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binutils-gdb/gdb/tui/tui-data.h

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/* TUI data manipulation routines.
Copyright 1998, 1999, 2000, 2001, 2002, 2004 Free Software
Foundation, Inc.
Contributed by Hewlett-Packard Company.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef TUI_DATA_H
#define TUI_DATA_H
#if defined (HAVE_NCURSES_H)
#include <ncurses.h>
#elif defined (HAVE_CURSES_H)
#include <curses.h>
#endif
/* Generic window information */
typedef struct _TuiGenWinInfo
{
WINDOW *handle; /* window handle */
TuiWinType type; /* type of window */
int width; /* window width */
int height; /* window height */
TuiPoint origin; /* origin of window */
OpaquePtr content; /* content of window */
int contentSize; /* Size of content (# of elements) */
int contentInUse; /* Can it be used, or is it already used? */
int viewportHeight; /* viewport height */
int lastVisibleLine; /* index of last visible line */
int isVisible; /* whether the window is visible or not */
char* title; /* Window title to display. */
}
TuiGenWinInfo, *TuiGenWinInfoPtr;
/* Constant definitions */
#define DEFAULT_TAB_LEN 8
#define NO_SRC_STRING "[ No Source Available ]"
#define NO_DISASSEM_STRING "[ No Assembly Available ]"
#define NO_REGS_STRING "[ Register Values Unavailable ]"
#define NO_DATA_STRING "[ No Data Values Displayed ]"
#define MAX_CONTENT_COUNT 100
#define SRC_NAME "SRC"
#define CMD_NAME "CMD"
#define DATA_NAME "REGS"
#define DISASSEM_NAME "ASM"
#define TUI_NULL_STR ""
#define DEFAULT_HISTORY_COUNT 25
#define BOX_WINDOW TRUE
#define DONT_BOX_WINDOW FALSE
#define HILITE TRUE
#define NO_HILITE FALSE
#define WITH_LOCATOR TRUE
#define NO_LOCATOR FALSE
#define EMPTY_SOURCE_PROMPT TRUE
#define NO_EMPTY_SOURCE_PROMPT FALSE
#define UNDEFINED_ITEM -1
#define MIN_WIN_HEIGHT 3
#define MIN_CMD_WIN_HEIGHT 3
/* Strings to display in the TUI status line. */
#define PROC_PREFIX "In: "
#define LINE_PREFIX "Line: "
#define PC_PREFIX "PC: "
#define SINGLE_KEY "(SingleKey)"
/* Minimum/Maximum length of some fields displayed in the TUI status line. */
#define MIN_LINE_WIDTH 4 /* Use at least 4 digits for line numbers. */
#define MIN_PROC_WIDTH 12
#define MAX_TARGET_WIDTH 10
#define MAX_PID_WIDTH 14
#define TUI_FLOAT_REGS_NAME "$FREGS"
#define TUI_FLOAT_REGS_NAME_LOWER "$fregs"
#define TUI_GENERAL_REGS_NAME "$GREGS"
#define TUI_GENERAL_REGS_NAME_LOWER "$gregs"
#define TUI_SPECIAL_REGS_NAME "$SREGS"
#define TUI_SPECIAL_REGS_NAME_LOWER "$sregs"
#define TUI_GENERAL_SPECIAL_REGS_NAME "$REGS"
#define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER "$regs"
/* Scroll direction enum */
typedef enum tui_scroll_direction
{
FORWARD_SCROLL,
BACKWARD_SCROLL,
LEFT_SCROLL,
RIGHT_SCROLL
}
TuiScrollDirection, *TuiScrollDirectionPtr;
/* General list struct */
typedef struct _TuiList
{
OpaqueList list;
int count;
}
TuiList, *TuiListPtr;
/* The kinds of layouts available */
typedef enum tui_layout_type
{
SRC_COMMAND,
DISASSEM_COMMAND,
SRC_DISASSEM_COMMAND,
SRC_DATA_COMMAND,
DISASSEM_DATA_COMMAND,
UNDEFINED_LAYOUT
}
TuiLayoutType, *TuiLayoutTypePtr;
/* Basic data types that can be displayed in the data window. */
typedef enum _TuiDataType
{
TUI_REGISTER,
TUI_SCALAR,
TUI_COMPLEX,
TUI_STRUCT
}
TuiDataType, TuiDataTypePtr;
/* Types of register displays */
typedef enum tui_register_display_type
{
TUI_UNDEFINED_REGS,
TUI_GENERAL_REGS,
TUI_SFLOAT_REGS,
TUI_DFLOAT_REGS,
TUI_SPECIAL_REGS,
TUI_GENERAL_AND_SPECIAL_REGS
}
TuiRegisterDisplayType, *TuiRegisterDisplayTypePtr;
/* Structure describing source line or line address */
typedef union _TuiLineOrAddress
{
int lineNo;
CORE_ADDR addr;
}
TuiLineOrAddress, *TuiLineOrAddressPtr;
/* Current Layout definition */
typedef struct _TuiLayoutDef
{
TuiWinType displayMode;
int split;
TuiRegisterDisplayType regsDisplayType;
TuiRegisterDisplayType floatRegsDisplayType;
}
TuiLayoutDef, *TuiLayoutDefPtr;
/* Elements in the Source/Disassembly Window */
typedef struct _TuiSourceElement
{
char *line;
TuiLineOrAddress lineOrAddr;
int isExecPoint;
int hasBreak;
}
TuiSourceElement, *TuiSourceElementPtr;
/* Elements in the data display window content */
typedef struct _TuiDataElement
{
const char *name;
int itemNo; /* the register number, or data display number */
TuiDataType type;
Opaque value;
int highlight;
}
TuiDataElement, *TuiDataElementPtr;
/* Elements in the command window content */
typedef struct _TuiCommandElement
{
char *line;
}
TuiCommandElement, *TuiCommandElementPtr;
#define MAX_LOCATOR_ELEMENT_LEN 100
/* Elements in the locator window content */
typedef struct _TuiLocatorElement
{
char fileName[MAX_LOCATOR_ELEMENT_LEN];
char procName[MAX_LOCATOR_ELEMENT_LEN];
int lineNo;
CORE_ADDR addr;
}
TuiLocatorElement, *TuiLocatorElementPtr;
/* Flags to tell what kind of breakpoint is at current line. */
#define TUI_BP_ENABLED 0x01
#define TUI_BP_DISABLED 0x02
#define TUI_BP_HIT 0x04
#define TUI_BP_CONDITIONAL 0x08
#define TUI_BP_HARDWARE 0x10
/* Position of breakpoint markers in the exec info string. */
#define TUI_BP_HIT_POS 0
#define TUI_BP_BREAK_POS 1
#define TUI_EXEC_POS 2
#define TUI_EXECINFO_SIZE 4
typedef char TuiExecInfoContent[TUI_EXECINFO_SIZE];
/* An content element in a window */
typedef union
{
TuiSourceElement source; /* the source elements */
TuiGenWinInfo dataWindow; /* data display elements */
TuiDataElement data; /* elements of dataWindow */
TuiCommandElement command; /* command elements */
TuiLocatorElement locator; /* locator elements */
TuiExecInfoContent simpleString; /* simple char based elements */
}
TuiWhichElement, *TuiWhichElementPtr;
typedef struct _TuiWinElement
{
int highlight;
TuiWhichElement whichElement;
}
TuiWinElement, *TuiWinElementPtr;
/* This describes the content of the window. */
typedef TuiWinElementPtr *TuiWinContent;
/* This struct defines the specific information about a data display window */
typedef struct _TuiDataInfo
{
TuiWinContent dataContent; /* start of data display content */
int dataContentCount;
TuiWinContent regsContent; /* start of regs display content */
int regsContentCount;
TuiRegisterDisplayType regsDisplayType;
int regsColumnCount;
int displayRegs; /* Should regs be displayed at all? */
}
TuiDataInfo, *TuiDataInfoPtr;
typedef struct _TuiSourceInfo
{
int hasLocator; /* Does locator belongs to this window? */
TuiGenWinInfoPtr executionInfo; /* execution information window */
int horizontalOffset; /* used for horizontal scroll */
TuiLineOrAddress startLineOrAddr;
char* filename;
}
TuiSourceInfo, *TuiSourceInfoPtr;
typedef struct _TuiCommandInfo
{
int curLine; /* The current line position */
int curch; /* The current cursor position */
int start_line;
}
TuiCommandInfo, *TuiCommandInfoPtr;
/* This defines information about each logical window */
typedef struct _TuiWinInfo
{
TuiGenWinInfo generic; /* general window information */
union
{
TuiSourceInfo sourceInfo;
TuiDataInfo dataDisplayInfo;
TuiCommandInfo commandInfo;
Opaque opaque;
}
detail;
int canHighlight; /* Can this window ever be highlighted? */
int isHighlighted; /* Is this window highlighted? */
}
TuiWinInfo, *TuiWinInfoPtr;
/* MACROS (prefixed with m_) */
/* Testing macros */
#define m_genWinPtrIsNull(winInfo) \
((winInfo) == (TuiGenWinInfoPtr)NULL)
#define m_genWinPtrNotNull(winInfo) \
((winInfo) != (TuiGenWinInfoPtr)NULL)
#define m_winPtrIsNull(winInfo) \
((winInfo) == (TuiWinInfoPtr)NULL)
#define m_winPtrNotNull(winInfo) \
((winInfo) != (TuiWinInfoPtr)NULL)
#define m_winIsSourceType(type) \
(type == SRC_WIN || type == DISASSEM_WIN)
#define m_winIsAuxillary(winType) \
(winType > MAX_MAJOR_WINDOWS)
#define m_hasLocator(winInfo) \
( ((winInfo) != (TuiWinInfoPtr)NULL) ? \
(winInfo->detail.sourceInfo.hasLocator) : \
FALSE )
#define m_setWinHighlightOn(winInfo) \
if ((winInfo) != (TuiWinInfoPtr)NULL) \
(winInfo)->isHighlighted = TRUE
#define m_setWinHighlightOff(winInfo) \
if ((winInfo) != (TuiWinInfoPtr)NULL) \
(winInfo)->isHighlighted = FALSE
/* Global Data */
extern TuiWinInfoPtr winList[MAX_MAJOR_WINDOWS];
/* Macros */
#define srcWin winList[SRC_WIN]
#define disassemWin winList[DISASSEM_WIN]
#define dataWin winList[DATA_WIN]
#define cmdWin winList[CMD_WIN]
/* Data Manipulation Functions */
extern void initializeStaticData (void);
extern TuiGenWinInfoPtr allocGenericWinInfo (void);
extern TuiWinInfoPtr allocWinInfo (TuiWinType);
extern void initGenericPart (TuiGenWinInfoPtr);
extern void initWinInfo (TuiWinInfoPtr);
extern TuiWinContent allocContent (int, TuiWinType);
extern int addContentElements (TuiGenWinInfoPtr, int);
extern void initContentElement (TuiWinElementPtr, TuiWinType);
extern void freeWindow (TuiWinInfoPtr);
extern void freeWinContent (TuiGenWinInfoPtr);
extern void freeDataContent (TuiWinContent, int);
extern void freeAllSourceWinsContent (void);
extern void tuiDelWindow (TuiWinInfoPtr);
extern void tuiDelDataWindows (TuiWinContent, int);
extern TuiWinInfoPtr partialWinByName (char *);
extern char *winName (TuiGenWinInfoPtr);
extern TuiLayoutType currentLayout (void);
extern void setCurrentLayoutTo (TuiLayoutType);
extern int termHeight (void);
extern void setTermHeightTo (int);
extern int termWidth (void);
extern void setTermWidthTo (int);
extern void setGenWinOrigin (TuiGenWinInfoPtr, int, int);
extern TuiGenWinInfoPtr locatorWinInfoPtr (void);
extern TuiGenWinInfoPtr sourceExecInfoWinPtr (void);
extern TuiGenWinInfoPtr disassemExecInfoWinPtr (void);
extern TuiListPtr sourceWindows (void);
extern void clearSourceWindows (void);
extern void clearSourceWindowsDetail (void);
extern void clearWinDetail (TuiWinInfoPtr winInfo);
extern void tuiAddToSourceWindows (TuiWinInfoPtr);
extern int tuiDefaultTabLen (void);
extern void tuiSetDefaultTabLen (int);
extern TuiWinInfoPtr tuiWinWithFocus (void);
extern void tuiSetWinWithFocus (TuiWinInfoPtr);
extern TuiLayoutDefPtr tuiLayoutDef (void);
extern int tuiWinResized (void);
extern void tuiSetWinResizedTo (int);
extern TuiWinInfoPtr tuiNextWin (TuiWinInfoPtr);
extern TuiWinInfoPtr tuiPrevWin (TuiWinInfoPtr);
extern void addToSourceWindows (TuiWinInfoPtr winInfo);
#endif /* TUI_DATA_H */
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