1 /* Jim - A small embeddable Tcl interpreter
3 * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
4 * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
5 * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
6 * Copyright 2008 oharboe - Øyvind Harboe - soyvind.harboe@zylin.com
7 * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
8 * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
9 * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution.
24 * THIS SOFTWARE IS PROVIDED BY THE JIM TCL PROJECT ``AS IS'' AND ANY
25 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
26 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
27 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * JIM TCL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
33 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
35 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 * The views and conclusions contained in the software and documentation
38 * are those of the authors and should not be interpreted as representing
39 * official policies, either expressed or implied, of the Jim Tcl Project.
51 #include <stdio.h> /* for the FILE typedef definition */
52 #include <stdlib.h> /* In order to export the Jim_Free() macro */
53 #include <stdarg.h> /* In order to get type va_list */
55 /* -----------------------------------------------------------------------------
56 * Some /very/ old compiler maybe do not know how to
57 * handle 'const'. They even do not know, how to ignore
58 * it. For those compiler it may be better to compile with
59 * define JIM_NO_CONST activated
60 * ---------------------------------------------------------------------------*/
66 /* -----------------------------------------------------------------------------
67 * System configuration
68 * For most modern systems, you can leave the default.
69 * For embedded systems some change may be required.
70 * ---------------------------------------------------------------------------*/
72 #define HAVE_LONG_LONG
74 /* -----------------------------------------------------------------------------
75 * Compiler specific fixes.
76 * ---------------------------------------------------------------------------*/
78 /* MSC has _stricmp instead of strcasecmp */
80 # define strcasecmp _stricmp
83 /* Long Long type and related issues */
85 # ifdef _MSC_VER /* MSC compiler */
86 # define jim_wide _int64
88 # define LLONG_MAX 9223372036854775807I64
91 # define LLONG_MIN (-LLONG_MAX - 1I64)
93 # define JIM_WIDE_MIN LLONG_MIN
94 # define JIM_WIDE_MAX LLONG_MAX
95 # else /* Other compilers (mainly GCC) */
96 # define jim_wide long long
98 # define LLONG_MAX 9223372036854775807LL
101 # define LLONG_MIN (-LLONG_MAX - 1LL)
103 # define JIM_WIDE_MIN LLONG_MIN
104 # define JIM_WIDE_MAX LLONG_MAX
107 # define jim_wide long
108 # define JIM_WIDE_MIN LONG_MIN
109 # define JIM_WIDE_MAX LONG_MAX
112 /* -----------------------------------------------------------------------------
113 * LIBC specific fixes
114 * ---------------------------------------------------------------------------*/
116 #ifdef HAVE_LONG_LONG
117 # if defined(_MSC_VER) || defined(__MSVCRT__)
118 # define JIM_WIDE_MODIFIER "I64d"
120 # define JIM_WIDE_MODIFIER "lld"
123 # define JIM_WIDE_MODIFIER "ld"
126 /* -----------------------------------------------------------------------------
128 * ---------------------------------------------------------------------------*/
130 /* Jim version numbering: every version of jim is marked with a
131 * successive integer number. This is version 0. The first
132 * stable version will be 1, then 2, 3, and so on. */
133 #define JIM_VERSION 51
139 #define JIM_CONTINUE 4
142 #define JIM_MAX_NESTING_DEPTH 10000 /* default max nesting depth */
144 /* Some function get an integer argument with flags to change
146 #define JIM_NONE 0 /* no flags set */
147 #define JIM_ERRMSG 1 /* set an error message in the interpreter. */
149 /* Flags for Jim_SubstObj() */
150 #define JIM_SUBST_NOVAR 1 /* don't perform variables substitutions */
151 #define JIM_SUBST_NOCMD 2 /* don't perform command substitutions */
152 #define JIM_SUBST_NOESC 4 /* don't perform escapes substitutions */
154 /* Unused arguments generate annoying warnings... */
155 #define JIM_NOTUSED(V) ((void) V)
157 /* Flags used by API calls getting a 'nocase' argument. */
158 #define JIM_CASESENS 0 /* case sensitive */
159 #define JIM_NOCASE 1 /* no case */
161 /* Filesystem related */
162 #define JIM_PATH_LEN 1024
164 /* Newline, some embedded system may need -DJIM_CRLF */
166 #define JIM_NL "\r\n"
171 #if defined(__WIN32__) || defined(_WIN32)
172 #define DLLEXPORT __declspec(dllexport)
173 #define DLLIMPORT __declspec(dllimport)
179 /* -----------------------------------------------------------------------------
181 * ---------------------------------------------------------------------------*/
183 typedef struct Jim_Stack
{
189 /* -----------------------------------------------------------------------------
191 * ---------------------------------------------------------------------------*/
193 typedef struct Jim_HashEntry
{
196 struct Jim_HashEntry
*next
;
199 typedef struct Jim_HashTableType
{
200 unsigned int (*hashFunction
)(const void *key
);
201 const void *(*keyDup
)(void *privdata
, const void *key
);
202 void *(*valDup
)(void *privdata
, const void *obj
);
203 int (*keyCompare
)(void *privdata
, const void *key1
, const void *key2
);
204 void (*keyDestructor
