|
sl@0
|
1 |
/*
|
|
sl@0
|
2 |
* tclWinFCmd.c
|
|
sl@0
|
3 |
*
|
|
sl@0
|
4 |
* This file implements the Windows specific portion of file manipulation
|
|
sl@0
|
5 |
* subcommands of the "file" command.
|
|
sl@0
|
6 |
*
|
|
sl@0
|
7 |
* Copyright (c) 1996-1998 Sun Microsystems, Inc.
|
|
sl@0
|
8 |
*
|
|
sl@0
|
9 |
* See the file "license.terms" for information on usage and redistribution
|
|
sl@0
|
10 |
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
|
sl@0
|
11 |
*
|
|
sl@0
|
12 |
* RCS: @(#) $Id: tclWinFCmd.c,v 1.35.2.5 2006/08/30 17:48:48 hobbs Exp $
|
|
sl@0
|
13 |
*/
|
|
sl@0
|
14 |
|
|
sl@0
|
15 |
#include "tclWinInt.h"
|
|
sl@0
|
16 |
|
|
sl@0
|
17 |
/*
|
|
sl@0
|
18 |
* The following constants specify the type of callback when
|
|
sl@0
|
19 |
* TraverseWinTree() calls the traverseProc()
|
|
sl@0
|
20 |
*/
|
|
sl@0
|
21 |
|
|
sl@0
|
22 |
#define DOTREE_PRED 1 /* pre-order directory */
|
|
sl@0
|
23 |
#define DOTREE_POSTD 2 /* post-order directory */
|
|
sl@0
|
24 |
#define DOTREE_F 3 /* regular file */
|
|
sl@0
|
25 |
|
|
sl@0
|
26 |
/*
|
|
sl@0
|
27 |
* Callbacks for file attributes code.
|
|
sl@0
|
28 |
*/
|
|
sl@0
|
29 |
|
|
sl@0
|
30 |
static int GetWinFileAttributes _ANSI_ARGS_((Tcl_Interp *interp,
|
|
sl@0
|
31 |
int objIndex, Tcl_Obj *fileName,
|
|
sl@0
|
32 |
Tcl_Obj **attributePtrPtr));
|
|
sl@0
|
33 |
static int GetWinFileLongName _ANSI_ARGS_((Tcl_Interp *interp,
|
|
sl@0
|
34 |
int objIndex, Tcl_Obj *fileName,
|
|
sl@0
|
35 |
Tcl_Obj **attributePtrPtr));
|
|
sl@0
|
36 |
static int GetWinFileShortName _ANSI_ARGS_((Tcl_Interp *interp,
|
|
sl@0
|
37 |
int objIndex, Tcl_Obj *fileName,
|
|
sl@0
|
38 |
Tcl_Obj **attributePtrPtr));
|
|
sl@0
|
39 |
static int SetWinFileAttributes _ANSI_ARGS_((Tcl_Interp *interp,
|
|
sl@0
|
40 |
int objIndex, Tcl_Obj *fileName,
|
|
sl@0
|
41 |
Tcl_Obj *attributePtr));
|
|
sl@0
|
42 |
static int CannotSetAttribute _ANSI_ARGS_((Tcl_Interp *interp,
|
|
sl@0
|
43 |
int objIndex, Tcl_Obj *fileName,
|
|
sl@0
|
44 |
Tcl_Obj *attributePtr));
|
|
sl@0
|
45 |
|
|
sl@0
|
46 |
/*
|
|
sl@0
|
47 |
* Constants and variables necessary for file attributes subcommand.
|
|
sl@0
|
48 |
*/
|
|
sl@0
|
49 |
|
|
sl@0
|
50 |
enum {
|
|
sl@0
|
51 |
WIN_ARCHIVE_ATTRIBUTE,
|
|
sl@0
|
52 |
WIN_HIDDEN_ATTRIBUTE,
|
|
sl@0
|
53 |
WIN_LONGNAME_ATTRIBUTE,
|
|
sl@0
|
54 |
WIN_READONLY_ATTRIBUTE,
|
|
sl@0
|
55 |
WIN_SHORTNAME_ATTRIBUTE,
|
|
sl@0
|
56 |
WIN_SYSTEM_ATTRIBUTE
|
|
sl@0
|
57 |
};
|
|
sl@0
|
58 |
|
|
sl@0
|
59 |
static int attributeArray[] = {FILE_ATTRIBUTE_ARCHIVE, FILE_ATTRIBUTE_HIDDEN,
|
|
sl@0
|
60 |
0, FILE_ATTRIBUTE_READONLY, 0, FILE_ATTRIBUTE_SYSTEM};
|
|
sl@0
|
61 |
|
|
sl@0
|
62 |
|
|
sl@0
|
63 |
CONST char *tclpFileAttrStrings[] = {
|
|
sl@0
|
64 |
"-archive", "-hidden", "-longname", "-readonly",
|
|
sl@0
|
65 |
"-shortname", "-system", (char *) NULL
|
|
sl@0
|
66 |
};
|
|
sl@0
|
67 |
|
|
sl@0
|
68 |
CONST TclFileAttrProcs tclpFileAttrProcs[] = {
|
|
sl@0
|
69 |
{GetWinFileAttributes, SetWinFileAttributes},
|
|
sl@0
|
70 |
{GetWinFileAttributes, SetWinFileAttributes},
|
|
sl@0
|
71 |
{GetWinFileLongName, CannotSetAttribute},
|
|
sl@0
|
72 |
{GetWinFileAttributes, SetWinFileAttributes},
|
|
sl@0
|
73 |
{GetWinFileShortName, CannotSetAttribute},
|
|
sl@0
|
74 |
{GetWinFileAttributes, SetWinFileAttributes}};
|
|
sl@0
|
75 |
|
|
sl@0
|
76 |
#ifdef HAVE_NO_SEH
|
|
sl@0
|
77 |
|
|
sl@0
|
78 |
/*
|
|
sl@0
|
79 |
* Unlike Borland and Microsoft, we don't register exception handlers
|
|
sl@0
|
80 |
* by pushing registration records onto the runtime stack. Instead, we
|
|
sl@0
|
81 |
* register them by creating an EXCEPTION_REGISTRATION within the activation
|
|
sl@0
|
82 |
* record.
|
|
sl@0
|
83 |
*/
|
|
sl@0
|
84 |
|
|
sl@0
|
85 |
typedef struct EXCEPTION_REGISTRATION {
|
|
sl@0
|
86 |
struct EXCEPTION_REGISTRATION* link;
|
|
sl@0
|
87 |
EXCEPTION_DISPOSITION (*handler)( struct _EXCEPTION_RECORD*, void*,
|
|
sl@0
|
88 |
struct _CONTEXT*, void* );
|
|
sl@0
|
89 |
void* ebp;
|
|
sl@0
|
90 |
void* esp;
|
|
sl@0
|
91 |
int status;
|
|
sl@0
|
92 |
} EXCEPTION_REGISTRATION;
|
|
sl@0
|
93 |
|
|
sl@0
|
94 |
#endif
|
|
sl@0
|
95 |
|
|
sl@0
|
96 |
/*
|
|
sl@0
|
97 |
* Prototype for the TraverseWinTree callback function.
|
|
sl@0
|
98 |
*/
|
|
sl@0
|
99 |
|
|
sl@0
|
100 |
typedef int (TraversalProc)(CONST TCHAR *srcPtr, CONST TCHAR *dstPtr,
|
|
sl@0
|
101 |
int type, Tcl_DString *errorPtr);
|
|
sl@0
|
102 |
|
|
sl@0
|
103 |
/*
|
|
sl@0
|
104 |
* Declarations for local procedures defined in this file:
|
|
sl@0
|
105 |
*/
|
|
sl@0
|
106 |
|
|
sl@0
|
107 |
static void StatError(Tcl_Interp *interp, Tcl_Obj *fileName);
|
|
sl@0
|
108 |
static int ConvertFileNameFormat(Tcl_Interp *interp,
|
|
sl@0
|
109 |
int objIndex, Tcl_Obj *fileName, int longShort,
|
|
sl@0
|
110 |
Tcl_Obj **attributePtrPtr);
|
|
sl@0
|
111 |
static int DoCopyFile(CONST TCHAR *srcPtr, CONST TCHAR *dstPtr);
|
|
sl@0
|
112 |
static int DoCreateDirectory(CONST TCHAR *pathPtr);
|
|
sl@0
|
113 |
static int DoRemoveJustDirectory(CONST TCHAR *nativeSrc,
|
|
sl@0
|
114 |
int ignoreError, Tcl_DString *errorPtr);
|
|
sl@0
|
115 |
static int DoRemoveDirectory(Tcl_DString *pathPtr, int recursive,
|
|
sl@0
|
116 |
Tcl_DString *errorPtr);
|
|
sl@0
|
117 |
static int DoRenameFile(CONST TCHAR *nativeSrc, CONST TCHAR *dstPtr);
|
|
sl@0
|
118 |
static int TraversalCopy(CONST TCHAR *srcPtr, CONST TCHAR *dstPtr,
|
|
sl@0
|
119 |
int type, Tcl_DString *errorPtr);
|
|
sl@0
|
120 |
static int TraversalDelete(CONST TCHAR *srcPtr, CONST TCHAR *dstPtr,
|
|
sl@0
|
121 |
int type, Tcl_DString *errorPtr);
|
|
sl@0
|
122 |
static int TraverseWinTree(TraversalProc *traverseProc,
|
|
sl@0
|
123 |
Tcl_DString *sourcePtr, Tcl_DString *dstPtr,
|
|
sl@0
|
124 |
Tcl_DString *errorPtr);
|
|
sl@0
|
125 |
|
|
sl@0
|
126 |
|
|
sl@0
|
127 |
/*
|
|
sl@0
|
128 |
*---------------------------------------------------------------------------
|
|
sl@0
|
129 |
*
|
|
sl@0
|
130 |
* TclpObjRenameFile, DoRenameFile --
|
|
sl@0
|
131 |
*
|
|
sl@0
|
132 |
* Changes the name of an existing file or directory, from src to dst.
|
|
sl@0
|
133 |
* If src and dst refer to the same file or directory, does nothing
|
|
sl@0
|
134 |
* and returns success. Otherwise if dst already exists, it will be
|
|
sl@0
|
135 |
* deleted and replaced by src subject to the following conditions:
|
|
sl@0
|
136 |
* If src is a directory, dst may be an empty directory.
|
|
sl@0
|
137 |
* If src is a file, dst may be a file.
|
|
sl@0
|
138 |
* In any other situation where dst already exists, the rename will
|
|
sl@0
|
139 |
* fail.
|
|
sl@0
|
140 |
*
|
|
sl@0
|
141 |
* Results:
|
|
sl@0
|
142 |
* If the file or directory was successfully renamed, returns TCL_OK.
|
|
sl@0
|
143 |
* Otherwise the return value is TCL_ERROR and errno is set to
|
|
sl@0
|
144 |
* indicate the error. Some possible values for errno are:
|
|
sl@0
|
145 |
*
|
|
sl@0
|
146 |
* ENAMETOOLONG: src or dst names are too long.
|
|
sl@0
|
147 |
* EACCES: src or dst parent directory can't be read and/or written.
|
|
sl@0
|
148 |
* EEXIST: dst is a non-empty directory.
|
|
sl@0
|
149 |
* EINVAL: src is a root directory or dst is a subdirectory of src.
|
|
sl@0
|
150 |
* EISDIR: dst is a directory, but src is not.
|
|
sl@0
|
151 |
* ENOENT: src doesn't exist. src or dst is "".
|
|
sl@0
|
152 |
* ENOTDIR: src is a directory, but dst is not.
|
|
sl@0
|
153 |
* EXDEV: src and dst are on different filesystems.
|
|
sl@0
|
154 |
*
|
|
sl@0
|
155 |
* EACCES: exists an open file already referring to src or dst.
|
|
sl@0
|
156 |
* EACCES: src or dst specify the current working directory (NT).
|
|
sl@0
|
157 |
* EACCES: src specifies a char device (nul:, com1:, etc.)
|
|
sl@0
|
158 |
* EEXIST: dst specifies a char device (nul:, com1:, etc.) (NT)
|
|
sl@0
|
159 |
* EACCES: dst specifies a char device (nul:, com1:, etc.) (95)
|
|
sl@0
|
160 |
*
|
|
sl@0
|
161 |
* Side effects:
|
|
sl@0
|
162 |
* The implementation supports cross-filesystem renames of files,
|
|
sl@0
|
163 |
* but the caller should be prepared to emulate cross-filesystem
|
|
sl@0
|
164 |
* renames of directories if errno is EXDEV.
|
|
sl@0
|
165 |
*
|
|
sl@0
|
166 |
*---------------------------------------------------------------------------
|
|
sl@0
|
167 |
*/
|
|
sl@0
|
168 |
|
|
sl@0
|
169 |
int
|
|
sl@0
|
170 |
TclpObjRenameFile(srcPathPtr, destPathPtr)
|
|
sl@0
|
171 |
Tcl_Obj *srcPathPtr;
|
|
sl@0
|
172 |
Tcl_Obj *destPathPtr;
|
|
sl@0
|
173 |
{
|
|
sl@0
|
174 |
return DoRenameFile(Tcl_FSGetNativePath(srcPathPtr),
|
|
sl@0
|
175 |
Tcl_FSGetNativePath(destPathPtr));
|
|
sl@0
|
176 |
}
|
|
sl@0
|
177 |
|
|
sl@0
|
178 |
static int
|
|
sl@0
|
179 |
DoRenameFile(
|
|
sl@0
|
180 |
CONST TCHAR *nativeSrc, /* Pathname of file or dir to be renamed
|
|
sl@0
|
181 |
* (native). */
|
|
sl@0
|
182 |
CONST TCHAR *nativeDst) /* New pathname for file or directory
|
|
sl@0
|
183 |
* (native). */
|
|
sl@0
|
184 |
{
|
|
sl@0
|
185 |
#ifdef HAVE_NO_SEH
|
|
sl@0
|
186 |
EXCEPTION_REGISTRATION registration;
|
|
sl@0
|
187 |
#endif
|
|
sl@0
|
188 |
DWORD srcAttr, dstAttr;
|
|
sl@0
|
189 |
int retval = -1;
|
|
sl@0
|
190 |
|
|
sl@0
|
191 |
/*
|
|
sl@0
|
192 |
* The MoveFile API acts differently under Win95/98 and NT
|
|
sl@0
|
193 |
* WRT NULL and "". Avoid passing these values.
|
|
sl@0
|
194 |
*/
|
|
sl@0
|
195 |
|
|
sl@0
|
196 |
if (nativeSrc == NULL || nativeSrc[0] == '\0' ||
|
|
sl@0
|
197 |
nativeDst == NULL || nativeDst[0] == '\0') {
|
|
sl@0
|
198 |
Tcl_SetErrno(ENOENT);
|
|
sl@0
|
199 |
return TCL_ERROR;
|
|
sl@0
|
200 |
}
|
|
sl@0
|
201 |
|
|
sl@0
|
202 |
/*
|
|
sl@0
|
203 |
* The MoveFile API would throw an exception under NT
|
|
sl@0
|
204 |
* if one of the arguments is a char block device.
|
|
sl@0
|
205 |
*/
|
|
sl@0
|
206 |
|
|
sl@0
|
207 |
#ifndef HAVE_NO_SEH
|
|
sl@0
|
208 |
__try {
|
|
sl@0
|
209 |
if ((*tclWinProcs->moveFileProc)(nativeSrc, nativeDst) != FALSE) {
|
|
sl@0
|
210 |
retval = TCL_OK;
|
|
sl@0
|
211 |
}
|
|
sl@0
|
212 |
} __except (EXCEPTION_EXECUTE_HANDLER) {}
|
|
sl@0
|
213 |
#else
|
|
sl@0
|
214 |
|
|
sl@0
|
215 |
/*
|
|
sl@0
|
216 |
* Don't have SEH available, do things the hard way.
|
|
sl@0
|
217 |
* Note that this needs to be one block of asm, to avoid stack
|
|
sl@0
|
218 |
* imbalance; also, it is illegal for one asm block to contain
|
|
sl@0
|
219 |
* a jump to another.
