gdb/tui/tuiData.h

   1 #ifndef TUI_DATA_H
   2 #define TUI_DATA_H
   3
   4 /* Constant definitions */
   5 #define DEFAULT_TAB_LEN                8
   6 #define NO_SRC_STRING                  "[ No Source Available ]"
   7 #define NO_DISASSEM_STRING             "[ No Assembly Available ]"
   8 #define NO_REGS_STRING                 "[ Register Values Unavailable ]"
   9 #define NO_DATA_STRING                 "[ No Data Values Displayed ]"
  10 #define MAX_CONTENT_COUNT              100
  11 #define SRC_NAME                       "SRC"
  12 #define CMD_NAME                       "CMD"
  13 #define DATA_NAME                      "REGS"
  14 #define DISASSEM_NAME                  "ASM"
  15 #define TUI_NULL_STR                   ""
  16 #define DEFAULT_HISTORY_COUNT          25
  17 #define BOX_WINDOW                     TRUE
  18 #define DONT_BOX_WINDOW                FALSE
  19 #define HILITE                         TRUE
  20 #define NO_HILITE                      FALSE
  21 #define WITH_LOCATOR                   TRUE
  22 #define NO_LOCATOR                     FALSE
  23 #define EMPTY_SOURCE_PROMPT            TRUE
  24 #define NO_EMPTY_SOURCE_PROMPT         FALSE
  25 #define UNDEFINED_ITEM                 -1
  26 #define MIN_WIN_HEIGHT                 3
  27 #define MIN_CMD_WIN_HEIGHT             3
  28
  29 #define FILE_PREFIX                    "File: "
  30 #define PROC_PREFIX                    "Procedure: "
  31 #define LINE_PREFIX                    "Line: "
  32 #define PC_PREFIX                      "pc: "
  33
  34 #define TUI_FLOAT_REGS_NAME                  "$FREGS"
  35 #define TUI_FLOAT_REGS_NAME_LOWER            "$fregs"
  36 #define TUI_GENERAL_REGS_NAME                "$GREGS"
  37 #define TUI_GENERAL_REGS_NAME_LOWER          "$gregs"
  38 #define TUI_SPECIAL_REGS_NAME                "$SREGS"
  39 #define TUI_SPECIAL_REGS_NAME_LOWER          "$sregs"
  40 #define TUI_GENERAL_SPECIAL_REGS_NAME        "$REGS"
  41 #define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER  "$regs"
  42
  43 /* Scroll direction enum */
  44 typedef enum {
  45     FORWARD_SCROLL,
  46     BACKWARD_SCROLL,
  47     LEFT_SCROLL,
  48     RIGHT_SCROLL
  49 } TuiScrollDirection, *TuiScrollDirectionPtr;
  50
  51
  52 /* General list struct */
  53 typedef struct    _TuiList {
  54     OpaqueList    list;
  55     int            count;
  56 } TuiList, *TuiListPtr;
  57
  58
  59 /* The kinds of layouts available */
  60 typedef enum {
  61     SRC_COMMAND,
  62     DISASSEM_COMMAND,
  63     SRC_DISASSEM_COMMAND,
  64     SRC_DATA_COMMAND,
  65     DISASSEM_DATA_COMMAND,
  66     UNDEFINED_LAYOUT
  67 } TuiLayoutType, *TuiLayoutTypePtr;
  68
  69 /* Basic data types that can be displayed in the data window. */
  70 typedef enum _TuiDataType {
  71     TUI_REGISTER,
  72     TUI_SCALAR,
  73     TUI_COMPLEX,
  74     TUI_STRUCT
  75 } TuiDataType, TuiDataTypePtr;
  76
  77 /* Types of register displays */
  78 typedef enum _TuiRegisterDisplayType {
  79     TUI_UNDEFINED_REGS,
  80     TUI_GENERAL_REGS,
  81     TUI_SFLOAT_REGS,
  82     TUI_DFLOAT_REGS,
  83     TUI_SPECIAL_REGS,
  84     TUI_GENERAL_AND_SPECIAL_REGS
  85 } TuiRegisterDisplayType, *TuiRegisterDisplayTypePtr;
  86
  87 /* Structure describing source line or line address */
  88 typedef union _TuiLineOrAddress {
  89     int           lineNo;
  90     Opaque        addr;
  91 } TuiLineOrAddress, *TuiLineOrAddressPtr;
  92
  93 /* Current Layout definition */
  94 typedef struct _TuiLayoutDef {
  95     TuiWinType                 displayMode;
  96     int                        split;
  97     TuiRegisterDisplayType     regsDisplayType;
  98     TuiRegisterDisplayType     floatRegsDisplayType;
  99 } TuiLayoutDef, *TuiLayoutDefPtr;
 100
 101 /* Elements in the Source/Disassembly Window */
 102 typedef struct _TuiSourceElement
 103 {
 104     char                *line;
 105     TuiLineOrAddress    lineOrAddr;
 106     int                 isExecPoint;
 107     int                 hasBreak;
 108 } TuiSourceElement, *TuiSourceElementPtr;
 109
 110
 111 /* Elements in the data display window content */
 112 typedef struct _TuiDataElement
 113 {
 114     char        *name;
 115     int         itemNo;    /* the register number, or data display number */
 116     TuiDataType type;
 117     Opaque      value;
 118     int         highlight;
 119 } TuiDataElement, *TuiDataElementPtr;
 120
 121
 122 /* Elements in the command window content */
 123 typedef struct _TuiCommandElement
 124 {
 125     char    *line;
 126 } TuiCommandElement, *TuiCommandElementPtr;
 127
 128
 129 #define MAX_LOCATOR_ELEMENT_LEN        100
 130
 131 /* Elements in the locator window content */
 132 typedef struct _TuiLocatorElement
 133 {
 134     char        fileName[MAX_LOCATOR_ELEMENT_LEN];
 135     char        procName[MAX_LOCATOR_ELEMENT_LEN];
 136     int         lineNo;
 137     Opaque      addr;
 138 } TuiLocatorElement, *TuiLocatorElementPtr;
 139
 140
 141 /* An content element in a window */
 142 typedef union
 143 {
 144     TuiSourceElement       source; /* the source elements */
 145     TuiGenWinInfo          dataWindow; /* data display elements */
 146     TuiDataElement         data; /* elements of dataWindow */
 147     TuiCommandElement      command; /* command elements */
 148     TuiLocatorElement      locator; /* locator elements */
 149     char                   *simpleString; /* simple char based elements */
 150 } TuiWhichElement, *TuiWhichElementPtr;
 151
 152 typedef struct _TuiWinElement
 153 {
 154     int            highlight;
 155     TuiWhichElement whichElement;
 156 } TuiWinElement, *TuiWinElementPtr;
 157
 158
 159 /* This describes the content of the window. */
 160 typedef        TuiWinElementPtr    *TuiWinContent;
 161
 162
 163 /* This struct defines the specific information about a data display window */
 164 typedef struct _TuiDataInfo {
 165     TuiWinContent            dataContent; /* start of data display content */
 166     int                      dataContentCount;
 167     TuiWinContent            regsContent; /* start of regs display content */
 168     int                      regsContentCount;
 169     TuiRegisterDisplayType   regsDisplayType;
 170     int                      regsColumnCount;
 171     int                      displayRegs; /* Should regs be displayed at all? */
 172 } TuiDataInfo, *TuiDataInfoPtr;
 173
 174
 175 typedef struct _TuiSourceInfo {
 176     int                 hasLocator; /* Does locator belongs to this window? */
 177     TuiGenWinInfoPtr    executionInfo; /* execution information window */
 178     int                 horizontalOffset; /* used for horizontal scroll */
 179     TuiLineOrAddress    startLineOrAddr;
 180 } TuiSourceInfo, *TuiSourceInfoPtr;
 181
 182
 183 typedef struct _TuiCommandInfo {
 184     int            curLine;   /* The current line position */
 185     int            curch;     /* The current cursor position */
 186 } TuiCommandInfo, *TuiCommandInfoPtr;
 187
 188
 189 /* This defines information about each logical window */
 190 typedef struct _TuiWinInfo {
 191     TuiGenWinInfo            generic;        /* general window information */
 192     union {
 193         TuiSourceInfo        sourceInfo;
 194         TuiDataInfo          dataDisplayInfo;
 195         TuiCommandInfo       commandInfo;
 196         Opaque               opaque;
 197     } detail;
 198     int                 canHighlight; /* Can this window ever be highlighted? */
 199     int                 isHighlighted; /* Is this window highlighted? */
 200 } TuiWinInfo, *TuiWinInfoPtr;
 201
 202 /* MACROS (prefixed with m_) */
 203
 204 /* Testing macros */
 205 #define        m_genWinPtrIsNull(winInfo) \
 206                 ((winInfo) == (TuiGenWinInfoPtr)NULL)
 207 #define        m_genWinPtrNotNull(winInfo) \
 208                 ((winInfo) != (TuiGenWinInfoPtr)NULL)
 209 #define        m_winPtrIsNull(winInfo) \
 210                 ((winInfo) == (TuiWinInfoPtr)NULL)
 211 #define        m_winPtrNotNull(winInfo) \
 212                 ((winInfo) != (TuiWinInfoPtr)NULL)
 213
 214 #define        m_winIsSourceType(type) \
 215                 (type == SRC_WIN || type == DISASSEM_WIN)
 216 #define        m_winIsAuxillary(winType) \
 217                 (winType > MAX_MAJOR_WINDOWS)
 218 #define        m_hasLocator(winInfo) \
 219                 ( ((winInfo) != (TuiWinInfoPtr)NULL) ? \
 220                     (winInfo->detail.sourceInfo.hasLocator) : \
 221                     FALSE )
 222
 223 #define     m_setWinHighlightOn(winInfo) \
 224                 if ((winInfo) != (TuiWinInfoPtr)NULL) \
 225                               (winInfo)->isHighlighted = TRUE
 226 #define     m_setWinHighlightOff(winInfo) \
 227                 if ((winInfo) != (TuiWinInfoPtr)NULL) \
 228                               (winInfo)->isHighlighted = FALSE
 229
 230
 231 /* Global Data */
 232 extern TuiWinInfoPtr      winList[MAX_MAJOR_WINDOWS];
 233 extern int                tui_version;
 234
 235 /* Macros */
 236 #define srcWin            winList[SRC_WIN]
 237 #define disassemWin       winList[DISASSEM_WIN]
 238 #define dataWin           winList[DATA_WIN]
 239 #define cmdWin            winList[CMD_WIN]
 240
 241 /* Data Manipulation Functions */
 242 extern void               initializeStaticData PARAMS ((void));
 243 extern TuiGenWinInfoPtr   allocGenericWinInfo PARAMS ((void));
 244 extern TuiWinInfoPtr      allocWinInfo PARAMS ((TuiWinType));
 245 extern void               initGenericPart PARAMS ((TuiGenWinInfoPtr));
 246 extern void               initWinInfo PARAMS ((TuiWinInfoPtr));
 247 extern TuiWinContent      allocContent PARAMS ((int, TuiWinType));
 248 extern int                addContentElements
 249                              PARAMS ((TuiGenWinInfoPtr, int));
 250 extern void               initContentElement
 251                              PARAMS ((TuiWinElementPtr, TuiWinType));
 252 extern void               freeWindow PARAMS ((TuiWinInfoPtr));
 253 extern void               freeAllWindows PARAMS ((void));
 254 extern void               freeWinContent PARAMS ((TuiGenWinInfoPtr));
 255 extern void               freeDataContent PARAMS ((TuiWinContent, int));
 256 extern void               freeAllSourceWinsContent PARAMS ((void));
 257 extern void               tuiDelWindow PARAMS ((TuiWinInfoPtr));
 258 extern void               tuiDelDataWindows PARAMS ((TuiWinContent, int));
 259 extern TuiWinInfoPtr      winByName PARAMS ((char *));
 260 extern TuiWinInfoPtr      partialWinByName PARAMS ((char *));
 261 extern char               *winName PARAMS ((TuiGenWinInfoPtr));
 262 extern char               *displayableWinContentOf
 263                              PARAMS ((TuiGenWinInfoPtr, TuiWinElementPtr));
 264 extern char               *displayableWinContentAt
 265                              PARAMS ((TuiGenWinInfoPtr, int));
 266 extern int                winElementHeight
 267                              PARAMS ((TuiGenWinInfoPtr, TuiWinElementPtr));
 268 extern TuiLayoutType      currentLayout PARAMS ((void));
 269 extern void               setCurrentLayoutTo PARAMS ((TuiLayoutType));
 270 extern int                termHeight PARAMS ((void));
 271 extern void               setTermHeight PARAMS ((int));
 272 extern int                termWidth PARAMS ((void));
 273 extern void               setTermWidth PARAMS ((int));
 274 extern int                historyLimit PARAMS ((void));
 275 extern void               setHistoryLimit PARAMS ((int));
 276 extern void               setGenWinOrigin PARAMS ((TuiGenWinInfoPtr, int, int));
 277 extern TuiGenWinInfoPtr   locatorWinInfoPtr PARAMS ((void));
 278 extern TuiGenWinInfoPtr   sourceExecInfoWinPtr PARAMS ((void));
 279 extern TuiGenWinInfoPtr   disassemExecInfoWinPtr PARAMS ((void));
 280 extern char               *nullStr PARAMS ((void));
 281 extern char               *blankStr PARAMS ((void));
 282 extern char               *locationStr PARAMS ((void));
 283 extern char               *breakStr PARAMS ((void));
 284 extern char               *breakLocationStr PARAMS ((void));
 285 extern TuiListPtr         sourceWindows PARAMS ((void));
 286 extern void               clearSourceWindows PARAMS ((void));
 287 extern void               clearSourceWindowsDetail PARAMS ((void));
 288 extern void               clearWinDetail PARAMS ((TuiWinInfoPtr   winInfo));
 289 extern void               tuiAddToSourceWindows PARAMS ((TuiWinInfoPtr));
 290 extern int                tuiDefaultTabLen PARAMS ((void));
 291 extern void               tuiSetDefaultTabLen PARAMS ((int));
 292 extern TuiWinInfoPtr      tuiWinWithFocus PARAMS ((void));
 293 extern void               tuiSetWinWithFocus PARAMS ((TuiWinInfoPtr));
 294 extern TuiLayoutDefPtr    tuiLayoutDef PARAMS ((void));
 295 extern int                tuiWinResized PARAMS ((void));
 296 extern void               tuiSetWinResizedTo PARAMS ((int));
 297
 298 extern TuiWinInfoPtr      tuiNextWin PARAMS ((TuiWinInfoPtr));
 299 extern TuiWinInfoPtr      tuiPrevWin PARAMS ((TuiWinInfoPtr));
 300
 301
 302 #endif /* TUI_DATA_H */