src/jim.h

   1 /* Jim - A small embeddable Tcl interpreter
   2  * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
   3  * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * A copy of the license is also included in the source distribution
  12  * of Jim, as a TXT file name called LICENSE.
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20
  21 #ifndef __JIM__H
  22 #define __JIM__H
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 #include <time.h>
  29 #include <limits.h>
  30 #include <stdio.h>  /* for the FILE typedef definition */
  31 #include <stdlib.h> /* In order to export the Jim_Free() macro */
  32
  33 /* -----------------------------------------------------------------------------
  34 * Some /very/ old compiler maybe do not know how to
  35 * handle 'const'. They even do not know, how to ignore
  36 * it. For those compiler it may be better to compile with
  37 * define JIM_NO_CONST activated
  38 * ---------------------------------------------------------------------------*/
  39
  40 #ifdef JIM_NO_CONST
  41 #  define const
  42 #endif
  43
  44 /* -----------------------------------------------------------------------------
  45  * System configuration
  46  * For most modern systems, you can leave the default.
  47  * For embedded systems some change may be required.
  48  * ---------------------------------------------------------------------------*/
  49
  50 #define HAVE_LONG_LONG
  51
  52 /* -----------------------------------------------------------------------------
  53  * Compiler specific fixes.
  54  * ---------------------------------------------------------------------------*/
  55
  56 /* MSC has _stricmp instead of strcasecmp */
  57 #ifdef _MSC_VER
  58 #  define strcasecmp _stricmp
  59 #endif /* _MSC_VER */
  60
  61 /* Long Long type and related issues */
  62 #ifdef HAVE_LONG_LONG
  63 #  ifdef _MSC_VER /* MSC compiler */
  64 #    define jim_wide _int64
  65 #    ifndef LLONG_MAX
  66 #      define LLONG_MAX    9223372036854775807I64
  67 #    endif
  68 #    ifndef LLONG_MIN
  69 #      define LLONG_MIN    (-LLONG_MAX - 1I64)
  70 #    endif
  71 #    define JIM_WIDE_MIN LLONG_MIN
  72 #    define JIM_WIDE_MAX LLONG_MAX
  73 #  else /* Other compilers (mainly GCC) */
  74 #    define jim_wide long long
  75 #    ifndef LLONG_MAX
  76 #      define LLONG_MAX    9223372036854775807LL
  77 #    endif
  78 #    ifndef LLONG_MIN
  79 #      define LLONG_MIN    (-LLONG_MAX - 1LL)
  80 #    endif
  81 #    define JIM_WIDE_MIN LLONG_MIN
  82 #    define JIM_WIDE_MAX LLONG_MAX
  83 #  endif
  84 #else
  85 #  define jim_wide long
  86 #  define JIM_WIDE_MIN LONG_MIN
  87 #  define JIM_WIDE_MAX LONG_MAX
  88 #endif
  89
  90 /* -----------------------------------------------------------------------------
  91  * LIBC specific fixes
  92  * ---------------------------------------------------------------------------*/
  93
  94 #ifdef HAVE_LONG_LONG
  95 # if defined(_MSC_VER) || defined(__MSVCRT__)
  96 #    define JIM_WIDE_MODIFIER "I64d"
  97 # else
  98 #    define JIM_WIDE_MODIFIER "lld"
  99 # endif
 100 #else
 101 #    define JIM_WIDE_MODIFIER "ld"
 102 #endif
 103
 104 /* -----------------------------------------------------------------------------
 105  * Exported defines
 106  * ---------------------------------------------------------------------------*/
 107
 108 /* Jim version numbering: every version of jim is marked with a
 109  * successive integer number. This is version 0. The first
 110  * stable version will be 1, then 2, 3, and so on. */
 111 #define JIM_VERSION 51
 112
 113 #define JIM_OK 0
 114 #define JIM_ERR 1
 115 #define JIM_RETURN 2
 116 #define JIM_BREAK 3
 117 #define JIM_CONTINUE 4
 118 #define JIM_EVAL 5
 119 #define JIM_EXIT 6
 120 #define JIM_MAX_NESTING_DEPTH 10000 /* default max nesting depth */
 121
 122 /* Some function get an integer argument with flags to change
 123  * the behaviour. */
 124 #define JIM_NONE 0    /* no flags set */
 125 #define JIM_ERRMSG 1    /* set an error message in the interpreter. */
 126
 127 /* Flags for Jim_SubstObj() */
 128 #define JIM_SUBST_NOVAR 1 /* don't perform variables substitutions */
 129 #define JIM_SUBST_NOCMD 2 /* don't perform command substitutions */
 130 #define JIM_SUBST_NOESC 4 /* don't perform escapes substitutions */
 131
 132 /* Unused arguments generate annoying warnings... */
 133 #define JIM_NOTUSED(V) ((void) V)
 134
 135 /* Flags used by API calls getting a 'nocase' argument. */
 136 #define JIM_CASESENS    0   /* case sensitive */
 137 #define JIM_NOCASE      1   /* no case */
 138
 139 /* Filesystem related */
 140 #define JIM_PATH_LEN 1024
 141
 142 /* Newline, some embedded system may need -DJIM_CRLF */
 143 #ifdef JIM_CRLF
 144 #define JIM_NL "\r\n"
 145 #else
 146 #define JIM_NL "\n"
 147 #endif
 148
 149 #if defined(__WIN32__) || defined(_WIN32)
 150 #define DLLEXPORT __declspec(dllexport)
 151 #define DLLIMPORT __declspec(dllimport)
 152 #else
 153 #define DLLEXPORT
 154 #define DLLIMPORT
 155 #endif
 156
 157 /* -----------------------------------------------------------------------------
 158  * Stack
 159  * ---------------------------------------------------------------------------*/
 160
 161 typedef struct Jim_Stack {
 162     int len;
 163     int maxlen;
 164     void **vector;
 165 } Jim_Stack;
 166
 167 /* -----------------------------------------------------------------------------
 168  * Hash table
 169  * ---------------------------------------------------------------------------*/
 170
 171 typedef struct Jim_HashEntry {
 172     const void *key;
 173     void *val;
 174     struct Jim_HashEntry *next;
 175 } Jim_HashEntry;
 176
 177 typedef struct Jim_HashTableType {
 178     unsigned int (*hashFunction)(const void *key);
 179     const void *(*keyDup)(void *privdata, const void *key);
 180     void *(*valDup)(void *privdata, const void *obj);
 181     int (*keyCompare)(void *privdata, const void *key1, const void *key2);