|
|
sl@0
|
220 |
*/
|
|
sl@0
|
221 |
|
|
sl@0
|
222 |
__asm__ __volatile__ (
|
|
sl@0
|
223 |
/*
|
|
sl@0
|
224 |
* Pick up params before messing with the stack */
|
|
sl@0
|
225 |
|
|
sl@0
|
226 |
"movl %[nativeDst], %%ebx" "\n\t"
|
|
sl@0
|
227 |
"movl %[nativeSrc], %%ecx" "\n\t"
|
|
sl@0
|
228 |
|
|
sl@0
|
229 |
/*
|
|
sl@0
|
230 |
* Construct an EXCEPTION_REGISTRATION to protect the
|
|
sl@0
|
231 |
* call to MoveFile
|
|
sl@0
|
232 |
*/
|
|
sl@0
|
233 |
"leal %[registration], %%edx" "\n\t"
|
|
sl@0
|
234 |
"movl %%fs:0, %%eax" "\n\t"
|
|
sl@0
|
235 |
"movl %%eax, 0x0(%%edx)" "\n\t" /* link */
|
|
sl@0
|
236 |
"leal 1f, %%eax" "\n\t"
|
|
sl@0
|
237 |
"movl %%eax, 0x4(%%edx)" "\n\t" /* handler */
|
|
sl@0
|
238 |
"movl %%ebp, 0x8(%%edx)" "\n\t" /* ebp */
|
|
sl@0
|
239 |
"movl %%esp, 0xc(%%edx)" "\n\t" /* esp */
|
|
sl@0
|
240 |
"movl $0, 0x10(%%edx)" "\n\t" /* status */
|
|
sl@0
|
241 |
|
|
sl@0
|
242 |
/* Link the EXCEPTION_REGISTRATION on the chain */
|
|
sl@0
|
243 |
|
|
sl@0
|
244 |
"movl %%edx, %%fs:0" "\n\t"
|
|
sl@0
|
245 |
|
|
sl@0
|
246 |
/* Call MoveFile( nativeSrc, nativeDst ) */
|
|
sl@0
|
247 |
|
|
sl@0
|
248 |
"pushl %%ebx" "\n\t"
|
|
sl@0
|
249 |
"pushl %%ecx" "\n\t"
|
|
sl@0
|
250 |
"movl %[moveFile], %%eax" "\n\t"
|
|
sl@0
|
251 |
"call *%%eax" "\n\t"
|
|
sl@0
|
252 |
|
|
sl@0
|
253 |
/*
|
|
sl@0
|
254 |
* Come here on normal exit. Recover the EXCEPTION_REGISTRATION
|
|
sl@0
|
255 |
* and put the status return from MoveFile into it.
|
|
sl@0
|
256 |
*/
|
|
sl@0
|
257 |
|
|
sl@0
|
258 |
"movl %%fs:0, %%edx" "\n\t"
|
|
sl@0
|
259 |
"movl %%eax, 0x10(%%edx)" "\n\t"
|
|
sl@0
|
260 |
"jmp 2f" "\n"
|
|
sl@0
|
261 |
|
|
sl@0
|
262 |
/*
|
|
sl@0
|
263 |
* Come here on an exception. Recover the EXCEPTION_REGISTRATION
|
|
sl@0
|
264 |
*/
|
|
sl@0
|
265 |
|
|
sl@0
|
266 |
"1:" "\t"
|
|
sl@0
|
267 |
"movl %%fs:0, %%edx" "\n\t"
|
|
sl@0
|
268 |
"movl 0x8(%%edx), %%edx" "\n\t"
|
|
sl@0
|
269 |
|
|
sl@0
|
270 |
/*
|
|
sl@0
|
271 |
* Come here however we exited. Restore context from the
|
|
sl@0
|
272 |
* EXCEPTION_REGISTRATION in case the stack is unbalanced.
|
|
sl@0
|
273 |
*/
|
|
sl@0
|
274 |
|
|
sl@0
|
275 |
"2:" "\t"
|
|
sl@0
|
276 |
"movl 0xc(%%edx), %%esp" "\n\t"
|
|
sl@0
|
277 |
"movl 0x8(%%edx), %%ebp" "\n\t"
|
|
sl@0
|
278 |
"movl 0x0(%%edx), %%eax" "\n\t"
|
|
sl@0
|
279 |
"movl %%eax, %%fs:0" "\n\t"
|
|
sl@0
|
280 |
|
|
sl@0
|
281 |
:
|
|
sl@0
|
282 |
/* No outputs */
|
|
sl@0
|
283 |
:
|
|
sl@0
|
284 |
[registration] "m" (registration),
|
|
sl@0
|
285 |
[nativeDst] "m" (nativeDst),
|
|
sl@0
|
286 |
[nativeSrc] "m" (nativeSrc),
|
|
sl@0
|
287 |
[moveFile] "r" (tclWinProcs->moveFileProc)
|
|
sl@0
|
288 |
:
|
|
sl@0
|
289 |
"%eax", "%ebx", "%ecx", "%edx", "memory"
|
|
sl@0
|
290 |
);
|
|
sl@0
|
291 |
if (registration.status != FALSE) {
|
|
sl@0
|
292 |
retval = TCL_OK;
|
|
sl@0
|
293 |
}
|
|
sl@0
|
294 |
#endif
|
|
sl@0
|
295 |
|
|
sl@0
|
296 |
if (retval != -1)
|
|
sl@0
|
297 |
return retval;
|
|
sl@0
|
298 |
|
|
sl@0
|
299 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
300 |
|
|
sl@0
|
301 |
srcAttr = (*tclWinProcs->getFileAttributesProc)(nativeSrc);
|
|
sl@0
|
302 |
dstAttr = (*tclWinProcs->getFileAttributesProc)(nativeDst);
|
|
sl@0
|
303 |
if (srcAttr == 0xffffffff) {
|
|
sl@0
|
304 |
if ((*tclWinProcs->getFullPathNameProc)(nativeSrc, 0, NULL, NULL) >= MAX_PATH) {
|
|
sl@0
|
305 |
errno = ENAMETOOLONG;
|
|
sl@0
|
306 |
return TCL_ERROR;
|
|
sl@0
|
307 |
}
|
|
sl@0
|
308 |
srcAttr = 0;
|
|
sl@0
|
309 |
}
|
|
sl@0
|
310 |
if (dstAttr == 0xffffffff) {
|
|
sl@0
|
311 |
if ((*tclWinProcs->getFullPathNameProc)(nativeDst, 0, NULL, NULL) >= MAX_PATH) {
|
|
sl@0
|
312 |
errno = ENAMETOOLONG;
|
|
sl@0
|
313 |
return TCL_ERROR;
|
|
sl@0
|
314 |
}
|
|
sl@0
|
315 |
dstAttr = 0;
|
|
sl@0
|
316 |
}
|
|
sl@0
|
317 |
|
|
sl@0
|
318 |
if (errno == EBADF) {
|
|
sl@0
|
319 |
errno = EACCES;
|
|
sl@0
|
320 |
return TCL_ERROR;
|
|
sl@0
|
321 |
}
|
|
sl@0
|
322 |
if (errno == EACCES) {
|
|
sl@0
|
323 |
decode:
|
|
sl@0
|
324 |
if (srcAttr & FILE_ATTRIBUTE_DIRECTORY) {
|
|
sl@0
|
325 |
TCHAR *nativeSrcRest, *nativeDstRest;
|
|
sl@0
|
326 |
CONST char **srcArgv, **dstArgv;
|
|
sl@0
|
327 |
int size, srcArgc, dstArgc;
|
|
sl@0
|
328 |
WCHAR nativeSrcPath[MAX_PATH];
|
|
sl@0
|
329 |
WCHAR nativeDstPath[MAX_PATH];
|
|
sl@0
|
330 |
Tcl_DString srcString, dstString;
|
|
sl@0
|
331 |
CONST char *src, *dst;
|
|
sl@0
|
332 |
|
|
sl@0
|
333 |
size = (*tclWinProcs->getFullPathNameProc)(nativeSrc, MAX_PATH,
|
|
sl@0
|
334 |
nativeSrcPath, &nativeSrcRest);
|
|
sl@0
|
335 |
if ((size == 0) || (size > MAX_PATH)) {
|
|
sl@0
|
336 |
return TCL_ERROR;
|
|
sl@0
|
337 |
}
|
|
sl@0
|
338 |
size = (*tclWinProcs->getFullPathNameProc)(nativeDst, MAX_PATH,
|
|
sl@0
|
339 |
nativeDstPath, &nativeDstRest);
|
|
sl@0
|
340 |
if ((size == 0) || (size > MAX_PATH)) {
|
|
sl@0
|
341 |
return TCL_ERROR;
|
|
sl@0
|
342 |
}
|
|
sl@0
|
343 |
(*tclWinProcs->charLowerProc)((TCHAR *) nativeSrcPath);
|
|
sl@0
|
344 |
(*tclWinProcs->charLowerProc)((TCHAR *) nativeDstPath);
|
|
sl@0
|
345 |
|
|
sl@0
|
346 |
src = Tcl_WinTCharToUtf((TCHAR *) nativeSrcPath, -1, &srcString);
|
|
sl@0
|
347 |
dst = Tcl_WinTCharToUtf((TCHAR *) nativeDstPath, -1, &dstString);
|
|
sl@0
|
348 |
if (strncmp(src, dst, (size_t) Tcl_DStringLength(&srcString)) == 0) {
|
|
sl@0
|
349 |
/*
|
|
sl@0
|
350 |
* Trying to move a directory into itself.
|
|
sl@0
|
351 |
*/
|
|
sl@0
|
352 |
|
|
sl@0
|
353 |
errno = EINVAL;
|
|
sl@0
|
354 |
Tcl_DStringFree(&srcString);
|
|
sl@0
|
355 |
Tcl_DStringFree(&dstString);
|
|
sl@0
|
356 |
return TCL_ERROR;
|
|
sl@0
|
357 |
}
|
|
sl@0
|
358 |
Tcl_SplitPath(src, &srcArgc, &srcArgv);
|
|
sl@0
|
359 |
Tcl_SplitPath(dst, &dstArgc, &dstArgv);
|
|
sl@0
|
360 |
Tcl_DStringFree(&srcString);
|
|
sl@0
|
361 |
Tcl_DStringFree(&dstString);
|
|
sl@0
|
362 |
|
|
sl@0
|
363 |
if (srcArgc == 1) {
|
|
sl@0
|
364 |
/*
|
|
sl@0
|
365 |
* They are trying to move a root directory. Whether
|
|
sl@0
|
366 |
* or not it is across filesystems, this cannot be
|
|
sl@0
|
367 |
* done.
|
|
sl@0
|
368 |
*/
|
|
sl@0
|
369 |
|
|
sl@0
|
370 |
Tcl_SetErrno(EINVAL);
|
|
sl@0
|
371 |
} else if ((srcArgc > 0) && (dstArgc > 0) &&
|
|
sl@0
|
372 |
(strcmp(srcArgv[0], dstArgv[0]) != 0)) {
|
|
sl@0
|
373 |
/*
|
|
sl@0
|
374 |
* If src is a directory and dst filesystem != src
|
|
sl@0
|
375 |
* filesystem, errno should be EXDEV. It is very
|
|
sl@0
|
376 |
* important to get this behavior, so that the caller
|
|
sl@0
|
377 |
* can respond to a cross filesystem rename by
|
|
sl@0
|
378 |
* simulating it with copy and delete. The MoveFile
|
|
sl@0
|
379 |
* system call already handles the case of moving a
|
|
sl@0
|
380 |
* file between filesystems.
|
|
sl@0
|
381 |
*/
|
|
sl@0
|
382 |
|
|
sl@0
|
383 |
Tcl_SetErrno(EXDEV);
|
|
sl@0
|
384 |
}
|
|
sl@0
|
385 |
|
|
sl@0
|
386 |
ckfree((char *) srcArgv);
|
|
sl@0
|
387 |
ckfree((char *) dstArgv);
|
|
sl@0
|
388 |
}
|
|
sl@0
|
389 |
|
|
sl@0
|
390 |
/*
|
|
sl@0
|
391 |
* Other types of access failure is that dst is a read-only
|
|
sl@0
|
392 |
* filesystem, that an open file referred to src or dest, or that
|
|
sl@0
|
393 |
* src or dest specified the current working directory on the
|
|
sl@0
|
394 |
* current filesystem. EACCES is returned for those cases.
|
|
sl@0
|
395 |
*/
|
|
sl@0
|
396 |
|
|
sl@0
|
397 |
} else if (Tcl_GetErrno() == EEXIST) {
|
|
sl@0
|
398 |
/*
|
|
sl@0
|
399 |
* Reports EEXIST any time the target already exists. If it makes
|
|
sl@0
|
400 |
* sense, remove the old file and try renaming again.
|
|
sl@0
|
401 |
*/
|
|
sl@0
|
402 |
|
|
sl@0
|
403 |
if (srcAttr & FILE_ATTRIBUTE_DIRECTORY) {
|
|
sl@0
|
404 |
if (dstAttr & FILE_ATTRIBUTE_DIRECTORY) {
|
|
sl@0
|
405 |
/*
|
|
sl@0
|
406 |
* Overwrite empty dst directory with src directory. The
|
|
sl@0
|
407 |
* following call will remove an empty directory. If it
|
|
sl@0
|
408 |
* fails, it's because it wasn't empty.
|
|
sl@0
|
409 |
*/
|
|
sl@0
|
410 |
|
|
sl@0
|
411 |
if (DoRemoveJustDirectory(nativeDst, 0, NULL) == TCL_OK) {
|
|
sl@0
|
412 |
/*
|
|
sl@0
|
413 |
* Now that that empty directory is gone, we can try
|
|
sl@0
|
414 |
* renaming again. If that fails, we'll put this empty
|
|
sl@0
|
415 |
* directory back, for completeness.
|
|
sl@0
|
416 |
*/
|
|
sl@0
|
417 |
|
|
sl@0
|
418 |
if ((*tclWinProcs->moveFileProc)(nativeSrc, nativeDst) != FALSE) {
|
|
sl@0
|
419 |
return TCL_OK;
|
|
sl@0
|
420 |
}
|
|
sl@0
|
421 |
|
|
sl@0
|
422 |
/*
|
|
sl@0
|
423 |
* Some new error has occurred. Don't know what it
|
|
sl@0
|
424 |
* could be, but report this one.
|
|
sl@0
|
425 |
*/
|
|
sl@0
|
426 |
|
|
sl@0
|
427 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
428 |
(*tclWinProcs->createDirectoryProc)(nativeDst, NULL);
|
|
sl@0
|
429 |
(*tclWinProcs->setFileAttributesProc)(nativeDst, dstAttr);
|
|
sl@0
|
430 |
if (Tcl_GetErrno() == EACCES) {
|
|
sl@0
|
431 |
/*
|
|
sl@0
|
432 |
* Decode the EACCES to a more meaningful error.
|
|
sl@0
|
433 |
*/
|
|
sl@0
|
434 |
|
|
sl@0
|
435 |
goto decode;
|
|
sl@0
|
436 |
}
|
|
sl@0
|
437 |
}
|
|
sl@0
|
438 |
} else { /* (dstAttr & FILE_ATTRIBUTE_DIRECTORY) == 0 */
|
|
sl@0
|
439 |
Tcl_SetErrno(ENOTDIR);
|
|
sl@0
|
440 |
}
|
|
sl@0
|
441 |
} else { /* (srcAttr & FILE_ATTRIBUTE_DIRECTORY) == 0 */
|
|
sl@0
|
442 |
if (dstAttr & FILE_ATTRIBUTE_DIRECTORY) {
|
|
sl@0
|
443 |
Tcl_SetErrno(EISDIR);
|
|
sl@0
|
444 |
} else {
|
|
sl@0
|
445 |
/*
|
|
sl@0
|
446 |
* Overwrite existing file by:
|
|
sl@0
|
447 |
*
|
|
sl@0
|
448 |
* 1. Rename existing file to temp name.
|
|
sl@0
|
449 |
* 2. Rename old file to new name.
|
|
sl@0
|
450 |
* 3. If success, delete temp file. If failure,
|
|
sl@0
|
451 |
* put temp file back to old name.
|
|
sl@0
|
452 |
*/
|
|
sl@0
|
453 |
|
|
sl@0
|
454 |
TCHAR *nativeRest, *nativeTmp, *nativePrefix;
|
|
sl@0
|
455 |
int result, size;
|
|
sl@0
|
456 |
WCHAR tempBuf[MAX_PATH];
|
|
sl@0
|
457 |
|
|
sl@0
|
458 |
size = (*tclWinProcs->getFullPathNameProc)(nativeDst, MAX_PATH,
|
|
sl@0
|
459 |
tempBuf, &nativeRest);
|
|
sl@0
|
460 |
if ((size == 0) || (size > MAX_PATH) || (nativeRest == NULL)) {
|
|
sl@0
|
461 |
return TCL_ERROR;
|
|
sl@0
|
462 |
}
|
|
sl@0
|
463 |
nativeTmp = (TCHAR *) tempBuf;
|
|
sl@0
|
464 |
((char *) nativeRest)[0] = '\0';
|
|
sl@0
|
465 |
((char *) nativeRest)[1] = '\0'; /* In case it's Unicode. */
|
|
sl@0
|
466 |
|
|
sl@0
|
467 |
result = TCL_ERROR;
|
|
sl@0
|
468 |
nativePrefix = (tclWinProcs->useWide)
|
|
sl@0
|
469 |
? (TCHAR *) L"tclr" : (TCHAR *) "tclr";
|
|
sl@0
|
470 |
if ((*tclWinProcs->getTempFileNameProc)(nativeTmp,
|
|
sl@0
|
471 |
nativePrefix, 0, tempBuf) != 0) {
|
|
sl@0
|
472 |
/*
|
|
sl@0
|
473 |
* Strictly speaking, need the following DeleteFile and
|
|
sl@0
|
474 |
* MoveFile to be joined as an atomic operation so no
|
|
sl@0
|
475 |
* other app comes along in the meantime and creates the
|
|
sl@0
|
476 |
* same temp file.
|
|
sl@0
|
477 |
*/
|
|
sl@0
|
478 |
|
|
sl@0
|
479 |
nativeTmp = (TCHAR *) tempBuf;
|
|
sl@0
|
480 |
(*tclWinProcs->deleteFileProc)(nativeTmp);
|
|
sl@0
|
481 |
if ((*tclWinProcs->moveFileProc)(nativeDst, nativeTmp) != FALSE) {
|
|
sl@0
|
482 |
if ((*tclWinProcs->moveFileProc)(nativeSrc, nativeDst) != FALSE) {
|
|
sl@0
|
483 |
(*tclWinProcs->setFileAttributesProc)(nativeTmp,
|
|
sl@0
|
484 |
FILE_ATTRIBUTE_NORMAL);
|
|
sl@0
|
485 |
(*tclWinProcs->deleteFileProc)(nativeTmp);
|
|
sl@0
|
486 |
return TCL_OK;
|
|
sl@0
|
487 |
} else {
|
|
sl@0
|
488 |
(*tclWinProcs->deleteFileProc)(nativeDst);
|
|
sl@0
|
489 |
(*tclWinProcs->moveFileProc)(nativeTmp, nativeDst);
|
|
sl@0
|
490 |
}
|
|
sl@0
|
491 |
}
|
|
sl@0
|
492 |
|
|
sl@0
|
493 |
/*
|
|
sl@0
|
494 |
* Can't backup dst file or move src file. Return that
|
|
sl@0
|
495 |
* error. Could happen if an open file refers to dst.
|
|
sl@0
|
496 |
*/
|
|
sl@0
|
497 |
|
|
sl@0
|
498 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
499 |
if (Tcl_GetErrno() == EACCES) {
|
|
sl@0
|
500 |
/*
|
|
sl@0
|
501 |
* Decode the EACCES to a more meaningful error.
|
|
sl@0
|
502 |
*/
|
|
sl@0
|
503 |
|
|
sl@0
|
504 |
goto decode;
|
|
sl@0
|
505 |
}
|
|
sl@0
|
506 |
}
|
|
sl@0
|
507 |
return result;
|
|
sl@0
|
508 |
}
|
|
sl@0
|
509 |
}
|
|
sl@0
|
510 |
}
|
|
sl@0
|
511 |
return TCL_ERROR;
|
|
sl@0
|
512 |
}
|
|
sl@0
|
513 |
|
|
sl@0
|
514 |
/*
|
|
sl@0
|
515 |
*---------------------------------------------------------------------------
|
|
sl@0
|
516 |
*
|
|
sl@0
|
517 |
* TclpObjCopyFile, DoCopyFile --
|
|
sl@0
|
518 |
*
|
|
sl@0
|
519 |
* Copy a single file (not a directory). If dst already exists and
|
|
sl@0
|
520 |
* is not a directory, it is removed.
|
|
sl@0
|
521 |
*
|
|
sl@0
|
522 |
* Results:
|
|
sl@0
|
523 |
* If the file was successfully copied, returns TCL_OK. Otherwise
|
|
sl@0
|
524 |
* the return value is TCL_ERROR and errno is set to indicate the
|
|
sl@0
|
525 |
* error. Some possible values for errno are:
|
|
sl@0
|
526 |
*
|
|
sl@0
|
527 |
* EACCES: src or dst parent directory can't be read and/or written.
|
|
sl@0
|
528 |
* EISDIR: src or dst is a directory.
|
|
sl@0
|
529 |
* ENOENT: src doesn't exist. src or dst is "".
|
|
sl@0
|
530 |
*
|
|
sl@0
|
531 |
* EACCES: exists an open file already referring to dst (95).
|
|
sl@0
|
532 |
* EACCES: src specifies a char device (nul:, com1:, etc.) (NT)
|
|
sl@0
|
533 |
* ENOENT: src specifies a char device (nul:, com1:, etc.) (95)
|
|
sl@0
|
534 |
*
|
|
sl@0
|
535 |
* Side effects:
|
|
sl@0
|
536 |
* It is not an error to copy to a char device.
|
|
sl@0
|
537 |
*
|
|
sl@0
|
538 |
*---------------------------------------------------------------------------
|
|
sl@0
|
539 |
*/
|
|
sl@0
|
540 |
|
|
sl@0
|
541 |
int
|
|
sl@0
|
542 |
TclpObjCopyFile(srcPathPtr, destPathPtr)
|
|
sl@0
|
543 |
Tcl_Obj *srcPathPtr;
|
|
sl@0
|
544 |
Tcl_Obj *destPathPtr;
|
|
sl@0
|
545 |
{
|
|
sl@0
|
546 |
return DoCopyFile(Tcl_FSGetNativePath(srcPathPtr),
|
|
sl@0
|
547 |
Tcl_FSGetNativePath(destPathPtr));
|
|
sl@0
|
548 |
}
|
|
sl@0
|
549 |
|
|
sl@0
|
550 |
static int
|
|
sl@0
|
551 |
DoCopyFile(
|
|
sl@0
|
552 |
CONST TCHAR *nativeSrc, /* Pathname of file to be copied (native). */
|
|
sl@0
|
553 |
CONST TCHAR *nativeDst) /* Pathname of file to copy to (native). */
|
|
sl@0
|
554 |
{
|
|
sl@0
|
555 |
#ifdef HAVE_NO_SEH
|
|
sl@0
|
556 |
EXCEPTION_REGISTRATION registration;
|
|
sl@0
|
557 |
#endif
|
|
sl@0
|
558 |
int retval = -1;
|
|
sl@0
|
559 |
|
|
sl@0
|
560 |
/*
|
|
sl@0
|
561 |
* The CopyFile API acts differently under Win95/98 and NT
|
|
sl@0
|
562 |
* WRT NULL and "". Avoid passing these values.
|
|
sl@0
|
563 |
*/
|
|
sl@0
|
564 |
|
|
sl@0
|
565 |
if (nativeSrc == NULL || nativeSrc[0] == '\0' ||
|
|
sl@0
|
566 |
nativeDst == NULL || nativeDst[0] == '\0') {
|
|
sl@0
|
567 |
Tcl_SetErrno(ENOENT);
|
|
sl@0
|
568 |
return TCL_ERROR;
|
|
sl@0
|
569 |
}
|
|
sl@0
|
570 |
|
|
sl@0
|
571 |
/*
|
|
sl@0
|
572 |
* The CopyFile API would throw an exception under NT if one
|
|
sl@0
|
573 |
* of the arguments is a char block device.
|
|
sl@0
|
574 |
*/
|
|
sl@0
|
575 |
|
|
sl@0
|
576 |
#ifndef HAVE_NO_SEH
|
|
sl@0
|
577 |
__try {
|
|
sl@0
|
578 |
if ((*tclWinProcs->copyFileProc)(nativeSrc, nativeDst, 0) != FALSE) {
|
|
sl@0
|
579 |
retval = TCL_OK;
|
|
sl@0
|
580 |
}
|
|
sl@0
|
581 |
} __except (EXCEPTION_EXECUTE_HANDLER) {}
|
|
sl@0
|
582 |
#else
|
|
sl@0
|
583 |
|
|
sl@0
|
584 |
/*
|
|
sl@0
|
585 |
* Don't have SEH available, do things the hard way.
|
|
sl@0
|
586 |
* Note that this needs to be one block of asm, to avoid stack
|
|
sl@0
|
587 |
* imbalance; also, it is illegal for one asm block to contain
|
|
sl@0
|
588 |
* a jump to another.
|
|
sl@0
|
589 |
*/
|
|
sl@0
|
590 |
|
|
sl@0
|
591 |
__asm__ __volatile__ (
|
|
sl@0
|
592 |
|
|
sl@0
|
593 |
/*
|
|
sl@0
|
594 |
* Pick up parameters before messing with the stack
|
|
sl@0
|
595 |
*/
|
|
sl@0
|
596 |
|
|
sl@0
|
597 |
"movl %[nativeDst], %%ebx" "\n\t"
|
|
sl@0
|
598 |
"movl %[nativeSrc], %%ecx" "\n\t"
|
|
sl@0
|
599 |
/*
|
|
sl@0
|
600 |
* Construct an EXCEPTION_REGISTRATION to protect the
|
|
sl@0
|
601 |
* call to CopyFile
|
|
sl@0
|
602 |
*/
|
|
sl@0
|
603 |
"leal %[registration], %%edx" "\n\t"
|
|
sl@0
|
604 |
"movl %%fs:0, %%eax" "\n\t"
|
|
sl@0
|
605 |
"movl %%eax, 0x0(%%edx)" "\n\t" /* link */
|
|
sl@0
|
606 |
"leal 1f, %%eax" "\n\t"
|
|
sl@0
|
607 |
"movl %%eax, 0x4(%%edx)" "\n\t" /* handler */
|
|
sl@0
|
608 |
"movl %%ebp, 0x8(%%edx)" "\n\t" /* ebp */
|
|
sl@0
|
609 |
"movl %%esp, 0xc(%%edx)" "\n\t" /* esp */
|
|
sl@0
|
610 |
"movl $0, 0x10(%%edx)" "\n\t" /* status */
|
|
sl@0
|
611 |
|
|
sl@0
|
612 |
/* Link the EXCEPTION_REGISTRATION on the chain */
|
|
sl@0
|
613 |
|
|
sl@0
|
614 |
"movl %%edx, %%fs:0" "\n\t"
|
|
sl@0
|
615 |
|
|
sl@0
|
616 |
/* Call CopyFile( nativeSrc, nativeDst, 0 ) */
|
|
sl@0
|
617 |
|
|
sl@0
|
618 |
"movl %[copyFile], %%eax" "\n\t"
|
|
sl@0
|
619 |
"pushl $0" "\n\t"
|
|
sl@0
|
620 |
"pushl %%ebx" "\n\t"
|
|
sl@0
|
621 |
"pushl %%ecx" "\n\t"
|
|
sl@0
|
622 |
"call *%%eax" "\n\t"
|
|
sl@0
|
623 |
|
|
sl@0
|
624 |
/*
|
|
sl@0
|
625 |
* Come here on normal exit. Recover the EXCEPTION_REGISTRATION
|
|
sl@0
|
626 |
* and put the status return from CopyFile into it.
|
|
sl@0
|
627 |
*/
|
|
sl@0
|
628 |
|
|
sl@0
|
629 |
"movl %%fs:0, %%edx" "\n\t"
|
|
sl@0
|
630 |
"movl %%eax, 0x10(%%edx)" "\n\t"
|
|
sl@0
|
631 |
"jmp 2f" "\n"
|
|
sl@0
|
632 |
|
|
sl@0
|
633 |
/*
|
|
sl@0
|
634 |
* Come here on an exception. Recover the EXCEPTION_REGISTRATION
|
|
sl@0
|
635 |
*/
|
|
sl@0
|
636 |
|
|
sl@0
|
637 |
"1:" "\t"
|
|
sl@0
|
638 |
"movl %%fs:0, %%edx" "\n\t"
|
|
sl@0
|
639 |
"movl 0x8(%%edx), %%edx" "\n\t"
|
|
sl@0
|
640 |
|
|
sl@0
|
641 |
/*
|
|
sl@0
|
642 |
* Come here however we exited. Restore context from the
|
|
sl@0
|
643 |
* EXCEPTION_REGISTRATION in case the stack is unbalanced.
|
|
sl@0
|
644 |
*/
|
|
sl@0
|
645 |
|
|
sl@0
|
646 |
"2:" "\t"
|
|
sl@0
|
647 |
"movl 0xc(%%edx), %%esp" "\n\t"
|
|
sl@0
|
648 |
"movl 0x8(%%edx), %%ebp" "\n\t"
|
|
sl@0
|
649 |
"movl 0x0(%%edx), %%eax" "\n\t"
|
|
sl@0
|
650 |
"movl %%eax, %%fs:0" "\n\t"
|
|
sl@0
|
651 |
|
|
sl@0
|
652 |
:
|
|
sl@0
|
653 |
/* No outputs */
|
|
sl@0
|
654 |
:
|
|
sl@0
|
655 |
[registration] "m" (registration),
|
|
sl@0
|
656 |
[nativeDst] "m" (nativeDst),
|
|
sl@0
|
657 |
[nativeSrc] "m" (nativeSrc),
|
|
sl@0
|
658 |
[copyFile] "r" (tclWinProcs->copyFileProc)
|
|
sl@0
|
659 |
:
|
|
sl@0
|
660 |
"%eax", "%ebx", "%ecx", "%edx", "memory"
|
|
sl@0
|
661 |
);
|
|
sl@0
|
662 |
if (registration.status != FALSE) {
|
|
sl@0
|
663 |
retval = TCL_OK;
|
|
sl@0
|
664 |
}
|
|
sl@0
|
665 |
#endif
|
|
sl@0
|
666 |
|
|
sl@0
|
667 |
if (retval != -1)
|
|
sl@0
|
668 |
return retval;
|
|
sl@0
|
669 |
|
|
sl@0
|
670 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
671 |
if (Tcl_GetErrno() == EBADF) {
|
|
sl@0
|
672 |
Tcl_SetErrno(EACCES);
|
|
sl@0
|
673 |
return TCL_ERROR;
|
|
sl@0
|
674 |
}
|
|
sl@0
|
675 |
if (Tcl_GetErrno() == EACCES) {
|
|
sl@0
|
676 |
DWORD srcAttr, dstAttr;
|
|
sl@0
|
677 |
|
|
sl@0
|
678 |
srcAttr = (*tclWinProcs->getFileAttributesProc)(nativeSrc);
|
|
sl@0
|
679 |
dstAttr = (*tclWinProcs->getFileAttributesProc)(nativeDst);
|
|
sl@0
|
680 |
if (srcAttr != 0xffffffff) {
|
|
sl@0
|
681 |
if (dstAttr == 0xffffffff) {
|
|
sl@0
|
682 |
dstAttr = 0;
|
|
sl@0
|
683 |
}
|
|
sl@0
|
684 |
if ((srcAttr & FILE_ATTRIBUTE_DIRECTORY) ||
|
|
sl@0
|
685 |
(dstAttr & FILE_ATTRIBUTE_DIRECTORY)) {
|
|
sl@0
|
686 |
if (srcAttr & FILE_ATTRIBUTE_REPARSE_POINT) {
|
|
sl@0
|
687 |
/* Source is a symbolic link -- copy it */
|
|
sl@0
|
688 |
if (TclWinSymLinkCopyDirectory(nativeSrc, nativeDst) == 0) {
|
|
sl@0
|
689 |
return TCL_OK;
|
|
sl@0
|
690 |
}
|
|
sl@0
|
691 |
}
|
|
sl@0
|
692 |
Tcl_SetErrno(EISDIR);
|
|
sl@0
|
693 |
}
|
|
sl@0
|
694 |
if (dstAttr & FILE_ATTRIBUTE_READONLY) {
|
|
sl@0
|
695 |
(*tclWinProcs->setFileAttributesProc)(nativeDst,
|
|
sl@0
|
696 |
dstAttr & ~((DWORD)FILE_ATTRIBUTE_READONLY));
|
|
sl@0
|
697 |
if ((*tclWinProcs->copyFileProc)(nativeSrc, nativeDst, 0) != FALSE) {
|
|
sl@0
|
698 |
return TCL_OK;
|
|
sl@0
|
699 |
}
|
|
sl@0
|
700 |
/*
|
|
sl@0
|
701 |
* Still can't copy onto dst. Return that error, and
|
|
sl@0
|
702 |
* restore attributes of dst.
|
|
sl@0
|
703 |
*/
|
|
sl@0
|
704 |
|
|
sl@0
|
705 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
706 |
(*tclWinProcs->setFileAttributesProc)(nativeDst, dstAttr);
|
|
sl@0
|
707 |
}
|
|
sl@0
|
708 |
}
|
|
sl@0
|
709 |
}
|
|
sl@0
|
710 |
return TCL_ERROR;
|
|
sl@0
|
711 |
}
|
|
sl@0
|
712 |
|
|
sl@0
|
713 |
/*
|
|
sl@0
|
714 |
*---------------------------------------------------------------------------
|
|
sl@0
|
715 |
*
|
|
sl@0
|
716 |
* TclpObjDeleteFile, TclpDeleteFile --
|
|
sl@0
|
717 |
*
|
|
sl@0
|
718 |
* Removes a single file (not a directory).