)(void *privdata
, const void *key
);
205 void (*valDestructor
)(void *privdata
, void *obj
);
208 typedef struct Jim_HashTable
{
209 Jim_HashEntry
**table
;
210 Jim_HashTableType
*type
;
212 unsigned int sizemask
;
214 unsigned int collisions
;
218 typedef struct Jim_HashTableIterator
{
221 Jim_HashEntry
*entry
, *nextEntry
;
222 } Jim_HashTableIterator
;
224 /* This is the initial size of every hash table */
225 #define JIM_HT_INITIAL_SIZE 16
227 /* ------------------------------- Macros ------------------------------------*/
228 #define Jim_FreeEntryVal(ht, entry) \
229 if ((ht)->type->valDestructor) \
230 (ht)->type->valDestructor((ht)->privdata, (entry)->val)
232 #define Jim_SetHashVal(ht, entry, _val_) do { \
233 if ((ht)->type->valDup) \
234 entry->val = (ht)->type->valDup((ht)->privdata, _val_); \
236 entry->val = (_val_); \
239 #define Jim_FreeEntryKey(ht, entry) \
240 if ((ht)->type->keyDestructor) \
241 (ht)->type->keyDestructor((ht)->privdata, (entry)->key)
243 #define Jim_SetHashKey(ht, entry, _key_) do { \
244 if ((ht)->type->keyDup) \
245 entry->key = (ht)->type->keyDup((ht)->privdata, _key_); \
247 entry->key = (_key_); \
250 #define Jim_CompareHashKeys(ht, key1, key2) \
251 (((ht)->type->keyCompare) ? \
252 (ht)->type->keyCompare((ht)->privdata, key1, key2) : \
255 #define Jim_HashKey(ht, key) (ht)->type->hashFunction(key)
257 #define Jim_GetHashEntryKey(he) ((he)->key)
258 #define Jim_GetHashEntryVal(he) ((he)->val)
259 #define Jim_GetHashTableCollisions(ht) ((ht)->collisions)
260 #define Jim_GetHashTableSize(ht) ((ht)->size)
261 #define Jim_GetHashTableUsed(ht) ((ht)->used)
263 /* -----------------------------------------------------------------------------
265 * ---------------------------------------------------------------------------*/
267 /* -----------------------------------------------------------------------------
268 * Jim object. This is mostly the same as Tcl_Obj itself,
269 * with the addition of the 'prev' and 'next' pointers.
270 * In Jim all the objects are stored into a linked list for GC purposes,
271 * so that it's possible to access every object living in a given interpreter
272 * sequentially. When an object is freed, it's moved into a different
273 * linked list, used as object pool.
275 * The refcount of a freed object is always -1.
276 * ---------------------------------------------------------------------------*/
277 typedef struct Jim_Obj
{
278 int refCount
; /* reference count */
279 char *bytes
; /* string representation buffer. NULL = no string repr. */
280 int length
; /* number of bytes in 'bytes', not including the numterm. */
281 struct Jim_ObjType
*typePtr
; /* object type. */
282 /* Internal representation union */
284 /* integer number type */
286 /* hashed object type value */
290 /* return code type */
292 /* double number type */
294 /* Generic pointer */
296 /* Generic two pointers value */
301 /* Variable object */
303 unsigned jim_wide callFrameId
;
304 struct Jim_Var
*varPtr
;
308 unsigned jim_wide procEpoch
;
309 struct Jim_Cmd
*cmdPtr
;
313 struct Jim_Obj
**ele
; /* Elements vector */
314 int len
; /* Length */
315 int maxLen
; /* Allocated 'ele' length */
324 struct Jim_Reference
*refPtr
;
328 const char *fileName
;
331 /* Dict substitution type */
333 struct Jim_Obj
*varNameObjPtr
;
334 struct Jim_Obj
*indexObjPtr
;
336 /* tagged binary type */
342 /* This are 8 or 16 bytes more for every object
343 * but this is required for efficient garbage collection
344 * of Jim references. */
345 struct Jim_Obj
*prevObjPtr
; /* pointer to the prev object. */
346 struct Jim_Obj
*nextObjPtr
; /* pointer to the next object. */
349 /* Jim_Obj related macros */
350 #define Jim_IncrRefCount(objPtr) \
352 #define Jim_DecrRefCount(interp, objPtr) \
353 if (--(objPtr)->refCount <= 0) Jim_FreeObj(interp, objPtr)
354 #define Jim_IsShared(objPtr) \
355 ((objPtr)->refCount > 1)
357 /* This macro is used when we allocate a new object using
358 * Jim_New...Obj(), but for some error we need to destroy it.
359 * Instead to use Jim_IncrRefCount() + Jim_DecrRefCount() we
360 * can just call Jim_FreeNewObj. To call Jim_Free directly
361 * seems too raw, the object handling may change and we want
362 * that Jim_FreeNewObj() can be called only against objects
363 * that are belived to have refcount == 0. */
364 #define Jim_FreeNewObj Jim_FreeObj
366 /* Free the internal representation of the object. */
367 #define Jim_FreeIntRep(i,o) \
368 if ((o)->typePtr && (o)->typePtr->freeIntRepProc) \
369 (o)->typePtr->freeIntRepProc(i, o)
371 /* Get the internal representation pointer */
372 #define Jim_GetIntRepPtr(o) (o)->internalRep.ptr
374 /* Set the internal representation pointer */
375 #define Jim_SetIntRepPtr(o, p) \
376 (o)->internalRep.ptr = (p)
378 /* The object type structure.
379 * There are four methods.
381 * - FreeIntRep is used to free the internal representation of the object.
382 * Can be NULL if there is nothing to free.
383 * - DupIntRep is used to duplicate the internal representation of the object.
384 * If NULL, when an object is duplicated, the internalRep union is
385 * directly copied from an object to another.
386 * Note that it's up to the caller to free the old internal repr of the
387 * object before to call the Dup method.
388 * - UpdateString is used to create the string from the internal repr.
389 * - setFromAny is used to convert the current object into one of this type.
