-
Notifications
You must be signed in to change notification settings - Fork 10
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
app_storage: Renaming and consistent coding style
- Loading branch information
1 parent
c1004d4
commit a3d32c4
Showing
3 changed files
with
93 additions
and
66 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,69 +1,81 @@ | ||
| /** | ||
| * @file nvram_struct.h | ||
| * @brief All definitions of the common part of NVRAM structure, and helpers to access it | ||
| * TODO: put in SDK | ||
| */ | ||
| /***************************************************************************** | ||
| * (c) 2024 Ledger SAS. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| *****************************************************************************/ | ||
|
|
||
| #pragma once | ||
|
|
||
| #include <stdint.h> | ||
| #include <stdbool.h> | ||
|
|
||
| #ifndef HAVE_BOLOS | ||
| /* "nvram_data.h" needs to be created in all apps including this file */ | ||
| #include "nvram_data.h" | ||
| /* "app_storage_data.h" needs to be created in all apps including this file */ | ||
| #include "app_storage_data.h" | ||
| #endif // HAVE_BOLOS | ||
|
|
||
| ///< bit to indicate in properties that the NVRAM contains settings | ||
| #define CONTAINS_SETTINGS (1 << 0) | ||
| ///< bit to indicate in properties that the NVRAM contains sensitive data | ||
| #define CONTAINS_SENSITIVE_DATA (1 << 1) | ||
| ///< bit to indicate in properties that the application storage contains settings | ||
| #define APP_STORAGE_PROP_SETTINGS (1 << 0) | ||
| ///< bit to indicate in properties that the application contains data | ||
| #define APP_STORAGE_PROP_DATA (1 << 1) | ||
|
|
||
| /** | ||
| * @brief Structure defining the header of NVRAM | ||
| * @brief Structure defining the header of application storage header | ||
| * | ||
| */ | ||
| typedef struct Nvram_header_s { | ||
| typedef struct app_storage_header_s { | ||
| char tag[4]; ///< ['N','V','R','A'] array, when properly initialized | ||
| uint32_t size; ///< size in bytes of the data (Nvram_data_t structure) | ||
| uint32_t size; ///< size in bytes of the data (app_storage_data_t structure) | ||
| uint16_t struct_version; ///< version of the structure of data (to be set once at first | ||
| ///< application start-up) | ||
| uint16_t properties; ///< used as a bitfield to set properties, like: contains settings, | ||
| ///< contains sensitive data | ||
| uint32_t data_version; ///< version of the content of data (to be updated every time data are | ||
| ///< updated) | ||
| } Nvram_header_t; | ||
| } app_storage_header_t; | ||
|
|
||
| /** | ||
| * @brief Structure defining the NVRAM | ||
| * @brief Structure defining the application storage | ||
| * | ||
| */ | ||
| typedef struct Nvram_s { | ||
| Nvram_header_t header; ///< header describing the data | ||
| typedef struct app_storage_s { | ||
| app_storage_header_t header; ///< header describing the data | ||
| #ifndef HAVE_BOLOS | ||
| Nvram_data_t data; ///< application data, Nvram_data_t must be defined in "nvram_data.h" file | ||
| #endif // HAVE_BOLOS | ||
| } Nvram_t; | ||
| app_storage_data_t data; ///< application data, app_storage_data_t must be defined in | ||
| ///< "app_storage_data.h" file | ||
| #endif // HAVE_BOLOS | ||
| } app_storage_t; | ||
|
|
||
| #ifndef HAVE_BOLOS | ||
| /** | ||
| * @brief This variable must be defined in Application code, and never used directly, | ||
| * except by @ref N_nvram | ||
| * | ||
| */ | ||
| extern const Nvram_t N_nvram_real; | ||
| extern const app_storage_t N_app_storage_real; | ||
|
|
||
| /** | ||
| * @brief To be used by function accessing NVRAM data (not N_nvram_real) | ||
| * @brief To be used by function accessing application storage data (not N_storage_real) | ||
| * | ||
| */ | ||
| #define N_nvram (*(volatile Nvram_t *) PIC(&N_nvram_real)) | ||
| #define N_app_storage (*(volatile app_storage_t *) PIC(&N_app_storage_real)) | ||
|
|
||
| void nvram_init(uint32_t data_version); | ||
| uint32_t nvram_get_size(void); | ||
| uint16_t nvram_get_struct_version(void); | ||
| uint16_t nvram_get_properties(void); | ||
| uint32_t nvram_get_data_version(void); | ||
| bool nvram_is_initalized(void); | ||
| void nvram_set_data_version(uint32_t data_version); | ||
| void app_storage_init(uint32_t data_version); | ||
| uint32_t app_storage_get_size(void); | ||
| uint16_t app_storage_get_struct_version(void); | ||
| uint16_t app_storage_get_properties(void); | ||
| uint32_t app_storage_get_data_version(void); | ||
| bool app_storage_is_initalized(void); | ||
| void app_storage_set_data_version(uint32_t data_version); | ||
|
|
||
| #endif // HAVE_BOLOS |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters