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-rw-r--r--win/tclWinFile.c220
1 files changed, 133 insertions, 87 deletions
diff --git a/win/tclWinFile.c b/win/tclWinFile.c
index cc5e9c5..d64c833 100644
--- a/win/tclWinFile.c
+++ b/win/tclWinFile.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclWinFile.c,v 1.18 2001/10/29 15:02:44 vincentdarley Exp $
+ * RCS: @(#) $Id: tclWinFile.c,v 1.19 2001/11/19 17:45:13 vincentdarley Exp $
*/
#include "tclWinInt.h"
@@ -887,100 +887,157 @@ NativeStat(nativePath, statPtr)
struct stat *statPtr; /* Filled with results of stat call. */
{
Tcl_DString ds;
-#ifdef OLD_API
- WIN32_FIND_DATAT data;
- HANDLE handle;
-#else
- WIN32_FILE_ATTRIBUTE_DATA data;
-#endif
DWORD attr;
WCHAR nativeFullPath[MAX_PATH];
TCHAR *nativePart;
CONST char *fullPath;
int dev, mode;
+
+ if (tclWinProcs->getFileAttributesExProc == NULL) {
+ /*
+ * We don't have the faster attributes proc, so we're
+ * probably running on Win95
+ */
+ WIN32_FIND_DATAT data;
+ HANDLE handle;
+
+ handle = (*tclWinProcs->findFirstFileProc)(nativePath, &data);
+ if (handle == INVALID_HANDLE_VALUE) {
+ /*
+ * FindFirstFile() doesn't work on root directories, so call
+ * GetFileAttributes() to see if the specified file exists.
+ */
-#ifdef OLD_API
- handle = (*tclWinProcs->findFirstFileProc)(nativePath, &data);
- if (handle == INVALID_HANDLE_VALUE) {
- /*
- * FindFirstFile() doesn't work on root directories, so call
- * GetFileAttributes() to see if the specified file exists.
- */
+ attr = (*tclWinProcs->getFileAttributesProc)(nativePath);
+ if (attr == 0xffffffff) {
+ Tcl_SetErrno(ENOENT);
+ return -1;
+ }
- attr = (*tclWinProcs->getFileAttributesProc)(nativePath);
- if (attr == 0xffffffff) {
- Tcl_SetErrno(ENOENT);
- return -1;
- }
+ /*
+ * Make up some fake information for this file. It has the
+ * correct file attributes and a time of 0.
+ */
- /*
- * Make up some fake information for this file. It has the
- * correct file attributes and a time of 0.
- */
+ memset(&data, 0, sizeof(data));
+ data.a.dwFileAttributes = attr;
+ } else {
+ FindClose(handle);
+ }
- memset(&data, 0, sizeof(data));
- data.a.dwFileAttributes = attr;
- } else {
- FindClose(handle);
- }
-#else
- if((*tclWinProcs->getFileAttributesExProc)(nativePath,
- GetFileExInfoStandard,
- &data) != TRUE) {
- Tcl_SetErrno(ENOENT);
- return -1;
- }
-#endif
- (*tclWinProcs->getFullPathNameProc)(nativePath, MAX_PATH, nativeFullPath,
- &nativePart);
+ (*tclWinProcs->getFullPathNameProc)(nativePath, MAX_PATH, nativeFullPath,
+ &nativePart);
+
+ fullPath = Tcl_WinTCharToUtf((TCHAR *) nativeFullPath, -1, &ds);
+
+ dev = -1;
+ if ((fullPath[0] == '\\') && (fullPath[1] == '\\')) {
+ CONST char *p;
+ DWORD dw;
+ TCHAR *nativeVol;
+ Tcl_DString volString;
+
+ p = strchr(fullPath + 2, '\\');
+ p = strchr(p + 1, '\\');
+ if (p == NULL) {
+ /*
+ * Add terminating backslash to fullpath or
+ * GetVolumeInformation() won't work.
+ */
- fullPath = Tcl_WinTCharToUtf((TCHAR *) nativeFullPath, -1, &ds);
+ fullPath = Tcl_DStringAppend(&ds, "\\", 1);
+ p = fullPath + Tcl_DStringLength(&ds);
+ } else {
+ p++;
+ }
+ nativeVol = Tcl_WinUtfToTChar(fullPath, p - fullPath, &volString);
+ dw = (DWORD) -1;
+ (*tclWinProcs->getVolumeInformationProc)(nativeVol, NULL, 0, &dw,
+ NULL, NULL, NULL, 0);
+ /*
+ * GetFullPathName() turns special devices like "NUL" into "\\.\NUL",
+ * but GetVolumeInformation() returns failure for "\\.\NUL". This
+ * will cause "NUL" to get a drive number of -1, which makes about
+ * as much sense as anything since the special devices don't live on
+ * any drive.
