| const char *def_string; //!< The default string itself |
| }; |
| |
| /** @brief Check fields in @ref pldm_bios_table_attr_entry_string_info |
| * @param[in] info - Pointer to the pldm_bios_table_attr_entry_string_info |
| * @param[out] errmsg - Pointer to an errmsg stored in the statically allocated |
| * memory |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_entry_string_info_check( |
| const struct pldm_bios_table_attr_entry_string_info *info, |
| const char **errmsg); |
| |
| /** @brief Get length that an attribute entry(type: string) will take |
| * @param[in] def_str_len - Length of default string |
| * @return The length that an entry(type: string) will take |
| */ |
| size_t pldm_bios_table_attr_entry_string_encode_length(uint16_t def_str_len); |
| |
| /** @brief Create an entry of BIOS Attribute Table (type: string) |
| * @param[out] entry - Pointer to a buffer to create an entry |
| * @param[in] entry_length - Length of the buffer to create an entry |
| * @param[in] info - Pointer to an auxiliary structure @ref |
| * pldm_bios_table_attr_entry_string_info |
| */ |
| void pldm_bios_table_attr_entry_string_encode( |
| void *entry, size_t entry_length, |
| const struct pldm_bios_table_attr_entry_string_info *info); |
| |
| /** @brief Create an entry of BIOS Attribute Table (type: string) and check the |
| * validity of the parameters |
| * @param[out] entry - Pointer to a buffer to create an entry |
| * @param[in] entry_length - Length of the buffer to create an entry |
| * @param[in] info - Pointer to an auxiliary structure @ref |
| * pldm_bios_table_attr_entry_string_info |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_entry_string_encode_check( |
| void *entry, size_t entry_length, |
| const struct pldm_bios_table_attr_entry_string_info *info); |
| |
| /** @brief Get the length of default string in bytes for the entry |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @return length of default string in bytes |
| */ |
| uint16_t pldm_bios_table_attr_entry_string_decode_def_string_length( |
| const struct pldm_bios_attr_table_entry *entry); |
| |
| /** @brief Get the length of default string in bytes for the entry and check the |
| * validity of the parameters |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @param[out] def_string_length Pointer to length of default string in bytes |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_entry_string_decode_def_string_length_check( |
| const struct pldm_bios_attr_table_entry *entry, |
| uint16_t *def_string_length); |
| |
| /** @brief Get the type of string of bios attribute table entry |
| * @param[in] entry - Pointer to bios attribute table entry |
| * @return Type of the string |
| */ |
| uint8_t pldm_bios_table_attr_entry_string_decode_string_type( |
| const struct pldm_bios_attr_table_entry *entry); |
| |
| /** @struct pldm_bios_table_attr_entry_integer_info |
| * |
| * An auxiliary structure for passing parameters to @ref |
| * pldm_bios_table_attr_entry_integer_encode |
| * |
| */ |
| struct pldm_bios_table_attr_entry_integer_info { |
| uint16_t name_handle; //!< attribute name handle |
| bool read_only; //!< indicate whether the attribute is read-only |
| uint64_t lower_bound; //!< The lower bound on the integer value |
| uint64_t upper_bound; //!< The upper bound on the integer value |
| uint32_t scalar_increment; //!< The scalar value that is used for the |
| //!< increments to this integer |
| uint64_t default_value; //!< The default value of the integer |
| }; |
| |
| /** @brief Check fields in @ref pldm_bios_table_attr_entry_integer_info |
| * @param[in] info - Pointer to the pldm_bios_table_attr_entry_integer_info |
| * @param[out] errmsg - Pointer to an errmsg stored in the statically allocated |
| * memory |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_entry_integer_info_check( |
| const struct pldm_bios_table_attr_entry_integer_info *info, |
| const char **errmsg); |
| |
