flipperzero-firmware/lib/flipper_application/flipper_application.h
Sergey Gavrilov e6d22ed147
ELF-Loader: C++ plugin support, loader overhaul. (#1744)
* fap-loader: load all code and data sections
* fap-loader: relocate all code and data sections
* fap-loader: remove old elf loader
* fap-loader: new jmp call relocation
* openocd: resume on detach
* fap-loader: trampoline for big jumps
* fap-loader: rename cache
* fap-loader: init_array support
* fap-loader: untangled flipper_application into separate entities
* fap-loader: fix debug
* fap-loader: optimize section container
* fap-loader: optimize key for section container
* fap-loader: disable debug log
* documentation
* F7: bump api symbols version
* Lib: cleanup elf_file.c

Co-authored-by: あく <alleteam@gmail.com>
2022-09-25 23:11:29 +09:00

120 lines
3.4 KiB
C

/**
* @file flipper_application.h
* Flipper application
*/
#pragma once
#include "application_manifest.h"
#include "elf/elf_api_interface.h"
#include <furi.h>
#include <storage/storage.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
FlipperApplicationPreloadStatusSuccess = 0,
FlipperApplicationPreloadStatusUnspecifiedError,
FlipperApplicationPreloadStatusInvalidFile,
FlipperApplicationPreloadStatusInvalidManifest,
FlipperApplicationPreloadStatusApiMismatch,
FlipperApplicationPreloadStatusTargetMismatch,
} FlipperApplicationPreloadStatus;
typedef enum {
FlipperApplicationLoadStatusSuccess = 0,
FlipperApplicationLoadStatusUnspecifiedError,
FlipperApplicationLoadStatusNoFreeMemory,
FlipperApplicationLoadStatusMissingImports,
} FlipperApplicationLoadStatus;
/**
* @brief Get text description of preload status
* @param status Status code
* @return String pointer to description
*/
const char* flipper_application_preload_status_to_string(FlipperApplicationPreloadStatus status);
/**
* @brief Get text description of load status
* @param status Status code
* @return String pointer to description
*/
const char* flipper_application_load_status_to_string(FlipperApplicationLoadStatus status);
typedef struct FlipperApplication FlipperApplication;
typedef struct {
const char* name;
uint32_t address;
} FlipperApplicationMemoryMapEntry;
typedef struct {
uint32_t mmap_entry_count;
FlipperApplicationMemoryMapEntry* mmap_entries;
uint32_t debug_link_size;
uint8_t* debug_link;
} FlipperApplicationState;
/**
* @brief Initialize FlipperApplication object
* @param storage Storage instance
* @param api_interface ELF API interface to use for pre-loading and symbol resolving
* @return Application instance
*/
FlipperApplication*
flipper_application_alloc(Storage* storage, const ElfApiInterface* api_interface);
/**
* @brief Destroy FlipperApplication object
* @param app Application pointer
*/
void flipper_application_free(FlipperApplication* app);
/**
* @brief Validate elf file and load application metadata
* @param app Application pointer
* @return Preload result code
*/
FlipperApplicationPreloadStatus
flipper_application_preload(FlipperApplication* app, const char* path);
/**
* @brief Validate elf file and load application manifest
* @param app Application pointer
* @return Preload result code
*/
FlipperApplicationPreloadStatus
flipper_application_preload_manifest(FlipperApplication* app, const char* path);
/**
* @brief Get pointer to application manifest for preloaded application
* @param app Application pointer
* @return Pointer to application manifest
*/
const FlipperApplicationManifest* flipper_application_get_manifest(FlipperApplication* app);
/**
* @brief Load sections and process relocations for already pre-loaded application
* @param app Application pointer
* @return Load result code
*/
FlipperApplicationLoadStatus flipper_application_map_to_memory(FlipperApplication* app);
/**
* @brief Create application thread at entry point address, using app name and
* stack size from metadata. Returned thread isn't started yet.
* Can be only called once for application instance.
* @param app Applicaiton pointer
* @param args Object to pass to app's entry point
* @return Created thread
*/
FuriThread* flipper_application_spawn(FlipperApplication* app, void* args);
#ifdef __cplusplus
}
#endif