diff options
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tclDisassemble.c | 34 | ||||
-rw-r--r-- | generic/tclInt.h | 5 | ||||
-rw-r--r-- | generic/tclProc.c | 35 | ||||
-rw-r--r-- | generic/tclZlib.c | 34 |
4 files changed, 70 insertions, 38 deletions
diff --git a/generic/tclDisassemble.c b/generic/tclDisassemble.c index 5e977e6..d61ed42 100644 --- a/generic/tclDisassemble.c +++ b/generic/tclDisassemble.c @@ -27,9 +27,8 @@ static Tcl_Obj * DisassembleByteCodeObj(Tcl_Interp *interp, Tcl_Obj *objPtr); static int FormatInstruction(ByteCode *codePtr, const unsigned char *pc, Tcl_Obj *bufferObj); -static void GetLocationInformation(Tcl_Interp *interp, - Proc *procPtr, Tcl_Obj **fileObjPtr, - int *linePtr); +static void GetLocationInformation(Proc *procPtr, + Tcl_Obj **fileObjPtr, int *linePtr); static void PrintSourceToObj(Tcl_Obj *appendObj, const char *stringPtr, int maxChars); static void UpdateStringOfInstName(Tcl_Obj *objPtr); @@ -73,8 +72,6 @@ static const Tcl_ObjType tclInstNameType = { static void GetLocationInformation( - Tcl_Interp *interp, /* Where to look up the location - * information. */ Proc *procPtr, /* What to look up the information for. */ Tcl_Obj **fileObjPtr, /* Where to write the information about what * file the code came from. Will be written @@ -88,20 +85,21 @@ GetLocationInformation( * either with the line number or with -1 if * the information is not available. */ { - Interp *iPtr = (Interp *) interp; - Tcl_HashEntry *hePtr; - CmdFrame *cfPtr; + CmdFrame *cfPtr = TclGetCmdFrameForProcedure(procPtr); *fileObjPtr = NULL; *linePtr = -1; - if (iPtr != NULL && procPtr != NULL) { - hePtr = Tcl_FindHashEntry(iPtr->linePBodyPtr, procPtr); - if (hePtr != NULL && (cfPtr = Tcl_GetHashValue(hePtr)) != NULL) { - *linePtr = cfPtr->line[0]; - if (cfPtr->type == TCL_LOCATION_SOURCE) { - *fileObjPtr = cfPtr->data.eval.path; - } - } + if (cfPtr == NULL) { + return; + } + + /* + * Get the source location data out of the CmdFrame. + */ + + *linePtr = cfPtr->line[0]; + if (cfPtr->type == TCL_LOCATION_SOURCE) { + *fileObjPtr = cfPtr->data.eval.path; } } @@ -275,7 +273,7 @@ DisassembleByteCodeObj( Tcl_AppendToObj(bufferObj, " Source ", -1); PrintSourceToObj(bufferObj, codePtr->source, TclMin(codePtr->numSrcBytes, 55)); - GetLocationInformation(interp, codePtr->procPtr, &fileObj, &line); + GetLocationInformation(codePtr->procPtr, &fileObj, &line); if (line > -1 && fileObj != NULL) { Tcl_AppendPrintfToObj(bufferObj, "\n File \"%s\" Line %d", Tcl_GetString(fileObj), line); @@ -1217,7 +1215,7 @@ DisassembleByteCodeAsDicts( * system if it is available. */ - GetLocationInformation(interp, codePtr->procPtr, &file, &line); + GetLocationInformation(codePtr->procPtr, &file, &line); /* * Build the overall result. diff --git a/generic/tclInt.h b/generic/tclInt.h index fdbdb9b..725280c 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -2971,7 +2971,8 @@ MODULE_SCOPE Tcl_Obj * TclGetBgErrorHandler(Tcl_Interp *interp); MODULE_SCOPE int TclGetChannelFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, Tcl_Channel *chanPtr, int *modePtr, int flags); -MODULE_SCOPE int TclGetCompletionCodeFromObj(Tcl_Interp *interp, +MODULE_SCOPE CmdFrame * TclGetCmdFrameForProcedure(Proc *procPtr); +MODULE_SCOPE int TclGetCompletionCodeFromObj(Tcl_Interp *interp, Tcl_Obj *value, int *code); MODULE_SCOPE int TclGetNumberFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, ClientData *clientDataPtr, @@ -3968,7 +3969,7 @@ MODULE_SCOPE int TclCompileAssembleCmd(Tcl_Interp *interp, struct CompileEnv *envPtr); /* - * Functions defined in generic/tclVar.c and currenttly exported only for use + * Functions defined in generic/tclVar.c and currently exported only for use * by the bytecode compiler and engine. Some of these could later be placed in * the public interface. */ diff --git a/generic/tclProc.c b/generic/tclProc.c index 373192c..96bdcf3 100644 --- a/generic/tclProc.c +++ b/generic/tclProc.c @@ -2750,6 +2750,41 @@ MakeLambdaError( } /* + *---------------------------------------------------------------------- + * + * TclGetCmdFrameForProcedure -- + * + * How to get the CmdFrame information for a procedure. + * + * Results: + * A pointer to the CmdFrame (only guaranteed to be valid until the next + * Tcl command is processed or the interpreter's state is otherwise + * modified) or a NULL if the information is not available. + * + * Side effects: + * none. + * + *---------------------------------------------------------------------- + */ + +CmdFrame * +TclGetCmdFrameForProcedure( + Proc *procPtr) /* The procedure whose cmd-frame is to be + * looked up. */ +{ + Tcl_HashEntry *hePtr; + + if (procPtr == NULL || procPtr->iPtr == NULL) { + return NULL; + } + hePtr = Tcl_FindHashEntry(procPtr->iPtr->linePBodyPtr, procPtr); + if (hePtr == NULL) { + return NULL; + } + return (CmdFrame *) Tcl_GetHashValue(hePtr); +} + +/* * Local Variables: * mode: c * c-basic-offset: 4 diff --git a/generic/tclZlib.c b/generic/tclZlib.c index 96b8318..33eebd1 100644 --- a/generic/tclZlib.c +++ b/generic/tclZlib.c @@ -3113,30 +3113,28 @@ ZlibTransformOutput( errorCodePtr); } + /* + * No zero-length writes. Flushes must be explicit. + */ + + if (toWrite == 0) { + return 0; + } + cd->outStream.next_in = (Bytef *) buf; cd->outStream.avail_in = toWrite; - do { + while (cd->outStream.avail_in > 0) { e = Deflate(&cd->outStream, cd->outBuffer, cd->outAllocated, Z_NO_FLUSH, &produced); + if (e != Z_OK || produced == 0) { + break; + } - if ((e == Z_OK && produced > 0) || e == Z_BUF_ERROR) { - /* - * deflate() indicates that it is out of space by returning - * Z_BUF_ERROR *or* by simply returning Z_OK with no remaining - * space; in either case, we must write the whole buffer out and - * retry to compress what is left. - */ - - if (e == Z_BUF_ERROR) { - produced = cd->outAllocated; - e = Z_OK; - } - if (Tcl_WriteRaw(cd->parent, cd->outBuffer, produced) < 0) { - *errorCodePtr = Tcl_GetErrno(); - return -1; - } + if (Tcl_WriteRaw(cd->parent, cd->outBuffer, produced) < 0) { + *errorCodePtr = Tcl_GetErrno(); + return -1; } - } while (e == Z_OK && produced > 0 && cd->outStream.avail_in > 0); + } if (e == Z_OK) { return toWrite - cd->outStream.avail_in; |