wxPython/wxSWIG/swig_lib/tcl/swigtcl8.swg

   1 /**************************************************************************
   2  * $Header$
   3  *
   4  * swigtcl8.swg
   5  *
   6  * This file provides type-checked pointer support to Tcl 8.0.
   7  **********************************************************************/
   8
   9 #if defined(_WIN32) || defined(__WIN32__)
  10 #   if defined(_MSC_VER)
  11 #       define SWIGEXPORT(a) __declspec(dllexport) a
  12 #   else
  13 #       if defined(__BORLANDC__)
  14 #           define SWIGEXPORT(a) a _export
  15 #       else
  16 #           define SWIGEXPORT(a) a
  17 #       endif
  18 #   endif
  19 #else
  20 #   define SWIGEXPORT(a) a
  21 #endif
  22
  23 #ifdef __cplusplus
  24 extern "C" {
  25 #endif
  26
  27 #ifdef SWIG_GLOBAL
  28 #include <tcl.h>
  29 #define SWIGSTATICRUNTIME(a) SWIGEXPORT(a)
  30 #else
  31 #define SWIGSTATICRUNTIME(a) static a
  32 #endif
  33
  34 #ifdef SWIG_NOINCLUDE
  35 extern void SWIG_SetPointerObj(Tcl_Obj *, void *, char *);
  36 extern void SWIG_RegisterMapping(char *, char *, void *(*)(void *));
  37 extern char *SWIG_GetPointerObj(Tcl_Interp *, Tcl_Obj *, void **, char *);
  38 extern int  SWIG_MakePtr(char *, const void *, char *);
  39 extern void SWIG_RegisterType();
  40 #else
  41
  42 /* These are internal variables.   Should be static */
  43
  44 typedef struct SwigPtrType {
  45   char               *name;
  46   int                 len;
  47   void               *(*cast)(void *);
  48   struct SwigPtrType *next;
  49 } SwigPtrType;
  50
  51 /* Pointer cache structure */
  52
  53 typedef struct {
  54   int                 stat;               /* Status (valid) bit             */
  55   SwigPtrType        *tp;                 /* Pointer to type structure      */
  56   char                name[256];          /* Given datatype name            */
  57   char                mapped[256];        /* Equivalent name                */
  58 } SwigCacheType;
  59
  60 static int SwigPtrMax  = 64;           /* Max entries that can be currently held */
  61 static int SwigPtrN    = 0;            /* Current number of entries              */
  62 static int SwigPtrSort = 0;            /* Status flag indicating sort            */
  63 static int SwigStart[256];             /* Array containing start locations (for searching) */
  64 static SwigPtrType *SwigPtrTable = 0;  /* Table containing pointer equivalences  */
  65
  66 /* Cached values */
  67
  68 #define SWIG_CACHESIZE  8
  69 #define SWIG_CACHEMASK  0x7
  70 static SwigCacheType SwigCache[SWIG_CACHESIZE];
  71 static int SwigCacheIndex = 0;
  72 static int SwigLastCache = 0;
  73
  74 /* Sort comparison function */
  75 static int swigsort(const void *data1, const void *data2) {
  76         SwigPtrType *d1 = (SwigPtrType *) data1;
  77         SwigPtrType *d2 = (SwigPtrType *) data2;
  78         return strcmp(d1->name,d2->name);
  79 }
  80
  81 /* Binary Search function */
  82 static int swigcmp(const void *key, const void *data) {
  83   char *k = (char *) key;
  84   SwigPtrType *d = (SwigPtrType *) data;
  85   return strncmp(k,d->name,d->len);
  86 }
  87
  88
  89 /*---------------------------------------------------------------------
  90  * SWIG_RegisterMapping(char *origtype, char *newtype, void *(*cast)(void *))
  91  *
  92  * Register a new type-mapping with the type-checking system.