| /** @brief Get length that an attribute entry(type: integer) will take |
| * @return The length that an entry(type: integer) will take |
| */ |
| size_t pldm_bios_table_attr_entry_integer_encode_length(); |
| |
| /** @brief Create an entry of BIOS Attribute Table (type: integer) |
| * @param[out] entry - Pointer to a buffer to create an entry |
| * @param[in] entry_length - Length of the buffer to create an entry |
| * @param[in] info - Pointer to an auxiliary structure @ref |
| * pldm_bios_table_attr_entry_integer_info |
| */ |
| void pldm_bios_table_attr_entry_integer_encode( |
| void *entry, size_t entry_length, |
| const struct pldm_bios_table_attr_entry_integer_info *info); |
| |
| /** @brief Create an entry of BIOS Attribute Table (type: integer) and check the |
| * validity of the parameters |
| * @param[out] entry - Pointer to a buffer to create an entry |
| * @param[in] entry_length - Length of the buffer to create an entry |
| * @param[in] info - Pointer to an auxiliary structure @ref |
| * pldm_bios_table_attr_entry_integer_info |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_entry_integer_encode_check( |
| void *entry, size_t entry_length, |
| const struct pldm_bios_table_attr_entry_integer_info *info); |
| |
| /** @brief Get the attribute handle from the attribute value table entry |
| * @param[in] entry - Pointer to bios attribute value table entry |
| * @return handle to identify the attribute in the attribute value table |
| */ |
| uint16_t pldm_bios_table_attr_value_entry_decode_attribute_handle( |
| const struct pldm_bios_attr_val_table_entry *entry); |
| |
| /** @brief Get the attribute type from the attribute value table entry |
| * @param[in] entry - Pointer to bios attribute value table entry |
| * @return Type of the attribute value entry |
| */ |
| uint8_t pldm_bios_table_attr_value_entry_decode_attribute_type( |
| const struct pldm_bios_attr_val_table_entry *entry); |
| |
| /** @brief Get length that an attribute value entry(type: enum) will take |
| * @param[in] count - Total number of current values for this enumeration |
| * @return The length that an entry(type: enum) will take |
| */ |
| size_t pldm_bios_table_attr_value_entry_encode_enum_length(uint8_t count); |
| |
| /** @brief Create an attribute value entry(type: enum) |
| * @param[out] entry - Pointer to bios attribute value entry |
| * @param[in] entry_length - Length of attribute value entry |
| * @param[in] attr_handle - This handle points to an attribute in the |
| * BIOS Attribute Vlaue Table. |
| * @param[in] attr_type - Type of this attribute in the BIOS Attribute Value |
| * Table |
| * @param[in] count - Total number of current values for this enum attribute |
| * @param[in] handle_indexes - Index into the array(provided in the BIOS |
| * Attribute Table) of the possible values of string handles for this attribute. |
| */ |
| void pldm_bios_table_attr_value_entry_encode_enum( |
| void *entry, size_t entry_length, uint16_t attr_handle, uint8_t attr_type, |
| uint8_t count, uint8_t *handle_indexes); |
| |
| /** @brief Get number of current values for the enum entry |
| * @param[in] entry - Pointer to bios attribute value table entry |
| * @return Total number of current values for this enumeration |
| */ |
| uint8_t pldm_bios_table_attr_value_entry_enum_decode_number( |
| const struct pldm_bios_attr_val_table_entry *entry); |
| |
| /** @brief Get CurrentValueStringHandleIndex |
| * @param[in] entry - Pointer to bios attribute value table entry |
| * @param[in, out] handles - Pointer to a buffer to store |
| * CurrentValueStringHandleIndex |
| * @param[in] number - Number of PossibleValuesStringHandles expected |
| * @return Number of CurrentValueStringHandleIndex decoded. |
| */ |
| uint8_t pldm_bios_table_attr_value_entry_enum_decode_handles( |
| const struct pldm_bios_attr_val_table_entry *entry, uint8_t *handles, |
| uint8_t number); |
| |
| /** @brief Create an attribute value entry(type: enum) and check the validity of |