 182     void (*keyDestructor)(void *privdata, const void *key);
 183     void (*valDestructor)(void *privdata, void *obj);
 184 } Jim_HashTableType;
 185
 186 typedef struct Jim_HashTable {
 187     Jim_HashEntry **table;
 188     Jim_HashTableType *type;
 189     unsigned int size;
 190     unsigned int sizemask;
 191     unsigned int used;
 192     unsigned int collisions;
 193     void *privdata;
 194 } Jim_HashTable;
 195
 196 typedef struct Jim_HashTableIterator {
 197     Jim_HashTable *ht;
 198     int index;
 199     Jim_HashEntry *entry, *nextEntry;
 200 } Jim_HashTableIterator;
 201
 202 /* This is the initial size of every hash table */
 203 #define JIM_HT_INITIAL_SIZE     16
 204
 205 /* ------------------------------- Macros ------------------------------------*/
 206 #define Jim_FreeEntryVal(ht, entry) \
 207     if ((ht)->type->valDestructor) \
 208         (ht)->type->valDestructor((ht)->privdata, (entry)->val)
 209
 210 #define Jim_SetHashVal(ht, entry, _val_) do { \
 211     if ((ht)->type->valDup) \
 212         entry->val = (ht)->type->valDup((ht)->privdata, _val_); \
 213     else \
 214         entry->val = (_val_); \
 215 } while(0)
 216
 217 #define Jim_FreeEntryKey(ht, entry) \
 218     if ((ht)->type->keyDestructor) \
 219         (ht)->type->keyDestructor((ht)->privdata, (entry)->key)
 220
 221 #define Jim_SetHashKey(ht, entry, _key_) do { \
 222     if ((ht)->type->keyDup) \
 223         entry->key = (ht)->type->keyDup((ht)->privdata, _key_); \
 224     else \
 225         entry->key = (_key_); \
 226 } while(0)
 227
 228 #define Jim_CompareHashKeys(ht, key1, key2) \
 229     (((ht)->type->keyCompare) ? \
 230         (ht)->type->keyCompare((ht)->privdata, key1, key2) : \
 231         (key1) == (key2))
 232
 233 #define Jim_HashKey(ht, key) (ht)->type->hashFunction(key)
 234
 235 #define Jim_GetHashEntryKey(he) ((he)->key)
 236 #define Jim_GetHashEntryVal(he) ((he)->val)
 237 #define Jim_GetHashTableCollisions(ht) ((ht)->collisions)
 238 #define Jim_GetHashTableSize(ht) ((ht)->size)
 239 #define Jim_GetHashTableUsed(ht) ((ht)->used)
 240
 241 /* -----------------------------------------------------------------------------
 242  * Jim_Obj structure
 243  * ---------------------------------------------------------------------------*/
 244
 245 /* -----------------------------------------------------------------------------
 246  * Jim object. This is mostly the same as Tcl_Obj itself,
 247  * with the addition of the 'prev' and 'next' pointers.
 248  * In Jim all the objects are stored into a linked list for GC purposes,
 249  * so that it's possible to access every object living in a given interpreter
 250  * sequentially. When an object is freed, it's moved into a different
 251  * linked list, used as object pool.
 252  *
 253  * The refcount of a freed object is always -1.
 254  * ---------------------------------------------------------------------------*/
 255 typedef struct Jim_Obj {
 256     int refCount; /* reference count */
 257     char *bytes; /* string representation buffer. NULL = no string repr. */
 258     int length; /* number of bytes in 'bytes', not including the numterm. */
 259     struct Jim_ObjType *typePtr; /* object type. */
 260     /* Internal representation union */
 261     union {
 262         /* integer number type */
 263         jim_wide wideValue;
 264         /* hashed object type value */
 265         int hashValue;
 266         /* index type */
 267         int indexValue;
 268         /* return code type */
 269         int returnCode;
 270         /* double number type */
 271         double doubleValue;
 272         /* Generic pointer */
 273         void *ptr;
 274         /* Generic two pointers value */
 275         struct {
 276             void *ptr1;
 277             void *ptr2;
 278         } twoPtrValue;
 279         /* Variable object */
 280         struct {
 281             unsigned jim_wide callFrameId;
 282             struct Jim_Var *varPtr;
 283         } varValue;
 284         /* Command object */
 285         struct {
 286             unsigned jim_wide procEpoch;
 287             struct Jim_Cmd *cmdPtr;
 288         } cmdValue;
 289         /* List object */
 290         struct {
 291             struct Jim_Obj **ele;    /* Elements vector */
 292             int len;        /* Length */
 293             int maxLen;        /* Allocated 'ele' length */
 294         } listValue;
 295         /* String type */
 296         struct {
 297             int maxLength;
 298         } strValue;
 299         /* Reference type */
 300         struct {
 301             jim_wide id;
 302             struct Jim_Reference *refPtr;
 303         } refValue;
 304         /* Source type */
 305         struct {
 306             const char *fileName;
 307             int lineNumber;
 308         } sourceValue;
 309         /* Dict substitution type */
 310         struct {
 311             struct Jim_Obj *varNameObjPtr;
 312             struct Jim_Obj *indexObjPtr;
 313         } dictSubstValue;
 314         /* tagged binary type */
 315         struct {
 316             unsigned char *data;
 317             size_t         len;
 318         } binaryValue;
 319     } internalRep;
 320     /* This are 8 or 16 bytes more for every object
 321      * but this is required for efficient garbage collection
 322      * of Jim references. */
 323     struct Jim_Obj *prevObjPtr; /* pointer to the prev object. */
 324     struct Jim_Obj *nextObjPtr; /* pointer to the next object. */
 325 } Jim_Obj;
 326
 327 /* Jim_Obj related macros */
 328 #define Jim_IncrRefCount(objPtr) \
 329     ++(objPtr)->refCount
 330 #define Jim_DecrRefCount(interp, objPtr) \
 331     if (--(objPtr)->refCount <= 0) Jim_FreeObj(interp, objPtr)
 332 #define Jim_IsShared(objPtr) \
 333     ((objPtr)->refCount > 1)
 334
 335 /* This macro is used when we allocate a new object using
 336  * Jim_New...Obj(), but for some error we need to destroy it.
