2026-08-16 18:26:22 +02:00

77 lines
2.3 KiB
C

// SPDX-License-Identifier: Apache-2.0
#pragma once
#include <tactility/error.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#define APP_METADATA_TARGET_SDK_LENGTH 16
#define APP_METADATA_APP_ID_LENGTH 32
#define APP_METADATA_APP_NAME_LENGTH 32
#define APP_METADATA_APP_VERSION_NAME_LENGTH 16
#define APP_METADATA_REQUIRES_DEVICE_ARCH_LENGTH 32
#define APP_METADATA_REQUIRES_DEVICE_ID_LENGTH 64
struct AppMetadata {
/**
* The SDK version that was used to compile this app. (e.g. "0.6.0")
* Must be NULL-terminated.
*/
char target_sdk[APP_METADATA_TARGET_SDK_LENGTH + 1];
/**
* The identifier by which the app is launched by the system and other apps.
* Must be NULL-terminated.
*/
char app_id[APP_METADATA_APP_ID_LENGTH + 1];
/**
* The user-readable name of the app. Used in UI.
* Must be NULL-terminated.
*/
char app_name[APP_METADATA_APP_NAME_LENGTH + 1];
/**
* The version as it is displayed to the user (e.g. "1.2.0")
* Must be NULL-terminated.
*/
char app_version_name[APP_METADATA_APP_VERSION_NAME_LENGTH + 1];
/** The technical version (must be incremented with new releases of the app) */
uint64_t app_version_code;
/**
* Comma-separated list of MCU architectures the app is restricted to (e.g. "esp32s3,esp32p4"),
* matching ESP-IDF target names. Empty means unrestricted.
* Must be NULL-terminated.
*/
char requires_device_arch[APP_METADATA_REQUIRES_DEVICE_ARCH_LENGTH + 1];
/**
* Comma-separated list of device ids the app is restricted to (e.g. "m5stack-tab5"), matching
* the folder names under Devices/. Empty means unrestricted.
* Must be NULL-terminated.
*/
char requires_device_id[APP_METADATA_REQUIRES_DEVICE_ID_LENGTH + 1];
};
/**
* Parses a manifest.properties file at @a path into @a out_metadata, auto-detecting the V1
* (sectioned, e.g. "[app]id=...") or V2 (flat dot-notation, e.g. "app.id=...") format from its
* first line.
* @retval ERROR_NONE on success
* @retval ERROR_NOT_FOUND the file doesn't exist / couldn't be opened
* @retval ERROR_INVALID_ARGUMENT the file isn't a valid manifest, or a field's value doesn't fit
* @a out_metadata's fixed-size buffers
*/
error_t app_metadata_parse(const char* path, struct AppMetadata* out_metadata);
#ifdef __cplusplus
}
#endif