diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/AllowExc.3 | 3 | ||||
| -rw-r--r-- | doc/Backslash.3 | 47 | ||||
| -rw-r--r-- | doc/CrtInterp.3 | 39 | ||||
| -rw-r--r-- | doc/CrtMathFnc.3 | 162 | ||||
| -rw-r--r-- | doc/DString.3 | 8 | ||||
| -rw-r--r-- | doc/Encoding.3 | 19 | ||||
| -rw-r--r-- | doc/Eval.3 | 45 | ||||
| -rw-r--r-- | doc/GetInt.3 | 12 | ||||
| -rw-r--r-- | doc/Interp.3 | 13 | ||||
| -rw-r--r-- | doc/ParseCmd.3 | 24 | ||||
| -rw-r--r-- | doc/RecEvalObj.3 | 4 | ||||
| -rw-r--r-- | doc/RecordEval.3 | 3 | ||||
| -rw-r--r-- | doc/SetRecLmt.3 | 4 | ||||
| -rw-r--r-- | doc/SetResult.3 | 14 | ||||
| -rw-r--r-- | doc/case.n | 60 | ||||
| -rw-r--r-- | doc/expr.n | 5 | ||||
| -rw-r--r-- | doc/glob.n | 5 | ||||
| -rw-r--r-- | doc/info.n | 2 | ||||
| -rw-r--r-- | doc/mathfunc.n | 5 | ||||
| -rw-r--r-- | doc/scan.n | 6 |
20 files changed, 53 insertions, 427 deletions
diff --git a/doc/AllowExc.3 b/doc/AllowExc.3 index ae595f1..0477c88 100644 --- a/doc/AllowExc.3 +++ b/doc/AllowExc.3 @@ -30,8 +30,7 @@ or \fBTCL_RETURN\fR, then Tcl normally converts this into a \fBTCL_ERROR\fR return with an appropriate message. The particular script evaluation procedures of Tcl that act in the manner are \fBTcl_EvalObjEx\fR, \fBTcl_EvalObjv\fR, \fBTcl_Eval\fR, \fBTcl_EvalEx\fR, -\fBTcl_GlobalEval\fR, \fBTcl_GlobalEvalObj\fR, \fBTcl_VarEval\fR and -\fBTcl_VarEvalVA\fR. +\fBTcl_VarEval\fR and \fBTcl_VarEvalVA\fR. .PP However, if \fBTcl_AllowExceptions\fR is invoked immediately before calling one of those a procedures, then arbitrary completion diff --git a/doc/Backslash.3 b/doc/Backslash.3 deleted file mode 100644 index 8b399fc..0000000 --- a/doc/Backslash.3 +++ /dev/null @@ -1,47 +0,0 @@ -'\" -'\" Copyright (c) 1989-1993 The Regents of the University of California. -'\" Copyright (c) 1994-1996 Sun Microsystems, Inc. -'\" -'\" See the file "license.terms" for information on usage and redistribution -'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. -'\" -.so man.macros -.TH Tcl_Backslash 3 "8.1" Tcl "Tcl Library Procedures" -.BS -.SH NAME -Tcl_Backslash \- parse a backslash sequence -.SH SYNOPSIS -.nf -\fB#include <tcl.h>\fR -.sp -char -\fBTcl_Backslash\fR(\fIsrc, countPtr\fR) -.SH ARGUMENTS -.AS char *countPtr out -.AP char *src in -Pointer to a string starting with a backslash. -.AP int *countPtr out -If \fIcountPtr\fR is not NULL, \fI*countPtr\fR gets filled -in with number of characters in the backslash sequence, including -the backslash character. -.BE - -.SH DESCRIPTION -.PP -The use of \fBTcl_Backslash\fR is deprecated in favor of -\fBTcl_UtfBackslash\fR. -.PP -This is a utility procedure provided for backwards compatibility with -non-internationalized Tcl extensions. It parses a backslash sequence and -returns the low byte of the Unicode character corresponding to the sequence. -\fBTcl_Backslash\fR modifies \fI*countPtr\fR to contain the number of -characters in the backslash sequence. -.PP -See the Tcl manual entry for information on the valid backslash sequences. -All of the sequences described in the Tcl manual entry are supported by -\fBTcl_Backslash\fR. -.SH "SEE ALSO" -Tcl(n), Tcl_UtfBackslash(3) - -.SH KEYWORDS -backslash, parse diff --git a/doc/CrtInterp.3 b/doc/CrtInterp.3 index a248cf4..d8ee2cc 100644 --- a/doc/CrtInterp.3 +++ b/doc/CrtInterp.3 @@ -107,31 +107,30 @@ uses. \fBInterpreter Creation And Deletion\fR . When a new interpreter is created and used in a call to \fBTcl_Eval\fR, -\fBTcl_VarEval\fR, \fBTcl_GlobalEval\fR, \fBTcl_SetVar\fR, or -\fBTcl_GetVar\fR, a pair of calls to \fBTcl_Preserve\fR and -\fBTcl_Release\fR should be wrapped around all uses of the interpreter. -Remember that it is unsafe to use the interpreter once \fBTcl_Release\fR -has been called. To ensure that the interpreter is properly deleted when -it is no longer needed, call \fBTcl_InterpDeleted\fR to test if some other -code already called \fBTcl_DeleteInterp\fR; if not, call -\fBTcl_DeleteInterp\fR before calling \fBTcl_Release\fR in your own code. +\fBTcl_VarEval\fR, \fBTcl_SetVar\fR, or \fBTcl_GetVar\fR, a pair of calls +to \fBTcl_Preserve\fR and \fBTcl_Release\fR should be wrapped around all +uses of the interpreter. Remember that it is unsafe to use the interpreter +once \fBTcl_Release\fR