|
|
sl@0
|
719 |
*
|
|
sl@0
|
720 |
* Results:
|
|
sl@0
|
721 |
* If the file was successfully deleted, returns TCL_OK. Otherwise
|
|
sl@0
|
722 |
* the return value is TCL_ERROR and errno is set to indicate the
|
|
sl@0
|
723 |
* error. Some possible values for errno are:
|
|
sl@0
|
724 |
*
|
|
sl@0
|
725 |
* EACCES: a parent directory can't be read and/or written.
|
|
sl@0
|
726 |
* EISDIR: path is a directory.
|
|
sl@0
|
727 |
* ENOENT: path doesn't exist or is "".
|
|
sl@0
|
728 |
*
|
|
sl@0
|
729 |
* EACCES: exists an open file already referring to path.
|
|
sl@0
|
730 |
* EACCES: path is a char device (nul:, com1:, etc.)
|
|
sl@0
|
731 |
*
|
|
sl@0
|
732 |
* Side effects:
|
|
sl@0
|
733 |
* The file is deleted, even if it is read-only.
|
|
sl@0
|
734 |
*
|
|
sl@0
|
735 |
*---------------------------------------------------------------------------
|
|
sl@0
|
736 |
*/
|
|
sl@0
|
737 |
|
|
sl@0
|
738 |
int
|
|
sl@0
|
739 |
TclpObjDeleteFile(pathPtr)
|
|
sl@0
|
740 |
Tcl_Obj *pathPtr;
|
|
sl@0
|
741 |
{
|
|
sl@0
|
742 |
return TclpDeleteFile(Tcl_FSGetNativePath(pathPtr));
|
|
sl@0
|
743 |
}
|
|
sl@0
|
744 |
|
|
sl@0
|
745 |
int
|
|
sl@0
|
746 |
TclpDeleteFile(
|
|
sl@0
|
747 |
CONST TCHAR *nativePath) /* Pathname of file to be removed (native). */
|
|
sl@0
|
748 |
{
|
|
sl@0
|
749 |
DWORD attr;
|
|
sl@0
|
750 |
|
|
sl@0
|
751 |
/*
|
|
sl@0
|
752 |
* The DeleteFile API acts differently under Win95/98 and NT
|
|
sl@0
|
753 |
* WRT NULL and "". Avoid passing these values.
|
|
sl@0
|
754 |
*/
|
|
sl@0
|
755 |
|
|
sl@0
|
756 |
if (nativePath == NULL || nativePath[0] == '\0') {
|
|
sl@0
|
757 |
Tcl_SetErrno(ENOENT);
|
|
sl@0
|
758 |
return TCL_ERROR;
|
|
sl@0
|
759 |
}
|
|
sl@0
|
760 |
|
|
sl@0
|
761 |
if ((*tclWinProcs->deleteFileProc)(nativePath) != FALSE) {
|
|
sl@0
|
762 |
return TCL_OK;
|
|
sl@0
|
763 |
}
|
|
sl@0
|
764 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
765 |
|
|
sl@0
|
766 |
if (Tcl_GetErrno() == EACCES) {
|
|
sl@0
|
767 |
attr = (*tclWinProcs->getFileAttributesProc)(nativePath);
|
|
sl@0
|
768 |
if (attr != 0xffffffff) {
|
|
sl@0
|
769 |
if (attr & FILE_ATTRIBUTE_DIRECTORY) {
|
|
sl@0
|
770 |
if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
|
|
sl@0
|
771 |
/* It is a symbolic link -- remove it */
|
|
sl@0
|
772 |
if (TclWinSymLinkDelete(nativePath, 0) == 0) {
|
|
sl@0
|
773 |
return TCL_OK;
|
|
sl@0
|
774 |
}
|
|
sl@0
|
775 |
}
|
|
sl@0
|
776 |
|
|
sl@0
|
777 |
/*
|
|
sl@0
|
778 |
* If we fall through here, it is a directory.
|
|
sl@0
|
779 |
*
|
|
sl@0
|
780 |
* Windows NT reports removing a directory as EACCES instead
|
|
sl@0
|
781 |
* of EISDIR.
|
|
sl@0
|
782 |
*/
|
|
sl@0
|
783 |
|
|
sl@0
|
784 |
Tcl_SetErrno(EISDIR);
|
|
sl@0
|
785 |
} else if (attr & FILE_ATTRIBUTE_READONLY) {
|
|
sl@0
|
786 |
int res = (*tclWinProcs->setFileAttributesProc)(nativePath,
|
|
sl@0
|
787 |
attr & ~((DWORD)FILE_ATTRIBUTE_READONLY));
|
|
sl@0
|
788 |
if ((res != 0) && ((*tclWinProcs->deleteFileProc)(nativePath)
|
|
sl@0
|
789 |
!= FALSE)) {
|
|
sl@0
|
790 |
return TCL_OK;
|
|
sl@0
|
791 |
}
|
|
sl@0
|
792 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
793 |
if (res != 0) {
|
|
sl@0
|
794 |
(*tclWinProcs->setFileAttributesProc)(nativePath, attr);
|
|
sl@0
|
795 |
}
|
|
sl@0
|
796 |
}
|
|
sl@0
|
797 |
}
|
|
sl@0
|
798 |
} else if (Tcl_GetErrno() == ENOENT) {
|
|
sl@0
|
799 |
attr = (*tclWinProcs->getFileAttributesProc)(nativePath);
|
|
sl@0
|
800 |
if (attr != 0xffffffff) {
|
|
sl@0
|
801 |
if (attr & FILE_ATTRIBUTE_DIRECTORY) {
|
|
sl@0
|
802 |
/*
|
|
sl@0
|
803 |
* Windows 95 reports removing a directory as ENOENT instead
|
|
sl@0
|
804 |
* of EISDIR.
|
|
sl@0
|
805 |
*/
|
|
sl@0
|
806 |
|
|
sl@0
|
807 |
Tcl_SetErrno(EISDIR);
|
|
sl@0
|
808 |
}
|
|
sl@0
|
809 |
}
|
|
sl@0
|
810 |
} else if (Tcl_GetErrno() == EINVAL) {
|
|
sl@0
|
811 |
/*
|
|
sl@0
|
812 |
* Windows NT reports removing a char device as EINVAL instead of
|
|
sl@0
|
813 |
* EACCES.
|
|
sl@0
|
814 |
*/
|
|
sl@0
|
815 |
|
|
sl@0
|
816 |
Tcl_SetErrno(EACCES);
|
|
sl@0
|
817 |
}
|
|
sl@0
|
818 |
|
|
sl@0
|
819 |
return TCL_ERROR;
|
|
sl@0
|
820 |
}
|
|
sl@0
|
821 |
|
|
sl@0
|
822 |
/*
|
|
sl@0
|
823 |
*---------------------------------------------------------------------------
|
|
sl@0
|
824 |
*
|
|
sl@0
|
825 |
* TclpObjCreateDirectory --
|
|
sl@0
|
826 |
*
|
|
sl@0
|
827 |
* Creates the specified directory. All parent directories of the
|
|
sl@0
|
828 |
* specified directory must already exist. The directory is
|
|
sl@0
|
829 |
* automatically created with permissions so that user can access
|
|
sl@0
|
830 |
* the new directory and create new files or subdirectories in it.
|
|
sl@0
|
831 |
*
|
|
sl@0
|
832 |
* Results:
|
|
sl@0
|
833 |
* If the directory was successfully created, returns TCL_OK.
|
|
sl@0
|
834 |
* Otherwise the return value is TCL_ERROR and errno is set to
|
|
sl@0
|
835 |
* indicate the error. Some possible values for errno are:
|
|
sl@0
|
836 |
*
|
|
sl@0
|
837 |
* EACCES: a parent directory can't be read and/or written.
|
|
sl@0
|
838 |
* EEXIST: path already exists.
|
|
sl@0
|
839 |
* ENOENT: a parent directory doesn't exist.
|
|
sl@0
|
840 |
*
|
|
sl@0
|
841 |
* Side effects:
|
|
sl@0
|
842 |
* A directory is created.
|
|
sl@0
|
843 |
*
|
|
sl@0
|
844 |
*---------------------------------------------------------------------------
|
|
sl@0
|
845 |
*/
|
|
sl@0
|
846 |
|
|
sl@0
|
847 |
int
|
|
sl@0
|
848 |
TclpObjCreateDirectory(pathPtr)
|
|
sl@0
|
849 |
Tcl_Obj *pathPtr;
|
|
sl@0
|
850 |
{
|
|
sl@0
|
851 |
return DoCreateDirectory(Tcl_FSGetNativePath(pathPtr));
|
|
sl@0
|
852 |
}
|
|
sl@0
|
853 |
|
|
sl@0
|
854 |
static int
|
|
sl@0
|
855 |
DoCreateDirectory(
|
|
sl@0
|
856 |
CONST TCHAR *nativePath) /* Pathname of directory to create (native). */
|
|
sl@0
|
857 |
{
|
|
sl@0
|
858 |
DWORD error;
|
|
sl@0
|
859 |
if ((*tclWinProcs->createDirectoryProc)(nativePath, NULL) == 0) {
|
|
sl@0
|
860 |
error = GetLastError();
|
|
sl@0
|
861 |
TclWinConvertError(error);
|
|
sl@0
|
862 |
return TCL_ERROR;
|
|
sl@0
|
863 |
}
|
|
sl@0
|
864 |
return TCL_OK;
|
|
sl@0
|
865 |
}
|
|
sl@0
|
866 |
|
|
sl@0
|
867 |
/*
|
|
sl@0
|
868 |
*---------------------------------------------------------------------------
|
|
sl@0
|
869 |
*
|
|
sl@0
|
870 |
* TclpObjCopyDirectory --
|
|
sl@0
|
871 |
*
|
|
sl@0
|
872 |
* Recursively copies a directory. The target directory dst must
|
|
sl@0
|
873 |
* not already exist. Note that this function does not merge two
|
|
sl@0
|
874 |
* directory hierarchies, even if the target directory is an an
|
|
sl@0
|
875 |
* empty directory.
|
|
sl@0
|
876 |
*
|
|
sl@0
|
877 |
* Results:
|
|
sl@0
|
878 |
* If the directory was successfully copied, returns TCL_OK.
|
|
sl@0
|
879 |
* Otherwise the return value is TCL_ERROR, errno is set to indicate
|
|
sl@0
|
880 |
* the error, and the pathname of the file that caused the error
|
|
sl@0
|
881 |
* is stored in errorPtr. See TclpCreateDirectory and TclpCopyFile
|
|
sl@0
|
882 |
* for a description of possible values for errno.
|
|
sl@0
|
883 |
*
|
|
sl@0
|
884 |
* Side effects:
|
|
sl@0
|
885 |
* An exact copy of the directory hierarchy src will be created
|
|
sl@0
|
886 |
* with the name dst. If an error occurs, the error will
|
|
sl@0
|
887 |
* be returned immediately, and remaining files will not be
|
|
sl@0
|
888 |
* processed.
|
|
sl@0
|
889 |
*
|
|
sl@0
|
890 |
*---------------------------------------------------------------------------
|
|
sl@0
|
891 |
*/
|
|
sl@0
|
892 |
|
|
sl@0
|
893 |
int
|
|
sl@0
|
894 |
TclpObjCopyDirectory(srcPathPtr, destPathPtr, errorPtr)
|
|
sl@0
|
895 |
Tcl_Obj *srcPathPtr;
|
|
sl@0
|
896 |
Tcl_Obj *destPathPtr;
|
|
sl@0
|
897 |
Tcl_Obj **errorPtr;
|
|
sl@0
|
898 |
{
|
|
sl@0
|
899 |
Tcl_DString ds;
|
|
sl@0
|
900 |
Tcl_DString srcString, dstString;
|
|
sl@0
|
901 |
Tcl_Obj *normSrcPtr, *normDestPtr;
|
|
sl@0
|
902 |
int ret;
|
|
sl@0
|
903 |
|
|
sl@0
|
904 |
normSrcPtr = Tcl_FSGetNormalizedPath(NULL,srcPathPtr);
|
|
sl@0
|
905 |
if (normSrcPtr == NULL) {
|
|
sl@0
|
906 |
return TCL_ERROR;
|
|
sl@0
|
907 |
}
|
|
sl@0
|
908 |
Tcl_WinUtfToTChar(Tcl_GetString(normSrcPtr), -1, &srcString);
|
|
sl@0
|
909 |
normDestPtr = Tcl_FSGetNormalizedPath(NULL,destPathPtr);
|
|
sl@0
|
910 |
if (normDestPtr == NULL) {
|
|
sl@0
|
911 |
return TCL_ERROR;
|
|
sl@0
|
912 |
}
|
|
sl@0
|
913 |
Tcl_WinUtfToTChar(Tcl_GetString(normDestPtr), -1, &dstString);
|
|
sl@0
|
914 |
|
|
sl@0
|
915 |
ret = TraverseWinTree(TraversalCopy, &srcString, &dstString, &ds);
|
|
sl@0
|
916 |
|
|
sl@0
|
917 |
Tcl_DStringFree(&srcString);
|
|
sl@0
|
918 |
Tcl_DStringFree(&dstString);
|
|
sl@0
|
919 |
|
|
sl@0
|
920 |
if (ret != TCL_OK) {
|
|
sl@0
|
921 |
if (!strcmp(Tcl_DStringValue(&ds), Tcl_GetString(normSrcPtr))) {
|
|
sl@0
|
922 |
*errorPtr = srcPathPtr;
|
|
sl@0
|
923 |
} else if (!strcmp(Tcl_DStringValue(&ds), Tcl_GetString(normDestPtr))) {
|
|
sl@0
|
924 |
*errorPtr = destPathPtr;
|
|
sl@0
|
925 |
} else {
|
|
sl@0
|
926 |
*errorPtr = Tcl_NewStringObj(Tcl_DStringValue(&ds), -1);
|
|
sl@0
|
927 |
}
|
|
sl@0
|
928 |
Tcl_DStringFree(&ds);
|
|
sl@0
|
929 |
Tcl_IncrRefCount(*errorPtr);
|
|
sl@0
|
930 |
}
|
|
sl@0
|
931 |
return ret;
|
|
sl@0
|
932 |
}
|
|
sl@0
|
933 |
|
|
sl@0
|
934 |
/*
|
|
sl@0
|
935 |
*----------------------------------------------------------------------
|
|
sl@0
|
936 |
*
|
|
sl@0
|
937 |
* TclpObjRemoveDirectory, DoRemoveDirectory --
|
|
sl@0
|
938 |
*
|
|
sl@0
|
939 |
* Removes directory (and its contents, if the recursive flag is set).
|
|
sl@0
|
940 |
*
|
|
sl@0
|
941 |
* Results:
|
|
sl@0
|
942 |
* If the directory was successfully removed, returns TCL_OK.
|
|
sl@0
|
943 |
* Otherwise the return value is TCL_ERROR, errno is set to indicate
|
|
sl@0
|
944 |
* the error, and the pathname of the file that caused the error
|
|
sl@0
|
945 |
* is stored in errorPtr. Some possible values for errno are:
|
|
sl@0
|
946 |
*
|
|
sl@0
|
947 |
* EACCES: path directory can't be read and/or written.
|
|
sl@0
|
948 |
* EEXIST: path is a non-empty directory.
|
|
sl@0
|
949 |
* EINVAL: path is root directory or current directory.
|
|
sl@0
|
950 |
* ENOENT: path doesn't exist or is "".
|
|
sl@0
|
951 |
* ENOTDIR: path is not a directory.
|
|
sl@0
|
952 |
*
|
|
sl@0
|
953 |
* EACCES: path is a char device (nul:, com1:, etc.) (95)
|
|
sl@0
|
954 |
* EINVAL: path is a char device (nul:, com1:, etc.) (NT)
|
|
sl@0
|
955 |
*
|
|
sl@0
|
956 |
* Side effects:
|
|
sl@0
|
957 |
* Directory removed. If an error occurs, the error will be returned
|
|
sl@0
|
958 |
* immediately, and remaining files will not be deleted.
|
|
sl@0
|
959 |
*
|
|
sl@0
|
960 |
*----------------------------------------------------------------------
|
|
sl@0
|
961 |
*/
|
|
sl@0
|
962 |
|
|
sl@0
|
963 |
int
|
|
sl@0
|
964 |
TclpObjRemoveDirectory(pathPtr, recursive, errorPtr)
|
|
sl@0
|
965 |
Tcl_Obj *pathPtr;
|
|
sl@0
|
966 |
int recursive;
|
|
sl@0
|
967 |
Tcl_Obj **errorPtr;
|
|
sl@0
|
968 |
{
|
|
sl@0
|
969 |
Tcl_DString ds;
|
|
sl@0
|
970 |
Tcl_Obj *normPtr = NULL;
|
|
sl@0
|
971 |
int ret;
|
|
sl@0
|
972 |
if (recursive) {
|
|
sl@0
|
973 |
/*
|
|
sl@0
|
974 |
* In the recursive case, the string rep is used to construct a
|
|
sl@0
|
975 |
* Tcl_DString which may be used extensively, so we can't
|
|
sl@0
|
976 |
* optimize this case easily.
