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-rw-r--r--generic/tclFileSystem.h43
-rw-r--r--generic/tclIOUtil.c65
-rw-r--r--generic/tclPathObj.c22
3 files changed, 66 insertions, 64 deletions
diff --git a/generic/tclFileSystem.h b/generic/tclFileSystem.h
index 828e81d..02cb424 100644
--- a/generic/tclFileSystem.h
+++ b/generic/tclFileSystem.h
@@ -16,45 +16,6 @@
#include "tcl.h"
/*
- * struct FilesystemRecord --
- *
- * A filesystem record is used to keep track of each filesystem currently
- * registered with the core, in a linked list. Pointers to these structures
- * are also kept by each "path" Tcl_Obj, and we must retain a refCount on the
- * number of such references.
- */
-
-typedef struct FilesystemRecord {
- ClientData clientData; /* Client specific data for the new filesystem
- * (can be NULL) */
- Tcl_Filesystem *fsPtr; /* Pointer to filesystem dispatch table. */
- struct FilesystemRecord *nextPtr;
- /* The next filesystem registered to Tcl, or
- * NULL if no more. */
- struct FilesystemRecord *prevPtr;
- /* The previous filesystem registered to Tcl,
- * or NULL if no more. */
-} FilesystemRecord;
-
-/*
- * This structure holds per-thread private copy of the current directory
- * maintained by the global cwdPathPtr. This structure holds per-thread
- * private copies of some global data. This way we avoid most of the
- * synchronization calls which boosts performance, at cost of having to update
- * this information each time the corresponding epoch counter changes.
- */
-
-typedef struct ThreadSpecificData {
- int initialized;
- int cwdPathEpoch;
- int filesystemEpoch;
- Tcl_Obj *cwdPathPtr;
- ClientData cwdClientData;
- FilesystemRecord *filesystemList;
- int claims;
-} ThreadSpecificData;
-
-/*
* The internal TclFS API provides routines for handling and manipulating
* paths efficiently, taking direct advantage of the "path" Tcl_Obj type.
*
@@ -62,8 +23,6 @@ typedef struct ThreadSpecificData {
*/
MODULE_SCOPE int TclFSCwdPointerEquals(Tcl_Obj **pathPtrPtr);
-MODULE_SCOPE int TclFSMakePathFromNormalized(Tcl_Interp *interp,
- Tcl_Obj *pathPtr);
MODULE_SCOPE int TclFSNormalizeToUniquePath(Tcl_Interp *interp,
Tcl_Obj *pathPtr, int startAt);
MODULE_SCOPE Tcl_Obj * TclFSMakePathRelative(Tcl_Interp *interp,
@@ -74,13 +33,13 @@ MODULE_SCOPE void TclFSSetPathDetails(Tcl_Obj *pathPtr,
Tcl_Filesystem *fsPtr, ClientData clientData);
MODULE_SCOPE Tcl_Obj * TclFSNormalizeAbsolutePath(Tcl_Interp *interp,
Tcl_Obj *pathPtr);
+MODULE_SCOPE int TclFSEpoch(void);
/*
* Private shared variables for use by tclIOUtil.c and tclPathObj.c
*/
MODULE_SCOPE Tcl_Filesystem tclNativeFilesystem;
-MODULE_SCOPE Tcl_ThreadDataKey tclFsDataKey;
/*
* Private shared functions for use by tclIOUtil.c, tclPathObj.c and
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c
index b1b8961..6cf87ad 100644
--- a/generic/tclIOUtil.c
+++ b/generic/tclIOUtil.c
@@ -28,6 +28,43 @@
#include "tclFileSystem.h"
/*
+ * struct FilesystemRecord --
+ *
+ * A filesystem record is used to keep track of each filesystem currently
+ * registered with the core, in a linked list.
+ */
+
+typedef struct FilesystemRecord {
+ ClientData clientData; /* Client specific data for the new filesystem
+ * (can be NULL) */
+ Tcl_Filesystem *fsPtr; /* Pointer to filesystem dispatch table. */
+ struct FilesystemRecord *nextPtr;
+ /* The next filesystem registered to Tcl, or
+ * NULL if no more. */
+ struct FilesystemRecord *prevPtr;
+ /* The previous filesystem registered to Tcl,
+ * or NULL if no more. */
+} FilesystemRecord;
+
+/*
+ * This structure holds per-thread private copy of the current directory
+ * maintained by the global cwdPathPtr. This structure holds per-thread
+ * private copies of some global data. This way we avoid most of the
+ * synchronization calls which boosts performance, at cost of having to update
+ * this information each time the corresponding epoch counter changes.
+ */
+
+typedef struct ThreadSpecificData {
+ int initialized;
+ int cwdPathEpoch;
+ int filesystemEpoch;
+ Tcl_Obj *cwdPathPtr;
+ ClientData cwdClientData;
+ FilesystemRecord *filesystemList;
+ int claims;
+} ThreadSpecificData;
+
+/*
* Prototypes for functions defined later in this file.