has been called. To ensure that the interpreter is +properly deleted when it is no longer needed, call \fBTcl_InterpDeleted\fR +to test if some other code already called \fBTcl_DeleteInterp\fR; if not, +call \fBTcl_DeleteInterp\fR before calling \fBTcl_Release\fR in your own +code. .TP \fBRetrieving An Interpreter From A Data Structure\fR . When an interpreter is retrieved from a data structure (e.g. the client data of a callback) for use in one of the evaluation functions -(\fBTcl_Eval\fR, \fBTcl_VarEval\fR, \fBTcl_GlobalEval\fR, \fBTcl_EvalObjv\fR, -etc.) or variable access functions (\fBTcl_SetVar\fR, \fBTcl_GetVar\fR, -\fBTcl_SetVar2Ex\fR, etc.), a pair of -calls to \fBTcl_Preserve\fR and \fBTcl_Release\fR should be wrapped around -all uses of the interpreter; it is unsafe to reuse the interpreter once -\fBTcl_Release\fR has been called. If an interpreter is stored inside a -callback data structure, an appropriate deletion cleanup mechanism should -be set up by the code that creates the data structure so that the -interpreter is removed from the data structure (e.g. by setting the field -to NULL) when the interpreter is deleted. Otherwise, you may be using an -interpreter that has been freed and whose memory may already have been -reused. +(\fBTcl_Eval\fR, \fBTcl_VarEval\fR, \fBTcl_EvalObjv\fR etc.) or variable +access functions (\fBTcl_SetVar\fR, \fBTcl_GetVar\fR, \fBTcl_SetVar2Ex\fR, +etc.), a pair of calls to \fBTcl_Preserve\fR and \fBTcl_Release\fR should +be wrapped around all uses of the interpreter; it is unsafe to reuse the +interpreter once \fBTcl_Release\fR has been called. If an interpreter is +stored inside a callback data structure, an appropriate deletion cleanup +mechanism should be set up by the code that creates the data structure so +that the interpreter is removed from the data structure (e.g. by setting +the field to NULL) when the interpreter is deleted. Otherwise, you may be +using an interpreter that has been freed and whose memory may already have +been reused. .PP All uses of interpreters in Tcl and Tk have already been protected. Extension writers should ensure that their code also properly protects any diff --git a/doc/CrtMathFnc.3 b/doc/CrtMathFnc.3 deleted file mode 100644 index cdde20b..0000000 --- a/doc/CrtMathFnc.3 +++ /dev/null @@ -1,162 +0,0 @@ -'\" -'\" Copyright (c) 1989-1993 The Regents of the University of California. -'\" Copyright (c) 1994-1996 Sun Microsystems, Inc. -'\" -'\" See the file "license.terms" for information on usage and redistribution -'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. -'\" -.so man.macros -.TH Tcl_CreateMathFunc 3 8.4 Tcl "Tcl Library Procedures" -.BS -.SH NAME -Tcl_CreateMathFunc, Tcl_GetMathFuncInfo, Tcl_ListMathFuncs \- Define, query and enumerate math functions for expressions -.SH "NOTICE OF EVENTUAL DEPRECATION" -.PP -The \fBTcl_CreateMathFunc\fR and \fBTcl_GetMathFuncInfo\fR functions -are rendered somewhat obsolete by the ability to create functions for -expressions by placing commands in the \fBtcl::mathfunc\fR namespace, -as described in the \fBmathfunc\fR manual page; the API described on -this page is not expected to be maintained indefinitely. -.SH SYNOPSIS -.nf -\fB#include <tcl.h>\fR -.sp -void -\fBTcl_CreateMathFunc\fR(\fIinterp, name, numArgs, argTypes, proc, clientData\fR) -.sp -int -\fBTcl_GetMathFuncInfo\fR(\fIinterp, name, numArgsPtr, argTypesPtr, procPtr, - clientDataPtr\fR) -.sp -Tcl_Obj * -\fBTcl_ListMathFuncs\fR(\fIinterp, pattern\fR) -.SH ARGUMENTS -.AS Tcl_ValueType *clientDataPtr out -.AP Tcl_Interp *interp in -Interpreter in which new function will be defined. -.AP "const char" *name in -Name for new function. -.AP int numArgs in -Number of arguments to new function; also gives size of \fIargTypes\fR array. -.AP Tcl_ValueType *argTypes in -Points to an array giving the permissible types for each argument to -function. -.AP Tcl_MathProc *proc in -Procedure that implements the function. -.AP ClientData clientData in -Arbitrary one-word value to pass to \fIproc\fR when it is invoked. -.AP int *numArgsPtr out -Points to a variable that will be set to contain the number of -arguments to the function. -.AP Tcl_ValueType **argTypesPtr out -Points to a variable that will