| * the parameters |
| * @param[out] entry - Pointer to bios attribute value entry |
| * @param[in] entry_length - Length of attribute value entry |
| * @param[in] attr_handle - This handle points to an attribute in the |
| * BIOS Attribute Vlaue Table. |
| * @param[in] attr_type - Type of this attribute in the BIOS Attribute Value |
| * Table |
| * @param[in] count - Total number of current values for this enum attribute |
| * @param[in] handle_indexes - Index into the array(provided in the BIOS |
| * Attribute Table) of the possible values of string handles for this attribute. |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_value_entry_encode_enum_check( |
| void *entry, size_t entry_length, uint16_t attr_handle, uint8_t attr_type, |
| uint8_t count, uint8_t *handle_indexes); |
| |
| /** @brief Get length that an attribute value entry(type: string) will take |
| * @param[in] string_length - Length of the current string in byte, 0 indicates |
| * that the current string value is not set. |
| * @return The length that an entry(type: string) will take |
| */ |
| size_t |
| pldm_bios_table_attr_value_entry_encode_string_length(uint16_t string_length); |
| |
| /** @brief Create an attribute value entry(type: string) |
| * @param[out] entry - Pointer to bios attribute value entry |
| * @param[in] entry_length - Length of attribute value entry |
| * @param[in] attr_handle - This handle points to an attribute in the |
| * BIOS Attribute Vlaue Table. |
| * @param[in] attr_type - Type of this attribute in the BIOS Attribute Value |
| * Table |
| * @param[in] string_length - Length of current string in bytes. 0 indicates |
| * that the current string value is not set. |
| * @param[in] string - The current string itsel |
| */ |
| void pldm_bios_table_attr_value_entry_encode_string( |
| void *entry, size_t entry_length, uint16_t attr_handle, uint8_t attr_type, |
| uint16_t string_length, const char *string); |
| |
| /** @brief Get length of the current string in bytes |
| * @param [in] entry - Pointer to bios attribute value table entry |
| * @return The length of the current string in bytes |
| */ |
| uint16_t pldm_bios_table_attr_value_entry_string_decode_length( |
| const struct pldm_bios_attr_val_table_entry *entry); |
| |
| /** @brief Get Current String Itself |
| * @param[in] entry - Pointer to bios attribute value table entry |
| * @param[in, out] current_string - Struct variable_field, contains a pointer |
| * to the CurrentString field in the buffer of |
| * \p entry, \p entry must be valid |
| * when \p current_string is used. |
| */ |
| void pldm_bios_table_attr_value_entry_string_decode_string( |
| const struct pldm_bios_attr_val_table_entry *entry, |
| struct variable_field *current_string); |
| |
| /** @brief Create an attribute value entry(type: string) and check the validity |
| * of the parameters |
| * @param[out] entry - Pointer to bios attribute value entry |
| * @param[in] entry_length - Length of attribute value entry |
| * @param[in] attr_handle - This handle points to an attribute in the |
| * BIOS Attribute Vlaue Table. |
| * @param[in] attr_type - Type of this attribute in the BIOS Attribute Value |
| * Table |
| * @param[in] string_length - Length of current string in bytes. 0 indicates |
| * that the current string value is not set. |
| * @param[in] string - The current string itsel |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_value_entry_encode_string_check( |
| void *entry, size_t entry_length, uint16_t attr_handle, uint8_t attr_type, |
| uint16_t string_length, const char *string); |
| |
| /** @brief Get length that an attribute value entry(type: integer) will take |
| * @return The length that an entry(type: integer) will take |
| */ |
| size_t pldm_bios_table_attr_value_entry_encode_integer_length(); |
| |
| /** @brief Create an attribute value entry(type: integer) |
| * @param[out] entry - Pointer to bios attribute value entry |
