diff options
Diffstat (limited to 'doc/IntObj.3')
-rw-r--r-- | doc/IntObj.3 | 91 |
1 files changed, 68 insertions, 23 deletions
diff --git a/doc/IntObj.3 b/doc/IntObj.3 index 6222498..1dc5b0e 100644 --- a/doc/IntObj.3 +++ b/doc/IntObj.3 @@ -4,13 +4,13 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: IntObj.3,v 1.2 1998/09/14 18:39:49 stanton Exp $ +'\" RCS: @(#) $Id: IntObj.3,v 1.3 2002/02/15 14:28:47 dkf Exp $ '\" .so man.macros .TH Tcl_IntObj 3 8.0 Tcl "Tcl Library Procedures" .BS .SH NAME -Tcl_NewIntObj, Tcl_NewLongObj, Tcl_SetIntObj, Tcl_SetLongObj, Tcl_GetIntFromObj, Tcl_GetLongFromObj \- manipulate Tcl objects as integers +Tcl_NewIntObj, Tcl_NewLongObj, Tcl_NewWideIntObj, Tcl_SetIntObj, Tcl_SetLongObj, Tcl_SetWideIntObj, Tcl_GetIntFromObj, Tcl_GetLongFromObj, Tcl_GetWideIntFromObj \- manipulate Tcl objects as integers and wide integers .SH SYNOPSIS .nf \fB#include <tcl.h>\fR @@ -21,29 +21,51 @@ Tcl_Obj * Tcl_Obj * \fBTcl_NewLongObj\fR(\fIlongValue\fR) .sp +.VS 8.4 +Tcl_Obj * +\fBTcl_NewWideIntObj\fR(\fIwideValue\fR) +.VE 8.4 +.sp \fBTcl_SetIntObj\fR(\fIobjPtr, intValue\fR) .sp \fBTcl_SetLongObj\fR(\fIobjPtr, longValue\fR) .sp +.VS 8.4 +\fBTcl_SetWideIntObj\fR(\fIobjPtr, wideValue\fR) +.VE 8.4 +.sp int \fBTcl_GetIntFromObj\fR(\fIinterp, objPtr, intPtr\fR) .sp int \fBTcl_GetLongFromObj\fR(\fIinterp, objPtr, longPtr\fR) +.sp +.VS 8.4 +int +\fBTcl_GetWideIntFromObj\fR(\fIinterp, objPtr, widePtr\fR) +.VE 8.4 .SH ARGUMENTS -.AS Tcl_Interp *interp +.AS Tcl_WideInt *interp .AP int intValue in Integer value used to initialize or set an integer object. .AP long longValue in Long integer value used to initialize or set an integer object. +.AP Tcl_WideInt wideValue in +.VS 8.4 +Wide integer value (minimum 64-bits wide where supported by the +compiler) used to initialize or set a wide integer object. +.VE 8.4 .AP Tcl_Obj *objPtr in/out -For \fBTcl_SetIntObj\fR and \fBTcl_SetLongObj\fR, -this points to the object to be converted to integer type. -For \fBTcl_GetIntFromObj\fR and \fBTcl_GetLongFromObj\fR, -this refers to the object -from which to get an integer or long integer value; -if \fIobjPtr\fR does not already point to an integer object, -an attempt will be made to convert it to one. +For \fBTcl_SetIntObj\fR, \fBTcl_SetLongObj\fR, and +.VS 8.4 +\fBTcl_SetWideIntObj\fR, this points to the object to be converted to +integer type. For \fBTcl_GetIntFromObj\fR, \fBTcl_GetLongFromObj\fR, +and \fBTcl_GetWideIntFromObj\fR, this refers to the object from which +to get an integer or long integer value; if \fIobjPtr\fR does not +already point to an integer object (or a wide integer object in the +case of \fBTcl_SetWideIntObj\fR and \fBTcl_GetWideIntFromObj\fR,) an +.VE 8.4 +attempt will be made to convert it to one. .AP Tcl_Interp *interp in/out If an error occurs during conversion, an error message is left in the interpreter's result object @@ -54,34 +76,54 @@ obtained by \fBTcl_GetIntFromObj\fR from \fIobjPtr\fR. .AP long *longPtr out Points to place to store the long integer value obtained by \fBTcl_GetLongFromObj\fR from \fIobjPtr\fR. +.AP Tcl_WideInt *widePtr out +.VS 8.4 +Points to place to store the wide integer value +obtained by \fBTcl_GetWideIntFromObj\fR from \fIobjPtr\fR. +.VE 