394 typedef void (Jim_FreeInternalRepProc
)(struct Jim_Interp
*interp
,
395 struct Jim_Obj
*objPtr
);
396 typedef void (Jim_DupInternalRepProc
)(struct Jim_Interp
*interp
,
397 struct Jim_Obj
*srcPtr
, Jim_Obj
*dupPtr
);
398 typedef void (Jim_UpdateStringProc
)(struct Jim_Obj
*objPtr
);
400 typedef struct Jim_ObjType
{
401 const char *name
; /* The name of the type. */
402 Jim_FreeInternalRepProc
*freeIntRepProc
;
403 Jim_DupInternalRepProc
*dupIntRepProc
;
404 Jim_UpdateStringProc
*updateStringProc
;
408 /* Jim_ObjType flags */
409 #define JIM_TYPE_NONE 0 /* No flags */
410 #define JIM_TYPE_REFERENCES 1 /* The object may contain referneces. */
412 /* Starting from 1 << 20 flags are reserved for private uses of
413 * different calls. This way the same 'flags' argument may be used
414 * to pass both global flags and private flags. */
415 #define JIM_PRIV_FLAG_SHIFT 20
417 /* -----------------------------------------------------------------------------
418 * Call frame, vars, commands structures
419 * ---------------------------------------------------------------------------*/
422 typedef struct Jim_CallFrame
{
423 unsigned jim_wide id
; /* Call Frame ID. Used for caching. */
424 struct Jim_HashTable vars
; /* Where local vars are stored */
425 struct Jim_HashTable
*staticVars
; /* pointer to procedure static vars */
426 struct Jim_CallFrame
*parentCallFrame
;
427 Jim_Obj
*const *argv
; /* object vector of the current procedure call. */
428 int argc
; /* number of args of the current procedure call. */
429 Jim_Obj
*procArgsObjPtr
; /* arglist object of the running procedure */
430 Jim_Obj
*procBodyObjPtr
; /* body object of the running procedure */
431 struct Jim_CallFrame
*nextFramePtr
;
434 /* The var structure. It just holds the pointer of the referenced
435 * object. If linkFramePtr is not NULL the variable is a link
436 * to a variable of name store on objPtr living on the given callframe
437 * (this happens when the [global] or [upvar] command is used).
438 * The interp in order to always know how to free the Jim_Obj associated
439 * with a given variable because In Jim objects memory managment is
440 * bound to interpreters. */
441 typedef struct Jim_Var
{
443 struct Jim_CallFrame
*linkFramePtr
;
446 /* The cmd structure. */
447 typedef int (*Jim_CmdProc
)(struct Jim_Interp
*interp
, int argc
,
448 Jim_Obj
*const *argv
);
449 typedef void (*Jim_DelCmdProc
)(struct Jim_Interp
*interp
, void *privData
);
451 /* A command is implemented in C if funcPtr is != NULL, otherwise
452 * it's a Tcl procedure with the arglist and body represented by the
453 * two objects referenced by arglistObjPtr and bodyoObjPtr. */
454 typedef struct Jim_Cmd
{
455 Jim_CmdProc cmdProc
; /* Not-NULL for a C command. */
456 void *privData
; /* Only used for C commands. */
457 Jim_DelCmdProc delProc
; /* Called when the command is deleted if != NULL */
458 Jim_Obj
*argListObjPtr
;
460 Jim_HashTable
*staticVars
; /* Static vars hash table. NULL if no statics. */
461 int arityMin
; /* Min number of arguments. */
462 int arityMax
; /* Max number of arguments. */
465 /* Pseudo Random Number Generator State structure */
466 typedef struct Jim_PrngState
{
467 unsigned char sbox
[256];
471 /* -----------------------------------------------------------------------------
472 * Jim interpreter structure.
473 * Fields similar to the real Tcl interpreter structure have the same names.
474 * ---------------------------------------------------------------------------*/
475 typedef struct Jim_Interp
{
476 Jim_Obj
*result
; /* object returned by the last command called. */
477 int errorLine
; /* Error line where an error occurred. */
478 const char *errorFileName
; /* Error file where an error occurred. */
479 int numLevels
; /* Number of current nested calls. */
480 int maxNestingDepth
; /* Used for infinite loop detection. */
481 int returnCode
; /* Completion code to return on JIM_RETURN. */
482 int exitCode
; /* Code to return to the OS on JIM_EXIT. */
483 Jim_CallFrame
*framePtr
; /* Pointer to the current call frame */
484 Jim_CallFrame
*topFramePtr
; /* toplevel/global frame pointer. */
485 struct Jim_HashTable commands
; /* Commands hash table */
486 unsigned jim_wide procEpoch
; /* Incremented every time the result
487 of procedures names lookup caching
488 may no longer be valid. */
489 unsigned jim_wide callFrameEpoch
; /* Incremented every time a new
490 callframe is created. This id is used for the
491 'ID' field contained in the Jim_CallFrame
493 Jim_Obj
*liveList
; /* Linked list of all the live objects. */
494 Jim_Obj
*freeList
; /* Linked list of all the unused objects. */
495 const char *scriptFileName
; /* File name of the script currently in execution. */
496 Jim_Obj
*emptyObj
; /* Shared empty string object. */
497 unsigned jim_wide referenceNextId
; /* Next id for reference. */
498 struct Jim_HashTable references
; /* References hash table. */
499 jim_wide lastCollectId
; /* reference max Id of the last GC
500 execution. It's set to -1 while the collection
501 is running as sentinel to avoid to recursive
502 calls via the [collect] command inside
504 time_t lastCollectTime
; /* unix time of the last GC execution */
505 struct Jim_HashTable sharedStrings
; /* Shared Strings hash table */
506 Jim_Obj
*stackTrace
; /* Stack trace object. */
507 Jim_Obj
*unknown
; /* Unknown command cache */
508 int errorFlag
; /* Set if an error occurred during execution. */
509 int evalRetcodeLevel
; /* Level where the last return with code JIM_EVAL
511 void *cmdPrivData
; /* Used to pass the private data pointer to
512 a command. It is set to what the user specified
513 via Jim_CreateCommand(). */
515 struct Jim_HashTable stub
; /* Stub hash table to export API */
516 /* Jim_GetApi() function pointer, used to bootstrap the STUB table */
517 int (*getApiFuncPtr
)(struct Jim_Interp
*, const char *, void *);
518 struct Jim_CallFrame
*freeFramesList
; /* list of CallFrame structures. */
519 struct Jim_HashTable assocData
; /* per-interp storage for use by packages */
520 Jim_PrngState
*prngState
; /* per interpreter Random Number Gen. state. */
521 struct Jim_HashTable packages
; /* Provided packages hash table */
522 void *cookie_stdin
; /* input file pointer, 'stdin' by default */
523 void *cookie_stdout
; /* output file pointer, 'stdout' by default */
524 void *cookie_stderr
; /* errors file pointer, 'stderr' by default */
525 size_t (*cb_fwrite
)( const void *ptr
, size_t size
, size_t n
, void *cookie
);
526 size_t (*cb_fread
)( void *ptr
, size_t size
, size_t n
, void *cookie
);
527 int (*cb_vfprintf
)( void *cookie
, const char *fmt
, va_list ap
);
528 int (*cb_fflush
)( void *cookie
);
529 char *(*cb_fgets
)( char *s
, int size
, void *cookie
);
532 /* Currently provided as macro that performs the increment.
533 * At some point may be a real function doing more work.
534 * The proc epoch is used in order to know when a command lookup
535 * cached can no longer considered valid. */
536 #define Jim_InterpIncrProcEpoch(i) (i)->procEpoch++
537 #define Jim_SetResultString(i,s,l) Jim_SetResult(i, Jim_NewStringObj(i,s,l))
538 #define Jim_SetEmptyResult(i) Jim_SetResult(i, (i)->emptyObj)
539 #define Jim_GetResult(i) ((i)->result)
540 #define Jim_CmdPrivData(i) ((i)->cmdPrivData)
542 /* Note that 'o' is expanded only one time inside this macro,
543 * so it's safe to use side effects. */
544 #define Jim_SetResult(i,o) do { \
545 Jim_Obj *_resultObjPtr_ = (o); \
546 Jim_IncrRefCount(_resultObjPtr_); \
547 Jim_DecrRefCount(i,(i)->result); \
548 (i)->result = _resultObjPtr_; \
551 /* Reference structure. The interpreter pointer is held within privdata member in HashTable */
552 #define JIM_REFERENCE_TAGLEN 7 /* The tag is fixed-length, because the reference
553 string representation must be fixed length. */
554 typedef struct Jim_Reference
{
556 Jim_Obj
*finalizerCmdNamePtr
;
557 char tag
[JIM_REFERENCE_TAGLEN
+1];
560 /* -----------------------------------------------------------------------------
561 * Exported API prototypes.
562 * ---------------------------------------------------------------------------*/
564 /* Macros that are common for extensions and core. */
565 #define Jim_NewEmptyStringObj(i) Jim_NewStringObj(i, "", 0)
567 /* The core includes real prototypes, extensions instead
568 * include a global function pointer for every function exported.
569 * Once the extension calls Jim_InitExtension(), the global
570 * functon pointers are set to the value of the STUB table
571 * contained in the Jim_Interp structure.
573 * This makes Jim able to load extensions even if it is statically
574 * linked itself, and to load extensions compiled with different
575 * versions of Jim (as long as the API is still compatible.) */
577 /* Macros are common for core and extensions */
578 #define Jim_FreeHashTableIterator(iter) Jim_Free(iter)
581 # if defined JIM_EXTENSION || defined JIM_EMBEDDED
582 # define JIM_API(x) (*x)
585 # define JIM_API(x) (*x)
586 # define JIM_STATIC extern
589 # define JIM_API(x) x
590 # if defined(BUILD_Jim)
591 # define JIM_STATIC DLLEXPORT
593 # define JIM_STATIC static
595 #endif /* __JIM_CORE__ */
597 /* Memory allocation */
598 JIM_STATIC
void * JIM_API(Jim_Alloc
) (int size
);
599 JIM_STATIC
void JIM_API(Jim_Free
) (void *ptr
);
600 JIM_STATIC
char * JIM_API(Jim_StrDup
) (const char *s
);
603 JIM_STATIC
int JIM_API(Jim_Eval
)(Jim_Interp
*interp
, const char *script
);
604 JIM_STATIC
int JIM_API(Jim_EvalGlobal
)(Jim_Interp
*interp
, const char *script
);
605 JIM_STATIC
int JIM_API(Jim_EvalFile
)(Jim_Interp
*interp
, const char *filename
);
606 JIM_STATIC
int JIM_API(Jim_EvalObj
) (Jim_Interp
*interp
, Jim_Obj
*scriptObjPtr
);
607 JIM_STATIC
int JIM_API(Jim_EvalObjBackground
) (Jim_Interp
*interp
,
608 Jim_Obj
*scriptObjPtr
);
609 JIM_STATIC
int JIM_API(Jim_EvalObjVector
) (Jim_Interp
*interp
, int objc
,
610 Jim_Obj
*const *objv
);
611 JIM_STATIC
int JIM_API(Jim_SubstObj
) (Jim_Interp
*interp
, Jim_Obj
*substObjPtr
,
612 Jim_Obj
**resObjPtrPtr
, int flags
);
615 JIM_STATIC
void JIM_API(Jim_InitStack
)(Jim_Stack
*stack
);
616 JIM_STATIC
void JIM_API(Jim_FreeStack
)(Jim_Stack
*stack
);
617 JIM_STATIC
int JIM_API(Jim_StackLen
)(Jim_Stack
*stack
);
618 JIM_STATIC
void JIM_API(Jim_StackPush
)(Jim_Stack
*stack
, void *element
);
619 JIM_STATIC
void * JIM_API(Jim_StackPop
)(Jim_Stack
*stack
);
620 JIM_STATIC
void * JIM_API(Jim_StackPeek
)(Jim_Stack
*stack
);
621 JIM_STATIC
void JIM_API(Jim_FreeStackElements
)(Jim_Stack
*stack
, void (*freeFunc
)(void *ptr
));
624 JIM_STATIC
int JIM_API(Jim_InitHashTable
