diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/LinkVar.3 | 97 |
1 files changed, 92 insertions, 5 deletions
diff --git a/doc/LinkVar.3 b/doc/LinkVar.3 index 5d8a2e3..042d242 100644 --- a/doc/LinkVar.3 +++ b/doc/LinkVar.3 @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: LinkVar.3,v 1.11 2005/05/10 18:33:56 kennykb Exp $ +'\" RCS: @(#) $Id: LinkVar.3,v 1.12 2005/09/08 10:49:19 dkf Exp $ '\" .so man.macros .TH Tcl_LinkVar 3 7.5 Tcl "Tcl Library Procedures" @@ -28,14 +28,23 @@ int Interpreter that contains \fIvarName\fR. Also used by \fBTcl_LinkVar\fR to return error messages. .AP "const char" *varName in -Name of global variable. +Name of global variable. .AP char *addr in Address of C variable that is to be linked to \fIvarName\fR. .AP int type in -Type of C variable. Must be one of \fBTCL_LINK_INT\fR, \fBTCL_LINK_DOUBLE\fR, +Type of C variable. Must be one of \fBTCL_LINK_INT\fR, +.VS 8.5 +\fBTCL_LINK_UINT\fR, \fBTCL_LINK_CHAR\fR, \fBTCL_LINK_UCHAR\fR, +\fBTCL_LINK_SHORT\fR, \fBTCL_LINK_USHORT\fR, \fBTCL_LINK_LONG\fR, +\fBTCL_LINK_ULONG\fR, +.VE 8.5 \fBTCL_LINK_WIDE_INT\fR, -\fBTCL_LINK_BOOLEAN\fR, or \fBTCL_LINK_STRING\fR, optionally OR'ed with -\fBTCL_LINK_READ_ONLY\fR to make Tcl variable read-only. +.VS 8.5 +\fBTCL_LINK_WIDE_UINT\fR, \fBTCL_LINK_FLOAT\fR, +.VE 8.5 +\fBTCL_LINK_DOUBLE\fR, \fBTCL_LINK_BOOLEAN\fR, or +\fBTCL_LINK_STRING\fR, optionally OR'ed with \fBTCL_LINK_READ_ONLY\fR +to make Tcl variable read-only. .BE .SH DESCRIPTION @@ -61,6 +70,61 @@ Any value written into the Tcl variable must have a proper integer form acceptable to \fBTcl_GetIntFromObj\fR; attempts to write non-integer values into \fIvarName\fR will be rejected with Tcl errors. +.VS 8.5 +.TP +\fBTCL_LINK_UINT\fR +The C variable is of type \fBunsigned int\fR. +Any value written into the Tcl variable must have a proper unsigned +integer form acceptable to \fBTcl_GetWideIntFromObj\fR and in the +platform's defined range for the \fBunsigned int\fR type; attempts to +write non-integer values (or values outside the range) into +\fIvarName\fR will be rejected with Tcl errors. +.TP +\fBTCL_LINK_CHAR\fR +The C variable is of type \fBchar\fR. +Any value written into the Tcl variable must have a proper integer +form acceptable to \fBTcl_GetIntFromObj\fR and be in the range of the +\fBchar\fR datatype; attempts to write non-integer or out-of-range +values into \fIvarName\fR will be rejected with Tcl errors. +.TP +\fBTCL_LINK_UCHAR\fR +The C variable is of type \fBunsigned char\fR. +Any value written into the Tcl variable must have a proper unsigned +integer form acceptable to \fBTcl_GetIntFromObj\fR and in the +platform's defined range for the \fBunsigned char\fR type; attempts to +write non-integer values (or values outside the range) into +\fIvarName\fR will be rejected with Tcl errors. +.TP +\fBTCL_LINK_SHORT\fR +The C variable is of type \fBshort\fR. +Any value written into the Tcl variable must have a proper integer +form acceptable to \fBTcl_GetIntFromObj\fR and be in the range of the +\fBshort\fR datatype; attempts to write non-integer or out-of-range +values into \fIvarName\fR will be rejected with Tcl errors. +.TP +\fBTCL_LINK_USHORT\fR +The C variable is of type \fBunsigned short\fR. +Any value written into the Tcl variable must have a proper unsigned +integer form acceptable to \fBTcl_GetIntFromObj\fR and in the +platform's defined range for the \fBunsigned short\fR type; attempts to +write non-integer values (or values outside the range) into +\fIvarName\fR will be rejected with Tcl errors. +.TP +\fBTCL_LINK_LONG\fR +The C variable is of type \fBlong\fR. +Any value written into the Tcl variable must have a proper integer +form acceptable to \fBTcl_GetLongFromObj\fR; attempts to write +non-integer or out-of-range +values into \fIvarName\fR will be rejected with Tcl errors. +.TP +\fBTCL_LINK_ULONG\fR +The C variable is of type \fBunsigned long\fR. +Any value written into the Tcl variable must have a proper unsigned +integer form acceptable to \fBTcl_GetWideIntFromObj\fR and in the +platform's defined range for the \fBunsigned long\fR type; attempts to +write non-integer values (or values outside the range) into +\fIvarName\fR will be rejected with Tcl errors. +.VE 8.5 .TP \fBTCL_LINK_DOUBLE\fR The C variable is of type \fBdouble\fR. @@ -68,6 +132,16 @@ Any value written into the Tcl variable must have a proper real form acceptable to \fBTcl_GetDoubleFromObj\fR; attempts to write non-real values into \fIvarName\fR will be rejected with Tcl errors. +.VS 8.5 +.TP +\fBTCL_LINK_FLOAT\fR +The C variable is of type \fBfloat\fR. +Any value written into the Tcl variable must have a proper real +form acceptable to \fBTcl_GetDoubleFromObj\fR and must be within the +range acceptable for a \fBfloat\fR; attempts to +write non-real values (or values outside the range) into +\fIvarName\fR will be rejected with Tcl errors. +.VE 8.5 .TP \fBTCL_LINK_WIDE_INT\fR The C variable is of type \fBTcl_WideInt\fR (which is an integer type @@ -76,6 +150,19 @@ Any value written into the Tcl variable must have a proper integer form acceptable to \fBTcl_GetWideIntFromObj\fR; attempts to write non-integer values into \fIvarName\fR will be rejected with Tcl errors. +.VS 8.5 +.TP +\fBTCL_LINK_WIDE_UINT\fR +The C variable is of type \fBTcl_WideUInt\fR (which is an unsigned +integer type at least 64-bits wide on all platforms that can support +it.) +Any value written into the Tcl variable must have a proper unsigned +integer form acceptable to \fBTcl_GetWideIntFromObj\fR (it will be +cast to unsigned); +'\" FIXME! Use bignums instead. +attempts to write non-integer values into \fIvarName\fR will be +rejected with Tcl errors. +.VE 8.5 .TP \fBTCL_LINK_BOOLEAN\fR The C variable is of type \fBint\fR. |