  93  *---------------------------------------------------------------------*/
  94
  95 SWIGSTATICRUNTIME(void)
  96 SWIG_RegisterMapping(char *origtype, char *newtype, void *(*cast)(void *)) {
  97
  98   int i;
  99   SwigPtrType *t = 0, *t1;
 100
 101   if (!SwigPtrTable) {
 102     SwigPtrTable = (SwigPtrType *) malloc(SwigPtrMax*sizeof(SwigPtrType));
 103     SwigPtrN = 0;
 104   }
 105   if (SwigPtrN >= SwigPtrMax) {
 106     SwigPtrMax = 2*SwigPtrMax;
 107     SwigPtrTable = (SwigPtrType *) realloc(SwigPtrTable,SwigPtrMax*sizeof(SwigPtrType));
 108   }
 109   for (i = 0; i < SwigPtrN; i++)
 110     if (strcmp(SwigPtrTable[i].name,origtype) == 0) {
 111       t = &SwigPtrTable[i];
 112       break;
 113     }
 114   if (!t) {
 115     t = &SwigPtrTable[SwigPtrN];
 116     t->name = origtype;
 117     t->len = strlen(origtype);
 118     t->cast = 0;
 119     t->next = 0;
 120     SwigPtrN++;
 121   }
 122   while (t->next) {
 123     if (strcmp(t->name,newtype) == 0) {
 124       if (cast) t->cast = cast;
 125       return;
 126     }
 127     t = t->next;
 128   }
 129   t1 = (SwigPtrType *) malloc(sizeof(SwigPtrType));
 130   t1->name = newtype;
 131   t1->len = strlen(newtype);
 132   t1->cast = cast;
 133   t1->next = 0;
 134   t->next = t1;
 135   SwigPtrSort = 0;
 136 }
 137
 138
 139 /*---------------------------------------------------------------------
 140  * void SWIG_SetPointerObj(Tcl_Obj *objPtr, void *ptr, char *type)
 141  *
 142  * Sets a Tcl object to a pointer value.
 143  *           ptr = void pointer value
 144  *           type = string representing type
 145  *
 146  *---------------------------------------------------------------------*/
 147
 148 SWIGSTATICRUNTIME(void)
 149 SWIG_SetPointerObj(Tcl_Obj *objPtr, void *_ptr, char *type) {
 150   static char _hex[16] =
 151   {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
 152    'a', 'b', 'c', 'd', 'e', 'f'};
 153   unsigned long _p, _s;
 154   char _result[20], *_r;    /* Note : a 64-bit hex number = 16 digits */
 155   char _temp[20], *_c;
 156   _r = _result;
 157   _p = (unsigned long) _ptr;
 158   if (_p > 0) {
 159     while (_p > 0) {
 160       _s = _p & 0xf;
 161       *(_r++) = _hex[_s];
 162       _p = _p >> 4;
 163     }
 164     *_r = '_';
 165     _c = &_temp[0];
 166     while (_r >= _result)
 167       *(_c++) = *(_r--);
 168     *_c = 0;
 169     Tcl_SetStringObj(objPtr,_temp,-1);
 170   } else {
 171     Tcl_SetStringObj(objPtr,"NULL",-1);
 172   }
 173   if (_ptr)
 174     Tcl_AppendToObj(objPtr,type,-1);
 175 }
 176
 177 /* This is for backwards compatibility */
 178
 179 SWIGSTATICRUNTIME(int)
 180 SWIG_MakePtr(char *_c, const void *_ptr, char *type)
 181 {
 182   static char _hex[16] =
 183   {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
 184    'a', 'b', 'c', 'd', 'e', 'f'};
 185   unsigned long _p, _s;
 186   char _result[20], *_r;
 187   int      l = 0;
 188   _r = _result;
 189   _p = (unsigned long) _ptr;
 190   if (_p > 0) {
 191     while (_p > 0) {
 192       _s = _p & 0xf;
 193       *(_r++) = _hex[_s];
 194       _p = _p >> 4;
 195       l++;
 196     }
 197     *_r = '_';
 198     l++;
 199     while (_r >= _result)
 200       *(_c++) = *(_r--);
 201     _r = type;
 202     while (*_r)
 203       *(_c++) = *(_r++);
 204     *(_c) = 0;
 205   } else {
 206       strcpy (_c, "NULL");
 207   }
 208   return l;
 209 }
 210
 211 /*---------------------------------------------------------------------
 212  * char *SWIG_GetPointerObj(Tcl_Interp *interp, Tcl_Obj *objPtr, void **ptr, char *type)
 213  *
 214  * Attempts to extract a pointer value from our pointer type.
 215  * Upon failure, returns a string corresponding to the actual datatype.
 216  * Upon success, returns NULL and sets the pointer value in ptr.