be set to contain a pointer to an array -giving the permissible types for each argument to the function which -will need to be freed up using \fITcl_Free\fR. -.AP Tcl_MathProc **procPtr out -Points to a variable that will be set to contain a pointer to the -implementation code for the function (or NULL if the function is -implemented directly in bytecode). -.AP ClientData *clientDataPtr out -Points to a variable that will be set to contain the clientData -argument passed to \fITcl_CreateMathFunc\fR when the function was -created if the function is not implemented directly in bytecode. -.AP "const char" *pattern in -Pattern to match against function names so as to filter them (by -passing to \fITcl_StringMatch\fR), or NULL to not apply any filter. -.BE -.SH DESCRIPTION -.PP -Tcl allows a number of mathematical functions to be used in -expressions, such as \fBsin\fR, \fBcos\fR, and \fBhypot\fR. -These functions are represented by commands in the namespace, -\fBtcl::mathfunc\fR. The \fBTcl_CreateMathFunc\fR function is -an obsolete way for applications to add additional functions -to those already provided by Tcl or to replace existing functions. -It should not be used by new applications, which should create -math functions using \fBTcl_CreateObjCommand\fR to create a command -in the \fBtcl::mathfunc\fR namespace. -.PP -In the \fBTcl_CreateMathFunc\fR interface, -\fIName\fR is the name of the function as it will appear in expressions. -If \fIname\fR does not already exist in the \fB::tcl::mathfunc\fR -namespace, then a new command is created in that namespace. -If \fIname\fR does exist, then the existing function is replaced. -\fINumArgs\fR and \fIargTypes\fR describe the arguments to the function. -Each entry in the \fIargTypes\fR array must be -one of \fBTCL_INT\fR, \fBTCL_DOUBLE\fR, \fBTCL_WIDE_INT\fR, -or \fBTCL_EITHER\fR to indicate whether the corresponding argument must be an -integer, a double-precision floating value, a wide (64-bit) integer, -or any, respectively. -.PP -Whenever the function is invoked in an expression Tcl will invoke -\fIproc\fR. \fIProc\fR should have arguments and result that match -the type \fBTcl_MathProc\fR: -.PP -.CS -typedef int \fBTcl_MathProc\fR( - ClientData \fIclientData\fR, - Tcl_Interp *\fIinterp\fR, - Tcl_Value *\fIargs\fR, - Tcl_Value *\fIresultPtr\fR); -.CE -.PP -When \fIproc\fR is invoked the \fIclientData\fR and \fIinterp\fR -arguments will be the same as those passed to \fBTcl_CreateMathFunc\fR. -\fIArgs\fR will point to an array of \fInumArgs\fR Tcl_Value structures, -which describe the actual arguments to the function: -.PP -.CS -typedef struct Tcl_Value { - Tcl_ValueType \fItype\fR; - long \fIintValue\fR; - double \fIdoubleValue\fR; - Tcl_WideInt \fIwideValue\fR; -} \fBTcl_Value\fR; -.CE -.PP -The \fItype\fR field indicates the type of the argument and is -one of \fBTCL_INT\fR, \fBTCL_DOUBLE\fR or \fBTCL_WIDE_INT\fR. -It will match the \fIargTypes\fR value specified for the function unless -the \fIargTypes\fR value was \fBTCL_EITHER\fR. Tcl converts -the argument supplied in the expression to the type requested in -\fIargTypes\fR, if that is necessary. -Depending on the value of the \fItype\fR field, the \fIintValue\fR, -\fIdoubleValue\fR or \fIwideValue\fR -field will contain the actual value of the argument. -.PP -\fIProc\fR should compute its result and store it either as an integer -in \fIresultPtr->intValue\fR or as a floating value in -\fIresultPtr->doubleValue\fR. -It should set also \fIresultPtr->type\fR to one of -\fBTCL_INT\fR, \fBTCL_DOUBLE\fR or \fBTCL_WIDE_INT\fR -to indicate which value was set. -Under normal circumstances \fIproc\fR should return \fBTCL_OK\fR. -If an error occurs while executing the function, \fIproc\fR should -return \fBTCL_ERROR\fR and leave an error message in the interpreter's result. -.PP -\fBTcl_GetMathFuncInfo\fR retrieves the values associated with -function \fIname\fR that were passed to a preceding -\fBTcl_CreateMathFunc\fR call. Normally, the return code is -\fBTCL_OK\fR but if the named function does not exist, \fBTCL_ERROR\fR -is returned and an error message is placed in the interpreter's -result. -.PP -If an error did not occur, the array reference placed in the variable -pointed to by \fIargTypesPtr\fR is newly allocated, and should be -released by passing it to \fBTcl_Free\fR. Some functions (the -standard set implemented in the core, and those defined by placing -commands in the \fBtcl::mathfunc\fR namespace) do not have -argument type information; attempting to retrieve values for -them causes a NULL to be stored in the variable pointed to by -\fIprocPtr\fR and the variable pointed to by \fIclientDataPtr\fR -will not be modified. The variable pointed to by \fInumArgsPointer\fR -will contain -1, and no argument types will be stored in the variable -pointed to by \fIargTypesPointer\fR. -.PP -\fBTcl_ListMathFuncs\fR returns a Tcl value containing a list of all -the math functions defined in the interpreter whose name matches -\fIpattern\fR. The returned value has a reference count of zero. -.SH "SEE ALSO" -expr(n), info(n), Tcl_CreateObjCommand(3), Tcl_Free(3), Tcl_NewListObj(3) -.SH KEYWORDS -expression, mathematical function diff --git a/doc/DString.3 b/doc/DString.3 index a85b1cf..9f097ab 100644 --- a/doc/DString.3 +++ b/doc/DString.3 @@ -9,7 +9,7 @@ .TH Tcl_DString 3 7.4 Tcl "Tcl Library Procedures" .BS .SH NAME -Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult \- manipulate dynamic strings +Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult \- manipulate dynamic strings .SH SYNOPSIS .nf \fB#include <tcl.h>\fR @@ -34,8 +34,6 @@ char * .sp \fBTcl_DStringSetLength\fR(\fIdsPtr, newLength\fR) .sp -\fBTcl_DStringTrunc\fR(\fIdsPtr, newLength\fR) -.sp \fBTcl_DStringFree\fR(\fIdsPtr\fR) .sp \fBTcl_DStringResult\fR(\fIinterp, dsPtr\fR) @@ -128,10 +126,6 @@ caller to fill in the new space. even if the string is truncated to zero length, so \fBTcl_DStringFree\fR will still need to be called. .PP -\fBTcl_DStringTrunc\fR changes the length of a dynamic string. -This procedure is now deprecated. \fBTcl_DStringSetLength\fR should -be used instead. -.PP \fBTcl_DStringFree\fR should be called when you are finished using the string. It frees up any memory that was allocated for the string and reinitializes the string's value to an empty string. diff --git a/doc/Encoding.3 b/doc/Encoding.3 index 7bcb285..8432d61 100644 --- a/doc/Encoding.3 +++ b/doc/Encoding.3 @@ -8,7 +8,7 @@ .TH Tcl_GetEncoding 3 "8.1" Tcl "Tcl Library Procedures" .BS .SH NAME -Tcl_GetEncoding, Tcl_FreeEncoding, Tcl_GetEncodingFromObj, Tcl_ExternalToUtfDString, Tcl_ExternalToUtf, Tcl_UtfToExternalDString, Tcl_UtfToExternal, Tcl_WinTCharToUtf, Tcl_WinUtfToTChar, Tcl_GetEncodingName, Tcl_SetSystemEncoding, Tcl_GetEncodingNameFromEnvironment, Tcl_GetEncodingNames, Tcl_CreateEncoding, Tcl_GetEncodingSearchPath, Tcl_SetEncodingSearchPath, Tcl_GetDefaultEncodingDir, Tcl_SetDefaultEncodingDir \- procedures for creating and using encodings +Tcl_GetEncoding, Tcl_FreeEncoding, Tcl_GetEncodingFromObj, Tcl_ExternalToUtfDString, Tcl_ExternalToUtf, Tcl_UtfToExternalDString, Tcl_UtfToExternal, Tcl_WinTCharToUtf, Tcl_WinUtfToTChar, Tcl_GetEncodingName, Tcl_SetSystemEncoding, Tcl_GetEncodingNameFromEnvironment, Tcl_GetEncodingNames, Tcl_CreateEncoding, Tcl_GetEncodingSearchPath, Tcl_SetEncodingSearchPath \- procedures for creating and using encodings .SH SYNOPSIS .nf \fB#include <tcl.h>\fR @@ -62,12 +62,6 @@ Tcl_Obj * .sp int \fBTcl_SetEncodingSearchPath\fR(\fIsearchPath\fR) -.sp -const char * -\fBTcl_GetDefaultEncodingDir\fR(\fIvoid\fR) -.sp -void -\fBTcl_SetDefaultEncodingDir\fR(\fIpath\fR) .SH ARGUMENTS .AS "const Tcl_EncodingType" *dstWrotePtr in/out .AP Tcl_Interp *interp in @@ -325,7 +319,7 @@ the encoding name to it. The \fBTcl_DStringValue\fR is returned. \fBTcl_GetEncodingNames\fR sets the \fIinterp\fR result to a list consisting of the names of all the encodings that are currently defined or can be dynamically loaded, searching the encoding path specified by -\fBTcl_SetDefaultEncodingDir\fR. This procedure does not ensure that the +\fBTcl_SetEncodingSearchPath\fR. This procedure does not ensure that the dynamically-loadable encoding files contain valid data, but merely that they exist. .PP @@ -440,15 +434,6 @@ are not verified as existing readable filesystem directories. When searching for encoding data files takes place, and non-existent or non-readable filesystem directories on the \fIsearchPath\fR are silently ignored. -.PP -\fBTcl_GetDefaultEncodingDir\fR and \fBTcl_SetDefaultEncodingDir\fR -are obsolete interfaces best replaced with calls to -\fBTcl_GetEncodingSearchPath\fR and \fBTcl_SetEncodingSearchPath\fR. -They are called to access and set the first element of the \fIsearchPath\fR -list. Since Tcl searches \fIsearchPath\fR for encoding data files in -list order, these routines establish the -.QW default -directory in which to find encoding data files. .SH "ENCODING FILES" Space would prohibit precompiling into Tcl every possible encoding algorithm, so many encodings are stored on disk as dynamically-loadable @@ -10,7 +10,7 @@ .TH Tcl_Eval 3 8.1 Tcl "Tcl Library Procedures" .BS .SH NAME -Tcl_EvalObjEx, Tcl_EvalFile, Tcl_EvalObjv, Tcl_Eval, Tcl_EvalEx, Tcl_GlobalEval, Tcl_GlobalEvalObj, Tcl_VarEval, Tcl_VarEvalVA \- execute Tcl scripts +Tcl_EvalObjEx, Tcl_EvalObjv, Tcl_Eval, Tcl_EvalEx, Tcl_VarEval, Tcl_VarEvalVA \- execute Tcl scripts .SH SYNOPSIS .nf \fB#include <tcl.h>\fR @@ -19,9 +19,6 @@ int \fBTcl_EvalObjEx\fR(\fIinterp, objPtr, flags\fR) .sp int -\fBTcl_EvalFile\fR(\fIinterp, fileName\fR) -.sp -int \fBTcl_EvalObjv\fR(\fIinterp, objc, objv, flags\fR) .sp int @@ -31,12 +28,6 @@ int \fBTcl_EvalEx\fR(\fIinterp, script, numBytes, flags\fR) .sp int -\fBTcl_GlobalEval\fR(\fIinterp, script\fR) -.sp -int -\fBTcl_GlobalEvalObj\fR(\fIinterp, objPtr\fR) -.sp -int \fBTcl_VarEval\fR(\fIinterp, part, part, ... \fB(char *) NULL\fR) .sp int @@ -93,22 +84,6 @@ integer value originating in an extension. In addition, a result value or error message is left in \fIinterp\fR's result; it can be retrieved using \fBTcl_GetObjResult\fR. .PP -\fBTcl_EvalFile\fR reads the file given by \fIfileName\fR and evaluates -its contents as a Tcl script. It returns the same information as -\fBTcl_EvalObjEx\fR. -If the file could not be read then a Tcl error is returned to describe -why the file could not be read. -The eofchar for files is -.QW \e32 -(^Z) for all platforms. If you require a -.QW ^Z -in code for string comparison, you can use -.QW \e032 -or -.QW \eu001a , -which will be safely substituted by the Tcl interpreter into -.QW ^Z . -.PP \fBTcl_EvalObjv\fR executes a single pre-parsed command instead of a script. The \fIobjc\fR and \fIobjv\fR arguments contain the values of the words for the Tcl command, one word in each value in @@ -128,23 +103,11 @@ might be a UTF-8 special code. The string is parsed and executed directly bytecodes. In situations where it is known that the script will never be executed again, \fBTcl_Eval\fR may be faster than \fBTcl_EvalObjEx\fR. \fBTcl_Eval\fR returns a completion code and result just like -\fBTcl_EvalObjEx\fR. Note: for backward compatibility with versions before -Tcl 8.0, \fBTcl_Eval\fR copies the value result in \fIinterp\fR to -\fIinterp->result\fR (use is deprecated) where it can be accessed directly. - This makes \fBTcl_Eval\fR somewhat slower than \fBTcl_EvalEx\fR, which -does not do the copy. +\fBTcl_EvalObjEx\fR. .PP \fBTcl_EvalEx\fR is an extended version of \fBTcl_Eval\fR that takes -additional arguments \fInumBytes\fR and \fIflags\fR. For the -efficiency reason given above, \fBTcl_EvalEx\fR is generally preferred -over \fBTcl_Eval\fR. -.PP -\fBTcl_GlobalEval\fR and \fBTcl_GlobalEvalObj\fR are older procedures -that are now deprecated. They are similar to \fBTcl_EvalEx\fR and -\fBTcl_EvalObjEx\fR except that the script is evaluated in the global -namespace and its variable context consists of global variables only -(it ignores any Tcl procedures that are active). These functions are -equivalent to using the \fBTCL_EVAL_GLOBAL\fR flag (see below). +additional arguments \fInumBytes\fR and \fIflags\fR. \fBTcl_EvalEx\fR +is generally preferred over \fBTcl_Eval\fR. .PP \fBTcl_VarEval\fR takes any number of string arguments of any length, concatenates them into a single string, diff --git a/doc/GetInt.3 b/doc/GetInt.3 index f77d337..795a5b1 100644 --- a/doc/GetInt.3 +++ b/doc/GetInt.3 @@ -55,11 +55,15 @@ of integer digits, optionally signed and optionally preceded by white space. If the first two characters of \fIsrc\fR after the optional white space and sign are .QW 0x -then \fIsrc\fR is expected to be in hexadecimal form; otherwise, -if