| * @param[in] entry_length - Length of attribute value entry |
| * @param[in] attr_handle - This handle points to an attribute in the |
| * BIOS Attribute Vlaue Table. |
| * @param[in] attr_type - Type of this attribute in the BIOS Attribute Value |
| * Table |
| * @param[in] cv - Current Value |
| */ |
| void pldm_bios_table_attr_value_entry_encode_integer(void *entry, |
| size_t entry_length, |
| uint16_t attr_handle, |
| uint8_t attr_type, |
| uint64_t cv); |
| |
| /** @brief Get current values for the integer entry |
| * @param[in] entry - Pointer to bios attribute value table entry |
| * @return Current Value |
| */ |
| uint64_t pldm_bios_table_attr_value_entry_integer_decode_cv( |
| const struct pldm_bios_attr_val_table_entry *entry); |
| |
| /** @brief Create an attribute value entry(type: integer) and check the validity |
| * of the parameters |
| * @param[out] entry - Pointer to bios attribute value entry |
| * @param[in] entry_length - Length of attribute value entry |
| * @param[in] attr_handle - This handle points to an attribute in the |
| * BIOS Attribute Vlaue Table. |
| * @param[in] attr_type - Type of this attribute in the BIOS Attribute Value |
| * Table |
| * @param[in] cv - Current Value |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_value_entry_encode_integer_check(void *entry, |
| size_t entry_length, |
| uint16_t attr_handle, |
| uint8_t attr_type, |
| uint64_t cv); |
| |
| /** @brief Get the handle from the attribute value entry |
| * @param[in] entry - Pointer to bios attribute value entry |
| * @return handle to identify the attribute in the attribute value table |
| */ |
| uint16_t pldm_bios_table_attr_value_entry_decode_handle( |
| const struct pldm_bios_attr_val_table_entry *entry); |
| |
| /** @brief Get the length of the attribute value entry |
| * @param[in] entry - Pointer to bios attribute value entry |
| * @return Length of the entry |
| */ |
| size_t pldm_bios_table_attr_value_entry_length( |
| const struct pldm_bios_attr_val_table_entry *entry); |
| |
| /** @brief Find an entry in attribute value table by handle |
| * @param[in] table - The BIOS Attribute Value Table |
| * @param[in] length - Length of the BIOS Attribute Value Table |
| * @param[in] handle - handle to identify the attribute in the attribute value |
| * table |
| * @return Pointer to the entry |
| */ |
| const struct pldm_bios_attr_val_table_entry * |
| pldm_bios_table_attr_value_find_by_handle(const void *table, size_t length, |
| uint16_t handle); |
| |
| /** @brief Get the size of pad and checksum |
| * @param[in] size_without_pad - Table size without pad |
| * @return The size of pad and checksum |
| */ |
| size_t pldm_bios_table_pad_checksum_size(size_t size_without_pad); |
| |
| /** @brief Append pad and checksum at the end of the table |
| * @param[in,out] table - Pointer to a buffer of a bios table |
| * @param[in] size - Size of the buffer of a bios table |
| * @param[in] size_without_pad - Table size without pad and checksum |
| * @return Total size of the table |
| */ |
| size_t pldm_bios_table_append_pad_checksum(void *table, size_t size, |
| size_t size_without_pad); |
| |
| /** @brief Build a new table and update an entry |
| * @param[in] src_table - Pointer to the source table |
| * @param[in] src_length - Size of the source table |
| * @param[out] dest_table - Pointer to the buffer of destination table |
| * @param[in,out] dest_length - Buffer size of the destination table as input |
| * parameter and will be assigned the length of |
| * the new table, if the function returns |
| * PLDM_SUCCESS |
| * @param[in] entry - Pointer to an entry |
| * @param[in] entry_length - Size of the entry |
| * @return pldm_completion_codes |
| */ |
| int pldm_bios_table_attr_value_copy_and_update( |
| const void *src_table, size_t src_length, void *dest_table, |
| size_t *dest_length, const void *entry, size_t entry_length); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |