/* Jim - A small embeddable Tcl interpreter * * Copyright 2005 Salvatore Sanfilippo * Copyright 2005 Clemens Hintze * Copyright 2005 patthoyts - Pat Thoyts * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com * Copyright 2008 Andrew Lunn * Copyright 2008 Duane Ellis * Copyright 2008 Uwe Klein * * The FreeBSD license * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE JIM TCL PROJECT ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * JIM TCL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation * are those of the authors and should not be interpreted as representing * official policies, either expressed or implied, of the Jim Tcl Project. * *--- Inline Header File Documentation --- * [By Duane Ellis, openocd@duaneellis.com, 8/18/8] * * Belief is "Jim" would greatly benifit if Jim Internals where * documented in some way - form whatever, and perhaps - the package: * 'doxygen' is the correct approach to do that. * * Details, see: http://www.stack.nl/~dimitri/doxygen/ * * To that end please follow these guide lines: * * (A) Document the PUBLIC api in the .H file. * * (B) Document JIM Internals, in the .C file. * * (C) Remember JIM is embedded in other packages, to that end do * not assume that your way of documenting is the right way, Jim's * public documentation should be agnostic, such that it is some * what agreeable with the "package" that is embedding JIM inside * of it's own doxygen documentation. * * (D) Use minimal Doxygen tags. * * This will be an "ongoing work in progress" for some time. **/ #ifndef __JIM__H #define __JIM__H #ifdef __cplusplus extern "C" { #endif #include #include #include /* for the FILE typedef definition */ #include /* In order to export the Jim_Free() macro */ #include /* In order to get type va_list */ /* ----------------------------------------------------------------------------- * System configuration * autoconf (configure) will set these * ---------------------------------------------------------------------------*/ #if (defined(_WIN32) || defined(WIN32)) && !defined(__MINGW32__) #include #else #if defined(__MINGW32__) #define JIM_ANSIC #endif #if !defined(JIM_ANSIC) && !defined(NOMMU) #define JIM_DYNLIB /* Dynamic library support */ #endif #if defined(HAVE_CONFIG_H) #include #elif !defined(JIM_NO_CONFIGURE) @HAVE_LONG_LONG@ #endif /* ----------------------------------------------------------------------------- * Compiler specific fixes. * ---------------------------------------------------------------------------*/ /* Long Long type and related issues */ #ifdef HAVE_LONG_LONG # define jim_wide long long # ifndef LLONG_MAX # define LLONG_MAX 9223372036854775807LL # endif # ifndef LLONG_MIN # define LLONG_MIN (-LLONG_MAX - 1LL) # endif # define JIM_WIDE_MIN LLONG_MIN # define JIM_WIDE_MAX LLONG_MAX #else # define jim_wide long # define JIM_WIDE_MIN LONG_MIN # define JIM_WIDE_MAX LONG_MAX # define strtoull strtoul #endif /* ----------------------------------------------------------------------------- * LIBC specific fixes * ---------------------------------------------------------------------------*/ #ifdef HAVE_LONG_LONG # define JIM_WIDE_MODIFIER "lld" #else # define JIM_WIDE_MODIFIER "ld" #endif #endif /* ----------------------------------------------------------------------------- * Exported defines * ---------------------------------------------------------------------------*/ /* Jim version numbering: every version of jim is marked with a * successive integer number. This is version 0. The first * stable version will be 1, then 2, 3, and so on. */ #define JIM_VERSION 62 #define JIM_OK 0 #define JIM_ERR 1 #define JIM_RETURN 2 #define JIM_BREAK 3 #define JIM_CONTINUE 4 #define JIM_SIGNAL 5 #define JIM_EXIT 6 /* The following are internal codes and should never been seen/used */ #define JIM_EVAL 7 #define JIM_MAX_NESTING_DEPTH 10000 /* default max nesting depth */ /* Some function get an integer argument with flags to change * the behaviour. */ #define JIM_NONE 0 /* no flags set */ #define JIM_ERRMSG 1 /* set an error message in the interpreter. */ /* Flags for Jim_SubstObj() */ #define JIM_SUBST_NOVAR 1 /* don't perform variables substitutions */ #define JIM_SUBST_NOCMD 2 /* don't perform command substitutions */ #define JIM_SUBST_NOESC 4 /* don't perform escapes substitutions */ #define JIM_SUBST_FLAG 128 /* flag to indicate that this is a real substition object */ /* Unused arguments generate annoying warnings... */ #define JIM_NOTUSED(V) ((void) V) /* Flags for Jim_GetEnum() */ #define JIM_ENUM_ABBREV 2 /* Allow unambiguous abbreviation */ /* Flags used by API calls getting a 'nocase' argument. */ #define JIM_CASESENS 0 /* case sensitive */ #define JIM_NOCASE 1 /* no case */ /* Filesystem related */ #define JIM_PATH_LEN 1024 /* Newline, some embedded system may need -DJIM_CRLF */ #ifdef JIM_CRLF #define JIM_NL "\r\n" #else #define JIM_NL "\n" #endif #ifdef JIM_TCL_COMPAT #define JIM_LIBPATH "auto_path" #define JIM_INTERACTIVE "tcl_interactive" #else #define JIM_LIBPATH "jim_libpath" #define JIM_INTERACTIVE "jim_interactive" #endif /* ----------------------------------------------------------------------------- * Stack * ---------------------------------------------------------------------------*/ typedef struct Jim_Stack { int len; int maxlen; void **vector; } Jim_Stack; /* ----------------------------------------------------------------------------- * Hash table * ---------------------------------------------------------------------------*/ typedef struct Jim_HashEntry { const void *key; void *val; struct Jim_HashEntry *next; } Jim_HashEntry; typedef struct Jim_HashTableType { unsigned int (*hashFunction)(const void *key); const void *(*keyDup)(void *privdata, const void *key); void *(*valDup)(void *privdata, const void *obj); int (*keyCompare)(void *privdata, const void *key1, const void *key2); void (*keyDestructor)(void *privdata, const void *key); void (*valDestructor)(void *privdata, void *obj); } Jim_HashTableType; typedef struct Jim_HashTable { Jim_HashEntry **table; const Jim_HashTableType *type; unsigned int size; unsigned int sizemask; unsigned int used; unsigned int collisions; void *privdata; } Jim_HashTable; typedef struct Jim_HashTableIterator { Jim_HashTable *ht; int index; Jim_HashEntry *entry, *nextEntry; } Jim_HashTableIterator; /* This is the initial size of every hash table */ #define JIM_HT_INITIAL_SIZE 16 /* ------------------------------- Macros ------------------------------------*/ #define Jim_FreeEntryVal(ht, entry) \ if ((ht)->type->valDestructor) \ (ht)->type->valDestructor((ht)->privdata, (entry)->val) #define Jim_SetHashVal(ht, entry, _val_) do { \ if ((ht)->type->valDup) \ entry->val = (ht)->type->valDup((ht)->privdata, _val_); \ else \ entry->val = (_val_); \ } while(0) #define Jim_FreeEntryKey(ht, entry) \ if ((ht)->type->keyDestructor) \ (ht)->type->keyDestructor((ht)->privdata, (entry)->key) #define Jim_SetHashKey(ht, entry, _key_) do { \ if ((ht)->type->keyDup) \ entry->key = (ht)->type->keyDup((ht)->privdata, _key_); \ else \ entry->key = (_key_); \ } while(0) #define Jim_CompareHashKeys(ht, key1, key2) \ (((ht)->type->keyCompare) ? \ (ht)->type->keyCompare((ht)->privdata, key1, key2) : \ (key1) == (key2)) #define Jim_HashKey(ht, key) (ht)->type->hashFunction(key) #define Jim_GetHashEntryKey(he) ((he)->key) #define Jim_GetHashEntryVal(he) ((he)->val) #define Jim_GetHashTableCollisions(ht) ((ht)->collisions) #define Jim_GetHashTableSize(ht) ((ht)->size) #define Jim_GetHashTableUsed(ht) ((ht)->used) /* ----------------------------------------------------------------------------- * Jim_Obj structure * ---------------------------------------------------------------------------*/ /* ----------------------------------------------------------------------------- * Jim object. This is mostly the same as Tcl_Obj itself, * with the addition of the 'prev' and 'next' pointers. * In Jim all the objects are stored into a linked list for GC purposes, * so that it's possible to access every object living in a given interpreter * sequentially. When an object is freed, it's moved into a different * linked list, used as object pool. * * The refcount of a freed object is always -1. * ---------------------------------------------------------------------------*/ typedef struct Jim_Obj { int refCount; /* reference count */ char *bytes; /* string representation buffer. NULL = no string repr. */ int length; /* number of bytes in 'bytes', not including the numterm. */ const struct Jim_ObjType *typePtr; /* object type. */ /* Internal representation union */ union { /* integer number type */ jim_wide wideValue; /* hashed object type value */ int hashValue; /* index type */ int indexValue; /* return code type */ int returnCode; /* double number type */ double doubleValue; /* Generic pointer */ void *ptr; /* Generic two pointers value */ struct { void *ptr1; void *ptr2; } twoPtrValue; /* Variable object */ struct { unsigned jim_wide callFrameId; struct Jim_Var *varPtr; } varValue; /* Command object */ struct { unsigned jim_wide procEpoch; struct Jim_Cmd *cmdPtr; } cmdValue; /* List object */ struct { struct Jim_Obj **ele; /* Elements vector */ int len; /* Length */ int maxLen; /* Allocated 'ele' length */ } listValue; /* String type */ struct { int maxLength; } strValue; /* Reference type */ struct { jim_wide id; struct Jim_Reference *refPtr; } refValue; /* Source type */ struct { const char *fileName; int lineNumber; } sourceValue; /* Dict substitution type */ struct { struct Jim_Obj *varNameObjPtr; struct Jim_Obj *indexObjPtr; } dictSubstValue; /* tagged binary type */ struct { unsigned char *data; size_t len; } binaryValue; /* Regular expression pattern */ struct { unsigned flags; void *compre; /* really an allocated (regex_t *) */ } regexpValue; } internalRep; /* This are 8 or 16 bytes more for every object * but this is required for efficient garbage collection * of Jim references. */ struct Jim_Obj *prevObjPtr; /* pointer to the prev object. */ struct Jim_Obj *nextObjPtr; /* pointer to the next object. */ } Jim_Obj; /* Jim_Obj related macros */ #define Jim_IncrRefCount(objPtr) \ ++(objPtr)->refCount #define Jim_DecrRefCount(interp, objPtr) \ if (--(objPtr)->refCount <= 0) Jim_FreeObj(interp, objPtr) #define Jim_IsShared(objPtr) \ ((objPtr)->refCount > 1) /* This macro is used when we allocate a new object using * Jim_New...Obj(), but for some error we need to destroy it. * Instead to use Jim_IncrRefCount() + Jim_DecrRefCount() we * can just call Jim_FreeNewObj. To call Jim_Free directly * seems too raw, the object handling may change and we want * that Jim_FreeNewObj() can be called only against objects * that are belived to have refcount == 0. */ #define Jim_FreeNewObj Jim_FreeObj /* Free the internal representation of the object. */ #define Jim_FreeIntRep(i,o) \ if ((o)->typePtr && (o)->typePtr->freeIntRepProc) \ (o)->typePtr->freeIntRepProc(i, o) /* Get the internal representation pointer */ #define Jim_GetIntRepPtr(o) (o)->internalRep.ptr /* Set the internal representation pointer */ #define Jim_SetIntRepPtr(o, p) \ (o)->internalRep.ptr = (p) /* The object type structure. * There are four methods. * * - FreeIntRep is used to free the internal representation of the object. * Can be NULL if there is nothing to free. * - DupIntRep is used to duplicate the internal representation of the object. * If NULL, when an object is duplicated, the internalRep union is * directly copied from an object to another. * Note that it's up to the caller to free the old internal repr of the * object before to call the Dup method. * - UpdateString is used to create the string from the internal repr. * - setFromAny is used to convert the current object into one of this type. */ struct Jim_Interp; typedef void (Jim_FreeInternalRepProc)(struct Jim_Interp *interp, struct Jim_Obj *objPtr); typedef void (Jim_DupInternalRepProc)(struct Jim_Interp *interp, struct Jim_Obj *srcPtr, Jim_Obj *dupPtr); typedef void (Jim_UpdateStringProc)(struct Jim_Obj *objPtr); typedef struct Jim_ObjType { const char *name; /* The name of the type. */ Jim_FreeInternalRepProc *freeIntRepProc; Jim_DupInternalRepProc *dupIntRepProc; Jim_UpdateStringProc *updateStringProc; int flags; } Jim_ObjType; /* Jim_ObjType flags */ #define JIM_TYPE_NONE 0 /* No flags */ #define JIM_TYPE_REFERENCES 1 /* The object may contain referneces. */ /* Starting from 1 << 20 flags are reserved for private uses of * different calls. This way the same 'flags' argument may be used * to pass both global flags and private flags. */ #define JIM_PRIV_FLAG_SHIFT 20 /* ----------------------------------------------------------------------------- * Call frame, vars, commands structures * ---------------------------------------------------------------------------*/ /* Call frame */ typedef struct Jim_CallFrame { unsigned jim_wide id; /* Call Frame ID. Used for caching. */ struct Jim_HashTable vars; /* Where local vars are stored */ struct Jim_HashTable *staticVars; /* pointer to procedure static vars */ struct Jim_CallFrame *parentCallFrame; Jim_Obj *const *argv; /* object vector of the current procedure call. */ int argc; /* number of args of the current procedure call. */ Jim_Obj *procArgsObjPtr; /* arglist object of the running procedure */ Jim_Obj *procBodyObjPtr; /* body object of the running procedure */ struct Jim_CallFrame *nextFramePtr; const char *filename; /* file and line of caller of this proc (if available) */ int line; } Jim_CallFrame; /* The var structure. It just holds the pointer of the referenced * object. If linkFramePtr is not NULL the variable is a link * to a variable of name store on objPtr living on the given callframe * (this happens when the [global] or [upvar] command is used). * The interp in order to always know how to free the Jim_Obj associated * with a given variable because In Jim objects memory managment is * bound to interpreters. */ typedef struct Jim_Var { Jim_Obj *objPtr; struct Jim_CallFrame *linkFramePtr; } Jim_Var; /* The cmd structure. */ typedef int (*Jim_CmdProc)(struct Jim_Interp *interp, int argc, Jim_Obj *const *argv); typedef void (*Jim_DelCmdProc)(struct Jim_Interp *interp, void *privData); /* A command is implemented in C if funcPtr is != NULL, otherwise * it's a Tcl procedure with the arglist and body represented by the * two objects referenced by arglistObjPtr and bodyoObjPtr. */ typedef struct Jim_Cmd { int inUse; /* Reference count */ Jim_CmdProc cmdProc; /* Not-NULL for a C command. */ void *privData; /* Only used for C commands. */ Jim_DelCmdProc delProc; /* Called when the command is deleted if != NULL */ Jim_Obj *argListObjPtr; Jim_Obj *bodyObjPtr; Jim_HashTable *staticVars; /* Static vars hash table. NULL if no statics. */ int leftArity; /* Required args assigned from the left */ int optionalArgs; /* Number of optional args (default values) */ int rightArity; /* Required args assigned from the right */ int args; /* True if 'args' specified */ } Jim_Cmd; /* Pseudo Random Number Generator State structure */ typedef struct Jim_PrngState { unsigned char sbox[256]; unsigned int i, j; } Jim_PrngState; /* ----------------------------------------------------------------------------- * Jim interpreter structure. * Fields similar to the real Tcl interpreter structure have the same names. * ---------------------------------------------------------------------------*/ typedef struct Jim_Interp { Jim_Obj *result; /* object returned by the last command called. */ int errorLine; /* Error line where an error occurred. */ char *errorFileName; /* Error file where an error occurred. */ int addStackTrace; /* > 0 If a level should be added to the stack trace */ int numLevels; /* Number of current nested calls. */ int maxNestingDepth; /* Used for infinite loop detection. */ int returnCode; /* Completion code to return on JIM_RETURN. */ int returnLevel; /* Current level of 'return -level' */ int exitCode; /* Code to return to the OS on JIM_EXIT. */ long id; /* Hold unique id for various purposes */ int signal_level; /* A nesting level of catch -signal */ jim_wide sigmask; /* Bit mask of caught signals, or 0 if none */ int (*signal_set_result)(struct Jim_Interp *interp, jim_wide sigmask); /* Set a result for the sigmask */ Jim_CallFrame *framePtr; /* Pointer to the current call frame */ Jim_CallFrame *topFramePtr; /* toplevel/global frame pointer. */ struct Jim_HashTable commands; /* Commands hash table */ unsigned jim_wide procEpoch; /* Incremented every time the result of procedures names lookup caching may no longer be valid. */ unsigned jim_wide callFrameEpoch; /* Incremented every time a new callframe is created. This id is used for the 'ID' field contained in the Jim_CallFrame structure. */ Jim_Obj *liveList; /* Linked list of all the live objects. */ Jim_Obj *freeList; /* Linked list of all the unused objects. */ Jim_Obj *currentScriptObj; /* Script currently in execution. */ Jim_Obj *emptyObj; /* Shared empty string object. */ Jim_Obj *trueObj; /* Shared true int object. */ Jim_Obj *falseObj; /* Shared false int object. */ unsigned jim_wide referenceNextId; /* Next id for reference. */ struct Jim_HashTable references; /* References hash table. */ jim_wide lastCollectId; /* reference max Id of the last GC execution. It's set to -1 while the collection is running as sentinel to avoid to recursive calls via the [collect] command inside finalizers. */ time_t lastCollectTime; /* unix time of the last GC execution */ struct Jim_HashTable sharedStrings; /* Shared Strings hash table */ Jim_Obj *stackTrace; /* Stack trace object. */ Jim_Obj *errorProc; /* Name of last procedure which returned an error */ Jim_Obj *unknown; /* Unknown command cache */ int unknown_called; /* The unknown command has been invoked */ int errorFlag; /* Set if an error occurred during execution. */ void *cmdPrivData; /* Used to pass the private data pointer to a command. It is set to what the user specified via Jim_CreateCommand(). */ struct Jim_CallFrame *freeFramesList; /* list of CallFrame structures. */ struct Jim_HashTable assocData; /* per-interp storage for use by packages */ Jim_PrngState *prngState; /* per interpreter Random Number Gen. state. */ struct Jim_HashTable packages; /* Provided packages hash table */ Jim_Stack *localProcs; /* procs to be destroyed on end of evaluation */ } Jim_Interp; /* Currently provided as macro that performs the increment. * At some point may be a real function doing more work. * The proc epoch is used in order to know when a command lookup * cached can no longer considered valid. */ #define Jim_InterpIncrProcEpoch(i) (i)->procEpoch++ #define Jim_SetResultString(i,s,l) Jim_SetResult(i, Jim_NewStringObj(i,s,l)) #define Jim_SetResultInt(i,intval) Jim_SetResult(i, Jim_NewIntObj(i,intval)) /* Note: Using trueObj and falseObj here makes some things slower...*/ #define Jim_SetResultBool(i,b) Jim_SetResultInt(i, b) #define Jim_SetEmptyResult(i) Jim_SetResult(i, (i)->emptyObj) #define Jim_GetResult(i) ((i)->result) #define Jim_CmdPrivData(i) ((i)->cmdPrivData) /* Note that 'o' is expanded only one time inside this macro, * so it's safe to use side effects. */ #define Jim_SetResult(i,o) do { \ Jim_Obj *_resultObjPtr_ = (o); \ Jim_IncrRefCount(_resultObjPtr_); \ Jim_DecrRefCount(i,(i)->result); \ (i)->result = _resultObjPtr_; \ } while(0) /* Use this for filehandles, etc. which need a unique id */ #define Jim_GetId(i) (++(i)->id) /* Reference structure. The interpreter pointer is held within privdata member in HashTable */ #define JIM_REFERENCE_TAGLEN 7 /* The tag is fixed-length, because the reference string representation must be fixed length. */ typedef struct Jim_Reference { Jim_Obj *objPtr; Jim_Obj *finalizerCmdNamePtr; char tag[JIM_REFERENCE_TAGLEN+1]; } Jim_Reference; /* ----------------------------------------------------------------------------- * Exported API prototypes. * ---------------------------------------------------------------------------*/ /* Macros that are common for extensions and core. */ #define Jim_NewEmptyStringObj(i) Jim_NewStringObj(i, "", 0) /* The core includes real prototypes, extensions instead * include a global function pointer for every function exported. * Once the extension calls Jim_InitExtension(), the global * functon pointers are set to the value of the STUB table * contained in the Jim_Interp structure. * * This makes Jim able to load extensions even if it is statically * linked itself, and to load extensions compiled with different * versions of Jim (as long as the API is still compatible.) */ /* Macros are common for core and extensions */ #define Jim_FreeHashTableIterator(iter) Jim_Free(iter) #define JIM_EXPORT /* Memory allocation */ JIM_EXPORT void * Jim_Alloc (int size); JIM_EXPORT void Jim_Free (void *ptr); JIM_EXPORT char * Jim_StrDup (const char *s); /* evaluation */ JIM_EXPORT int Jim_Eval(Jim_Interp *interp, const char *script); /* in C code, you can do this and get better error messages */ /* Jim_Eval_Named( interp, "some tcl commands", __FILE__, __LINE__ ); */ JIM_EXPORT int Jim_Eval_Named(Jim_Interp *interp, const char *script,const char *filename, int lineno); JIM_EXPORT int Jim_EvalGlobal(Jim_Interp *interp, const char *script); JIM_EXPORT int Jim_EvalFile(Jim_Interp *interp, const char *filename); JIM_EXPORT int Jim_EvalObj (Jim_Interp *interp, Jim_Obj *scriptObjPtr); JIM_EXPORT int Jim_EvalObjBackground (Jim_Interp *interp, Jim_Obj *scriptObjPtr); JIM_EXPORT int Jim_EvalObjVector (Jim_Interp *interp, int objc, Jim_Obj *const *objv); JIM_EXPORT int Jim_SubstObj (Jim_Interp *interp, Jim_Obj *substObjPtr, Jim_Obj **resObjPtrPtr, int flags); /* stack */ JIM_EXPORT void Jim_InitStack(Jim_Stack *stack); JIM_EXPORT void Jim_FreeStack(Jim_Stack *stack); JIM_EXPORT int Jim_StackLen(Jim_Stack *stack); JIM_EXPORT void Jim_StackPush(Jim_Stack *stack, void *element); JIM_EXPORT void * Jim_StackPop(Jim_Stack *stack); JIM_EXPORT void * Jim_StackPeek(Jim_Stack *stack); JIM_EXPORT void Jim_FreeStackElements(Jim_Stack *stack, void (*freeFunc)(void *ptr)); /* hash table */ JIM_EXPORT int Jim_InitHashTable (Jim_HashTable *ht, const Jim_HashTableType *type, void *privdata); JIM_EXPORT int Jim_ExpandHashTable (Jim_HashTable *ht, unsigned int size); JIM_EXPORT int Jim_AddHashEntry (Jim_HashTable *ht, const void *key, void *val); JIM_EXPORT int Jim_ReplaceHashEntry (Jim_HashTable *ht, const void *key, void *val); JIM_EXPORT int Jim_DeleteHashEntry (Jim_HashTable *ht, const void *key); JIM_EXPORT int Jim_FreeHashTable (Jim_HashTable *ht); JIM_EXPORT Jim_HashEntry * Jim_FindHashEntry (Jim_HashTable *ht, const void *key); JIM_EXPORT int Jim_ResizeHashTable (Jim_HashTable *ht); JIM_EXPORT Jim_HashTableIterator *Jim_GetHashTableIterator (Jim_HashTable *ht); JIM_EXPORT Jim_HashEntry * Jim_NextHashEntry (Jim_HashTableIterator *iter); /* objects */ JIM_EXPORT Jim_Obj * Jim_NewObj (Jim_Interp *interp); JIM_EXPORT void Jim_FreeObj (Jim_Interp *interp, Jim_Obj *objPtr); JIM_EXPORT void Jim_InvalidateStringRep (Jim_Obj *objPtr); JIM_EXPORT void Jim_InitStringRep (Jim_Obj *objPtr, const char *bytes, int length); JIM_EXPORT Jim_Obj * Jim_DuplicateObj (Jim_Interp *interp, Jim_Obj *objPtr); JIM_EXPORT const char * Jim_GetString(Jim_Obj *objPtr, int *lenPtr); JIM_EXPORT int Jim_Length(Jim_Obj *objPtr); /* string object */ JIM_EXPORT Jim_Obj * Jim_NewStringObj (Jim_Interp *interp, const char *s, int len); JIM_EXPORT Jim_Obj * Jim_NewStringObjNoAlloc (Jim_Interp *interp, char *s, int len); JIM_EXPORT void Jim_AppendString (Jim_Interp *interp, Jim_Obj *objPtr, const char *str, int len); JIM_EXPORT void Jim_AppendObj (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *appendObjPtr); JIM_EXPORT void Jim_AppendStrings (Jim_Interp *interp, Jim_Obj *objPtr, ...); JIM_EXPORT int Jim_StringEqObj (Jim_Obj *aObjPtr, Jim_Obj *bObjPtr, int nocase); JIM_EXPORT int Jim_StringMatchObj (Jim_Obj *patternObjPtr, Jim_Obj *objPtr, int nocase); JIM_EXPORT Jim_Obj * Jim_StringRangeObj (Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr); JIM_EXPORT Jim_Obj * Jim_FormatString (Jim_Interp *interp, Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv); JIM_EXPORT Jim_Obj * Jim_ScanString (Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *fmtObjPtr, int flags); JIM_EXPORT int Jim_CompareStringImmediate (Jim_Interp *interp, Jim_Obj *objPtr, const char *str); /* reference object */ JIM_EXPORT Jim_Obj * Jim_NewReference (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *tagPtr, Jim_Obj *cmdNamePtr); JIM_EXPORT Jim_Reference * Jim_GetReference (Jim_Interp *interp, Jim_Obj *objPtr); JIM_EXPORT int Jim_SetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *cmdNamePtr); JIM_EXPORT int Jim_GetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj **cmdNamePtrPtr); /* interpreter */ JIM_EXPORT Jim_Interp * Jim_CreateInterp (void); JIM_EXPORT void Jim_FreeInterp (Jim_Interp *i); JIM_EXPORT int Jim_GetExitCode (Jim_Interp *interp); JIM_EXPORT const char *Jim_ReturnCode(int code); JIM_EXPORT void Jim_SetResultFormatted(Jim_Interp *interp, const char *format, ...); /* commands */ JIM_EXPORT void Jim_RegisterCoreCommands (Jim_Interp *interp); JIM_EXPORT int Jim_CreateCommand (Jim_Interp *interp, const char *cmdName, Jim_CmdProc cmdProc, void *privData, Jim_DelCmdProc delProc); JIM_EXPORT int Jim_CreateProcedure(Jim_Interp *interp, const char *cmdName, Jim_Obj *argListObjPtr, Jim_Obj *staticsListObjPtr, Jim_Obj *bodyObjPtr, int leftArity, int defaultArgs, int argsPos, int rightArity); JIM_EXPORT int Jim_DeleteCommand (Jim_Interp *interp, const char *cmdName); JIM_EXPORT int Jim_RenameCommand (Jim_Interp *interp, const char *oldName, const char *newName); JIM_EXPORT Jim_Cmd * Jim_GetCommand (Jim_Interp *interp, Jim_Obj *objPtr, int flags); JIM_EXPORT int Jim_SetVariable (Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr); JIM_EXPORT int Jim_SetVariableStr (Jim_Interp *interp, const char *name, Jim_Obj *objPtr); JIM_EXPORT int Jim_SetGlobalVariableStr (Jim_Interp *interp, const char *name, Jim_Obj *objPtr); JIM_EXPORT int Jim_SetVariableStrWithStr (Jim_Interp *interp, const char *name, const char *val); JIM_EXPORT int Jim_SetVariableLink (Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *targetNameObjPtr, Jim_CallFrame *targetCallFrame); JIM_EXPORT Jim_Obj * Jim_GetVariable (Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags); JIM_EXPORT Jim_Obj * Jim_GetGlobalVariable (Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags); JIM_EXPORT Jim_Obj * Jim_GetVariableStr (Jim_Interp *interp, const char *name, int flags); JIM_EXPORT Jim_Obj * Jim_GetGlobalVariableStr (Jim_Interp *interp, const char *name, int flags); JIM_EXPORT int Jim_UnsetVariable (Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags); /* call frame */ JIM_EXPORT int Jim_GetCallFrameByLevel (Jim_Interp *interp, Jim_Obj *levelObjPtr, Jim_CallFrame **framePtrPtr, int *newLevelPtr); /* garbage collection */ JIM_EXPORT int Jim_Collect (Jim_Interp *interp); JIM_EXPORT void Jim_CollectIfNeeded (Jim_Interp *interp); /* index object */ JIM_EXPORT int Jim_GetIndex (Jim_Interp *interp, Jim_Obj *objPtr, int *indexPtr); /* list object */ JIM_EXPORT Jim_Obj * Jim_NewListObj (Jim_Interp *interp, Jim_Obj *const *elements, int len); JIM_EXPORT void Jim_ListInsertElements (Jim_Interp *interp, Jim_Obj *listPtr, int index, int objc, Jim_Obj *const *objVec); JIM_EXPORT void Jim_ListAppendElement (Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *objPtr); JIM_EXPORT void Jim_ListAppendList (Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *appendListPtr); JIM_EXPORT int Jim_ListLength (Jim_Interp *interp, Jim_Obj *objPtr); JIM_EXPORT int Jim_ListIndex (Jim_Interp *interp, Jim_Obj *listPrt, int index, Jim_Obj **objPtrPtr, int seterr); JIM_EXPORT int Jim_SetListIndex (Jim_Interp *interp, Jim_Obj *varNamePtr, Jim_Obj *const *indexv, int indexc, Jim_Obj *newObjPtr); JIM_EXPORT Jim_Obj * Jim_ConcatObj (Jim_Interp *interp, int objc, Jim_Obj *const *objv); /* dict object */ JIM_EXPORT Jim_Obj * Jim_NewDictObj (Jim_Interp *interp, Jim_Obj *const *elements, int len); JIM_EXPORT int Jim_DictKey (Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj *keyPtr, Jim_Obj **objPtrPtr, int flags); JIM_EXPORT int Jim_DictKeysVector (Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj *const *keyv, int keyc, Jim_Obj **objPtrPtr, int flags); JIM_EXPORT int Jim_SetDictKeysVector (Jim_Interp *interp, Jim_Obj *varNamePtr, Jim_Obj *const *keyv, int keyc, Jim_Obj *newObjPtr); JIM_EXPORT int Jim_DictPairs(Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj ***objPtrPtr, int *len); JIM_EXPORT int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr); /* return code object */ JIM_EXPORT int Jim_GetReturnCode (Jim_Interp *interp, Jim_Obj *objPtr, int *intPtr); /* expression object */ JIM_EXPORT int Jim_EvalExpression (Jim_Interp *interp, Jim_Obj *exprObjPtr, Jim_Obj **exprResultPtrPtr); JIM_EXPORT int Jim_GetBoolFromExpr (Jim_Interp *interp, Jim_Obj *exprObjPtr, int *boolPtr); /* integer object */ JIM_EXPORT int Jim_GetWide (Jim_Interp *interp, Jim_Obj *objPtr, jim_wide *widePtr); JIM_EXPORT int Jim_GetLong (Jim_Interp *interp, Jim_Obj *objPtr, long *longPtr); JIM_EXPORT void Jim_SetWide (Jim_Interp *interp, Jim_Obj *objPtr, jim_wide wideValue); #define Jim_NewWideObj Jim_NewIntObj JIM_EXPORT Jim_Obj * Jim_NewIntObj (Jim_Interp *interp, jim_wide wideValue); /* double object */ JIM_EXPORT int Jim_GetDouble(Jim_Interp *interp, Jim_Obj *objPtr, double *doublePtr); JIM_EXPORT void Jim_SetDouble(Jim_Interp *interp, Jim_Obj *objPtr, double doubleValue); JIM_EXPORT Jim_Obj * Jim_NewDoubleObj(Jim_Interp *interp, double doubleValue); /* shared strings */ JIM_EXPORT const char * Jim_GetSharedString (Jim_Interp *interp, const char *str); JIM_EXPORT void Jim_ReleaseSharedString (Jim_Interp *interp, const char *str); /* commands utilities */ JIM_EXPORT void Jim_WrongNumArgs (Jim_Interp *interp, int argc, Jim_Obj *const *argv, const char *msg); JIM_EXPORT int Jim_GetEnum (Jim_Interp *interp, Jim_Obj *objPtr, const char * const *tablePtr, int *indexPtr, const char *name, int flags); JIM_EXPORT int Jim_ScriptIsComplete (const char *s, int len, char *stateCharPtr); /** * Find a matching name in the array of the given length. * * NULL entries are ignored. * * Returns the matching index if found, or -1 if not. */ JIM_EXPORT int Jim_FindByName(const char *name, const char *array[], size_t len); /* package utilities */ typedef void (Jim_InterpDeleteProc)(Jim_Interp *interp, void *data); JIM_EXPORT void * Jim_GetAssocData(Jim_Interp *interp, const char *key); JIM_EXPORT int Jim_SetAssocData(Jim_Interp *interp, const char *key, Jim_InterpDeleteProc *delProc, void *data); JIM_EXPORT int Jim_DeleteAssocData(Jim_Interp *interp, const char *key); /* Packages C API */ /* jim-package.c */ JIM_EXPORT int Jim_PackageProvide (Jim_Interp *interp, const char *name, const char *ver, int flags); JIM_EXPORT int Jim_PackageRequire (Jim_Interp *interp, const char *name, int flags); /* error messages */ JIM_EXPORT void Jim_PrintErrorMessage (Jim_Interp *interp); /* interactive mode */ JIM_EXPORT int Jim_InteractivePrompt (Jim_Interp *interp); /* Misc */ JIM_EXPORT int Jim_InitStaticExtensions(Jim_Interp *interp); JIM_EXPORT void Jim_Panic (Jim_Interp *interp, const char *fmt, ...); JIM_EXPORT int Jim_StringToWide(const char *str, jim_wide *widePtr, int base); /* jim-load.c */ JIM_EXPORT int Jim_LoadLibrary(Jim_Interp *interp, const char *pathName); /* jim-aio.c */ JIM_EXPORT FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *command); int Jim_IsDict(Jim_Obj *objPtr); int Jim_IsList(Jim_Obj *objPtr); #ifdef __cplusplus } #endif #endif /* __JIM__H */ /* * Local Variables: *** * c-basic-offset: 4 *** * tab-width: 4 *** * End: *** */