the first such character is -.QW 0 +then \fIsrc\fR is expected to be in hexadecimal form. +If the first two such characters are +.QW 0o then \fIsrc\fR -is expected to be in octal form; otherwise, \fIsrc\fR is +is expected to be in octal form. +If the first two such characters are +.QW 0b +then \fIsrc\fR +is expected to be in binary form; otherwise, \fIsrc\fR is expected to be in decimal form. .PP \fBTcl_GetDouble\fR expects \fIsrc\fR to consist of a floating-point diff --git a/doc/Interp.3 b/doc/Interp.3 index d908057..d5006f9 100644 --- a/doc/Interp.3 +++ b/doc/Interp.3 @@ -33,19 +33,6 @@ the pointer as described below is no longer supported. The supported public routines \fBTcl_SetResult\fR, \fBTcl_GetResult\fR, \fBTcl_SetErrorLine\fR, \fBTcl_GetErrorLine\fR must be used instead. .PP -For legacy programs and extensions no longer being maintained, compiles -against the Tcl 8.6 header files are only possible with the compiler -directives -.CS -#define USE_INTERP_RESULT -.CE -and/or -.CS -#define USE_INTERP_ERRORLINE -.CE -depending on which fields of the \fBTcl_Interp\fR struct are accessed. -These directives may be embedded in code or supplied via compiler options. -.PP The \fIresult\fR and \fIfreeProc\fR fields are used to return results or error messages from commands. This information is returned by command procedures back to \fBTcl_Eval\fR, diff --git a/doc/ParseCmd.3 b/doc/ParseCmd.3 index 5fd9b9c..984f56a 100644 --- a/doc/ParseCmd.3 +++ b/doc/ParseCmd.3 @@ -8,7 +8,7 @@ .TH Tcl_ParseCommand 3 8.3 Tcl "Tcl Library Procedures" .BS .SH NAME -Tcl_ParseCommand, Tcl_ParseExpr, Tcl_ParseBraces, Tcl_ParseQuotedString, Tcl_ParseVarName, Tcl_ParseVar, Tcl_FreeParse, Tcl_EvalTokens, Tcl_EvalTokensStandard \- parse Tcl scripts and expressions +Tcl_ParseCommand, Tcl_ParseExpr, Tcl_ParseBraces, Tcl_ParseQuotedString, Tcl_ParseVarName, Tcl_ParseVar, Tcl_FreeParse, Tcl_EvalTokensStandard \- parse Tcl scripts and expressions .SH SYNOPSIS .nf \fB#include <tcl.h>\fR @@ -33,20 +33,16 @@ const char * .sp \fBTcl_FreeParse\fR(\fIusedParsePtr\fR) .sp -Tcl_Obj * -\fBTcl_EvalTokens\fR(\fIinterp, tokenPtr, numTokens\fR) -.sp int \fBTcl_EvalTokensStandard\fR(\fIinterp, tokenPtr, numTokens\fR) .SH ARGUMENTS .AS Tcl_Interp *usedParsePtr out .AP Tcl_Interp *interp out -For procedures other than \fBTcl_FreeParse\fR, \fBTcl_EvalTokens\fR -and \fBTcl_EvalTokensStandard\fR, used only for error reporting; +For procedures other than \fBTcl_FreeParse\fR and +\fBTcl_EvalTokensStandard\fR, used only for error reporting; if NULL, then no error messages are left after errors. -For \fBTcl_EvalTokens\fR and \fBTcl_EvalTokensStandard\fR, -determines the context for evaluating the -script and also is used for error reporting; must not be NULL. +For \fBTcl_EvalTokensStandard\fR, determines the context for evaluating +the script and also is used for error reporting; must not be NULL. .AP "const char" *start in Pointer to first character in string to parse. .AP int numBytes in @@ -191,16 +187,6 @@ code with one of the values \fBTCL_OK\fR, \fBTCL_ERROR\fR, some other integer value originating in an extension. In addition, a result value or error message is left in \fIinterp\fR's result; it can be retrieved using \fBTcl_GetObjResult\fR. -.PP -\fBTcl_EvalTokens\fR differs from \fBTcl_EvalTokensStandard\fR only in -the return convention used: it returns the result in a new Tcl_Obj. -The reference count of the value returned as result has been -incremented, so the caller must -invoke \fBTcl_DecrRefCount\fR when it is finished with the value. -If an error or other exception occurs while evaluating the tokens -(such as a reference to a non-existent variable) then the return value -is NULL and an error message is left in \fIinterp\fR's result. The use -of \fBTcl_EvalTokens\fR is deprecated. .SH "TCL_PARSE STRUCTURE" .PP \fBTcl_ParseCommand\fR, \fBTcl_ParseExpr\fR, \fBTcl_ParseBraces\fR, diff --git a/doc/RecEvalObj.3 b/doc/RecEvalObj.3 index 44888f6..4629f1e 100644 --- a/doc/RecEvalObj.3 +++ b/doc/RecEvalObj.3 @@ -31,9 +31,7 @@ the command at global level instead of the current stack level. .SH DESCRIPTION .PP \fBTcl_RecordAndEvalObj\fR is invoked to record a command as an event -on the history list and then execute it using \fBTcl_EvalObjEx\fR -(or \fBTcl_GlobalEvalObj\fR if the \fBTCL_EVAL_GLOBAL\fR bit is set -in \fIflags\fR). +on the history list and then execute it using \fBTcl_EvalObjEx\fR. It returns a completion code such as \fBTCL_OK\fR just like \fBTcl_EvalObjEx\fR, as well as a result value containing additional information (a result value or error message) diff --git a/doc/RecordEval.3 b/doc/RecordEval.3 index a29f974..2bd5581 100644 --- a/doc/RecordEval.3 +++ b/doc/RecordEval.3 @@ -31,8 +31,7 @@ the command at global level instead of the current stack level. .SH DESCRIPTION .PP \fBTcl_RecordAndEval\fR is invoked to record a command as an event -on the history list and then execute it using \fBTcl_Eval\fR -(or \fBTcl_GlobalEval\fR if the \fBTCL_EVAL_GLOBAL\fR bit is set in \fIflags\fR). +on the history list and then execute it using \fBTcl_Eval\fR. It returns a completion code such as \fBTCL_OK\fR just like \fBTcl_Eval\fR and it leaves information in the interpreter's result. If you do not want the command recorded on the history list then diff --git a/doc/SetRecLmt.3 b/doc/SetRecLmt.3 index e38ba2f..1ab5384 100644 --- a/doc/SetRecLmt.3 +++ b/doc/SetRecLmt.3 @@ -29,8 +29,8 @@ New limit for nested calls to \fBTcl_Eval\fR for \fIinterp\fR. .PP At any given time Tcl enforces a limit on the number of recursive calls that may be active for \fBTcl_Eval\fR and related procedures -such as \fBTcl_GlobalEval\fR. -Any call to \fBTcl_Eval\fR that exceeds this depth is aborted with +such as \fBTcl_EvalEx\fR. +Any call to \fBTcl_EvalEx\fR that exceeds this depth is aborted with an error. By default the recursion limit is 1000. .PP diff --git a/doc/SetResult.3 b/doc/SetResult.3 index bbeedf1..c863c5a 100644 --- a/doc/SetResult.3 +++ b/doc/SetResult.3 @@ -199,17 +199,11 @@ change \fIinterp->result\fR or clear error state. is about to replace one result value with another. .SS "DIRECT ACCESS TO INTERP->RESULT" .PP -It used to be legal for programs to -directly read and write \fIinterp->result\fR -to manipulate the interpreter result. The Tcl headers no longer -permit this access by default, and C code still doing this must -be updated to use supported routines \fBTcl_GetObjResult\fR, +It used to be legal for programs to directly read and write +\fIinterp->result\fR to manipulate the interpreter result. +The Tcl headers no longer permit this access, and C code still +doing this must be updated to use supported routines \fBTcl_GetObjResult\fR, \fBTcl_GetStringResult\fR, \fBTcl_SetObjResult\fR, and \fBTcl_SetResult\fR. -As a migration aid, access can be restored with the compiler directive -.CS -#define USE_INTERP_RESULT -.CE -but this is meant only to offer life support to otherwise dead code. .SH "THE TCL_FREEPROC ARGUMENT TO TCL_SETRESULT" .PP \fBTcl_SetResult\fR's \fIfreeProc\fR argument specifies how diff --git a/doc/case.n b/doc/case.n deleted file mode 100644 index 0155a61..0000000 --- a/doc/case.n +++ /dev/null @@ -1,60 +0,0 @@ -'\" -'\" Copyright (c) 1993 The Regents of the University of California. -'\" Copyright (c) 1994-1996 Sun Microsystems, Inc. -'\" -'\" See the file "license.terms" for information on usage and redistribution -'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. -'\" -.so man.macros -.TH case n 7.0 Tcl "Tcl Built-In Commands" -.BS -'\" Note: do not modify the .SH NAME line immediately below! -.SH NAME -case \- Evaluate one of several scripts, depending on a given value -.SH SYNOPSIS -\fBcase\fI string \fR?\fBin\fR? \fIpatList body \fR?\fIpatList body \fR...? -.sp -\fBcase\fI string \fR?\fBin\fR? {\fIpatList body \fR?\fIpatList body \fR...?} -.BE - -.SH DESCRIPTION -.PP -\fINote: the \fBcase\fI command is obsolete and is supported only -for backward compatibility. At some point in the future it may be -removed entirely. You should use the \fBswitch\fI command instead.