/**\r
Returns the value of a variable. \r
\r
- @param This A pointer to the EFI_FORM_CALLBACK_PROTOCOL instance.\r
- \r
- @param VariableName A NULL-terminated Unicode string that is the \r
- name of the vendor¡¯s variable. \r
- \r
- @param VendorGuid A unique identifier for the vendor.\r
- \r
- @param Attributes If not NULL, a pointer to the memory location to \r
- return the attribute's bit-mask for the variable. \r
- \r
- @param DataSize The size in bytes of the Buffer. A size of zero causes \r
- the variable to be deleted.\r
- \r
- @param Buffer The buffer to return the contents of the variable.\r
-\r
- @retval EFI_SUCCESS The function completed successfully.\r
- \r
- @retval EFI_NOT_FOUND The variable was not found.\r
- \r
- @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. \r
- DataSize has been updated with the size needed to complete the request.\r
- \r
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
- \r
- @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure. \r
+ @param This A pointer to the EFI_FORM_CALLBACK_PROTOCOL instance.\r
+ @param VariableName A NULL-terminated Unicode string that is the\r
+ name of the vendor's variable.\r
+ @param VendorGuid A unique identifier for the vendor.\r
+ @param Attributes If not NULL, a pointer to the memory location to\r
+ return the attribute's bit-mask for the variable.\r
+ @param DataSize The size in bytes of the Buffer. A size of zero causes\r
+ the variable to be deleted.\r
+ @param Buffer The buffer to return the contents of the variable.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_NOT_FOUND The variable was not found.\r
+ @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result.\r
+ DataSize has been updated with the size needed to complete the request.\r
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
+ @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure.\r
\r
**/\r
typedef\r
/**\r
Sets the value of a variable. \r
\r
- @param This A pointer to the EFI_FORM_CALLBACK_PROTOCOL instance.\r
- \r
- @param VariableName A NULL-terminated Unicode string that is the \r
- name of the vendor's variable. Each VariableName is unique for each VendorGuid.\r
- \r
- @param VendorGuid A unique identifier for the vendor.\r
- \r
- @param Attributes Attributes bit-mask to set for the variable. \r
- \r
- @param DataSize The size in bytes of the Buffer. A size of zero causes \r
- the variable to be deleted.\r
- \r
- @param Buffer The buffer containing the contents of the variable.\r
- \r
- @param ResetRequired Returns a value from the driver that abstracts \r
- this information and will enable a system to know if a system reset \r
- is required to achieve the configuration changes being enabled through \r
- this function.\r
-\r
- @retval EFI_SUCCESS The firmware has successfully stored the variable and \r
- its data as defined by the Attributes.\r
- \r
- @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold \r
- the variable and its data.\r
- \r
- @retval EFI_INVALID_PARAMETER An invalid combination of Attributes bits \r
- was supplied, or the DataSize exceeds the maximum allowed.\r
- \r
- @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure. \r
+ @param This A pointer to the EFI_FORM_CALLBACK_PROTOCOL instance.\r
+ @param VariableName A NULL-terminated Unicode string that is the\r
+ name of the vendor's variable. Each VariableName is unique for each VendorGuid.\r
+ @param VendorGuid A unique identifier for the vendor.\r
+ @param Attributes Attributes bit-mask to set for the variable.\r
+ @param DataSize The size in bytes of the Buffer. A size of zero causes\r
+ the variable to be deleted.\r
+ @param Buffer The buffer containing the contents of the variable.\r
+ @param ResetRequired Returns a value from the driver that abstracts\r
+ this information and will enable a system to know if a system reset\r
+ is required to achieve the configuration changes being enabled through\r
+ this function.\r
+\r
+ @retval EFI_SUCCESS The firmware has successfully stored the variable and\r
+ its data as defined by the Attributes.\r
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold\r
+ the variable and its data.\r
+ @retval EFI_INVALID_PARAMETER An invalid combination of Attributes bits\r
+ was supplied, or the DataSize exceeds the maximum allowed.\r
+ @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure.\r
\r
**/\r
typedef\r
/**\r
This function is called to provide results data to the driver. \r
\r
- @param This A pointer to the EFI_FORM_CALLBACK_PROTOCOL instance.\r
- \r
- @param KeyValue A unique value which is sent to the original exporting \r
- driver so that it can identify the type of data to expect. The format of \r
- the data tends to vary based on the opcode that generated the callback. \r
- \r
- @param Data A pointer to the data being sent to the original exporting driver. \r
- \r
- @param Packet A pointer to a packet of information which a driver passes \r
- back to the browser.\r
+ @param This A pointer to the EFI_FORM_CALLBACK_PROTOCOL instance.\r
+ @param KeyValue A unique value which is sent to the original exporting\r
+ driver so that it can identify the type of data to expect. The format of\r
+ the data tends to vary based on the opcode that generated the callback.\r
+ @param Data A pointer to the data being sent to the original exporting driver.\r
+ @param Packet A pointer to a packet of information which a driver passes\r
+ back to the browser.\r
\r
@return Status Code\r
\r
projects / mirror_edk2.git / blobdiff