8.4 .BE .SH DESCRIPTION .PP These procedures are used to create, modify, and read -integer Tcl objects from C code. +integer and wide integer Tcl objects from C code. \fBTcl_NewIntObj\fR, \fBTcl_NewLongObj\fR, \fBTcl_SetIntObj\fR, and \fBTcl_SetLongObj\fR create a new object of integer type -or modify an existing object to have integer type. +or modify an existing object to have integer type, +.VS 8.4 +and \fBTcl_NewWideIntObj\fR and \fBTcl_SetWideIntObj\fR create a new +object of wide integer type or modify an existing object to have wide +integer type. +.VE 8.4 \fBTcl_NewIntObj\fR and \fBTcl_SetIntObj\fR set the object to have the integer value given by \fIintValue\fR, -while \fBTcl_NewLongObj\fR and \fBTcl_SetLongObj\fR +\fBTcl_NewLongObj\fR and \fBTcl_SetLongObj\fR set the object to have the -long integer value given by \fIlongValue\fR. -\fBTcl_NewIntObj\fR and \fBTcl_NewLongObj\fR +long integer value given by \fIlongValue\fR, +.VS 8.4 +and \fBTcl_NewWideIntObj\fR and \fBTcl_SetWideIntObj\fR set the object +to have the wide integer value given by \fIwideValue\fR. +\fBTcl_NewIntObj\fR, \fBTcl_NewLongObj\fR and \fBTcl_NewWideIntObj\fR return a pointer to a newly created object with reference count zero. These procedures set the object's type to be integer and assign the integer value to the object's internal representation -\fIlongValue\fR member. -\fBTcl_SetIntObj\fR and \fBTcl_SetLongObj\fR +\fIlongValue\fR or \fIwideValue\fR member (as appropriate). +\fBTcl_SetIntObj\fR, \fBTcl_SetLongObj\fR +and \fBTcl_SetWideIntObj\fR +.VE 8.4 invalidate any old string representation and, if the object is not already an integer object, free any old internal representation. .PP \fBTcl_GetIntFromObj\fR and \fBTcl_GetLongFromObj\fR -attempt to return an integer value from the Tcl object \fIobjPtr\fR. +attempt to return an integer value from the Tcl object \fIobjPtr\fR, +.VS 8.4 +and \fBTcl_GetWideIntFromObj\fR attempts to return a wide integer +value from the Tcl object \fIobjPtr\fR. If the object is not already an integer object, +or a wide integer object in the case of \fBTcl_GetWideIntFromObj\fR +.VE 8.4 they will attempt to convert it to one. If an error occurs during conversion, they return \fBTCL_ERROR\fR and leave an error message in the interpreter's result object @@ -91,11 +133,14 @@ Also, if the long integer held in the object's internal representation \fBTcl_GetIntFromObj\fR returns \fBTCL_ERROR\fR and leaves an error message in the interpreter's result object unless \fIinterp\fR is NULL. -Otherwise, both procedures return \fBTCL_OK\fR and -store the integer or the long integer value -in the address given by \fIintPtr\fR and \fIlongPtr\fR respectively. -If the object is not already an integer object, -the conversion will free any old internal representation. +Otherwise, all three procedures return \fBTCL_OK\fR and +store the integer, long integer value +.VS 8.4 +or wide integer in the address given by \fIintPtr\fR, \fIlongPtr\fR +and \fIwidePtr\fR +.VE 8.4 +respectively. If the object is not already an integer or wide integer +object, the conversion will free any old internal representation. .SH "SEE ALSO" Tcl_NewObj, Tcl_DecrRefCount, Tcl_IncrRefCount, Tcl_GetObjResult |