/* * Copyright 2003-2006, Axel Dörfler, axeld@pinc-software.de. * Distributed under the terms of the MIT License. */ #ifndef KERNEL_BOOT_PLATFORM_H #define KERNEL_BOOT_PLATFORM_H #include #include struct stage2_args; #ifdef __cplusplus extern "C" { #endif /* debug functions */ extern void panic(const char *format, ...); extern void dprintf(const char *format, ...); /* heap functions */ extern void platform_release_heap(struct stage2_args *args, void *base); extern status_t platform_init_heap(struct stage2_args *args, void **_base, void **_top); /* MMU/memory functions */ extern status_t platform_allocate_region(void **_virtualAddress, size_t size, uint8 protection, bool exactAddress); extern status_t platform_free_region(void *address, size_t size); extern status_t platform_bootloader_address_to_kernel_address(void *address, uint64_t *_result); extern status_t platform_kernel_address_to_bootloader_address(uint64_t address, void **_result); /* boot options */ #define BOOT_OPTION_MENU 1 #define BOOT_OPTION_DEBUG_OUTPUT 2 extern uint32 platform_boot_options(void); /* misc functions */ extern status_t platform_init_video(void); extern void platform_switch_to_logo(void); extern void platform_switch_to_text_mode(void); extern void platform_start_kernel(void); extern void platform_exit(void); #ifdef __cplusplus } // these functions have to be implemented in C++ /* device functions */ class Node; namespace boot { class Partition; } extern status_t platform_add_boot_device(struct stage2_args *args, NodeList *devicesList); extern status_t platform_add_block_devices(struct stage2_args *args, NodeList *devicesList); extern status_t platform_get_boot_partitions(struct stage2_args *args, Node *bootDevice, NodeList *partitions, NodeList *bootPartitions); extern status_t platform_register_boot_device(Node *device); /* menu functions */ class Menu; class MenuItem; extern void platform_add_menus(Menu *menu); extern void platform_update_menu_item(Menu *menu, MenuItem *item); extern void platform_run_menu(Menu *menu); extern size_t platform_get_user_input_text(Menu *menu, MenuItem *item, char *buffer, size_t bufferSize); extern char* platform_debug_get_log_buffer(size_t* _size); #endif #endif /* KERNEL_BOOT_PLATFORM_H */