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| author | vincentdarley <vincentdarley> | 2003-06-23 10:45:54 (GMT) |
|---|---|---|
| committer | vincentdarley <vincentdarley> | 2003-06-23 10:45:54 (GMT) |
| commit | a577b700081eed8aa4df896f66e1091160a91623 (patch) | |
| tree | 33c0f564d1767d2283a6b26dae10be2bb384f921 /doc/FileSystem.3 | |
| parent | e42bd5945d15a3616dc2412e70037724fbe20e37 (diff) | |
| download | tcl-a577b700081eed8aa4df896f66e1091160a91623.zip tcl-a577b700081eed8aa4df896f66e1091160a91623.tar.gz tcl-a577b700081eed8aa4df896f66e1091160a91623.tar.bz2 | |
fs documentation
Diffstat (limited to 'doc/FileSystem.3')
| -rw-r--r-- | doc/FileSystem.3 | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/doc/FileSystem.3 b/doc/FileSystem.3 index dcb92b0..0853ccc 100644 --- a/doc/FileSystem.3 +++ b/doc/FileSystem.3 @@ -4,7 +4,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: FileSystem.3,v 1.32 2003/02/10 12:50:31 vincentdarley Exp $ +'\" RCS: @(#) $Id: FileSystem.3,v 1.33 2003/06/23 10:45:54 vincentdarley Exp $ '\" .so man.macros .TH Filesystem 3 8.4 Tcl "Tcl Library Procedures" @@ -779,18 +779,18 @@ representations. .SH PATHINFILESYSTEMPROC .PP The \fIpathInFilesystemProc\fR field contains the address of a function -which is called to determine whether a given path object belongs to -this filesystem or not. Tcl will only call the rest of the filesystem -functions with a path for which this function has returned -\fBTCL_OK\fR. If the path does not belong, \fBTCL_ERROR\fR should be -returned. If \fBTCL_OK\fR is returned, then the optional -\fBclientDataPtr\fR output parameter can be used to return an internal -(filesystem specific) representation of the path, which will be cached -inside the path object, and may be retrieved efficiently by the other -filesystem functions. Tcl will simultaneously cache the fact that this -path belongs to this filesystem. Such caches are invalidated when -filesystem structures are added or removed from Tcl's internal list of -known filesystems. +which is called to determine whether a given path object belongs to this +filesystem or not. Tcl will only call the rest of the filesystem +functions with a path for which this function has returned \fBTCL_OK\fR. +If the path does not belong, -1 should be returned (the behaviour of Tcl +for any other return value is not defined). If \fBTCL_OK\fR is returned, +then the optional \fBclientDataPtr\fR output parameter can be used to +return an internal (filesystem specific) representation of the path, +which will be cached inside the path object, and may be retrieved +efficiently by the other filesystem functions. Tcl will simultaneously +cache the fact that this path belongs to this filesystem. Such caches +are invalidated when filesystem structures are added or removed from +Tcl's internal list of known filesystems. .PP .CS typedef int Tcl_FSPathInFilesystemProc( |