) (Jim_HashTable
*ht
,
625 Jim_HashTableType
*type
, void *privdata
);
626 JIM_STATIC
int JIM_API(Jim_ExpandHashTable
) (Jim_HashTable
*ht
,
628 JIM_STATIC
int JIM_API(Jim_AddHashEntry
) (Jim_HashTable
*ht
, const void *key
,
630 JIM_STATIC
int JIM_API(Jim_ReplaceHashEntry
) (Jim_HashTable
*ht
,
631 const void *key
, void *val
);
632 JIM_STATIC
int JIM_API(Jim_DeleteHashEntry
) (Jim_HashTable
*ht
,
634 JIM_STATIC
int JIM_API(Jim_FreeHashTable
) (Jim_HashTable
*ht
);
635 JIM_STATIC Jim_HashEntry
* JIM_API(Jim_FindHashEntry
) (Jim_HashTable
*ht
,
637 JIM_STATIC
int JIM_API(Jim_ResizeHashTable
) (Jim_HashTable
*ht
);
638 JIM_STATIC Jim_HashTableIterator
*JIM_API(Jim_GetHashTableIterator
)
640 JIM_STATIC Jim_HashEntry
* JIM_API(Jim_NextHashEntry
)
641 (Jim_HashTableIterator
*iter
);
644 JIM_STATIC Jim_Obj
* JIM_API(Jim_NewObj
) (Jim_Interp
*interp
);
645 JIM_STATIC
void JIM_API(Jim_FreeObj
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
);
646 JIM_STATIC
void JIM_API(Jim_InvalidateStringRep
) (Jim_Obj
*objPtr
);
647 JIM_STATIC
void JIM_API(Jim_InitStringRep
) (Jim_Obj
*objPtr
, const char *bytes
,
649 JIM_STATIC Jim_Obj
* JIM_API(Jim_DuplicateObj
) (Jim_Interp
*interp
,
651 JIM_STATIC
const char * JIM_API(Jim_GetString
)(Jim_Obj
*objPtr
,
653 JIM_STATIC
int JIM_API(Jim_Length
)(Jim_Obj
*objPtr
);
656 JIM_STATIC Jim_Obj
* JIM_API(Jim_NewStringObj
) (Jim_Interp
*interp
,
657 const char *s
, int len
);
658 JIM_STATIC Jim_Obj
* JIM_API(Jim_NewStringObjNoAlloc
) (Jim_Interp
*interp
,
660 JIM_STATIC
void JIM_API(Jim_AppendString
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
,
661 const char *str
, int len
);
662 JIM_STATIC
void JIM_API(Jim_AppendObj
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
,
663 Jim_Obj
*appendObjPtr
);
664 JIM_STATIC
void JIM_API(Jim_AppendStrings
) (Jim_Interp
*interp
,
665 Jim_Obj
*objPtr
, ...);
666 JIM_STATIC
int JIM_API(Jim_StringEqObj
) (Jim_Obj
*aObjPtr
,
667 Jim_Obj
*bObjPtr
, int nocase
);
668 JIM_STATIC
int JIM_API(Jim_StringMatchObj
) (Jim_Obj
*patternObjPtr
,
669 Jim_Obj
*objPtr
, int nocase
);
670 JIM_STATIC Jim_Obj
* JIM_API(Jim_StringRangeObj
) (Jim_Interp
*interp
,
671 Jim_Obj
*strObjPtr
, Jim_Obj
*firstObjPtr
,
672 Jim_Obj
*lastObjPtr
);
673 JIM_STATIC Jim_Obj
* JIM_API(Jim_FormatString
) (Jim_Interp
*interp
,
674 Jim_Obj
*fmtObjPtr
, int objc
, Jim_Obj
*const *objv
);
675 JIM_STATIC Jim_Obj
* JIM_API(Jim_ScanString
) (Jim_Interp
*interp
, Jim_Obj
*strObjPtr
,
676 Jim_Obj
*fmtObjPtr
, int flags
);
677 JIM_STATIC
int JIM_API(Jim_CompareStringImmediate
) (Jim_Interp
*interp
,
678 Jim_Obj
*objPtr
, const char *str
);
680 /* reference object */
681 JIM_STATIC Jim_Obj
* JIM_API(Jim_NewReference
) (Jim_Interp
*interp
,
682 Jim_Obj
*objPtr
, Jim_Obj
*tagPtr
, Jim_Obj
*cmdNamePtr
);
683 JIM_STATIC Jim_Reference
* JIM_API(Jim_GetReference
) (Jim_Interp
*interp
,
685 JIM_STATIC
int JIM_API(Jim_SetFinalizer
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
, Jim_Obj
*cmdNamePtr
);
686 JIM_STATIC
int JIM_API(Jim_GetFinalizer
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
, Jim_Obj
**cmdNamePtrPtr
);
689 JIM_STATIC Jim_Interp
* JIM_API(Jim_CreateInterp
) (void);
690 JIM_STATIC
void JIM_API(Jim_FreeInterp
) (Jim_Interp
*i
);
691 JIM_STATIC
int JIM_API(Jim_GetExitCode
) (Jim_Interp
*interp
);
692 JIM_STATIC
void * JIM_API(Jim_SetStdin
) (Jim_Interp
*interp
, void *fp
);
693 JIM_STATIC
void * JIM_API(Jim_SetStdout
) (Jim_Interp
*interp
, void *fp
);
694 JIM_STATIC
void * JIM_API(Jim_SetStderr
) (Jim_Interp
*interp
, void *fp
);
697 JIM_STATIC
void JIM_API(Jim_RegisterCoreCommands
) (Jim_Interp
*interp
);
698 JIM_STATIC
int JIM_API(Jim_CreateCommand
) (Jim_Interp
*interp
,
699 const char *cmdName
, Jim_CmdProc cmdProc
, void *privData