+ */
+
+ dev = dw;
+ Tcl_DStringFree(&volString);
+ } else if ((fullPath[0] != '\0') && (fullPath[1] == ':')) {
+ dev = Tcl_UniCharToLower(fullPath[0]) - 'a';
+ }
+ Tcl_DStringFree(&ds);
+
+ attr = data.a.dwFileAttributes;
+
+ statPtr->st_size = data.a.nFileSizeLow;
+ statPtr->st_atime = ToCTime(data.a.ftLastAccessTime);
+ statPtr->st_mtime = ToCTime(data.a.ftLastWriteTime);
+ statPtr->st_ctime = ToCTime(data.a.ftCreationTime);
+ } else {
+ WIN32_FILE_ATTRIBUTE_DATA data;
+ if((*tclWinProcs->getFileAttributesExProc)(nativePath,
+ GetFileExInfoStandard,
+ &data) != TRUE) {
+ Tcl_SetErrno(ENOENT);
+ return -1;
+ }
- dev = -1;
- if ((fullPath[0] == '\\') && (fullPath[1] == '\\')) {
- CONST char *p;
- DWORD dw;
- TCHAR *nativeVol;
- Tcl_DString volString;
+
+ (*tclWinProcs->getFullPathNameProc)(nativePath, MAX_PATH, nativeFullPath,
+ &nativePart);
+
+ fullPath = Tcl_WinTCharToUtf((TCHAR *) nativeFullPath, -1, &ds);
+
+ dev = -1;
+ if ((fullPath[0] == '\\') && (fullPath[1] == '\\')) {
+ CONST char *p;
+ DWORD dw;
+ TCHAR *nativeVol;
+ Tcl_DString volString;
+
+ p = strchr(fullPath + 2, '\\');
+ p = strchr(p + 1, '\\');
+ if (p == NULL) {
+ /*
+ * Add terminating backslash to fullpath or
+ * GetVolumeInformation() won't work.
+ */
- p = strchr(fullPath + 2, '\\');
- p = strchr(p + 1, '\\');
- if (p == NULL) {
+ fullPath = Tcl_DStringAppend(&ds, "\\", 1);
+ p = fullPath + Tcl_DStringLength(&ds);
+ } else {
+ p++;
+ }
+ nativeVol = Tcl_WinUtfToTChar(fullPath, p - fullPath, &volString);
+ dw = (DWORD) -1;
+ (*tclWinProcs->getVolumeInformationProc)(nativeVol, NULL, 0, &dw,
+ NULL, NULL, NULL, 0);
/*
- * Add terminating backslash to fullpath or
- * GetVolumeInformation() won't work.
+ * GetFullPathName() turns special devices like "NUL" into "\\.\NUL",
+ * but GetVolumeInformation() returns failure for "\\.\NUL". This
+ * will cause "NUL" to get a drive number of -1, which makes about
+ * as much sense as anything since the special devices don't live on
+ * any drive.
*/
- fullPath = Tcl_DStringAppend(&ds, "\\", 1);
- p = fullPath + Tcl_DStringLength(&ds);
- } else {
- p++;
+ dev = dw;
+ Tcl_DStringFree(&volString);
+ } else if ((fullPath[0] != '\0') && (fullPath[1] == ':')) {
+ dev = Tcl_UniCharToLower(fullPath[0]) - 'a';
}
- nativeVol = Tcl_WinUtfToTChar(fullPath, p - fullPath, &volString);
- dw = (DWORD) -1;
- (*tclWinProcs->getVolumeInformationProc)(nativeVol, NULL, 0, &dw,
- NULL, NULL, NULL, 0);
- /*
- * GetFullPathName() turns special devices like "NUL" into "\\.\NUL",
- * but GetVolumeInformation() returns failure for "\\.\NUL". This
- * will cause "NUL" to get a drive number of -1, which makes about
- * as much sense as anything since the special devices don't live on
- * any drive.
- */
-
- dev = dw;
- Tcl_DStringFree(&volString);
- } else if ((fullPath[0] != '\0') && (fullPath[1] == ':')) {
- dev = Tcl_UniCharToLower(fullPath[0]) - 'a';
+ Tcl_DStringFree(&ds);
+
+ attr = data.dwFileAttributes;
+
+ statPtr->st_size = data.nFileSizeLow;
+ statPtr->st_atime = ToCTime(data.ftLastAccessTime);
+ statPtr->st_mtime = ToCTime(data.ftLastWriteTime);
+ statPtr->st_ctime = ToCTime(data.ftCreationTime);
}
- Tcl_DStringFree(&ds);
-#ifdef OLD_API
- attr = data.a.dwFileAttributes;
-#else
- attr = data.dwFileAttributes;
-#endif
mode = (attr & FILE_ATTRIBUTE_DIRECTORY) ? S_IFDIR | S_IEXEC : S_IFREG;
mode |= (attr & FILE_ATTRIBUTE_READONLY) ? S_IREAD : S_IREAD | S_IWRITE;
if (NativeIsExec(nativePath)) {
@@ -1002,17 +1059,6 @@ NativeStat(nativePath, statPtr)
statPtr->st_uid = 0;
statPtr->st_gid = 0;
statPtr->st_rdev = (dev_t) dev;
-#ifdef OLD_API
- statPtr->st_size = data.a.nFileSizeLow;
- statPtr->st_atime = ToCTime(data.a.ftLastAccessTime);
- statPtr->st_mtime = ToCTime(data.a.ftLastWriteTime);
- statPtr->st_ctime = ToCTime(data.a.ftCreationTime);
-#else
- statPtr->st_size = data.nFileSizeLow;
- statPtr->st_atime = ToCTime(data.ftLastAccessTime);
- statPtr->st_mtime = ToCTime(data.ftLastWriteTime);
- statPtr->st_ctime = ToCTime(data.ftCreationTime);
-#endif
return 0;
}
generated by cgit v0.12 at 2024-11-05 13:46:59 (GMT)