 337  * Instead to use Jim_IncrRefCount() + Jim_DecrRefCount() we
 338  * can just call Jim_FreeNewObj. To call Jim_Free directly
 339  * seems too raw, the object handling may change and we want
 340  * that Jim_FreeNewObj() can be called only against objects
 341  * that are belived to have refcount == 0. */
 342 #define Jim_FreeNewObj Jim_FreeObj
 343
 344 /* Free the internal representation of the object. */
 345 #define Jim_FreeIntRep(i,o) \
 346     if ((o)->typePtr && (o)->typePtr->freeIntRepProc) \
 347         (o)->typePtr->freeIntRepProc(i, o)
 348
 349 /* Get the internal representation pointer */
 350 #define Jim_GetIntRepPtr(o) (o)->internalRep.ptr
 351
 352 /* Set the internal representation pointer */
 353 #define Jim_SetIntRepPtr(o, p) \
 354     (o)->internalRep.ptr = (p)
 355
 356 /* The object type structure.
 357  * There are four methods.
 358  *
 359  * - FreeIntRep is used to free the internal representation of the object.
 360  *   Can be NULL if there is nothing to free.
 361  * - DupIntRep is used to duplicate the internal representation of the object.
 362  *   If NULL, when an object is duplicated, the internalRep union is
 363  *   directly copied from an object to another.
 364  *   Note that it's up to the caller to free the old internal repr of the
 365  *   object before to call the Dup method.
 366  * - UpdateString is used to create the string from the internal repr.
 367  * - setFromAny is used to convert the current object into one of this type.
 368  */
 369
 370 struct Jim_Interp;
 371
 372 typedef void (Jim_FreeInternalRepProc)(struct Jim_Interp *interp,
 373         struct Jim_Obj *objPtr);
 374 typedef void (Jim_DupInternalRepProc)(struct Jim_Interp *interp,
 375         struct Jim_Obj *srcPtr, Jim_Obj *dupPtr);
 376 typedef void (Jim_UpdateStringProc)(struct Jim_Obj *objPtr);
 377
 378 typedef struct Jim_ObjType {
 379     const char *name; /* The name of the type. */
 380     Jim_FreeInternalRepProc *freeIntRepProc;
 381     Jim_DupInternalRepProc *dupIntRepProc;
 382     Jim_UpdateStringProc *updateStringProc;
 383     int flags;
 384 } Jim_ObjType;
 385
 386 /* Jim_ObjType flags */
 387 #define JIM_TYPE_NONE 0        /* No flags */
 388 #define JIM_TYPE_REFERENCES 1    /* The object may contain referneces. */
 389
 390 /* Starting from 1 << 20 flags are reserved for private uses of
 391  * different calls. This way the same 'flags' argument may be used
 392  * to pass both global flags and private flags. */
 393 #define JIM_PRIV_FLAG_SHIFT 20
 394
 395 /* -----------------------------------------------------------------------------
 396  * Call frame, vars, commands structures
 397  * ---------------------------------------------------------------------------*/
 398
 399 /* Call frame */
 400 typedef struct Jim_CallFrame {
 401     unsigned jim_wide id; /* Call Frame ID. Used for caching. */
 402     struct Jim_HashTable vars; /* Where local vars are stored */
 403     struct Jim_HashTable *staticVars; /* pointer to procedure static vars */
 404     struct Jim_CallFrame *parentCallFrame;
 405     Jim_Obj *const *argv; /* object vector of the current procedure call. */
 406     int argc; /* number of args of the current procedure call. */
 407     Jim_Obj *procArgsObjPtr; /* arglist object of the running procedure */
 408     Jim_Obj *procBodyObjPtr; /* body object of the running procedure */
 409     struct Jim_CallFrame *nextFramePtr;
 410 } Jim_CallFrame;
 411
 412 /* The var structure. It just holds the pointer of the referenced
 413  * object. If linkFramePtr is not NULL the variable is a link
 414  * to a variable of name store on objPtr living on the given callframe
 415  * (this happens when the [global] or [upvar] command is used).
 416  * The interp in order to always know how to free the Jim_Obj associated
 417  * with a given variable because In Jim objects memory managment is
 418  * bound to interpreters. */
 419 typedef struct Jim_Var {
 420     Jim_Obj *objPtr;
 421     struct Jim_CallFrame *linkFramePtr;
 422 } Jim_Var;
 423
 424 /* The cmd structure. */
 425 typedef int (*Jim_CmdProc)(struct Jim_Interp *interp, int argc,
 426     Jim_Obj *const *argv);
 427 typedef void (*Jim_DelCmdProc)(struct Jim_Interp *interp, void *privData);
 428
 429 /* A command is implemented in C if funcPtr is != NULL, otherwise
 430  * it's a Tcl procedure with the arglist and body represented by the
 431  * two objects referenced by arglistObjPtr and bodyoObjPtr. */
 432 typedef struct Jim_Cmd {
 433     Jim_CmdProc cmdProc; /* Not-NULL for a C command. */
 434     void *privData; /* Only used for C commands. */
 435     Jim_DelCmdProc delProc; /* Called when the command is deleted if != NULL */
 436     Jim_Obj *argListObjPtr;
 437     Jim_Obj *bodyObjPtr;
 438     Jim_HashTable *staticVars; /* Static vars hash table. NULL if no statics. */
 439     int arityMin; /* Min number of arguments. */
 440     int arityMax; /* Max number of arguments. */
 441 } Jim_Cmd;
 442
 443 /* Pseudo Random Number Generator State structure */
 444 typedef struct Jim_PrngState {
 445     unsigned char sbox[256];
 446     unsigned int i, j;
 447 } Jim_PrngState;
 448
 449 /* -----------------------------------------------------------------------------
 450  * Jim interpreter structure.
 451  * Fields similar to the real Tcl interpreter structure have the same names.