|
|
sl@0
|
977 |
*/
|
|
sl@0
|
978 |
Tcl_DString native;
|
|
sl@0
|
979 |
normPtr = Tcl_FSGetNormalizedPath(NULL, pathPtr);
|
|
sl@0
|
980 |
if (normPtr == NULL) {
|
|
sl@0
|
981 |
return TCL_ERROR;
|
|
sl@0
|
982 |
}
|
|
sl@0
|
983 |
Tcl_WinUtfToTChar(Tcl_GetString(normPtr), -1, &native);
|
|
sl@0
|
984 |
ret = DoRemoveDirectory(&native, recursive, &ds);
|
|
sl@0
|
985 |
Tcl_DStringFree(&native);
|
|
sl@0
|
986 |
} else {
|
|
sl@0
|
987 |
ret = DoRemoveJustDirectory(Tcl_FSGetNativePath(pathPtr),
|
|
sl@0
|
988 |
0, &ds);
|
|
sl@0
|
989 |
}
|
|
sl@0
|
990 |
if (ret != TCL_OK) {
|
|
sl@0
|
991 |
int len = Tcl_DStringLength(&ds);
|
|
sl@0
|
992 |
if (len > 0) {
|
|
sl@0
|
993 |
if (normPtr != NULL
|
|
sl@0
|
994 |
&& !strcmp(Tcl_DStringValue(&ds), Tcl_GetString(normPtr))) {
|
|
sl@0
|
995 |
*errorPtr = pathPtr;
|
|
sl@0
|
996 |
} else {
|
|
sl@0
|
997 |
*errorPtr = Tcl_NewStringObj(Tcl_DStringValue(&ds), -1);
|
|
sl@0
|
998 |
}
|
|
sl@0
|
999 |
Tcl_IncrRefCount(*errorPtr);
|
|
sl@0
|
1000 |
}
|
|
sl@0
|
1001 |
Tcl_DStringFree(&ds);
|
|
sl@0
|
1002 |
}
|
|
sl@0
|
1003 |
return ret;
|
|
sl@0
|
1004 |
}
|
|
sl@0
|
1005 |
|
|
sl@0
|
1006 |
static int
|
|
sl@0
|
1007 |
DoRemoveJustDirectory(
|
|
sl@0
|
1008 |
CONST TCHAR *nativePath, /* Pathname of directory to be removed
|
|
sl@0
|
1009 |
* (native). */
|
|
sl@0
|
1010 |
int ignoreError, /* If non-zero, don't initialize the
|
|
sl@0
|
1011 |
* errorPtr under some circumstances
|
|
sl@0
|
1012 |
* on return. */
|
|
sl@0
|
1013 |
Tcl_DString *errorPtr) /* If non-NULL, uninitialized or free
|
|
sl@0
|
1014 |
* DString filled with UTF-8 name of file
|
|
sl@0
|
1015 |
* causing error. */
|
|
sl@0
|
1016 |
{
|
|
sl@0
|
1017 |
/*
|
|
sl@0
|
1018 |
* The RemoveDirectory API acts differently under Win95/98 and NT
|
|
sl@0
|
1019 |
* WRT NULL and "". Avoid passing these values.
|
|
sl@0
|
1020 |
*/
|
|
sl@0
|
1021 |
|
|
sl@0
|
1022 |
if (nativePath == NULL || nativePath[0] == '\0') {
|
|
sl@0
|
1023 |
Tcl_SetErrno(ENOENT);
|
|
sl@0
|
1024 |
goto end;
|
|
sl@0
|
1025 |
}
|
|
sl@0
|
1026 |
|
|
sl@0
|
1027 |
if ((*tclWinProcs->removeDirectoryProc)(nativePath) != FALSE) {
|
|
sl@0
|
1028 |
return TCL_OK;
|
|
sl@0
|
1029 |
}
|
|
sl@0
|
1030 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
1031 |
|
|
sl@0
|
1032 |
if (Tcl_GetErrno() == EACCES) {
|
|
sl@0
|
1033 |
DWORD attr = (*tclWinProcs->getFileAttributesProc)(nativePath);
|
|
sl@0
|
1034 |
if (attr != 0xffffffff) {
|
|
sl@0
|
1035 |
if ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
|
|
sl@0
|
1036 |
/*
|
|
sl@0
|
1037 |
* Windows 95 reports calling RemoveDirectory on a file as an
|
|
sl@0
|
1038 |
* EACCES, not an ENOTDIR.
|
|
sl@0
|
1039 |
*/
|
|
sl@0
|
1040 |
|
|
sl@0
|
1041 |
Tcl_SetErrno(ENOTDIR);
|
|
sl@0
|
1042 |
goto end;
|
|
sl@0
|
1043 |
}
|
|
sl@0
|
1044 |
|
|
sl@0
|
1045 |
if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
|
|
sl@0
|
1046 |
/* It is a symbolic link -- remove it */
|
|
sl@0
|
1047 |
if (TclWinSymLinkDelete(nativePath, 1) != 0) {
|
|
sl@0
|
1048 |
goto end;
|
|
sl@0
|
1049 |
}
|
|
sl@0
|
1050 |
}
|
|
sl@0
|
1051 |
|
|
sl@0
|
1052 |
if (attr & FILE_ATTRIBUTE_READONLY) {
|
|
sl@0
|
1053 |
attr &= ~FILE_ATTRIBUTE_READONLY;
|
|
sl@0
|
1054 |
if ((*tclWinProcs->setFileAttributesProc)(nativePath, attr) == FALSE) {
|
|
sl@0
|
1055 |
goto end;
|
|
sl@0
|
1056 |
}
|
|
sl@0
|
1057 |
if ((*tclWinProcs->removeDirectoryProc)(nativePath) != FALSE) {
|
|
sl@0
|
1058 |
return TCL_OK;
|
|
sl@0
|
1059 |
}
|
|
sl@0
|
1060 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
1061 |
(*tclWinProcs->setFileAttributesProc)(nativePath,
|
|
sl@0
|
1062 |
attr | FILE_ATTRIBUTE_READONLY);
|
|
sl@0
|
1063 |
}
|
|
sl@0
|
1064 |
|
|
sl@0
|
1065 |
/*
|
|
sl@0
|
1066 |
* Windows 95 and Win32s report removing a non-empty directory
|
|
sl@0
|
1067 |
* as EACCES, not EEXIST. If the directory is not empty,
|
|
sl@0
|
1068 |
* change errno so caller knows what's going on.
|
|
sl@0
|
1069 |
*/
|
|
sl@0
|
1070 |
|
|
sl@0
|
1071 |
if (TclWinGetPlatformId() != VER_PLATFORM_WIN32_NT) {
|
|
sl@0
|
1072 |
CONST char *path, *find;
|
|
sl@0
|
1073 |
HANDLE handle;
|
|
sl@0
|
1074 |
WIN32_FIND_DATAA data;
|
|
sl@0
|
1075 |
Tcl_DString buffer;
|
|
sl@0
|
1076 |
int len;
|
|
sl@0
|
1077 |
|
|
sl@0
|
1078 |
path = (CONST char *) nativePath;
|
|
sl@0
|
1079 |
|
|
sl@0
|
1080 |
Tcl_DStringInit(&buffer);
|
|
sl@0
|
1081 |
len = strlen(path);
|
|
sl@0
|
1082 |
find = Tcl_DStringAppend(&buffer, path, len);
|
|
sl@0
|
1083 |
if ((len > 0) && (find[len - 1] != '\\')) {
|
|
sl@0
|
1084 |
Tcl_DStringAppend(&buffer, "\\", 1);
|
|
sl@0
|
1085 |
}
|
|
sl@0
|
1086 |
find = Tcl_DStringAppend(&buffer, "*.*", 3);
|
|
sl@0
|
1087 |
handle = FindFirstFileA(find, &data);
|
|
sl@0
|
1088 |
if (handle != INVALID_HANDLE_VALUE) {
|
|
sl@0
|
1089 |
while (1) {
|
|
sl@0
|
1090 |
if ((strcmp(data.cFileName, ".") != 0)
|
|
sl@0
|
1091 |
&& (strcmp(data.cFileName, "..") != 0)) {
|
|
sl@0
|
1092 |
/*
|
|
sl@0
|
1093 |
* Found something in this directory.
|
|
sl@0
|
1094 |
*/
|
|
sl@0
|
1095 |
|
|
sl@0
|
1096 |
Tcl_SetErrno(EEXIST);
|
|
sl@0
|
1097 |
break;
|
|
sl@0
|
1098 |
}
|
|
sl@0
|
1099 |
if (FindNextFileA(handle, &data) == FALSE) {
|
|
sl@0
|
1100 |
break;
|
|
sl@0
|
1101 |
}
|
|
sl@0
|
1102 |
}
|
|
sl@0
|
1103 |
FindClose(handle);
|
|
sl@0
|
1104 |
}
|
|
sl@0
|
1105 |
Tcl_DStringFree(&buffer);
|
|
sl@0
|
1106 |
}
|
|
sl@0
|
1107 |
}
|
|
sl@0
|
1108 |
}
|
|
sl@0
|
1109 |
if (Tcl_GetErrno() == ENOTEMPTY) {
|
|
sl@0
|
1110 |
/*
|
|
sl@0
|
1111 |
* The caller depends on EEXIST to signify that the directory is
|
|
sl@0
|
1112 |
* not empty, not ENOTEMPTY.
|
|
sl@0
|
1113 |
*/
|
|
sl@0
|
1114 |
|
|
sl@0
|
1115 |
Tcl_SetErrno(EEXIST);
|
|
sl@0
|
1116 |
}
|
|
sl@0
|
1117 |
if ((ignoreError != 0) && (Tcl_GetErrno() == EEXIST)) {
|
|
sl@0
|
1118 |
/*
|
|
sl@0
|
1119 |
* If we're being recursive, this error may actually
|
|
sl@0
|
1120 |
* be ok, so we don't want to initialise the errorPtr
|
|
sl@0
|
1121 |
* yet.
|
|
sl@0
|
1122 |
*/
|
|
sl@0
|
1123 |
return TCL_ERROR;
|
|
sl@0
|
1124 |
}
|
|
sl@0
|
1125 |
|
|
sl@0
|
1126 |
end:
|
|
sl@0
|
1127 |
if (errorPtr != NULL) {
|
|
sl@0
|
1128 |
Tcl_WinTCharToUtf(nativePath, -1, errorPtr);
|
|
sl@0
|
1129 |
}
|
|
sl@0
|
1130 |
return TCL_ERROR;
|
|
sl@0
|
1131 |
|
|
sl@0
|
1132 |
}
|
|
sl@0
|
1133 |
|
|
sl@0
|
1134 |
static int
|
|
sl@0
|
1135 |
DoRemoveDirectory(
|
|
sl@0
|
1136 |
Tcl_DString *pathPtr, /* Pathname of directory to be removed
|
|
sl@0
|
1137 |
* (native). */
|
|
sl@0
|
1138 |
int recursive, /* If non-zero, removes directories that
|
|
sl@0
|
1139 |
* are nonempty. Otherwise, will only remove
|
|
sl@0
|
1140 |
* empty directories. */
|
|
sl@0
|
1141 |
Tcl_DString *errorPtr) /* If non-NULL, uninitialized or free
|
|
sl@0
|
1142 |
* DString filled with UTF-8 name of file
|
|
sl@0
|
1143 |
* causing error. */
|
|
sl@0
|
1144 |
{
|
|
sl@0
|
1145 |
int res = DoRemoveJustDirectory(Tcl_DStringValue(pathPtr), recursive,
|
|
sl@0
|
1146 |
errorPtr);
|
|
sl@0
|
1147 |
|
|
sl@0
|
1148 |
if ((res == TCL_ERROR) && (recursive != 0) && (Tcl_GetErrno() == EEXIST)) {
|
|
sl@0
|
1149 |
/*
|
|
sl@0
|
1150 |
* The directory is nonempty, but the recursive flag has been
|
|
sl@0
|
1151 |
* specified, so we recursively remove all the files in the directory.
|
|
sl@0
|
1152 |
*/
|
|
sl@0
|
1153 |
return TraverseWinTree(TraversalDelete, pathPtr, NULL, errorPtr);
|
|
sl@0
|
1154 |
} else {
|
|
sl@0
|
1155 |
return res;
|
|
sl@0
|
1156 |
}
|
|
sl@0
|
1157 |
}
|
|
sl@0
|
1158 |
|
|
sl@0
|
1159 |
/*
|
|
sl@0
|
1160 |
*---------------------------------------------------------------------------
|
|
sl@0
|
1161 |
*
|
|
sl@0
|
1162 |
* TraverseWinTree --
|
|
sl@0
|
1163 |
*
|
|
sl@0
|
1164 |
* Traverse directory tree specified by sourcePtr, calling the function
|
|
sl@0
|
1165 |
* traverseProc for each file and directory encountered. If destPtr
|
|
sl@0
|
1166 |
* is non-null, each of name in the sourcePtr directory is appended to
|
|
sl@0
|
1167 |
* the directory specified by destPtr and passed as the second argument
|
|
sl@0
|
1168 |
* to traverseProc() .
|
|
sl@0
|
1169 |
*
|
|
sl@0
|
1170 |
* Results:
|
|
sl@0
|
1171 |
* Standard Tcl result.
|
|
sl@0
|
1172 |
*
|
|
sl@0
|
1173 |
* Side effects:
|
|
sl@0
|
1174 |
* None caused by TraverseWinTree, however the user specified
|
|
sl@0
|
1175 |
* traverseProc() may change state. If an error occurs, the error will
|
|
sl@0
|
1176 |
* be returned immediately, and remaining files will not be processed.