,
700 Jim_DelCmdProc delProc
);
701 JIM_STATIC
int JIM_API(Jim_CreateProcedure
) (Jim_Interp
*interp
,
702 const char *cmdName
, Jim_Obj
*argListObjPtr
, Jim_Obj
*staticsListObjPtr
,
703 Jim_Obj
*bodyObjPtr
, int arityMin
, int arityMax
);
704 JIM_STATIC
int JIM_API(Jim_DeleteCommand
) (Jim_Interp
*interp
,
705 const char *cmdName
);
706 JIM_STATIC
int JIM_API(Jim_RenameCommand
) (Jim_Interp
*interp
,
707 const char *oldName
, const char *newName
);
708 JIM_STATIC Jim_Cmd
* JIM_API(Jim_GetCommand
) (Jim_Interp
*interp
,
709 Jim_Obj
*objPtr
, int flags
);
710 JIM_STATIC
int JIM_API(Jim_SetVariable
) (Jim_Interp
*interp
,
711 Jim_Obj
*nameObjPtr
, Jim_Obj
*valObjPtr
);
712 JIM_STATIC
int JIM_API(Jim_SetVariableStr
) (Jim_Interp
*interp
,
713 const char *name
, Jim_Obj
*objPtr
);
714 JIM_STATIC
int JIM_API(Jim_SetGlobalVariableStr
) (Jim_Interp
*interp
,
715 const char *name
, Jim_Obj
*objPtr
);
716 JIM_STATIC
int JIM_API(Jim_SetVariableStrWithStr
) (Jim_Interp
*interp
,
717 const char *name
, const char *val
);
718 JIM_STATIC
int JIM_API(Jim_SetVariableLink
) (Jim_Interp
*interp
,
719 Jim_Obj
*nameObjPtr
, Jim_Obj
*targetNameObjPtr
,
720 Jim_CallFrame
*targetCallFrame
);
721 JIM_STATIC Jim_Obj
* JIM_API(Jim_GetVariable
) (Jim_Interp
*interp
,
722 Jim_Obj
*nameObjPtr
, int flags
);
723 JIM_STATIC Jim_Obj
* JIM_API(Jim_GetGlobalVariable
) (Jim_Interp
*interp
,
724 Jim_Obj
*nameObjPtr
, int flags
);
725 JIM_STATIC Jim_Obj
* JIM_API(Jim_GetVariableStr
) (Jim_Interp
*interp
,
726 const char *name
, int flags
);
727 JIM_STATIC Jim_Obj
* JIM_API(Jim_GetGlobalVariableStr
) (Jim_Interp
*interp
,
728 const char *name
, int flags
);
729 JIM_STATIC
int JIM_API(Jim_UnsetVariable
) (Jim_Interp
*interp
,
730 Jim_Obj
*nameObjPtr
, int flags
);
733 JIM_STATIC
int JIM_API(Jim_GetCallFrameByLevel
) (Jim_Interp
*interp
,
734 Jim_Obj
*levelObjPtr
, Jim_CallFrame
**framePtrPtr
,
737 /* garbage collection */
738 JIM_STATIC
int JIM_API(Jim_Collect
) (Jim_Interp
*interp
);
739 JIM_STATIC
void JIM_API(Jim_CollectIfNeeded
) (Jim_Interp
*interp
);
742 JIM_STATIC
int JIM_API(Jim_GetIndex
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
,
746 JIM_STATIC Jim_Obj
* JIM_API(Jim_NewListObj
) (Jim_Interp
*interp
,
747 Jim_Obj
*const *elements
, int len
);
748 JIM_STATIC
void JIM_API(Jim_ListInsertElements
) (Jim_Interp
*interp
,
749 Jim_Obj
*listPtr
, int index
, int objc
, Jim_Obj
*const *objVec
);
750 JIM_STATIC
void JIM_API(Jim_ListAppendElement
) (Jim_Interp
*interp
,
751 Jim_Obj
*listPtr
, Jim_Obj
*objPtr
);
752 JIM_STATIC
void JIM_API(Jim_ListAppendList
) (Jim_Interp
*interp
,
753 Jim_Obj
*listPtr
, Jim_Obj
*appendListPtr
);
754 JIM_STATIC
void JIM_API(Jim_ListLength
) (Jim_Interp
*interp
, Jim_Obj
*listPtr
,
756 JIM_STATIC
int JIM_API(Jim_ListIndex
) (Jim_Interp
*interp
, Jim_Obj
*listPrt
,
757 int index
, Jim_Obj
**objPtrPtr
, int seterr
);
758 JIM_STATIC
int JIM_API(Jim_SetListIndex
) (Jim_Interp
*interp
,
759 Jim_Obj
*varNamePtr
, Jim_Obj
*const *indexv
, int indexc
,
761 JIM_STATIC Jim_Obj
* JIM_API(Jim_ConcatObj
) (Jim_Interp
*interp
, int objc
,
762 Jim_Obj
*const *objv
);
765 JIM_STATIC Jim_Obj
* JIM_API(Jim_NewDictObj
) (Jim_Interp
*interp
,
766 Jim_Obj
*const *elements
, int len
);
767 JIM_STATIC
int JIM_API(Jim_DictKey
) (Jim_Interp
*interp
, Jim_Obj
*dictPtr
,
768 Jim_Obj
*keyPtr
, Jim_Obj
**objPtrPtr
, int flags
);
769 JIM_STATIC
int JIM_API(Jim_DictKeysVector
) (Jim_Interp
*interp
,
770 Jim_Obj
*dictPtr
, Jim_Obj
*const *keyv
, int keyc
,
771 Jim_Obj
**objPtrPtr
, int flags
);
772 JIM_STATIC
int JIM_API(Jim_SetDictKeysVector
) (Jim_Interp
*interp
,
773 Jim_Obj
*varNamePtr
, Jim_Obj
*const *keyv
, int keyc
,
776 /* return code object */
777 JIM_STATIC
int JIM_API(Jim_GetReturnCode