 452  * ---------------------------------------------------------------------------*/
 453 typedef struct Jim_Interp {
 454     Jim_Obj *result; /* object returned by the last command called. */
 455     int errorLine; /* Error line where an error occurred. */
 456     const char *errorFileName; /* Error file where an error occurred. */
 457     int numLevels; /* Number of current nested calls. */
 458     int maxNestingDepth; /* Used for infinite loop detection. */
 459     int returnCode; /* Completion code to return on JIM_RETURN. */
 460     int exitCode; /* Code to return to the OS on JIM_EXIT. */
 461     Jim_CallFrame *framePtr; /* Pointer to the current call frame */
 462     Jim_CallFrame *topFramePtr; /* toplevel/global frame pointer. */
 463     struct Jim_HashTable commands; /* Commands hash table */
 464     unsigned jim_wide procEpoch; /* Incremented every time the result
 465                 of procedures names lookup caching
 466                 may no longer be valid. */
 467     unsigned jim_wide callFrameEpoch; /* Incremented every time a new
 468                 callframe is created. This id is used for the
 469                 'ID' field contained in the Jim_CallFrame
 470                 structure. */
 471     Jim_Obj *liveList; /* Linked list of all the live objects. */
 472     Jim_Obj *freeList; /* Linked list of all the unused objects. */
 473     const char *scriptFileName; /* File name of the script currently in execution. */
 474     Jim_Obj *emptyObj; /* Shared empty string object. */
 475     unsigned jim_wide referenceNextId; /* Next id for reference. */
 476     struct Jim_HashTable references; /* References hash table. */
 477     jim_wide lastCollectId; /* reference max Id of the last GC
 478                 execution. It's set to -1 while the collection
 479                 is running as sentinel to avoid to recursive
 480                 calls via the [collect] command inside
 481                 finalizers. */
 482     time_t lastCollectTime; /* unix time of the last GC execution */
 483     struct Jim_HashTable sharedStrings; /* Shared Strings hash table */
 484     Jim_Obj *stackTrace; /* Stack trace object. */
 485     Jim_Obj *unknown; /* Unknown command cache */
 486     int errorFlag; /* Set if an error occurred during execution. */
 487     int evalRetcodeLevel; /* Level where the last return with code JIM_EVAL
 488                              happened. */
 489     void *cmdPrivData; /* Used to pass the private data pointer to
 490                   a command. It is set to what the user specified
 491                   via Jim_CreateCommand(). */
 492
 493     struct Jim_HashTable stub; /* Stub hash table to export API */
 494     /* Jim_GetApi() function pointer, used to bootstrap the STUB table */
 495     int (*getApiFuncPtr)(struct Jim_Interp *, const char *, void *);
 496     struct Jim_CallFrame *freeFramesList; /* list of CallFrame structures. */
 497     struct Jim_HashTable assocData; /* per-interp storage for use by packages */
 498     Jim_PrngState *prngState; /* per interpreter Random Number Gen. state. */
 499     struct Jim_HashTable packages; /* Provided packages hash table */
 500     FILE *stdin_; /* input file pointer, 'stdin' by default */
 501     FILE *stdout_; /* output file pointer, 'stdout' by default */
 502     FILE *stderr_; /* errors file pointer, 'stderr' by default */
 503 } Jim_Interp;
 504
 505 /* Currently provided as macro that performs the increment.
 506  * At some point may be a real function doing more work.
 507  * The proc epoch is used in order to know when a command lookup
 508  * cached can no longer considered valid. */
 509 #define Jim_InterpIncrProcEpoch(i) (i)->procEpoch++
 510 #define Jim_SetResultString(i,s,l) Jim_SetResult(i, Jim_NewStringObj(i,s,l))
 511 #define Jim_SetEmptyResult(i) Jim_SetResult(i, (i)->emptyObj)
 512 #define Jim_GetResult(i) ((i)->result)
 513 #define Jim_CmdPrivData(i) ((i)->cmdPrivData)
 514
 515 /* Note that 'o' is expanded only one time inside this macro,
 516  * so it's safe to use side effects. */
 517 #define Jim_SetResult(i,o) do {     \
 518     Jim_Obj *_resultObjPtr_ = (o);    \
 519     Jim_IncrRefCount(_resultObjPtr_); \
 520     Jim_DecrRefCount(i,(i)->result);  \
 521     (i)->result = _resultObjPtr_;     \
 522 } while(0)
 523
 524 /* Reference structure. The interpreter pointer is held within privdata member in HashTable */
 525 #define JIM_REFERENCE_TAGLEN 7 /* The tag is fixed-length, because the reference
 526                                   string representation must be fixed length. */
 527 typedef struct Jim_Reference {
 528     Jim_Obj *objPtr;
 529     Jim_Obj *finalizerCmdNamePtr;
 530     char tag[JIM_REFERENCE_TAGLEN+1];
 531 } Jim_Reference;
 532
 533 /* -----------------------------------------------------------------------------
 534  * Exported API prototypes.
 535  * ---------------------------------------------------------------------------*/
 536
 537 /* Macros that are common for extensions and core. */
 538 #define Jim_NewEmptyStringObj(i) Jim_NewStringObj(i, "", 0)
 539
 540 /* The core includes real prototypes, extensions instead
 541  * include a global function pointer for every function exported.
 542  * Once the extension calls Jim_InitExtension(), the global
 543  * functon pointers are set to the value of the STUB table
 544  * contained in the Jim_Interp structure.
