350 lines
7.6 KiB
C
350 lines
7.6 KiB
C
#ifndef _EDITOR_H
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#define _EDITOR_H
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/*++
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Copyright (c) 1999 Intel Corporation
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Module Name:
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Editor.h
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Abstract:
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Main include file for hex editor
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--*/
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#include "efi.h"
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#include "efilib.h"
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#include "shelle.h"
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#define EDITOR_NAME L"EFI Hex Editor\0"
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#define EDITOR_VERSION L"0.92\0"
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#define EE EFI_EDITOR
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typedef
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EFI_STATUS
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(*EE_INIT) (
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VOID
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);
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typedef
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EFI_STATUS
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(*EE_CLEANUP) (
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VOID
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);
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typedef
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EFI_STATUS
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(*EE_REFRESH) (
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VOID
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);
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typedef
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EFI_STATUS
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(*EE_HIDE) (
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VOID
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);
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typedef
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EFI_STATUS
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(*EE_INPUT) (
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VOID
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);
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typedef
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EFI_STATUS
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(*EE_HANDLE_INPUT) (
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IN OUT EFI_INPUT_KEY *Key
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);
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typedef
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EFI_STATUS
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(*EE_IMAGE_OPEN) (
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VOID
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);
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typedef
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EFI_STATUS
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(*EE_IMAGE_CLOSE) (
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VOID
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);
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typedef
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EFI_STATUS
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(*EE_IMAGE_READ) (
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VOID
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);
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typedef
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EFI_STATUS
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(*EE_IMAGE_WRITE) (
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VOID
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);
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typedef
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EFI_STATUS
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(*EE_IMAGE_CLEAN) (
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VOID
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);
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typedef struct {
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UINTN Row;
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UINTN Column;
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} EE_POSITION;
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typedef
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EFI_STATUS
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(*EFI_MENU_ITEM_FUNCTION) (VOID);
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typedef struct {
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CHAR16 Name[50];
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CHAR16 Key[3];
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EFI_MENU_ITEM_FUNCTION Function;
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} SubItems;
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#define EE_LINE_LIST 'eell'
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typedef struct _EE_LINE {
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UINTN Signature;
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UINT8 Buffer[0x10];
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UINTN Size;
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LIST_ENTRY Link;
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} EE_LINE;
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typedef struct {
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CHAR16 *Name;
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CHAR16 *FunctionKey;
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EFI_MENU_ITEM_FUNCTION Function;
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} EE_MENU_ITEM;
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typedef struct {
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EE_MENU_ITEM *MenuItems;
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EE_INIT Init;
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EE_CLEANUP Cleanup;
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EE_REFRESH Refresh;
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EE_HIDE Hide;
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EE_HANDLE_INPUT HandleInput;
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} EE_MENU_BAR;
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typedef struct {
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CHAR16 *Filename;
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EE_INIT Init;
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EE_CLEANUP Cleanup;
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EE_REFRESH Refresh;
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EE_HIDE Hide;
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EFI_STATUS (*SetTitleString) (CHAR16*);
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} EE_TITLE_BAR;
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typedef struct {
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CHAR16* StatusString;
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UINTN Offset;
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EE_INIT Init;
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EE_CLEANUP Cleanup;
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EE_REFRESH Refresh;
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EE_HIDE Hide;
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EFI_STATUS (*SetStatusString) (CHAR16*);
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EFI_STATUS (*SetOffset) (UINTN);
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} EE_STATUS_BAR;
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typedef struct {
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CHAR16 *Prompt;
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CHAR16 *ReturnString;
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UINTN StringSize;
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EE_INIT Init;
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EE_CLEANUP Cleanup;
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EE_REFRESH Refresh;
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EE_HIDE Hide;
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EFI_STATUS (*SetPrompt) (CHAR16*);
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EFI_STATUS (*SetStringSize) (UINTN);
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} EE_INPUT_BAR;
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typedef struct {
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EE_POSITION DisplayPosition;
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UINTN Offset;
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UINTN LowVisibleOffset;
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UINTN HighVisibleOffset;
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UINTN MaxVisibleBytes;
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LIST_ENTRY *CurrentLine;
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EE_INIT Init;
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EE_CLEANUP Cleanup;
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EE_REFRESH Refresh;
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EE_HIDE Hide;
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EE_HANDLE_INPUT HandleInput;
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EFI_STATUS (*ClearLine) (UINTN);
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EFI_STATUS (*SetPosition) (UINTN,UINTN);
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EFI_STATUS (*RestorePosition) (VOID);
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} EE_FILE_BUFFER;
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typedef struct {
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LIST_ENTRY *ListHead;
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EE_LINE *Lines;
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UINTN NumLines;
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EE_INIT Init;
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EE_CLEANUP Cleanup;
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EFI_STATUS (*Clear) (VOID);
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EFI_STATUS (*Cut) (UINTN,UINTN);
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EFI_STATUS (*Copy) (UINTN,UINTN);
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EFI_STATUS (*Paste)(VOID);
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} EE_CLIPBOARD;
