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https://github.com/LNH-team/pico-launcher.git
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110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
#pragma once
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/// @brief The Pico Loader API version supported by this header file.
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#define PICO_LOADER_API_VERSION 3
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/// @brief Enum to specify the drive to boot from.
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typedef enum
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{
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/// @brief Flashcard through DLDI.
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PLOAD_BOOT_DRIVE_DLDI = 0,
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/// @brief DSi SD card.
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PLOAD_BOOT_DRIVE_DSI_SD = 1,
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/// @brief AGB semihosting on the IS-NITRO-EMULATOR.
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PLOAD_BOOT_DRIVE_AGB_SEMIHOSTING = 2,
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/// @brief Flag to indicate that a multiboot rom needs to be loaded that is already in memory.
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PLOAD_BOOT_DRIVE_MULTIBOOT_FLAG = 1u << 15
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} PicoLoaderBootDrive;
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/// @brief Struct containing the load params.
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typedef struct
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{
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/// @brief The path of the rom to load.
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char romPath[256];
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/// @brief The path to the save file to use.
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char savePath[256];
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/// @brief The actual length of the argv arguments buffer.
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u32 argumentsLength;
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/// @brief Argv arguments buffer.
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char arguments[256];
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} pload_params_t;
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/// @brief Struct representing the API version 2 part of the header of picoLoader7.bin.
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typedef struct
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{
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/// @brief The path of the rom to return to when exiting an application.
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/// When this path is not set, no bootstub will be patched into homebrew applications.
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char launcherPath[256];
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} pload_header7_v2_t;
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/// @brief Struct representing a single Action Replay cheat opcode.
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typedef struct
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{
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/// @brief The first part of the opcode.
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u32 a;
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/// @brief The second part of the opcode.
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u32 b;
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} pload_cheat_opcode_t;
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/// @brief Struct representing a single Action Replay cheat.
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typedef struct
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{
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/// @brief Length of \see opcodes in bytes.
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u32 length;
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/// @brief The cheat opcodes.
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pload_cheat_opcode_t opcodes[1];
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} pload_cheat_t;
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/// @brief Struct representing one or more cheats. Cheats are adjacent starting from the firstCheat field.
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typedef struct
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{
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/// @brief Length of this stucture (length field + numberOfCheats field + all cheats).
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u32 length;
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/// @brief The number of cheats.
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u32 numberOfCheats;
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/// @brief The first cheat.
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pload_cheat_t firstCheat;
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} pload_cheats_t;
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/// @brief Struct representing the API version 3 part of the header of picoLoader7.bin.
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typedef struct
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{
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/// @brief Pointer to the cheats, or \c nullptr when there are no cheats.
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const pload_cheats_t* cheats;
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} pload_header7_v3_t;
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/// @brief Struct representing the header of picoLoader7.bin.
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typedef struct
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{
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/// @brief Pointer to the Pico Loader arm7 entry point (read-only).
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void* const entryPoint;
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/// @brief Sets the DLDI driver to use.
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void* dldiDriver;
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/// @brief Sets the boot drive. See \see PicoLoaderBootDrive.
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u16 bootDrive;
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/// @brief The supported Pico Loader API version (read-only).
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const u16 apiVersion;
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/// @brief The load params, see \see pload_params_t.
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pload_params_t loadParams;
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/// @brief The API version 2 part of the header. Only access this when \see apiVersion >= 2.
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pload_header7_v2_t v2;
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/// @brief The API version 3 part of the header. Only access this when \see apiVersion >= 3.
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pload_header7_v3_t v3;
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} pload_header7_t;
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