 545  *
 546  * This makes Jim able to load extensions even if it is statically
 547  * linked itself, and to load extensions compiled with different
 548  * versions of Jim (as long as the API is still compatible.) */
 549
 550 /* Macros are common for core and extensions */
 551 #define Jim_FreeHashTableIterator(iter) Jim_Free(iter)
 552
 553 #ifndef __JIM_CORE__
 554 # if defined JIM_EXTENSION || defined JIM_EMBEDDED
 555 #  define JIM_API(x) (*x)
 556 #  define JIM_STATIC
 557 # else
 558 #  define JIM_API(x) (*x)
 559 #  define JIM_STATIC extern
 560 # endif
 561 #else
 562 # define JIM_API(x) x
 563 # if defined(BUILD_Jim)
 564 #   define JIM_STATIC DLLEXPORT
 565 # else
 566 #   define JIM_STATIC static
 567 # endif
 568 #endif /* __JIM_CORE__ */
 569
 570 /* Memory allocation */
 571 JIM_STATIC void * JIM_API(Jim_Alloc) (int size);
 572 JIM_STATIC void JIM_API(Jim_Free) (void *ptr);
 573 JIM_STATIC char * JIM_API(Jim_StrDup) (const char *s);
 574
 575 /* evaluation */
 576 JIM_STATIC int JIM_API(Jim_Eval)(Jim_Interp *interp, const char *script);
 577 JIM_STATIC int JIM_API(Jim_EvalGlobal)(Jim_Interp *interp, const char *script);
 578 JIM_STATIC int JIM_API(Jim_EvalFile)(Jim_Interp *interp, const char *filename);
 579 JIM_STATIC int JIM_API(Jim_EvalObj) (Jim_Interp *interp, Jim_Obj *scriptObjPtr);
 580 JIM_STATIC int JIM_API(Jim_EvalObjBackground) (Jim_Interp *interp,
 581         Jim_Obj *scriptObjPtr);
 582 JIM_STATIC int JIM_API(Jim_EvalObjVector) (Jim_Interp *interp, int objc,
 583         Jim_Obj *const *objv);
 584 JIM_STATIC int JIM_API(Jim_SubstObj) (Jim_Interp *interp, Jim_Obj *substObjPtr,
 585         Jim_Obj **resObjPtrPtr, int flags);
 586
 587 /* stack */
 588 JIM_STATIC void JIM_API(Jim_InitStack)(Jim_Stack *stack);
 589 JIM_STATIC void JIM_API(Jim_FreeStack)(Jim_Stack *stack);
 590 JIM_STATIC int JIM_API(Jim_StackLen)(Jim_Stack *stack);
 591 JIM_STATIC void JIM_API(Jim_StackPush)(Jim_Stack *stack, void *element);
 592 JIM_STATIC void * JIM_API(Jim_StackPop)(Jim_Stack *stack);
 593 JIM_STATIC void * JIM_API(Jim_StackPeek)(Jim_Stack *stack);
 594 JIM_STATIC void JIM_API(Jim_FreeStackElements)(Jim_Stack *stack, void (*freeFunc)(void *ptr));
 595
 596 /* hash table */
 597 JIM_STATIC int JIM_API(Jim_InitHashTable) (Jim_HashTable *ht,
 598         Jim_HashTableType *type, void *privdata);
 599 JIM_STATIC int JIM_API(Jim_ExpandHashTable) (Jim_HashTable *ht,
 600         unsigned int size);
 601 JIM_STATIC int JIM_API(Jim_AddHashEntry) (Jim_HashTable *ht, const void *key,
 602         void *val);
 603 JIM_STATIC int JIM_API(Jim_ReplaceHashEntry) (Jim_HashTable *ht,
 604         const void *key, void *val);
 605 JIM_STATIC int JIM_API(Jim_DeleteHashEntry) (Jim_HashTable *ht,
 606         const void *key);
 607 JIM_STATIC int JIM_API(Jim_FreeHashTable) (Jim_HashTable *ht);
 608 JIM_STATIC Jim_HashEntry * JIM_API(Jim_FindHashEntry) (Jim_HashTable *ht,
 609         const void *key);
 610 JIM_STATIC int JIM_API(Jim_ResizeHashTable) (Jim_HashTable *ht);
 611 JIM_STATIC Jim_HashTableIterator *JIM_API(Jim_GetHashTableIterator)
 612         (Jim_HashTable *ht);
 613 JIM_STATIC Jim_HashEntry * JIM_API(Jim_NextHashEntry)
 614         (Jim_HashTableIterator *iter);
 615
 616 /* objects */
 617 JIM_STATIC Jim_Obj * JIM_API(Jim_NewObj) (Jim_Interp *interp);
 618 JIM_STATIC void JIM_API(Jim_FreeObj) (Jim_Interp *interp, Jim_Obj *objPtr);
 619 JIM_STATIC void JIM_API(Jim_InvalidateStringRep) (Jim_Obj *objPtr);
 620 JIM_STATIC void JIM_API(Jim_InitStringRep) (Jim_Obj *objPtr, const char *bytes,
 621         int length);
 622 JIM_STATIC Jim_Obj * JIM_API(Jim_DuplicateObj) (Jim_Interp *interp,
 623         Jim_Obj *objPtr);
 624 JIM_STATIC const char * JIM_API(Jim_GetString)(Jim_Obj *objPtr,
 625         int *lenPtr);
 626 JIM_STATIC int JIM_API(Jim_Length)(Jim_Obj *objPtr);
 627
 628 /* string object */
 629 JIM_STATIC Jim_Obj * JIM_API(Jim_NewStringObj) (Jim_Interp *interp,
 630         const char *s, int len);
 631 JIM_STATIC Jim_Obj * JIM_API(Jim_NewStringObjNoAlloc) (Jim_Interp *interp,
 632         char *s, int len);
 633 JIM_STATIC void JIM_API(Jim_AppendString) (Jim_Interp *interp, Jim_Obj *objPtr,
 634         const char *str, int len);
 635 JIM_STATIC void JIM_API(Jim_AppendObj) (Jim_Interp *interp, Jim_Obj *objPtr,
 636         Jim_Obj *appendObjPtr);
 637 JIM_STATIC void JIM_API(Jim_AppendStrings) (Jim_Interp *interp,
 638         Jim_Obj *objPtr, ...);
 639 JIM_STATIC int JIM_API(Jim_StringEqObj) (Jim_Obj *aObjPtr,
 640         Jim_Obj *bObjPtr, int nocase);
 641 JIM_STATIC int JIM_API(Jim_StringMatchObj) (Jim_Obj *patternObjPtr,