 217  *---------------------------------------------------------------------*/
 218
 219 SWIGSTATICRUNTIME(char *)
 220 SWIG_GetPointerObj(Tcl_Interp *interp, Tcl_Obj *objPtr, void **ptr, char *_t) {
 221   unsigned long _p;
 222   char temp_type[256];
 223   char *name;
 224   int  i, len;
 225   SwigPtrType *sp,*tp;
 226   SwigCacheType *cache;
 227   int  start, end;
 228   char *_c;
 229   _p = 0;
 230
 231   /* Extract the pointer value as a string */
 232   _c = Tcl_GetStringFromObj(objPtr, &i);
 233
 234   /* Pointer values must start with leading underscore */
 235   if (*_c == '_') {
 236       _c++;
 237       /* Extract hex value from pointer */
 238       while (*_c) {
 239           if ((*_c >= '0') && (*_c <= '9'))
 240             _p = (_p << 4) + (*_c - '0');
 241           else if ((*_c >= 'a') && (*_c <= 'f'))
 242             _p = (_p << 4) + ((*_c - 'a') + 10);
 243           else
 244             break;
 245           _c++;
 246       }
 247
 248       if (_t) {
 249         if (strcmp(_t,_c)) {
 250           if (!SwigPtrSort) {
 251             qsort((void *) SwigPtrTable, SwigPtrN, sizeof(SwigPtrType), swigsort);
 252             for (i = 0; i < 256; i++) {
 253               SwigStart[i] = SwigPtrN;
 254             }
 255             for (i = SwigPtrN-1; i >= 0; i--) {
 256               SwigStart[(int) (SwigPtrTable[i].name[1])] = i;
 257             }
 258             for (i = 255; i >= 1; i--) {
 259               if (SwigStart[i-1] > SwigStart[i])
 260                 SwigStart[i-1] = SwigStart[i];
 261             }
 262             SwigPtrSort = 1;
 263             for (i = 0; i < SWIG_CACHESIZE; i++)
 264               SwigCache[i].stat = 0;
 265           }
 266
 267           /* First check cache for matches.  Uses last cache value as starting point */
 268           cache = &SwigCache[SwigLastCache];
 269           for (i = 0; i < SWIG_CACHESIZE; i++) {
 270             if (cache->stat) {
 271               if (strcmp(_t,cache->name) == 0) {
 272                 if (strcmp(_c,cache->mapped) == 0) {
 273                   cache->stat++;
 274                   *ptr = (void *) _p;
 275                   if (cache->tp->cast) *ptr = (*(cache->tp->cast))(*ptr);
 276                   return (char *) 0;
 277                 }
 278               }
 279             }
 280             SwigLastCache = (SwigLastCache+1) & SWIG_CACHEMASK;
 281             if (!SwigLastCache) cache = SwigCache;
 282             else cache++;
 283           }
 284           /* We have a type mismatch.  Will have to look through our type
 285              mapping table to figure out whether or not we can accept this datatype */
 286
 287           start = SwigStart[(int) _t[1]];
 288           end = SwigStart[(int) _t[1]+1];
 289           sp = &SwigPtrTable[start];
 290           while (start < end) {
 291             if (swigcmp(_t,sp) == 0) break;
 292             sp++;
 293             start++;
 294           }
 295           if (start > end) sp = 0;
 296           /* Try to find a match for this */
 297           while (start <= end) {
 298             if (swigcmp(_t,sp) == 0) {
 299               name = sp->name;
 300               len = sp->len;
 301               tp = sp->next;
 302               /* Try to find entry for our given datatype */
 303               while(tp) {
 304                 if (tp->len >= 255) {
 305                   return _c;
 306                 }
 307                 strcpy(temp_type,tp->name);
 308                 strncat(temp_type,_t+len,255-tp->len);
 309                 if (strcmp(_c,temp_type) == 0) {
 310
 311                   strcpy(SwigCache[SwigCacheIndex].mapped,_c);
 312                   strcpy(SwigCache[SwigCacheIndex].name,_t);
 313                   SwigCache[SwigCacheIndex].stat = 1;
 314                   SwigCache[SwigCacheIndex].tp = tp;
 315                   SwigCacheIndex = SwigCacheIndex & SWIG_CACHEMASK;
 316
 317                   /* Get pointer value */
 318                   *ptr = (void *) _p;
 319                   if (tp->cast) *ptr = (*(tp->cast))(*ptr);
 320                   return (char *) 0;
 321                 }
 322                 tp = tp->next;
 323               }
 324             }
 325             sp++;
 326             start++;
 327           }
 328           /* Didn't find any sort of match for this data.
 329              Get the pointer value and return the received type */
 330           *ptr = (void *) _p;
 331           return _c;
 332         } else {
 333           /* Found a match on the first try.  Return pointer value */
 334           *ptr = (void *) _p;
 335           return (char *) 0;
 336         }
 337       } else {
 338         /* No type specified.  Good luck */
 339         *ptr = (void *) _p;
 340         return (char *) 0;
 341       }
 342   } else {
 343     if (strcmp (_c, "NULL") == 0) {
 344         *ptr = (void *) 0;
 345         return (char *) 0;
 346     }
 347     *ptr = (void *) 0;
 348     return _c;
 349   }
 350 }
 351
 352 /*---------------------------------------------------------------------
 353  * void SWIG_RegisterType()
 354  *
 355  * Registers our new datatype with an interpreter.
 356  *---------------------------------------------------------------------*/
 357
 358 SWIGSTATICRUNTIME(void)
 359 SWIG_RegisterType() {
 360   /* Does nothing at the moment */
 361 }
 362
 363 #endif
 364
 365 #ifdef __cplusplus
 366 }
 367 #endif