Rene Gollent 8837310ce7 * Slightly alter the semantics of the input gathering function to take the
menu item it's associated with rather than an input string. This allows it
  to calculate the position to start the input at, as well as the correct
  line to place it on. The previous solution always put the input at the
  center line, which happened to be the right place by happy coincidence
  unless one also had the menu items for viewing/saving the debug syslog
  present.
* Implement input buffer scrolling, and consequently lift the previous size
  limit on user input (it is now only limited by the size of the passed in
  buffer).
* Implement parsing of the input buffer to allow it to handle comma-separated
  options. Thus, one can now input things like "disable_smp true, serial_debug_output false"
  and it will be handled properly.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@41706 a95241bf-73f2-0310-859d-f6bbb57e9c96
2011-05-24 03:21:51 +00:00

77 lines
2.0 KiB
C++

/*
* 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 <SupportDefs.h>
#include <boot/vfs.h>
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);
/* 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_partition(struct stage2_args *args, Node *bootDevice,
NodeList *partitions, boot::Partition **_partition);
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);
#endif
#endif /* KERNEL_BOOT_PLATFORM_H */