|
|
sl@0
|
1177 |
*
|
|
sl@0
|
1178 |
*---------------------------------------------------------------------------
|
|
sl@0
|
1179 |
*/
|
|
sl@0
|
1180 |
|
|
sl@0
|
1181 |
static int
|
|
sl@0
|
1182 |
TraverseWinTree(
|
|
sl@0
|
1183 |
TraversalProc *traverseProc,/* Function to call for every file and
|
|
sl@0
|
1184 |
* directory in source hierarchy. */
|
|
sl@0
|
1185 |
Tcl_DString *sourcePtr, /* Pathname of source directory to be
|
|
sl@0
|
1186 |
* traversed (native). */
|
|
sl@0
|
1187 |
Tcl_DString *targetPtr, /* Pathname of directory to traverse in
|
|
sl@0
|
1188 |
* parallel with source directory (native),
|
|
sl@0
|
1189 |
* may be NULL. */
|
|
sl@0
|
1190 |
Tcl_DString *errorPtr) /* If non-NULL, uninitialized or free
|
|
sl@0
|
1191 |
* DString filled with UTF-8 name of file
|
|
sl@0
|
1192 |
* causing error. */
|
|
sl@0
|
1193 |
{
|
|
sl@0
|
1194 |
DWORD sourceAttr;
|
|
sl@0
|
1195 |
TCHAR *nativeSource, *nativeTarget, *nativeErrfile;
|
|
sl@0
|
1196 |
int result, found, sourceLen, targetLen, oldSourceLen, oldTargetLen;
|
|
sl@0
|
1197 |
HANDLE handle;
|
|
sl@0
|
1198 |
WIN32_FIND_DATAT data;
|
|
sl@0
|
1199 |
|
|
sl@0
|
1200 |
nativeErrfile = NULL;
|
|
sl@0
|
1201 |
result = TCL_OK;
|
|
sl@0
|
1202 |
oldTargetLen = 0; /* lint. */
|
|
sl@0
|
1203 |
|
|
sl@0
|
1204 |
nativeSource = (TCHAR *) Tcl_DStringValue(sourcePtr);
|
|
sl@0
|
1205 |
nativeTarget = (TCHAR *) (targetPtr == NULL
|
|
sl@0
|
1206 |
? NULL : Tcl_DStringValue(targetPtr));
|
|
sl@0
|
1207 |
|
|
sl@0
|
1208 |
oldSourceLen = Tcl_DStringLength(sourcePtr);
|
|
sl@0
|
1209 |
sourceAttr = (*tclWinProcs->getFileAttributesProc)(nativeSource);
|
|
sl@0
|
1210 |
if (sourceAttr == 0xffffffff) {
|
|
sl@0
|
1211 |
nativeErrfile = nativeSource;
|
|
sl@0
|
1212 |
goto end;
|
|
sl@0
|
1213 |
}
|
|
sl@0
|
1214 |
if ((sourceAttr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
|
|
sl@0
|
1215 |
/*
|
|
sl@0
|
1216 |
* Process the regular file
|
|
sl@0
|
1217 |
*/
|
|
sl@0
|
1218 |
|
|
sl@0
|
1219 |
return (*traverseProc)(nativeSource, nativeTarget, DOTREE_F, errorPtr);
|
|
sl@0
|
1220 |
}
|
|
sl@0
|
1221 |
|
|
sl@0
|
1222 |
if (tclWinProcs->useWide) {
|
|
sl@0
|
1223 |
Tcl_DStringAppend(sourcePtr, (char *) L"\\*.*", 4 * sizeof(WCHAR) + 1);
|
|
sl@0
|
1224 |
Tcl_DStringSetLength(sourcePtr, Tcl_DStringLength(sourcePtr) - 1);
|
|
sl@0
|
1225 |
} else {
|
|
sl@0
|
1226 |
Tcl_DStringAppend(sourcePtr, "\\*.*", 4);
|
|
sl@0
|
1227 |
}
|
|
sl@0
|
1228 |
nativeSource = (TCHAR *) Tcl_DStringValue(sourcePtr);
|
|
sl@0
|
1229 |
handle = (*tclWinProcs->findFirstFileProc)(nativeSource, &data);
|
|
sl@0
|
1230 |
if (handle == INVALID_HANDLE_VALUE) {
|
|
sl@0
|
1231 |
/*
|
|
sl@0
|
1232 |
* Can't read directory
|
|
sl@0
|
1233 |
*/
|
|
sl@0
|
1234 |
|
|
sl@0
|
1235 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
1236 |
nativeErrfile = nativeSource;
|
|
sl@0
|
1237 |
goto end;
|
|
sl@0
|
1238 |
}
|
|
sl@0
|
1239 |
|
|
sl@0
|
1240 |
nativeSource[oldSourceLen + 1] = '\0';
|
|
sl@0
|
1241 |
Tcl_DStringSetLength(sourcePtr, oldSourceLen);
|
|
sl@0
|
1242 |
result = (*traverseProc)(nativeSource, nativeTarget, DOTREE_PRED, errorPtr);
|
|
sl@0
|
1243 |
if (result != TCL_OK) {
|
|
sl@0
|
1244 |
FindClose(handle);
|
|
sl@0
|
1245 |
return result;
|
|
sl@0
|
1246 |
}
|
|
sl@0
|
1247 |
|
|
sl@0
|
1248 |
sourceLen = oldSourceLen;
|
|
sl@0
|
1249 |
|
|
sl@0
|
1250 |
if (tclWinProcs->useWide) {
|
|
sl@0
|
1251 |
sourceLen += sizeof(WCHAR);
|
|
sl@0
|
1252 |
Tcl_DStringAppend(sourcePtr, (char *) L"\\", sizeof(WCHAR) + 1);
|
|
sl@0
|
1253 |
Tcl_DStringSetLength(sourcePtr, sourceLen);
|
|
sl@0
|
1254 |
} else {
|
|
sl@0
|
1255 |
sourceLen += 1;
|
|
sl@0
|
1256 |
Tcl_DStringAppend(sourcePtr, "\\", 1);
|
|
sl@0
|
1257 |
}
|
|
sl@0
|
1258 |
if (targetPtr != NULL) {
|
|
sl@0
|
1259 |
oldTargetLen = Tcl_DStringLength(targetPtr);
|
|
sl@0
|
1260 |
|
|
sl@0
|
1261 |
targetLen = oldTargetLen;
|
|
sl@0
|
1262 |
if (tclWinProcs->useWide) {
|
|
sl@0
|
1263 |
targetLen += sizeof(WCHAR);
|
|
sl@0
|
1264 |
Tcl_DStringAppend(targetPtr, (char *) L"\\", sizeof(WCHAR) + 1);
|
|
sl@0
|
1265 |
Tcl_DStringSetLength(targetPtr, targetLen);
|
|
sl@0
|
1266 |
} else {
|
|
sl@0
|
1267 |
targetLen += 1;
|
|
sl@0
|
1268 |
Tcl_DStringAppend(targetPtr, "\\", 1);
|
|
sl@0
|
1269 |
}
|
|
sl@0
|
1270 |
}
|
|
sl@0
|
1271 |
|
|
sl@0
|
1272 |
found = 1;
|
|
sl@0
|
1273 |
for ( ; found; found = (*tclWinProcs->findNextFileProc)(handle, &data)) {
|
|
sl@0
|
1274 |
TCHAR *nativeName;
|
|
sl@0
|
1275 |
int len;
|
|
sl@0
|
1276 |
|
|
sl@0
|
1277 |
if (tclWinProcs->useWide) {
|
|
sl@0
|
1278 |
WCHAR *wp;
|
|
sl@0
|
1279 |
|
|
sl@0
|
1280 |
wp = data.w.cFileName;
|
|
sl@0
|
1281 |
if (*wp == '.') {
|
|
sl@0
|
1282 |
wp++;
|
|
sl@0
|
1283 |
if (*wp == '.') {
|
|
sl@0
|
1284 |
wp++;
|
|
sl@0
|
1285 |
}
|
|
sl@0
|
1286 |
if (*wp == '\0') {
|
|
sl@0
|
1287 |
continue;
|
|
sl@0
|
1288 |
}
|
|
sl@0
|
1289 |
}
|
|
sl@0
|
1290 |
nativeName = (TCHAR *) data.w.cFileName;
|
|
sl@0
|
1291 |
len = wcslen(data.w.cFileName) * sizeof(WCHAR);
|
|
sl@0
|
1292 |
} else {
|
|
sl@0
|
1293 |
if ((strcmp(data.a.cFileName, ".") == 0)
|
|
sl@0
|
1294 |
|| (strcmp(data.a.cFileName, "..") == 0)) {
|
|
sl@0
|
1295 |
continue;
|
|
sl@0
|
1296 |
}
|
|
sl@0
|
1297 |
nativeName = (TCHAR *) data.a.cFileName;
|
|
sl@0
|
1298 |
len = strlen(data.a.cFileName);
|
|
sl@0
|
1299 |
}
|
|
sl@0
|
1300 |
|
|
sl@0
|
1301 |
/*
|
|
sl@0
|
1302 |
* Append name after slash, and recurse on the file.
|
|
sl@0
|
1303 |
*/
|
|
sl@0
|
1304 |
|
|
sl@0
|
1305 |
Tcl_DStringAppend(sourcePtr, (char *) nativeName, len + 1);
|
|
sl@0
|
1306 |
Tcl_DStringSetLength(sourcePtr, Tcl_DStringLength(sourcePtr) - 1);
|
|
sl@0
|
1307 |
if (targetPtr != NULL) {
|
|
sl@0
|
1308 |
Tcl_DStringAppend(targetPtr, (char *) nativeName, len + 1);
|
|
sl@0
|
1309 |
Tcl_DStringSetLength(targetPtr, Tcl_DStringLength(targetPtr) - 1);
|
|
sl@0
|
1310 |
}
|
|
sl@0
|
1311 |
result = TraverseWinTree(traverseProc, sourcePtr, targetPtr,
|
|
sl@0
|
1312 |
errorPtr);
|
|
sl@0
|
1313 |
if (result != TCL_OK) {
|
|
sl@0
|
1314 |
break;
|
|
sl@0
|
1315 |
}
|
|
sl@0
|
1316 |
|
|
sl@0
|
1317 |
/*
|
|
sl@0
|
1318 |
* Remove name after slash.
|
|
sl@0
|
1319 |
*/
|
|
sl@0
|
1320 |
|
|
sl@0
|
1321 |
Tcl_DStringSetLength(sourcePtr, sourceLen);
|
|
sl@0
|
1322 |
if (targetPtr != NULL) {
|
|
sl@0
|
1323 |
Tcl_DStringSetLength(targetPtr, targetLen);
|
|
sl@0
|
1324 |
}
|
|
sl@0
|
1325 |
}
|
|
sl@0
|
1326 |
FindClose(handle);
|
|
sl@0
|
1327 |
|
|
sl@0
|
1328 |
/*
|
|
sl@0
|
1329 |
* Strip off the trailing slash we added
|
|
sl@0
|
1330 |
*/
|
|
sl@0
|
1331 |
|
|
sl@0
|
1332 |
Tcl_DStringSetLength(sourcePtr, oldSourceLen + 1);
|
|
sl@0
|
1333 |
Tcl_DStringSetLength(sourcePtr, oldSourceLen);
|
|
sl@0
|
1334 |
if (targetPtr != NULL) {
|
|
sl@0
|
1335 |
Tcl_DStringSetLength(targetPtr, oldTargetLen + 1);
|
|
sl@0
|
1336 |
Tcl_DStringSetLength(targetPtr, oldTargetLen);
|
|
sl@0
|
1337 |
}
|
|
sl@0
|
1338 |
if (result == TCL_OK) {
|
|
sl@0
|
1339 |
/*
|
|
sl@0
|
1340 |
* Call traverseProc() on a directory after visiting all the
|
|
sl@0
|
1341 |
* files in that directory.
|
|
sl@0
|
1342 |
*/
|
|
sl@0
|
1343 |
|
|
sl@0
|
1344 |
result = (*traverseProc)(Tcl_DStringValue(sourcePtr),
|
|
sl@0
|
1345 |
(targetPtr == NULL ? NULL : Tcl_DStringValue(targetPtr)),
|
|
sl@0
|
1346 |
DOTREE_POSTD, errorPtr);
|
|
sl@0
|
1347 |
}
|
|
sl@0
|
1348 |
end:
|
|
sl@0
|
1349 |
if (nativeErrfile != NULL) {
|
|
sl@0
|
1350 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
1351 |
if (errorPtr != NULL) {
|
|
sl@0
|
1352 |
Tcl_WinTCharToUtf(nativeErrfile, -1, errorPtr);
|
|
sl@0
|
1353 |
}
|
|
sl@0
|
1354 |
result = TCL_ERROR;
|
|
sl@0
|
1355 |
}
|
|
sl@0
|
1356 |
|
|
sl@0
|
1357 |
return result;
|
|
sl@0
|
1358 |
}
|
|
sl@0
|
1359 |
|
|
sl@0
|
1360 |
/*
|
|
sl@0
|
1361 |
*----------------------------------------------------------------------
|
|
sl@0
|
1362 |
*
|
|
sl@0
|
1363 |
* TraversalCopy
|
|
sl@0
|
1364 |
*
|
|
sl@0
|
1365 |
* Called from TraverseUnixTree in order to execute a recursive
|
|
sl@0
|
1366 |
* copy of a directory.
|
|
sl@0
|
1367 |
*
|
|
sl@0
|
1368 |
* Results:
|
|
sl@0
|
1369 |
* Standard Tcl result.
|
|
sl@0
|
1370 |
*
|
|
sl@0
|
1371 |
* Side effects:
|
|
sl@0
|
1372 |
* Depending on the value of type, src may be copied to dst.
|
|
sl@0
|
1373 |
*
|
|
sl@0
|
1374 |
*----------------------------------------------------------------------
|
|
sl@0
|
1375 |
*/
|
|
sl@0
|
1376 |
|
|
sl@0
|
1377 |
static int
|
|
sl@0
|
1378 |
TraversalCopy(
|
|
sl@0
|
1379 |
CONST TCHAR *nativeSrc, /* Source pathname to copy. */
|
|
sl@0
|
1380 |
CONST TCHAR *nativeDst, /* Destination pathname of copy. */
|
|
sl@0
|
1381 |
int type, /* Reason for call - see TraverseWinTree() */
|
|
sl@0
|
1382 |
Tcl_DString *errorPtr) /* If non-NULL, initialized DString filled
|
|
sl@0
|
1383 |
* with UTF-8 name of file causing error. */
|
|
sl@0
|
1384 |
{
|
|
sl@0
|
1385 |
switch (type) {
|
|
sl@0
|
1386 |
case DOTREE_F: {
|
|
sl@0
|
1387 |
if (DoCopyFile(nativeSrc, nativeDst) == TCL_OK) {
|
|
sl@0
|
1388 |
return TCL_OK;
|
|
sl@0
|
1389 |
}
|
|
sl@0
|
1390 |
break;
|
|
sl@0
|
1391 |
}
|
|
sl@0
|
1392 |
case DOTREE_PRED: {
|
|
sl@0
|
1393 |
if (DoCreateDirectory(nativeDst) == TCL_OK) {
|
|
sl@0
|
1394 |
DWORD attr = (*tclWinProcs->getFileAttributesProc)(nativeSrc);
|
|
sl@0
|
1395 |
if ((*tclWinProcs->setFileAttributesProc)(nativeDst, attr) != FALSE) {
|
|
sl@0
|
1396 |
return TCL_OK;
|
|
sl@0
|
1397 |
}
|
|
sl@0
|
1398 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
1399 |
}
|
|
sl@0
|
1400 |
break;
|
|
sl@0
|
1401 |
}
|
|
sl@0
|
1402 |
case DOTREE_POSTD: {
|
|
sl@0
|
1403 |
return TCL_OK;
|
|
sl@0
|
1404 |
}
|
|
sl@0
|
1405 |
}
|
|
sl@0
|
1406 |
|
|
sl@0
|
1407 |
/*
|
|
sl@0
|
1408 |
* There shouldn't be a problem with src, because we already
|
|
sl@0
|
1409 |
* checked it to get here.
|
|
sl@0
|
1410 |
*/
|
|
sl@0
|
1411 |
|
|
sl@0
|
1412 |
if (errorPtr != NULL) {
|
|
sl@0
|
1413 |
Tcl_WinTCharToUtf(nativeDst, -1, errorPtr);
|
|
sl@0
|
1414 |
}
|
|
sl@0
|
1415 |
return TCL_ERROR;
|
|
sl@0
|
1416 |
}
|
|
sl@0
|
1417 |
|
|
sl@0
|
1418 |
/*
|
|
sl@0
|
1419 |
*----------------------------------------------------------------------
|
|
sl@0
|
1420 |
*
|
|
sl@0
|
1421 |
* TraversalDelete --
|
|
sl@0
|
1422 |
*
|
|
sl@0
|
1423 |
* Called by procedure TraverseWinTree for every file and
|
|
sl@0
|
1424 |
* directory that it encounters in a directory hierarchy. This
|
|
sl@0
|
1425 |
* procedure unlinks files, and removes directories after all the
|
|
sl@0
|
1426 |
* containing files have been processed.
|
|
sl@0
|
1427 |
*
|
|
sl@0
|
1428 |
* Results:
|
|
sl@0
|
1429 |
* Standard Tcl result.
|
|
sl@0
|
1430 |
*
|
|
sl@0
|
1431 |
* Side effects:
|
|
sl@0
|
1432 |
* Files or directory specified by src will be deleted. If an
|
|
sl@0
|
1433 |
* error occurs, the windows error is converted to a Posix error
|
|
sl@0
|
1434 |
* and errno is set accordingly.
|
|
sl@0
|
1435 |
*
|
|
sl@0
|
1436 |
*----------------------------------------------------------------------
|
|
sl@0
|
1437 |
*/
|
|
sl@0
|
1438 |
|
|
sl@0
|
1439 |
static int
|
|
sl@0
|
1440 |
TraversalDelete(
|
|
sl@0
|
1441 |
CONST TCHAR *nativeSrc, /* Source pathname to delete. */
|
|
sl@0
|
1442 |
CONST TCHAR *dstPtr, /* Not used. */
|
|
sl@0
|
1443 |
int type, /* Reason for call - see TraverseWinTree() */
|
|
sl@0
|
1444 |
Tcl_DString *errorPtr) /* If non-NULL, initialized DString filled
|
|
sl@0
|
1445 |
* with UTF-8 name of file causing error. */
|
|
sl@0
|
1446 |
{
|
|
sl@0
|
1447 |
switch (type) {
|
|
sl@0
|
1448 |
case DOTREE_F: {
|
|
sl@0
|
1449 |
if (TclpDeleteFile(nativeSrc) == TCL_OK) {
|
|
sl@0
|
1450 |
return TCL_OK;
|
|
sl@0
|
1451 |
}
|
|
sl@0
|
1452 |
break;
|
|
sl@0
|
1453 |
}
|
|
sl@0
|
1454 |
case DOTREE_PRED: {
|
|
sl@0
|
1455 |
return TCL_OK;
|
|
sl@0
|
1456 |
}
|
|
sl@0
|
1457 |
case DOTREE_POSTD: {
|
|
sl@0
|
1458 |
if (DoRemoveJustDirectory(nativeSrc, 0, NULL) == TCL_OK) {
|
|
sl@0
|
1459 |
return TCL_OK;
|
|
sl@0
|
1460 |
}
|
|
sl@0
|
1461 |
break;
|
|
sl@0
|
1462 |
}
|
|
sl@0
|
1463 |
}
|
|
sl@0
|
1464 |
|
|
sl@0
|
1465 |
if (errorPtr != NULL) {
|
|
sl@0
|
1466 |
Tcl_WinTCharToUtf(nativeSrc, -1, errorPtr);
|
|
sl@0
|
1467 |
}
|
|
sl@0
|
1468 |
return TCL_ERROR;
|
|
sl@0
|
1469 |
}
|
|
sl@0
|
1470 |
|
|
sl@0
|
1471 |
/*
|
|
sl@0
|
1472 |
*----------------------------------------------------------------------
|
|
sl@0
|
1473 |
*
|
|
sl@0
|
1474 |
* StatError --
|
|
sl@0
|
1475 |
*
|
|
sl@0
|
1476 |
* Sets the object result with the appropriate error.