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
,
780 /* expression object */
781 JIM_STATIC
int JIM_API(Jim_EvalExpression
) (Jim_Interp
*interp
,
782 Jim_Obj
*exprObjPtr
, Jim_Obj
**exprResultPtrPtr
);
783 JIM_STATIC
int JIM_API(Jim_GetBoolFromExpr
) (Jim_Interp
*interp
,
784 Jim_Obj
*exprObjPtr
, int *boolPtr
);
787 JIM_STATIC
int JIM_API(Jim_GetWide
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
,
789 JIM_STATIC
int JIM_API(Jim_GetLong
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
,
791 JIM_STATIC
void JIM_API(Jim_SetWide
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
,
793 JIM_STATIC Jim_Obj
* JIM_API(Jim_NewIntObj
) (Jim_Interp
*interp
,
797 JIM_STATIC
int JIM_API(Jim_GetDouble
)(Jim_Interp
*interp
, Jim_Obj
*objPtr
,
799 JIM_STATIC
void JIM_API(Jim_SetDouble
)(Jim_Interp
*interp
, Jim_Obj
*objPtr
,
801 JIM_STATIC Jim_Obj
* JIM_API(Jim_NewDoubleObj
)(Jim_Interp
*interp
, double doubleValue
);
804 JIM_STATIC
const char * JIM_API(Jim_GetSharedString
) (Jim_Interp
*interp
,
806 JIM_STATIC
void JIM_API(Jim_ReleaseSharedString
) (Jim_Interp
*interp
,
809 /* commands utilities */
810 JIM_STATIC
void JIM_API(Jim_WrongNumArgs
) (Jim_Interp
*interp
, int argc
,
811 Jim_Obj
*const *argv
, const char *msg
);
812 JIM_STATIC
int JIM_API(Jim_GetEnum
) (Jim_Interp
*interp
, Jim_Obj
*objPtr
,
813 const char **tablePtr
, int *indexPtr
, const char *name
, int flags
);
814 JIM_STATIC
int JIM_API(Jim_ScriptIsComplete
) (const char *s
, int len
,
817 /* package utilities */
818 typedef void (Jim_InterpDeleteProc
)(Jim_Interp
*interp
, void *data
);
819 JIM_STATIC
void * JIM_API(Jim_GetAssocData
)(Jim_Interp
*interp
, const char *key
);
820 JIM_STATIC
int JIM_API(Jim_SetAssocData
)(Jim_Interp
*interp
, const char *key
,
821 Jim_InterpDeleteProc
*delProc
, void *data
);
822 JIM_STATIC
int JIM_API(Jim_DeleteAssocData
)(Jim_Interp
*interp
, const char *key
);
824 /* API import/export functions */
825 JIM_STATIC
int JIM_API(Jim_GetApi
) (Jim_Interp
*interp
, const char *funcname
,
827 JIM_STATIC
int JIM_API(Jim_RegisterApi
) (Jim_Interp
*interp
,
828 const char *funcname
, void *funcptr
);
831 JIM_STATIC
int JIM_API(Jim_PackageProvide
) (Jim_Interp
*interp
,
832 const char *name
, const char *ver
, int flags
);
833 JIM_STATIC
const char * JIM_API(Jim_PackageRequire
) (Jim_Interp
*interp
,
834 const char *name
, const char *ver
, int flags
);
837 JIM_STATIC
void JIM_API(Jim_PrintErrorMessage
) (Jim_Interp
*interp
);
839 /* interactive mode */
840 JIM_STATIC
int JIM_API(Jim_InteractivePrompt
) (Jim_Interp
*interp
);
843 JIM_STATIC
void JIM_API(Jim_Panic
) (Jim_Interp
*interp
, const char *fmt
, ...);
846 JIM_STATIC
int JIM_API( Jim_fprintf
)( Jim_Interp
*interp
, void *cookie
, const char *fmt
, ... );
847 JIM_STATIC
int JIM_API( Jim_vfprintf
)( Jim_Interp
*interp
, void *cookie
, const char *fmt
, va_list ap
);
848 JIM_STATIC
size_t JIM_API( Jim_fwrite
)( Jim_Interp
*interp
, const void *ptr
, size_t size
, size_t nmeb
, void *cookie
);
849 JIM_STATIC
size_t JIM_API( Jim_fread
)( Jim_Interp
*interp
, void *ptr
, size_t size
, size_t nmeb
, void *cookie
);
850 JIM_STATIC
int JIM_API( Jim_fflush
)( Jim_Interp
*interp
, void *cookie
);
851 JIM_STATIC
char * JIM_API( Jim_fgets
)( Jim_Interp
*interp
, char *s
, int size
, void *cookie
);
859 #define JIM_GET_API(name) \
860 Jim_GetApi(interp, "Jim_" #name, ((void *)&Jim_ ## name))
862 #if defined JIM_EXTENSION || defined JIM_EMBEDDED
863 /* This must be included "inline" inside the extension */
864 static void Jim_InitExtension(Jim_Interp
*interp
)
866 Jim_GetApi
= interp
->getApiFuncPtr
;
871 JIM_GET_API(EvalGlobal
);
872 JIM_GET_API(EvalFile
);
873 JIM_GET_API(EvalObj
);
874 JIM_GET_API(EvalObjBackground
);
875 JIM_GET_API(EvalObjVector
);
876 JIM_GET_API(InitHashTable