 642         Jim_Obj *objPtr, int nocase);
 643 JIM_STATIC Jim_Obj * JIM_API(Jim_StringRangeObj) (Jim_Interp *interp,
 644         Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr,
 645         Jim_Obj *lastObjPtr);
 646 JIM_STATIC Jim_Obj * JIM_API(Jim_FormatString) (Jim_Interp *interp,
 647         Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv);
 648 JIM_STATIC Jim_Obj * JIM_API(Jim_ScanString) (Jim_Interp *interp, Jim_Obj *strObjPtr,
 649         Jim_Obj *fmtObjPtr, int flags);
 650 JIM_STATIC int JIM_API(Jim_CompareStringImmediate) (Jim_Interp *interp,
 651         Jim_Obj *objPtr, const char *str);
 652
 653 /* reference object */
 654 JIM_STATIC Jim_Obj * JIM_API(Jim_NewReference) (Jim_Interp *interp,
 655         Jim_Obj *objPtr, Jim_Obj *tagPtr, Jim_Obj *cmdNamePtr);
 656 JIM_STATIC Jim_Reference * JIM_API(Jim_GetReference) (Jim_Interp *interp,
 657         Jim_Obj *objPtr);
 658 JIM_STATIC int JIM_API(Jim_SetFinalizer) (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *cmdNamePtr);
 659 JIM_STATIC int JIM_API(Jim_GetFinalizer) (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj **cmdNamePtrPtr);
 660
 661 /* interpreter */
 662 JIM_STATIC Jim_Interp * JIM_API(Jim_CreateInterp) (void);
 663 JIM_STATIC void JIM_API(Jim_FreeInterp) (Jim_Interp *i);
 664 JIM_STATIC int JIM_API(Jim_GetExitCode) (Jim_Interp *interp);
 665 JIM_STATIC FILE * JIM_API(Jim_SetStdin) (Jim_Interp *interp, FILE *fp);
 666 JIM_STATIC FILE * JIM_API(Jim_SetStdout) (Jim_Interp *interp, FILE *fp);
 667 JIM_STATIC FILE * JIM_API(Jim_SetStderr) (Jim_Interp *interp, FILE *fp);
 668
 669 /* commands */
 670 JIM_STATIC void JIM_API(Jim_RegisterCoreCommands) (Jim_Interp *interp);
 671 JIM_STATIC int JIM_API(Jim_CreateCommand) (Jim_Interp *interp,
 672         const char *cmdName, Jim_CmdProc cmdProc, void *privData,
 673          Jim_DelCmdProc delProc);
 674 JIM_STATIC int JIM_API(Jim_CreateProcedure) (Jim_Interp *interp,
 675         const char *cmdName, Jim_Obj *argListObjPtr, Jim_Obj *staticsListObjPtr,
 676         Jim_Obj *bodyObjPtr, int arityMin, int arityMax);
 677 JIM_STATIC int JIM_API(Jim_DeleteCommand) (Jim_Interp *interp,
 678         const char *cmdName);
 679 JIM_STATIC int JIM_API(Jim_RenameCommand) (Jim_Interp *interp,
 680         const char *oldName, const char *newName);
 681 JIM_STATIC Jim_Cmd * JIM_API(Jim_GetCommand) (Jim_Interp *interp,
 682         Jim_Obj *objPtr, int flags);
 683 JIM_STATIC int JIM_API(Jim_SetVariable) (Jim_Interp *interp,
 684         Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr);
 685 JIM_STATIC int JIM_API(Jim_SetVariableStr) (Jim_Interp *interp,
 686         const char *name, Jim_Obj *objPtr);
 687 JIM_STATIC int JIM_API(Jim_SetGlobalVariableStr) (Jim_Interp *interp,
 688         const char *name, Jim_Obj *objPtr);
 689 JIM_STATIC int JIM_API(Jim_SetVariableStrWithStr) (Jim_Interp *interp,
 690         const char *name, const char *val);
 691 JIM_STATIC int JIM_API(Jim_SetVariableLink) (Jim_Interp *interp,
 692         Jim_Obj *nameObjPtr, Jim_Obj *targetNameObjPtr,
 693         Jim_CallFrame *targetCallFrame);
 694 JIM_STATIC Jim_Obj * JIM_API(Jim_GetVariable) (Jim_Interp *interp,
 695         Jim_Obj *nameObjPtr, int flags);
 696 JIM_STATIC Jim_Obj * JIM_API(Jim_GetGlobalVariable) (Jim_Interp *interp,
 697         Jim_Obj *nameObjPtr, int flags);
 698 JIM_STATIC Jim_Obj * JIM_API(Jim_GetVariableStr) (Jim_Interp *interp,
 699         const char *name, int flags);
 700 JIM_STATIC Jim_Obj * JIM_API(Jim_GetGlobalVariableStr) (Jim_Interp *interp,
 701         const char *name, int flags);
 702 JIM_STATIC int JIM_API(Jim_UnsetVariable) (Jim_Interp *interp,
 703         Jim_Obj *nameObjPtr, int flags);
 704
 705 /* call frame */
 706 JIM_STATIC int JIM_API(Jim_GetCallFrameByLevel) (Jim_Interp *interp,
 707         Jim_Obj *levelObjPtr, Jim_CallFrame **framePtrPtr,
 708         int *newLevelPtr);
 709
 710 /* garbage collection */
 711 JIM_STATIC int JIM_API(Jim_Collect) (Jim_Interp *interp);
 712 JIM_STATIC void JIM_API(Jim_CollectIfNeeded) (Jim_Interp *interp);
 713
 714 /* index object */
 715 JIM_STATIC int JIM_API(Jim_GetIndex) (Jim_Interp *interp, Jim_Obj *objPtr,
 716         int *indexPtr);
 717
 718 /* list object */
 719 JIM_STATIC Jim_Obj * JIM_API(Jim_NewListObj) (Jim_Interp *interp,
 720         Jim_Obj *const *elements, int len);
 721 JIM_STATIC void JIM_API(Jim_ListInsertElements) (Jim_Interp *interp,
 722         Jim_Obj *listPtr, int index, int objc, Jim_Obj *const *objVec);
 723 JIM_STATIC void JIM_API(Jim_ListAppendElement) (Jim_Interp *interp,
 724         Jim_Obj *listPtr, Jim_Obj *objPtr);