\fR -.PP -The \fBcase\fR command matches \fIstring\fR against each of -the \fIpatList\fR arguments in order. -Each \fIpatList\fR argument is a list of one or -more patterns. If any of these patterns matches \fIstring\fR then -\fBcase\fR evaluates the following \fIbody\fR argument -by passing it recursively to the Tcl interpreter and returns the result -of that evaluation. -Each \fIpatList\fR argument consists of a single -pattern or list of patterns. Each pattern may contain any of the wild-cards -described under \fBstring match\fR. If a \fIpatList\fR -argument is \fBdefault\fR, the corresponding body will be evaluated -if no \fIpatList\fR matches \fIstring\fR. If no \fIpatList\fR argument -matches \fIstring\fR and no default is given, then the \fBcase\fR -command returns an empty string. -.PP -Two syntaxes are provided for the \fIpatList\fR and \fIbody\fR arguments. -The first uses a separate argument for each of the patterns and commands; -this form is convenient if substitutions are desired on some of the -patterns or commands. -The second form places all of the patterns and commands together into -a single argument; the argument must have proper list structure, with -the elements of the list being the patterns and commands. -The second form makes it easy to construct multi-line case commands, -since the braces around the whole list make it unnecessary to include a -backslash at the end of each line. -Since the \fIpatList\fR arguments are in braces in the second form, -no command or variable substitutions are performed on them; this makes -the behavior of the second form different than the first form in some -cases. - -.SH "SEE ALSO" -switch(n) - -.SH KEYWORDS -case, match, regular expression @@ -46,10 +46,7 @@ Where possible, operands are interpreted as integer values. Integer values may be specified in decimal (the normal case), in binary (if the first two characters of the operand are \fB0b\fR), in octal (if the first two characters of the operand are \fB0o\fR), or in hexadecimal -(if the first two characters of the operand are \fB0x\fR). For -compatibility with older Tcl releases, an octal integer value is also -indicated simply when the first character of the operand is \fB0\fR, -whether or not the second character is also \fBo\fR. +(if the first two characters of the operand are \fB0x\fR). If an operand does not have one of the integer formats given above, then it is treated as a floating-point number if that is possible. Floating-point numbers may be specified in any of several @@ -44,11 +44,6 @@ The remaining pattern arguments, after option processing, are treated as a single pattern obtained by joining the arguments with directory separators. .TP -\fB\-nocomplain\fR -. -Allows an empty list to be returned without error; without this -switch an error is returned if the result list would be empty. -.TP \fB\-path\fR \fIpathPrefix\fR . Search for files with the given \fIpathPrefix\fR where the rest of the name @@ -357,7 +357,7 @@ namespace separator. \fBinfo script\fR ?\fIfilename\fR? . If a Tcl script file is currently being evaluated (i.e. there is a -call to \fBTcl_EvalFile\fR active or there is an active invocation +call to \fBTcl_FSEvalFile\fR active or there is an active invocation of the \fBsource\fR command), then this command returns the name of the innermost file being processed. If \fIfilename\fR is specified, then the return value of this command will be modified for the diff --git a/doc/mathfunc.n b/doc/mathfunc.n index 14b448e..a9b8a94 100644 --- a/doc/mathfunc.n +++ b/doc/mathfunc.n @@ -106,10 +106,7 @@ of which work solely with floating-point numbers unless otherwise noted: In addition to these predefined functions, applications may define additional functions by using \fBproc\fR (or any other method, such as \fBinterp alias\fR or \fBTcl_CreateObjCommand\fR) to define -new commands in the \fBtcl::mathfunc\fR namespace. In addition, an -obsolete interface named \fBTcl_CreateMathFunc\fR() is available to -extensions that are written in C. The latter interface is not recommended -for new implementations. +new commands in the \fBtcl::mathfunc\fR namespace. .SS "DETAILED DEFINITIONS" .TP \fBabs \fIarg\fR @@ -226,12 +226,10 @@ set string "#08D03F" \fBscan\fR $string "#%2x%2x%2x" r g b .CE .PP -Parse a \fIHH:MM\fR time string, noting that this avoids problems with -octal numbers by forcing interpretation as decimals (if we did not -care, we would use the \fB%i\fR conversion instead): +Parse a \fIHH:MM\fR time string: .PP .CS -set string "08:08" ;# *Not* octal! +set string "08:08" if {[\fBscan\fR $string "%d:%d" hours minutes] != 2} { error "not a valid time string" } |