);
877 JIM_GET_API(ExpandHashTable
);
878 JIM_GET_API(AddHashEntry
);
879 JIM_GET_API(ReplaceHashEntry
);
880 JIM_GET_API(DeleteHashEntry
);
881 JIM_GET_API(FreeHashTable
);
882 JIM_GET_API(FindHashEntry
);
883 JIM_GET_API(ResizeHashTable
);
884 JIM_GET_API(GetHashTableIterator
);
885 JIM_GET_API(NextHashEntry
);
887 JIM_GET_API(FreeObj
);
888 JIM_GET_API(InvalidateStringRep
);
889 JIM_GET_API(InitStringRep
);
890 JIM_GET_API(DuplicateObj
);
891 JIM_GET_API(GetString
);
893 JIM_GET_API(InvalidateStringRep
);
894 JIM_GET_API(NewStringObj
);
895 JIM_GET_API(NewStringObjNoAlloc
);
896 JIM_GET_API(AppendString
);
897 JIM_GET_API(AppendObj
);
898 JIM_GET_API(AppendStrings
);
899 JIM_GET_API(StringEqObj
);
900 JIM_GET_API(StringMatchObj
);
901 JIM_GET_API(StringRangeObj
);
902 JIM_GET_API(FormatString
);
903 JIM_GET_API(ScanString
);
904 JIM_GET_API(CompareStringImmediate
);
905 JIM_GET_API(NewReference
);
906 JIM_GET_API(GetReference
);
907 JIM_GET_API(SetFinalizer
);
908 JIM_GET_API(GetFinalizer
);
909 JIM_GET_API(CreateInterp
);
910 JIM_GET_API(FreeInterp
);
911 JIM_GET_API(GetExitCode
);
912 JIM_GET_API(SetStdin
);
913 JIM_GET_API(SetStdout
);
914 JIM_GET_API(SetStderr
);
915 JIM_GET_API(CreateCommand
);
916 JIM_GET_API(CreateProcedure
);
917 JIM_GET_API(DeleteCommand
);
918 JIM_GET_API(RenameCommand
);
919 JIM_GET_API(GetCommand
);
920 JIM_GET_API(SetVariable
);
921 JIM_GET_API(SetVariableStr
);
922 JIM_GET_API(SetGlobalVariableStr
);
923 JIM_GET_API(SetVariableStrWithStr
);
924 JIM_GET_API(SetVariableLink
);
925 JIM_GET_API(GetVariable
);
926 JIM_GET_API(GetCallFrameByLevel
);
927 JIM_GET_API(Collect
);
928 JIM_GET_API(CollectIfNeeded
);
929 JIM_GET_API(GetIndex
);
930 JIM_GET_API(NewListObj
);
931 JIM_GET_API(ListInsertElements
);
932 JIM_GET_API(ListAppendElement
);
933 JIM_GET_API(ListAppendList
);
934 JIM_GET_API(ListLength
);
935 JIM_GET_API(ListIndex
);
936 JIM_GET_API(SetListIndex
);
937 JIM_GET_API(ConcatObj
);
938 JIM_GET_API(NewDictObj
);
939 JIM_GET_API(DictKey
);
940 JIM_GET_API(DictKeysVector
);
941 JIM_GET_API(GetIndex
);
942 JIM_GET_API(GetReturnCode
);
943 JIM_GET_API(EvalExpression
);
944 JIM_GET_API(GetBoolFromExpr
);
945 JIM_GET_API(GetWide
);
946 JIM_GET_API(GetLong
);
947 JIM_GET_API(SetWide
);
948 JIM_GET_API(NewIntObj
);
949 JIM_GET_API(GetDouble
);
950 JIM_GET_API(SetDouble
);
951 JIM_GET_API(NewDoubleObj
);
952 JIM_GET_API(WrongNumArgs
);
953 JIM_GET_API(SetDictKeysVector
);
954 JIM_GET_API(SubstObj
);
955 JIM_GET_API(RegisterApi
);
956 JIM_GET_API(PrintErrorMessage
);
957 JIM_GET_API(InteractivePrompt
);
958 JIM_GET_API(RegisterCoreCommands
);
959 JIM_GET_API(GetSharedString
);
960 JIM_GET_API(ReleaseSharedString
);
963 JIM_GET_API(UnsetVariable
);
964 JIM_GET_API(GetVariableStr
);
965 JIM_GET_API(GetGlobalVariable
);
966 JIM_GET_API(GetGlobalVariableStr
);
967 JIM_GET_API(GetAssocData
);
968 JIM_GET_API(SetAssocData
);
969 JIM_GET_API(DeleteAssocData
);
970 JIM_GET_API(GetEnum
);
971 JIM_GET_API(ScriptIsComplete
);
972 JIM_GET_API(PackageProvide
);
973 JIM_GET_API(PackageRequire
);
974 JIM_GET_API(InitStack
);
975 JIM_GET_API(FreeStack
);
976 JIM_GET_API(StackLen
);
977 JIM_GET_API(StackPush
);
978 JIM_GET_API(StackPop
);
979 JIM_GET_API(StackPeek
);
980 JIM_GET_API(FreeStackElements
);
981 JIM_GET_API(fprintf
);
982 JIM_GET_API(vfprintf
);
983 JIM_GET_API(fwrite
);
985 JIM_GET_API(fflush
);
989 #endif /* defined JIM_EXTENSION || defined JIM_EMBEDDED */
994 Jim_Interp
*ExportedJimCreateInterp(void);
995 static __inline__
void Jim_InitEmbedded(void) {
996 Jim_Interp
*i
= ExportedJimCreateInterp();
997 Jim_InitExtension(i
);
1000 #endif /* JIM_EMBEDDED */
1001 #endif /* __JIM_CORE__ */
1007 #endif /* __JIM__H */
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