 725 JIM_STATIC void JIM_API(Jim_ListAppendList) (Jim_Interp *interp,
 726         Jim_Obj *listPtr, Jim_Obj *appendListPtr);
 727 JIM_STATIC void JIM_API(Jim_ListLength) (Jim_Interp *interp, Jim_Obj *listPtr,
 728         int *intPtr);
 729 JIM_STATIC int JIM_API(Jim_ListIndex) (Jim_Interp *interp, Jim_Obj *listPrt,
 730         int index, Jim_Obj **objPtrPtr, int seterr);
 731 JIM_STATIC int JIM_API(Jim_SetListIndex) (Jim_Interp *interp,
 732         Jim_Obj *varNamePtr, Jim_Obj *const *indexv, int indexc,
 733         Jim_Obj *newObjPtr);
 734 JIM_STATIC Jim_Obj * JIM_API(Jim_ConcatObj) (Jim_Interp *interp, int objc,
 735         Jim_Obj *const *objv);
 736
 737 /* dict object */
 738 JIM_STATIC Jim_Obj * JIM_API(Jim_NewDictObj) (Jim_Interp *interp,
 739         Jim_Obj *const *elements, int len);
 740 JIM_STATIC int JIM_API(Jim_DictKey) (Jim_Interp *interp, Jim_Obj *dictPtr,
 741         Jim_Obj *keyPtr, Jim_Obj **objPtrPtr, int flags);
 742 JIM_STATIC int JIM_API(Jim_DictKeysVector) (Jim_Interp *interp,
 743         Jim_Obj *dictPtr, Jim_Obj *const *keyv, int keyc,
 744         Jim_Obj **objPtrPtr, int flags);
 745 JIM_STATIC int JIM_API(Jim_SetDictKeysVector) (Jim_Interp *interp,
 746         Jim_Obj *varNamePtr, Jim_Obj *const *keyv, int keyc,
 747         Jim_Obj *newObjPtr);
 748
 749 /* return code object */
 750 JIM_STATIC int JIM_API(Jim_GetReturnCode) (Jim_Interp *interp, Jim_Obj *objPtr,
 751         int *intPtr);
 752
 753 /* expression object */
 754 JIM_STATIC int JIM_API(Jim_EvalExpression) (Jim_Interp *interp,
 755         Jim_Obj *exprObjPtr, Jim_Obj **exprResultPtrPtr);
 756 JIM_STATIC int JIM_API(Jim_GetBoolFromExpr) (Jim_Interp *interp,
 757         Jim_Obj *exprObjPtr, int *boolPtr);
 758
 759 /* integer object */
 760 JIM_STATIC int JIM_API(Jim_GetWide) (Jim_Interp *interp, Jim_Obj *objPtr,
 761         jim_wide *widePtr);
 762 JIM_STATIC int JIM_API(Jim_GetLong) (Jim_Interp *interp, Jim_Obj *objPtr,
 763         long *longPtr);
 764 JIM_STATIC void JIM_API(Jim_SetWide) (Jim_Interp *interp, Jim_Obj *objPtr,
 765         jim_wide wideValue);
 766 JIM_STATIC Jim_Obj * JIM_API(Jim_NewIntObj) (Jim_Interp *interp,
 767         jim_wide wideValue);
 768
 769 /* double object */
 770 JIM_STATIC int JIM_API(Jim_GetDouble)(Jim_Interp *interp, Jim_Obj *objPtr,
 771         double *doublePtr);
 772 JIM_STATIC void JIM_API(Jim_SetDouble)(Jim_Interp *interp, Jim_Obj *objPtr,
 773         double doubleValue);
 774 JIM_STATIC Jim_Obj * JIM_API(Jim_NewDoubleObj)(Jim_Interp *interp, double doubleValue);
 775
 776 /* shared strings */
 777 JIM_STATIC const char * JIM_API(Jim_GetSharedString) (Jim_Interp *interp,
 778         const char *str);
 779 JIM_STATIC void JIM_API(Jim_ReleaseSharedString) (Jim_Interp *interp,
 780         const char *str);
 781
 782 /* commands utilities */
 783 JIM_STATIC void JIM_API(Jim_WrongNumArgs) (Jim_Interp *interp, int argc,
 784         Jim_Obj *const *argv, const char *msg);
 785 JIM_STATIC int JIM_API(Jim_GetEnum) (Jim_Interp *interp, Jim_Obj *objPtr,
 786         const char **tablePtr, int *indexPtr, const char *name, int flags);
 787 JIM_STATIC int JIM_API(Jim_ScriptIsComplete) (const char *s, int len,
 788         char *stateCharPtr);
 789
 790 /* package utilities */
 791 typedef void (Jim_InterpDeleteProc)(Jim_Interp *interp, void *data);
 792 JIM_STATIC void * JIM_API(Jim_GetAssocData)(Jim_Interp *interp, const char *key);
 793 JIM_STATIC int JIM_API(Jim_SetAssocData)(Jim_Interp *interp, const char *key,
 794         Jim_InterpDeleteProc *delProc, void *data);
 795 JIM_STATIC int JIM_API(Jim_DeleteAssocData)(Jim_Interp *interp, const char *key);
 796
 797 /* API import/export functions */
 798 JIM_STATIC int JIM_API(Jim_GetApi) (Jim_Interp *interp, const char *funcname,
 799         void *targetPtrPtr);
 800 JIM_STATIC int JIM_API(Jim_RegisterApi) (Jim_Interp *interp,
 801         const char *funcname, void *funcptr);
 802
 803 /* Packages C API */
 804 JIM_STATIC int JIM_API(Jim_PackageProvide) (Jim_Interp *interp,
 805         const char *name, const char *ver, int flags);
 806 JIM_STATIC const char * JIM_API(Jim_PackageRequire) (Jim_Interp *interp,
 807         const char *name, const char *ver, int flags);
 808
 809 /* error messages */
 810 JIM_STATIC void JIM_API(Jim_PrintErrorMessage) (Jim_Interp *interp);
 811
 812 /* interactive mode */
 813 JIM_STATIC int JIM_API(Jim_InteractivePrompt) (Jim_Interp *interp);
 814
 815 /* Misc */
 816 JIM_STATIC void JIM_API(Jim_Panic) (Jim_Interp *interp, const char *fmt, ...);
 817
 818 #undef JIM_STATIC
 819 #undef JIM_API
 820
 821 #ifndef __JIM_CORE__
 822
 823 #define JIM_GET_API(name) \