|
|
sl@0
|
1477 |
*
|
|
sl@0
|
1478 |
* Results:
|
|
sl@0
|
1479 |
* None.
|
|
sl@0
|
1480 |
*
|
|
sl@0
|
1481 |
* Side effects:
|
|
sl@0
|
1482 |
* The interp's object result is set with an error message
|
|
sl@0
|
1483 |
* based on the objIndex, fileName and errno.
|
|
sl@0
|
1484 |
*
|
|
sl@0
|
1485 |
*----------------------------------------------------------------------
|
|
sl@0
|
1486 |
*/
|
|
sl@0
|
1487 |
|
|
sl@0
|
1488 |
static void
|
|
sl@0
|
1489 |
StatError(
|
|
sl@0
|
1490 |
Tcl_Interp *interp, /* The interp that has the error */
|
|
sl@0
|
1491 |
Tcl_Obj *fileName) /* The name of the file which caused the
|
|
sl@0
|
1492 |
* error. */
|
|
sl@0
|
1493 |
{
|
|
sl@0
|
1494 |
TclWinConvertError(GetLastError());
|
|
sl@0
|
1495 |
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
1496 |
"could not read \"", Tcl_GetString(fileName),
|
|
sl@0
|
1497 |
"\": ", Tcl_PosixError(interp),
|
|
sl@0
|
1498 |
(char *) NULL);
|
|
sl@0
|
1499 |
}
|
|
sl@0
|
1500 |
|
|
sl@0
|
1501 |
/*
|
|
sl@0
|
1502 |
*----------------------------------------------------------------------
|
|
sl@0
|
1503 |
*
|
|
sl@0
|
1504 |
* GetWinFileAttributes --
|
|
sl@0
|
1505 |
*
|
|
sl@0
|
1506 |
* Returns a Tcl_Obj containing the value of a file attribute.
|
|
sl@0
|
1507 |
* This routine gets the -hidden, -readonly or -system attribute.
|
|
sl@0
|
1508 |
*
|
|
sl@0
|
1509 |
* Results:
|
|
sl@0
|
1510 |
* Standard Tcl result and a Tcl_Obj in attributePtrPtr. The object
|
|
sl@0
|
1511 |
* will have ref count 0. If the return value is not TCL_OK,
|
|
sl@0
|
1512 |
* attributePtrPtr is not touched.
|
|
sl@0
|
1513 |
*
|
|
sl@0
|
1514 |
* Side effects:
|
|
sl@0
|
1515 |
* A new object is allocated if the file is valid.
|
|
sl@0
|
1516 |
*
|
|
sl@0
|
1517 |
*----------------------------------------------------------------------
|
|
sl@0
|
1518 |
*/
|
|
sl@0
|
1519 |
|
|
sl@0
|
1520 |
static int
|
|
sl@0
|
1521 |
GetWinFileAttributes(
|
|
sl@0
|
1522 |
Tcl_Interp *interp, /* The interp we are using for errors. */
|
|
sl@0
|
1523 |
int objIndex, /* The index of the attribute. */
|
|
sl@0
|
1524 |
Tcl_Obj *fileName, /* The name of the file. */
|
|
sl@0
|
1525 |
Tcl_Obj **attributePtrPtr) /* A pointer to return the object with. */
|
|
sl@0
|
1526 |
{
|
|
sl@0
|
1527 |
DWORD result;
|
|
sl@0
|
1528 |
CONST TCHAR *nativeName;
|
|
sl@0
|
1529 |
int attr;
|
|
sl@0
|
1530 |
|
|
sl@0
|
1531 |
nativeName = Tcl_FSGetNativePath(fileName);
|
|
sl@0
|
1532 |
result = (*tclWinProcs->getFileAttributesProc)(nativeName);
|
|
sl@0
|
1533 |
|
|
sl@0
|
1534 |
if (result == 0xffffffff) {
|
|
sl@0
|
1535 |
StatError(interp, fileName);
|
|
sl@0
|
1536 |
return TCL_ERROR;
|
|
sl@0
|
1537 |
}
|
|
sl@0
|
1538 |
|
|
sl@0
|
1539 |
attr = (int)(result & attributeArray[objIndex]);
|
|
sl@0
|
1540 |
if ((objIndex == WIN_HIDDEN_ATTRIBUTE) && (attr != 0)) {
|
|
sl@0
|
1541 |
/*
|
|
sl@0
|
1542 |
* It is hidden. However there is a bug on some Windows
|
|
sl@0
|
1543 |
* OSes in which root volumes (drives) formatted as NTFS
|
|
sl@0
|
1544 |
* are declared hidden when they are not (and cannot be).
|
|
sl@0
|
1545 |
*
|
|
sl@0
|
1546 |
* We test for, and fix that case, here.
|
|
sl@0
|
1547 |
*/
|
|
sl@0
|
1548 |
int len;
|
|
sl@0
|
1549 |
char *str = Tcl_GetStringFromObj(fileName,&len);
|
|
sl@0
|
1550 |
if (len < 4) {
|
|
sl@0
|
1551 |
if (len == 0) {
|
|
sl@0
|
1552 |
/*
|
|
sl@0
|
1553 |
* Not sure if this is possible, but we pass it on
|
|
sl@0
|
1554 |
* anyway
|
|
sl@0
|
1555 |
*/
|
|
sl@0
|
1556 |
} else if (len == 1 && (str[0] == '/' || str[0] == '\\')) {
|
|
sl@0
|
1557 |
/* Path is pointing to the root volume */
|
|
sl@0
|
1558 |
attr = 0;
|
|
sl@0
|
1559 |
} else if ((str[1] == ':')
|
|
sl@0
|
1560 |
&& (len == 2 || (str[2] == '/' || str[2] == '\\'))) {
|
|
sl@0
|
1561 |
/* Path is of the form 'x:' or 'x:/' or 'x:\' */
|
|
sl@0
|
1562 |
attr = 0;
|
|
sl@0
|
1563 |
}
|
|
sl@0
|
1564 |
}
|
|
sl@0
|
1565 |
}
|
|
sl@0
|
1566 |
*attributePtrPtr = Tcl_NewBooleanObj(attr);
|
|
sl@0
|
1567 |
return TCL_OK;
|
|
sl@0
|
1568 |
}
|
|
sl@0
|
1569 |
|
|
sl@0
|
1570 |
/*
|
|
sl@0
|
1571 |
*----------------------------------------------------------------------
|
|
sl@0
|
1572 |
*
|
|
sl@0
|
1573 |
* ConvertFileNameFormat --
|
|
sl@0
|
1574 |
*
|
|
sl@0
|
1575 |
* Returns a Tcl_Obj containing either the long or short version of the
|
|
sl@0
|
1576 |
* file name.
|
|
sl@0
|
1577 |
*
|
|
sl@0
|
1578 |
* Results:
|
|
sl@0
|
1579 |
* Standard Tcl result and a Tcl_Obj in attributePtrPtr. The object
|
|
sl@0
|
1580 |
* will have ref count 0. If the return value is not TCL_OK,
|
|
sl@0
|
1581 |
* attributePtrPtr is not touched.
|
|
sl@0
|
1582 |
*
|
|
sl@0
|
1583 |
* Warning: if you pass this function a drive name like 'c:' it
|
|
sl@0
|
1584 |
* will actually return the current working directory on that
|
|
sl@0
|
1585 |
* drive. To avoid this, make sure the drive name ends in a
|
|
sl@0
|
1586 |
* slash, like this 'c:/'.
|
|
sl@0
|
1587 |
*
|
|
sl@0
|
1588 |
* Side effects:
|
|
sl@0
|
1589 |
* A new object is allocated if the file is valid.
|
|
sl@0
|
1590 |
*
|
|
sl@0
|
1591 |
*----------------------------------------------------------------------
|
|
sl@0
|
1592 |
*/
|
|
sl@0
|
1593 |
|
|
sl@0
|
1594 |
static int
|
|
sl@0
|
1595 |
ConvertFileNameFormat(
|
|
sl@0
|
1596 |
Tcl_Interp *interp, /* The interp we are using for errors. */
|
|
sl@0
|
1597 |
int objIndex, /* The index of the attribute. */
|
|
sl@0
|
1598 |
Tcl_Obj *fileName, /* The name of the file. */
|
|
sl@0
|
1599 |
int longShort, /* 0 to short name, 1 to long name. */
|
|
sl@0
|
1600 |
Tcl_Obj **attributePtrPtr) /* A pointer to return the object with. */
|
|
sl@0
|
1601 |
{
|
|
sl@0
|
1602 |
int pathc, i;
|
|
sl@0
|
1603 |
Tcl_Obj *splitPath;
|
|
sl@0
|
1604 |
int result = TCL_OK;
|
|
sl@0
|
1605 |
|
|
sl@0
|
1606 |
splitPath = Tcl_FSSplitPath(fileName, &pathc);
|
|
sl@0
|
1607 |
|
|
sl@0
|
1608 |
if (splitPath == NULL || pathc == 0) {
|
|
sl@0
|
1609 |
if (interp != NULL) {
|
|
sl@0
|
1610 |
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
1611 |
"could not read \"", Tcl_GetString(fileName),
|
|
sl@0
|
1612 |
"\": no such file or directory",
|
|
sl@0
|
1613 |
(char *) NULL);
|
|
sl@0
|
1614 |
}
|
|
sl@0
|
1615 |
result = TCL_ERROR;
|
|
sl@0
|
1616 |
goto cleanup;
|
|
sl@0
|
1617 |
}
|
|
sl@0
|
1618 |
|
|
sl@0
|
1619 |
for (i = 0; i < pathc; i++) {
|
|
sl@0
|
1620 |
Tcl_Obj *elt;
|
|
sl@0
|
1621 |
char *pathv;
|
|
sl@0
|
1622 |
int pathLen;
|
|
sl@0
|
1623 |
Tcl_ListObjIndex(NULL, splitPath, i, &elt);
|
|
sl@0
|
1624 |
|
|
sl@0
|
1625 |
pathv = Tcl_GetStringFromObj(elt, &pathLen);
|
|
sl@0
|
1626 |
if ((pathv[0] == '/')
|
|
sl@0
|
1627 |
|| ((pathLen == 3) && (pathv[1] == ':'))
|
|
sl@0
|
1628 |
|| (strcmp(pathv, ".") == 0)
|
|
sl@0
|
1629 |
|| (strcmp(pathv, "..") == 0)) {
|
|
sl@0
|
1630 |
/*
|
|
sl@0
|
1631 |
* Handle "/", "//machine/export", "c:/", "." or ".." by just
|
|
sl@0
|
1632 |
* copying the string literally. Uppercase the drive letter,
|
|
sl@0
|
1633 |
* just because it looks better under Windows to do so.
|
|
sl@0
|
1634 |
*/
|
|
sl@0
|
1635 |
|
|
sl@0
|
1636 |
simple:
|
|
sl@0
|
1637 |
/* Here we are modifying the string representation in place */
|
|
sl@0
|
1638 |
/* I believe this is legal, since this won't affect any
|
|
sl@0
|
1639 |
* file representation this thing may have. */
|
|
sl@0
|
1640 |
pathv[0] = (char) Tcl_UniCharToUpper(UCHAR(pathv[0]));
|
|
sl@0
|
1641 |
} else {
|
|
sl@0
|
1642 |
Tcl_Obj *tempPath;
|
|
sl@0
|
1643 |
Tcl_DString ds;
|
|
sl@0
|
1644 |
Tcl_DString dsTemp;
|
|
sl@0
|
1645 |
TCHAR *nativeName;
|
|
sl@0
|
1646 |
char *tempString;
|
|
sl@0
|
1647 |
int tempLen;
|
|
sl@0
|
1648 |
WIN32_FIND_DATAT data;
|
|
sl@0
|
1649 |
HANDLE handle;
|
|
sl@0
|
1650 |
DWORD attr;
|
|
sl@0
|
1651 |
|
|
sl@0
|
1652 |
tempPath = Tcl_FSJoinPath(splitPath, i+1);
|
|
sl@0
|
1653 |
Tcl_IncrRefCount(tempPath);
|
|
sl@0
|
1654 |
/*
|
|
sl@0
|
1655 |
* We'd like to call Tcl_FSGetNativePath(tempPath)
|
|
sl@0
|
1656 |
* but that is likely to lead to infinite loops
|
|
sl@0
|
1657 |
*/
|
|
sl@0
|
1658 |
Tcl_DStringInit(&ds);
|
|
sl@0
|
1659 |
tempString = Tcl_GetStringFromObj(tempPath,&tempLen);
|
|
sl@0
|
1660 |
nativeName = Tcl_WinUtfToTChar(tempString, tempLen, &ds);
|
|
sl@0
|
1661 |
Tcl_DecrRefCount(tempPath);
|
|
sl@0
|
1662 |
handle = (*tclWinProcs->findFirstFileProc)(nativeName, &data);
|
|
sl@0
|
1663 |
if (handle == INVALID_HANDLE_VALUE) {
|
|
sl@0
|
1664 |
/*
|
|
sl@0
|
1665 |
* FindFirstFile() doesn't like root directories. We
|
|
sl@0
|
1666 |
* would only get a root directory here if the caller
|
|
sl@0
|
1667 |
* specified "c:" or "c:." and the current directory on the
|
|
sl@0
|
1668 |
* drive was the root directory
|
|
sl@0
|
1669 |
*/
|
|
sl@0
|
1670 |
|
|
sl@0
|
1671 |
attr = (*tclWinProcs->getFileAttributesProc)(nativeName);
|
|
sl@0
|
1672 |
if ((attr != 0xFFFFFFFF) && (attr & FILE_ATTRIBUTE_DIRECTORY)) {
|
|
sl@0
|
1673 |
Tcl_DStringFree(&ds);
|
|
sl@0
|
1674 |
goto simple;
|
|
sl@0
|
1675 |
}
|
|
sl@0
|
1676 |
}
|
|
sl@0
|
1677 |
|
|
sl@0
|
1678 |
if (handle == INVALID_HANDLE_VALUE) {
|
|
sl@0
|
1679 |
Tcl_DStringFree(&ds);
|
|
sl@0
|
1680 |
if (interp != NULL) {
|
|
sl@0
|
1681 |
StatError(interp, fileName);
|
|
sl@0
|
1682 |
}
|
|
sl@0
|
1683 |
result = TCL_ERROR;
|
|
sl@0
|
1684 |
goto cleanup;
|
|
sl@0
|
1685 |
}
|
|
sl@0
|
1686 |
if (tclWinProcs->useWide) {
|
|
sl@0
|
1687 |
nativeName = (TCHAR *) data.w.cAlternateFileName;
|
|
sl@0
|
1688 |
if (longShort) {
|
|
sl@0
|
1689 |
if (data.w.cFileName[0] != '\0') {
|
|
sl@0
|
1690 |
nativeName = (TCHAR *) data.w.cFileName;
|
|
sl@0
|
1691 |
}
|
|
sl@0
|
1692 |
} else {
|
|
sl@0
|
1693 |
if (data.w.cAlternateFileName[0] == '\0') {
|
|
sl@0
|
1694 |
nativeName = (TCHAR *) data.w.cFileName;
|
|
sl@0
|
1695 |
}
|
|
sl@0
|
1696 |
}
|
|
sl@0
|
1697 |
} else {
|
|
sl@0
|
1698 |
nativeName = (TCHAR *) data.a.cAlternateFileName;
|
|
sl@0
|
1699 |
if (longShort) {
|
|
sl@0
|
1700 |
if (data.a.cFileName[0] != '\0') {
|
|
sl@0
|
1701 |
nativeName = (TCHAR *) data.a.cFileName;
|
|
sl@0
|
1702 |
}
|
|
sl@0
|
1703 |
} else {
|
|
sl@0
|
1704 |
if (data.a.cAlternateFileName[0] == '\0') {
|
|
sl@0
|
1705 |
nativeName = (TCHAR *) data.a.cFileName;
|
|
sl@0
|
1706 |
}
|
|
sl@0
|
1707 |
}
|
|
sl@0
|
1708 |
}
|
|
sl@0
|
1709 |
|
|
sl@0
|
1710 |
/*
|
|
sl@0
|
1711 |
* Purify reports a extraneous UMR in Tcl_WinTCharToUtf() trying
|
|
sl@0
|
1712 |
* to dereference nativeName as a Unicode string. I have proven
|
|
sl@0
|
1713 |
* to myself that purify is wrong by running the following
|
|
sl@0
|
1714 |
* example when nativeName == data.w.cAlternateFileName and
|
|
sl@0
|
1715 |
* noting that purify doesn't complain about the first line,
|
|
sl@0
|
1716 |
* but does complain about the second.