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typedef struct {
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UINT32 Foreground:4;
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UINT32 Background:4;
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} EE_COLOR_ATTRIBUTES;
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typedef union {
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EE_COLOR_ATTRIBUTES Colors;
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UINT8 Data;
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} EE_COLOR_UNION;
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typedef struct {
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UINTN Columns;
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UINTN Rows;
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} EE_TEXT_MODE;
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typedef struct {
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EFI_BLOCK_IO *BlkIo;
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EFI_DEVICE_PATH *DevicePath;
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UINTN Size;
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UINT64 Offset;
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EE_INIT Init;
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EFI_STATUS (*SetDevice) (CHAR16*);
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EFI_STATUS (*SetOffset) (UINT64);
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EFI_STATUS (*SetSize) (UINTN);
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} EE_DISK_IMAGE;
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typedef struct {
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EFI_DEVICE_IO_INTERFACE *IoFncs;
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UINTN Offset;
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UINTN Size;
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EE_INIT Init;
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EFI_STATUS (*SetOffset)(UINTN);
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EFI_STATUS (*SetSize) (UINTN);
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} EE_MEM_IMAGE;
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typedef struct {
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CHAR16 *FileName;
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EFI_FILE_HANDLE FileHandle;
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EFI_FILE_HANDLE CurrentDir;
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EE_INIT Init;
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EFI_STATUS (*SetFilename) (CHAR16*);
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} EE_FILE_IMAGE;
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typedef enum {
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NO_BUFFER,
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DISK_BUFFER,
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MEM_BUFFER,
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FILE_BUFFER
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} EE_ACTIVE_BUFFER_TYPE;
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typedef struct {
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LIST_ENTRY *ListHead;
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EE_ACTIVE_BUFFER_TYPE BufferType;
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UINTN NumBytes;
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EE_INIT Init;
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EE_CLEANUP Cleanup;
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EE_IMAGE_OPEN Open;
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EE_IMAGE_CLOSE Close;
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EE_IMAGE_READ Read;
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EE_IMAGE_WRITE Write;
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EE_IMAGE_CLEAN ImageCleanup;
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EE_FILE_IMAGE *FileImage;
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EE_DISK_IMAGE *DiskImage;
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EE_MEM_IMAGE *MemImage;
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} EE_BUFFER_IMAGE;
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typedef struct {
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EFI_HANDLE *ImageHandle;
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EE_TITLE_BAR *TitleBar;
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EE_MENU_BAR *MenuBar;
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EE_STATUS_BAR *StatusBar;
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EE_INPUT_BAR *InputBar;
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EE_FILE_BUFFER *FileBuffer;
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EE_CLIPBOARD *Clipboard;
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EE_COLOR_UNION ColorAttributes;
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EE_POSITION *ScreenSize;
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EE_BUFFER_IMAGE *BufferImage;
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BOOLEAN FileModified;
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EFI_STATUS (*Init) (EFI_HANDLE*);
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EE_CLEANUP Cleanup;
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EE_INPUT KeyInput;
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EE_HANDLE_INPUT HandleInput;
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EE_REFRESH Refresh;
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} EE_EDITOR;
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extern EE_EDITOR MainEditor;
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#define TITLE_BAR_LOCATION 0
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#define STATUS_BAR_LOCATION (MainEditor.ScreenSize->Row - 4)
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#define INPUT_BAR_LOCATION STATUS_BAR_LOCATION
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#define MENU_BAR_LOCATION (MainEditor.ScreenSize->Row - 3)
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#define LAST_LINE_LOCATION (MainEditor.ScreenSize->Row - 1)
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#define TEXT_START_ROW 1
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#define TEXT_START_COLUMN 0
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#define TEXT_END_ROW (MainEditor.ScreenSize->Row - 4)
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#define MAX_TEXT_COLUMNS MainEditor.ScreenSize->Column
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#define MAX_TEXT_ROWS (TEXT_END_ROW - 1)
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#define DISP_START_ROW 1
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#define DISP_START_COLUMN 0
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#define DISP_END_ROW (MainEditor.ScreenSize->Row - 4)
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#define DISP_MAX_ROWS (DISP_END_ROW - 1)
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#define HEX_POSITION 10
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#define ASCII_POSITION (0x10*3)+2+HEX_POSITION
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#define MIN_POOL_SIZE 125
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#define MAX_STRING_LENGTH 127
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#define min(a,b) \
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(( a > b) ? b : a)
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#define max(a,b) \
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(( a > b) ? a : b)
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/* Global variables for input and output */
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#define Out ST->ConOut
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#define In ST->ConIn
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#define SCAN_CODE_NULL 0x00
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#define SCAN_CODE_UP 0x01
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#define SCAN_CODE_DOWN 0x02
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#define SCAN_CODE_RIGHT 0x03
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#define SCAN_CODE_LEFT 0x04
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#define SCAN_CODE_HOME 0x05
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#define SCAN_CODE_END 0x06
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#define SCAN_CODE_INS 0x07
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#define SCAN_CODE_DEL 0x08
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#define SCAN_CODE_PGUP 0x09
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#define SCAN_CODE_PGDN 0x0A
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#define SCAN_CODE_F1 0x0B
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#define SCAN_CODE_F2 0x0C
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#define SCAN_CODE_F3 0x0D
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#define SCAN_CODE_F4 0x0E
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#define SCAN_CODE_F5 0x0F
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#define SCAN_CODE_F6 0x10
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#define SCAN_CODE_F7 0x11
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#define SCAN_CODE_F8 0x12
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#define SCAN_CODE_F9 0x13
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#define SCAN_CODE_F10 0x14
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#define SCAN_CODE_F11 0x15
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#define SCAN_CODE_F12 0x16
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#define SCAN_CODE_ESC 0x17
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#define CHAR_BS 0x08
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#define CHAR_LF 0x0a
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#define CHAR_CR 0x0d
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#define IS_VALID_CHAR(x) \
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(x == SCAN_CODE_NULL)
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#define IS_DIRECTION_KEY(x) \
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((x >= SCAN_CODE_UP) && (x <= SCAN_CODE_PGDN))
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#define IS_FUNCTION_KEY(x) \
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((x >= SCAN_CODE_F1) && x <= (SCAN_CODE_F12))
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#define IS_ESCAPE(x) \
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(x == SCAN_CODE_ESC)
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extern VOID EditorError (EFI_STATUS,CHAR16*);
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#endif /* _EDITOR_H */
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