 824     Jim_GetApi(interp, "Jim_" #name, ((void *)&Jim_ ## name))
 825
 826 #if defined JIM_EXTENSION || defined JIM_EMBEDDED
 827 /* This must be included "inline" inside the extension */
 828 static void Jim_InitExtension(Jim_Interp *interp)
 829 {
 830   Jim_GetApi = interp->getApiFuncPtr;
 831
 832   JIM_GET_API(Alloc);
 833   JIM_GET_API(Free);
 834   JIM_GET_API(Eval);
 835   JIM_GET_API(EvalGlobal);
 836   JIM_GET_API(EvalFile);
 837   JIM_GET_API(EvalObj);
 838   JIM_GET_API(EvalObjBackground);
 839   JIM_GET_API(EvalObjVector);
 840   JIM_GET_API(InitHashTable);
 841   JIM_GET_API(ExpandHashTable);
 842   JIM_GET_API(AddHashEntry);
 843   JIM_GET_API(ReplaceHashEntry);
 844   JIM_GET_API(DeleteHashEntry);
 845   JIM_GET_API(FreeHashTable);
 846   JIM_GET_API(FindHashEntry);
 847   JIM_GET_API(ResizeHashTable);
 848   JIM_GET_API(GetHashTableIterator);
 849   JIM_GET_API(NextHashEntry);
 850   JIM_GET_API(NewObj);
 851   JIM_GET_API(FreeObj);
 852   JIM_GET_API(InvalidateStringRep);
 853   JIM_GET_API(InitStringRep);
 854   JIM_GET_API(DuplicateObj);
 855   JIM_GET_API(GetString);
 856   JIM_GET_API(Length);
 857   JIM_GET_API(InvalidateStringRep);
 858   JIM_GET_API(NewStringObj);
 859   JIM_GET_API(NewStringObjNoAlloc);
 860   JIM_GET_API(AppendString);
 861   JIM_GET_API(AppendObj);
 862   JIM_GET_API(AppendStrings);
 863   JIM_GET_API(StringEqObj);
 864   JIM_GET_API(StringMatchObj);
 865   JIM_GET_API(StringRangeObj);
 866   JIM_GET_API(FormatString);
 867   JIM_GET_API(ScanString);
 868   JIM_GET_API(CompareStringImmediate);
 869   JIM_GET_API(NewReference);
 870   JIM_GET_API(GetReference);
 871   JIM_GET_API(SetFinalizer);
 872   JIM_GET_API(GetFinalizer);
 873   JIM_GET_API(CreateInterp);
 874   JIM_GET_API(FreeInterp);
 875   JIM_GET_API(GetExitCode);
 876   JIM_GET_API(SetStdin);
 877   JIM_GET_API(SetStdout);
 878   JIM_GET_API(SetStderr);
 879   JIM_GET_API(CreateCommand);
 880   JIM_GET_API(CreateProcedure);
 881   JIM_GET_API(DeleteCommand);
 882   JIM_GET_API(RenameCommand);
 883   JIM_GET_API(GetCommand);
 884   JIM_GET_API(SetVariable);
 885   JIM_GET_API(SetVariableStr);
 886   JIM_GET_API(SetGlobalVariableStr);
 887   JIM_GET_API(SetVariableStrWithStr);
 888   JIM_GET_API(SetVariableLink);
 889   JIM_GET_API(GetVariable);
 890   JIM_GET_API(GetCallFrameByLevel);
 891   JIM_GET_API(Collect);
 892   JIM_GET_API(CollectIfNeeded);
 893   JIM_GET_API(GetIndex);
 894   JIM_GET_API(NewListObj);
 895   JIM_GET_API(ListInsertElements);
 896   JIM_GET_API(ListAppendElement);
 897   JIM_GET_API(ListAppendList);
 898   JIM_GET_API(ListLength);
 899   JIM_GET_API(ListIndex);
 900   JIM_GET_API(SetListIndex);
 901   JIM_GET_API(ConcatObj);
 902   JIM_GET_API(NewDictObj);
 903   JIM_GET_API(DictKey);
 904   JIM_GET_API(DictKeysVector);
 905   JIM_GET_API(GetIndex);
 906   JIM_GET_API(GetReturnCode);
 907   JIM_GET_API(EvalExpression);
 908   JIM_GET_API(GetBoolFromExpr);
 909   JIM_GET_API(GetWide);
 910   JIM_GET_API(GetLong);
 911   JIM_GET_API(SetWide);
 912   JIM_GET_API(NewIntObj);
 913   JIM_GET_API(GetDouble);
 914   JIM_GET_API(SetDouble);
 915   JIM_GET_API(NewDoubleObj);
 916   JIM_GET_API(WrongNumArgs);
 917   JIM_GET_API(SetDictKeysVector);
 918   JIM_GET_API(SubstObj);
 919   JIM_GET_API(RegisterApi);
 920   JIM_GET_API(PrintErrorMessage);
 921   JIM_GET_API(InteractivePrompt);
 922   JIM_GET_API(RegisterCoreCommands);
 923   JIM_GET_API(GetSharedString);
 924   JIM_GET_API(ReleaseSharedString);
 925   JIM_GET_API(Panic);
 926   JIM_GET_API(StrDup);
 927   JIM_GET_API(UnsetVariable);
 928   JIM_GET_API(GetVariableStr);
 929   JIM_GET_API(GetGlobalVariable);
 930   JIM_GET_API(GetGlobalVariableStr);
 931   JIM_GET_API(GetAssocData);
 932   JIM_GET_API(SetAssocData);
 933   JIM_GET_API(DeleteAssocData);
 934   JIM_GET_API(GetEnum);
 935   JIM_GET_API(ScriptIsComplete);
 936   JIM_GET_API(PackageProvide);
 937   JIM_GET_API(PackageRequire);
 938   JIM_GET_API(InitStack);
 939   JIM_GET_API(FreeStack);
 940   JIM_GET_API(StackLen);
 941   JIM_GET_API(StackPush);
 942   JIM_GET_API(StackPop);
 943   JIM_GET_API(StackPeek);
 944   JIM_GET_API(FreeStackElements);
 945 }
 946 #endif /* defined JIM_EXTENSION || defined JIM_EMBEDDED */
 947
 948 #undef JIM_GET_API
 949
 950 #ifdef JIM_EMBEDDED
 951 Jim_Interp *ExportedJimCreateInterp(void);
 952 static void Jim_InitEmbedded(void) {
 953     Jim_Interp *i = ExportedJimCreateInterp();
 954     Jim_InitExtension(i);
 955     Jim_FreeInterp(i);
 956 }
 957 #endif /* JIM_EMBEDDED */
 958 #endif /* __JIM_CORE__ */
 959
 960 #ifdef __cplusplus
 961 }
 962 #endif
 963
 964 #endif /* __JIM__H */