|
|
sl@0
|
1717 |
*
|
|
sl@0
|
1718 |
* fprintf(stderr, "%d\n", data.w.cAlternateFileName[0]);
|
|
sl@0
|
1719 |
* fprintf(stderr, "%d\n", ((WCHAR *) nativeName)[0]);
|
|
sl@0
|
1720 |
*/
|
|
sl@0
|
1721 |
|
|
sl@0
|
1722 |
Tcl_DStringInit(&dsTemp);
|
|
sl@0
|
1723 |
Tcl_WinTCharToUtf(nativeName, -1, &dsTemp);
|
|
sl@0
|
1724 |
/* Deal with issues of tildes being absolute */
|
|
sl@0
|
1725 |
if (Tcl_DStringValue(&dsTemp)[0] == '~') {
|
|
sl@0
|
1726 |
tempPath = Tcl_NewStringObj("./",2);
|
|
sl@0
|
1727 |
Tcl_AppendToObj(tempPath, Tcl_DStringValue(&dsTemp),
|
|
sl@0
|
1728 |
Tcl_DStringLength(&dsTemp));
|
|
sl@0
|
1729 |
} else {
|
|
sl@0
|
1730 |
tempPath = Tcl_NewStringObj(Tcl_DStringValue(&dsTemp),
|
|
sl@0
|
1731 |
Tcl_DStringLength(&dsTemp));
|
|
sl@0
|
1732 |
}
|
|
sl@0
|
1733 |
Tcl_ListObjReplace(NULL, splitPath, i, 1, 1, &tempPath);
|
|
sl@0
|
1734 |
Tcl_DStringFree(&ds);
|
|
sl@0
|
1735 |
Tcl_DStringFree(&dsTemp);
|
|
sl@0
|
1736 |
FindClose(handle);
|
|
sl@0
|
1737 |
}
|
|
sl@0
|
1738 |
}
|
|
sl@0
|
1739 |
|
|
sl@0
|
1740 |
*attributePtrPtr = Tcl_FSJoinPath(splitPath, -1);
|
|
sl@0
|
1741 |
|
|
sl@0
|
1742 |
cleanup:
|
|
sl@0
|
1743 |
if (splitPath != NULL) {
|
|
sl@0
|
1744 |
Tcl_DecrRefCount(splitPath);
|
|
sl@0
|
1745 |
}
|
|
sl@0
|
1746 |
|
|
sl@0
|
1747 |
return result;
|
|
sl@0
|
1748 |
}
|
|
sl@0
|
1749 |
|
|
sl@0
|
1750 |
/*
|
|
sl@0
|
1751 |
*----------------------------------------------------------------------
|
|
sl@0
|
1752 |
*
|
|
sl@0
|
1753 |
* GetWinFileLongName --
|
|
sl@0
|
1754 |
*
|
|
sl@0
|
1755 |
* Returns a Tcl_Obj containing the long version of the file
|
|
sl@0
|
1756 |
* name.
|
|
sl@0
|
1757 |
*
|
|
sl@0
|
1758 |
* Results:
|
|
sl@0
|
1759 |
* Standard Tcl result and a Tcl_Obj in attributePtrPtr. The object
|
|
sl@0
|
1760 |
* will have ref count 0. If the return value is not TCL_OK,
|
|
sl@0
|
1761 |
* attributePtrPtr is not touched.
|
|
sl@0
|
1762 |
*
|
|
sl@0
|
1763 |
* Side effects:
|
|
sl@0
|
1764 |
* A new object is allocated if the file is valid.
|
|
sl@0
|
1765 |
*
|
|
sl@0
|
1766 |
*----------------------------------------------------------------------
|
|
sl@0
|
1767 |
*/
|
|
sl@0
|
1768 |
|
|
sl@0
|
1769 |
static int
|
|
sl@0
|
1770 |
GetWinFileLongName(
|
|
sl@0
|
1771 |
Tcl_Interp *interp, /* The interp we are using for errors. */
|
|
sl@0
|
1772 |
int objIndex, /* The index of the attribute. */
|
|
sl@0
|
1773 |
Tcl_Obj *fileName, /* The name of the file. */
|
|
sl@0
|
1774 |
Tcl_Obj **attributePtrPtr) /* A pointer to return the object with. */
|
|
sl@0
|
1775 |
{
|
|
sl@0
|
1776 |
return ConvertFileNameFormat(interp, objIndex, fileName, 1, attributePtrPtr);
|
|
sl@0
|
1777 |
}
|
|
sl@0
|
1778 |
|
|
sl@0
|
1779 |
/*
|
|
sl@0
|
1780 |
*----------------------------------------------------------------------
|
|
sl@0
|
1781 |
*
|
|
sl@0
|
1782 |
* GetWinFileShortName --
|
|
sl@0
|
1783 |
*
|
|
sl@0
|
1784 |
* Returns a Tcl_Obj containing the short version of the file
|
|
sl@0
|
1785 |
* name.
|
|
sl@0
|
1786 |
*
|
|
sl@0
|
1787 |
* Results:
|
|
sl@0
|
1788 |
* Standard Tcl result and a Tcl_Obj in attributePtrPtr. The object
|
|
sl@0
|
1789 |
* will have ref count 0. If the return value is not TCL_OK,
|
|
sl@0
|
1790 |
* attributePtrPtr is not touched.
|
|
sl@0
|
1791 |
*
|
|
sl@0
|
1792 |
* Side effects:
|
|
sl@0
|
1793 |
* A new object is allocated if the file is valid.
|
|
sl@0
|
1794 |
*
|
|
sl@0
|
1795 |
*----------------------------------------------------------------------
|
|
sl@0
|
1796 |
*/
|
|
sl@0
|
1797 |
|
|
sl@0
|
1798 |
static int
|
|
sl@0
|
1799 |
GetWinFileShortName(
|
|
sl@0
|
1800 |
Tcl_Interp *interp, /* The interp we are using for errors. */
|
|
sl@0
|
1801 |
int objIndex, /* The index of the attribute. */
|
|
sl@0
|
1802 |
Tcl_Obj *fileName, /* The name of the file. */
|
|
sl@0
|
1803 |
Tcl_Obj **attributePtrPtr) /* A pointer to return the object with. */
|
|
sl@0
|
1804 |
{
|
|
sl@0
|
1805 |
return ConvertFileNameFormat(interp, objIndex, fileName, 0, attributePtrPtr);
|
|
sl@0
|
1806 |
}
|
|
sl@0
|
1807 |
|
|
sl@0
|
1808 |
/*
|
|
sl@0
|
1809 |
*----------------------------------------------------------------------
|
|
sl@0
|
1810 |
*
|
|
sl@0
|
1811 |
* SetWinFileAttributes --
|
|
sl@0
|
1812 |
*
|
|
sl@0
|
1813 |
* Set the file attributes to the value given by attributePtr.
|
|
sl@0
|
1814 |
* This routine sets the -hidden, -readonly, or -system attributes.
|
|
sl@0
|
1815 |
*
|
|
sl@0
|
1816 |
* Results:
|
|
sl@0
|
1817 |
* Standard TCL error.
|
|
sl@0
|
1818 |
*
|
|
sl@0
|
1819 |
* Side effects:
|
|
sl@0
|
1820 |
* The file's attribute is set.
|
|
sl@0
|
1821 |
*
|
|
sl@0
|
1822 |
*----------------------------------------------------------------------
|
|
sl@0
|
1823 |
*/
|
|
sl@0
|
1824 |
|
|
sl@0
|
1825 |
static int
|
|
sl@0
|
1826 |
SetWinFileAttributes(
|
|
sl@0
|
1827 |
Tcl_Interp *interp, /* The interp we are using for errors. */
|
|
sl@0
|
1828 |
int objIndex, /* The index of the attribute. */
|
|
sl@0
|
1829 |
Tcl_Obj *fileName, /* The name of the file. */
|
|
sl@0
|
1830 |
Tcl_Obj *attributePtr) /* The new value of the attribute. */
|
|
sl@0
|
1831 |
{
|
|
sl@0
|
1832 |
DWORD fileAttributes;
|
|
sl@0
|
1833 |
int yesNo;
|
|
sl@0
|
1834 |
int result;
|
|
sl@0
|
1835 |
CONST TCHAR *nativeName;
|
|
sl@0
|
1836 |
|
|
sl@0
|
1837 |
nativeName = Tcl_FSGetNativePath(fileName);
|
|
sl@0
|
1838 |
fileAttributes = (*tclWinProcs->getFileAttributesProc)(nativeName);
|
|
sl@0
|
1839 |
|
|
sl@0
|
1840 |
if (fileAttributes == 0xffffffff) {
|
|
sl@0
|
1841 |
StatError(interp, fileName);
|
|
sl@0
|
1842 |
return TCL_ERROR;
|
|
sl@0
|
1843 |
}
|
|
sl@0
|
1844 |
|
|
sl@0
|
1845 |
result = Tcl_GetBooleanFromObj(interp, attributePtr, &yesNo);
|
|
sl@0
|
1846 |
if (result != TCL_OK) {
|
|
sl@0
|
1847 |
return result;
|
|
sl@0
|
1848 |
}
|
|
sl@0
|
1849 |
|
|
sl@0
|
1850 |
if (yesNo) {
|
|
sl@0
|
1851 |
fileAttributes |= (attributeArray[objIndex]);
|
|
sl@0
|
1852 |
} else {
|
|
sl@0
|
1853 |
fileAttributes &= ~(attributeArray[objIndex]);
|
|
sl@0
|
1854 |
}
|
|
sl@0
|
1855 |
|
|
sl@0
|
1856 |
if (!(*tclWinProcs->setFileAttributesProc)(nativeName, fileAttributes)) {
|
|
sl@0
|
1857 |
StatError(interp, fileName);
|
|
sl@0
|
1858 |
return TCL_ERROR;
|
|
sl@0
|
1859 |
}
|
|
sl@0
|
1860 |
|
|
sl@0
|
1861 |
return result;
|
|
sl@0
|
1862 |
}
|
|
sl@0
|
1863 |
|
|
sl@0
|
1864 |
/*
|
|
sl@0
|
1865 |
*----------------------------------------------------------------------
|
|
sl@0
|
1866 |
*
|
|
sl@0
|
1867 |
* SetWinFileLongName --
|
|
sl@0
|
1868 |
*
|
|
sl@0
|
1869 |
* The attribute in question is a readonly attribute and cannot
|
|
sl@0
|
1870 |
* be set.
|
|
sl@0
|
1871 |
*
|
|
sl@0
|
1872 |
* Results:
|
|
sl@0
|
1873 |
* TCL_ERROR
|
|
sl@0
|
1874 |
*
|
|
sl@0
|
1875 |
* Side effects:
|
|
sl@0
|
1876 |
* The object result is set to a pertinent error message.
|
|
sl@0
|
1877 |
*
|
|
sl@0
|
1878 |
*----------------------------------------------------------------------
|
|
sl@0
|
1879 |
*/
|
|
sl@0
|
1880 |
|
|
sl@0
|
1881 |
static int
|
|
sl@0
|
1882 |
CannotSetAttribute(
|
|
sl@0
|
1883 |
Tcl_Interp *interp, /* The interp we are using for errors. */
|
|
sl@0
|
1884 |
int objIndex, /* The index of the attribute. */
|
|
sl@0
|
1885 |
Tcl_Obj *fileName, /* The name of the file. */
|
|
sl@0
|
1886 |
Tcl_Obj *attributePtr) /* The new value of the attribute. */
|
|
sl@0
|
1887 |
{
|
|
sl@0
|
1888 |
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
1889 |
"cannot set attribute \"", tclpFileAttrStrings[objIndex],
|
|
sl@0
|
1890 |
"\" for file \"", Tcl_GetString(fileName),
|
|
sl@0
|
1891 |
"\": attribute is readonly",
|
|
sl@0
|
1892 |
(char *) NULL);
|
|
sl@0
|
1893 |
return TCL_ERROR;
|
|
sl@0
|
1894 |
}
|
|
sl@0
|
1895 |
|
|
sl@0
|
1896 |
|
|
sl@0
|
1897 |
/*
|
|
sl@0
|
1898 |
*---------------------------------------------------------------------------
|
|
sl@0
|
1899 |
*
|
|
sl@0
|
1900 |
* TclpObjListVolumes --
|
|
sl@0
|
1901 |
*
|
|
sl@0
|
1902 |
* Lists the currently mounted volumes
|
|
sl@0
|
1903 |
*
|
|
sl@0
|
1904 |
* Results:
|
|
sl@0
|
1905 |
* The list of volumes.
|
|
sl@0
|
1906 |
*
|
|
sl@0
|
1907 |
* Side effects:
|
|
sl@0
|
1908 |
* None
|
|
sl@0
|
1909 |
*
|
|
sl@0
|
1910 |
*---------------------------------------------------------------------------
|
|
sl@0
|
1911 |
*/
|
|
sl@0
|
1912 |
|
|
sl@0
|
1913 |
Tcl_Obj*
|
|
sl@0
|
1914 |
TclpObjListVolumes(void)
|
|
sl@0
|
1915 |
{
|
|
sl@0
|
1916 |
Tcl_Obj *resultPtr, *elemPtr;
|
|
sl@0
|
1917 |
char buf[40 * 4]; /* There couldn't be more than 30 drives??? */
|
|
sl@0
|
1918 |
int i;
|
|
sl@0
|
1919 |
char *p;
|
|
sl@0
|
1920 |
|
|
sl@0
|
1921 |
resultPtr = Tcl_NewObj();
|
|
sl@0
|
1922 |
|
|
sl@0
|
1923 |
/*
|
|
sl@0
|
1924 |
* On Win32s:
|
|
sl@0
|
1925 |
* GetLogicalDriveStrings() isn't implemented.
|
|
sl@0
|
1926 |
* GetLogicalDrives() returns incorrect information.
|
|
sl@0
|
1927 |
*/
|
|
sl@0
|
1928 |
|
|
sl@0
|
1929 |
if (GetLogicalDriveStringsA(sizeof(buf), buf) == 0) {
|
|
sl@0
|
1930 |
/*
|
|
sl@0
|
1931 |
* GetVolumeInformation() will detects all drives, but causes
|
|
sl@0
|
1932 |
* chattering on empty floppy drives. We only do this if
|
|
sl@0
|
1933 |
* GetLogicalDriveStrings() didn't work. It has also been reported
|
|
sl@0
|
1934 |
* that on some laptops it takes a while for GetVolumeInformation()
|
|
sl@0
|
1935 |
* to return when pinging an empty floppy drive, another reason to
|
|
sl@0
|
1936 |
* try to avoid calling it.
|
|
sl@0
|
1937 |
*/
|
|
sl@0
|
1938 |
|
|
sl@0
|
1939 |
buf[1] = ':';
|
|
sl@0
|
1940 |
buf[2] = '/';
|
|
sl@0
|
1941 |
buf[3] = '\0';
|
|
sl@0
|
1942 |
|
|
sl@0
|
1943 |
for (i = 0; i < 26; i++) {
|
|
sl@0
|
1944 |
buf[0] = (char) ('a' + i);
|
|
sl@0
|
1945 |
if (GetVolumeInformationA(buf, NULL, 0, NULL, NULL, NULL, NULL, 0)
|
|
sl@0
|
1946 |
|| (GetLastError() == ERROR_NOT_READY)) {
|
|
sl@0
|
1947 |
elemPtr = Tcl_NewStringObj(buf, -1);
|
|
sl@0
|
1948 |
Tcl_ListObjAppendElement(NULL, resultPtr, elemPtr);
|
|
sl@0
|
1949 |
}
|
|
sl@0
|
1950 |
}
|
|
sl@0
|
1951 |
} else {
|
|
sl@0
|
1952 |
for (p = buf; *p != '\0'; p += 4) {
|
|
sl@0
|
1953 |
p[2] = '/';
|
|
sl@0
|
1954 |
elemPtr = Tcl_NewStringObj(p, -1);
|
|
sl@0
|
1955 |
Tcl_ListObjAppendElement(NULL, resultPtr, elemPtr);
|
|
sl@0
|
1956 |
}
|
|
sl@0
|
1957 |
}
|
|
sl@0
|
1958 |
|
|
sl@0
|
1959 |
Tcl_IncrRefCount(resultPtr);
|
|
sl@0
|
1960 |
return resultPtr;
|
|
sl@0
|
1961 |
}
|