*/
@@ -430,7 +467,7 @@ static int cwdPathEpoch = 0;
static ClientData cwdClientData = NULL;
TCL_DECLARE_MUTEX(cwdMutex)
-Tcl_ThreadDataKey tclFsDataKey;
+static Tcl_ThreadDataKey fsDataKey;
/*
* One of these structures is used each time we successfully load a file from
@@ -489,7 +526,7 @@ FsThrExitProc(
int
TclFSCwdIsNative(void)
{
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
if (tsdPtr->cwdClientData != NULL) {
return 1;
@@ -523,7 +560,7 @@ int
TclFSCwdPointerEquals(
Tcl_Obj** pathPtrPtr)
{
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
Tcl_MutexLock(&cwdMutex);
if (tsdPtr->cwdPathPtr == NULL
@@ -585,7 +622,7 @@ TclFSCwdPointerEquals(
static void
FsRecacheFilesystemList(void)
{
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
FilesystemRecord *fsRecPtr, *tmpFsRecPtr = NULL, *toFree = NULL, *list;
/*
@@ -649,7 +686,7 @@ FsRecacheFilesystemList(void)
static FilesystemRecord *
FsGetFirstFilesystem(void)
{
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
if (tsdPtr->filesystemList == NULL || ((tsdPtr->claims == 0)
&& (tsdPtr->filesystemEpoch != theFilesystemEpoch))) {
FsRecacheFilesystemList();
@@ -672,16 +709,24 @@ TclFSEpochOk(
static void
Claim()
{
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
tsdPtr->claims++;
}
static void
Disclaim()
{
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
tsdPtr->claims--;
}
+
+int
+TclFSEpoch()
+{
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
+ return tsdPtr->filesystemEpoch;
+}
+
/*
* If non-NULL, clientData is owned by us and must be freed later.
@@ -694,7 +739,7 @@ FsUpdateCwd(
{
int len;
char *str = NULL;
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
if (cwdObj != NULL) {
str = Tcl_GetStringFromObj(cwdObj, &len);
@@ -2624,7 +2669,7 @@ Tcl_Obj *
Tcl_FSGetCwd(
Tcl_Interp *interp)
{
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
if (TclFSCwdPointerEquals(NULL)) {
FilesystemRecord *fsRecPtr;
@@ -2965,7 +3010,7 @@ Tcl_FSChdir(
* instead. This should be examined by someone on Unix.
*/
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
+ ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&fsDataKey);
ClientData cd;
ClientData oldcd = tsdPtr->cwdClientData;
diff --git a/generic/tclPathObj.c b/generic/tclPathObj.c
index 2e91922..ac9df3a 100644
--- a/generic/tclPathObj.c
+++ b/generic/tclPathObj.c
@@ -27,6 +27,8 @@ static int SetFsPathFromAny(Tcl_Interp *interp, Tcl_Obj *pathPtr);
static int FindSplitPos(const char *path, int separator);
static int IsSeparatorOrNull(int ch);
static Tcl_Obj * GetExtension(Tcl_Obj *pathPtr);
+static int MakePathFromNormalized(Tcl_Interp *interp,
+ Tcl_Obj *pathPtr);
/*
* Define the 'path' object type, which Tcl uses to represent file paths
@@ -431,7 +433,7 @@ TclFSNormalizeAbsolutePath(
* object into an FsPath for greater efficiency
*/
- TclFSMakePathFromNormalized(interp, retVal);
+ MakePathFromNormalized(interp, retVal);
/*
* This has a refCount of 1 for the caller, unlike many Tcl_Obj APIs.
@@ -1525,7 +1527,7 @@ TclFSMakePathRelative(
/*
*---------------------------------------------------------------------------
*
- * TclFSMakePathFromNormalized --
+ * MakePathFromNormalized --
*
* Like SetFsPathFromAny, but assumes the given object is an absolute
* normalized path. Only for internal use.
@@ -1539,13 +1541,12 @@ TclFSMakePathRelative(
*---------------------------------------------------------------------------
*/
-int
-TclFSMakePathFromNormalized(
+static int
+MakePathFromNormalized(
Tcl_Interp *interp, /* Used for error reporting if not NULL. */
Tcl_Obj *pathPtr) /* The object to convert. */
{
FsPath *fsPathPtr;
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
if (pathPtr->typePtr == &tclFsPathType) {
return TCL_OK;
@@ -1587,7 +1588,7 @@ TclFSMakePathFromNormalized(
fsPathPtr->nativePathPtr = NULL;
fsPathPtr->fsPtr = NULL;
/* Remember the epoch under which we decided pathPtr was normalized */
- fsPathPtr->filesystemEpoch = tsdPtr->filesystemEpoch;
+ fsPathPtr->filesystemEpoch = TclFSEpoch();
SETPATHOBJ(pathPtr, fsPathPtr);
PATHFLAGS(pathPtr) = 0;
@@ -1629,7 +1630,6 @@ Tcl_FSNewNativePath(
Tcl_Obj *pathPtr = NULL;
FsPath *fsPathPtr;
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
if (fromFilesystem->internalToNormalizedProc != NULL) {
pathPtr = (*fromFilesystem->internalToNormalizedProc)(clientData);
@@ -1665,7 +1665,7 @@ Tcl_FSNewNativePath(
fsPathPtr->cwdPtr = NULL;
fsPathPtr->nativePathPtr = clientData;
fsPathPtr->fsPtr = fromFilesystem;
- fsPathPtr->filesystemEpoch = tsdPtr->filesystemEpoch;
+ fsPathPtr->filesystemEpoch = TclFSEpoch();
SETPATHOBJ(pathPtr, fsPathPtr);
PATHFLAGS(pathPtr) = 0;
@@ -2268,7 +2268,6 @@ TclFSSetPathDetails(
Tcl_Filesystem *fsPtr,
ClientData clientData)
{
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
FsPath *srcFsPathPtr;
/*
@@ -2284,7 +2283,7 @@ TclFSSetPathDetails(
srcFsPathPtr = PATHOBJ(pathPtr);
srcFsPathPtr->fsPtr = fsPtr;
srcFsPathPtr->nativePathPtr = clientData;
- srcFsPathPtr->filesystemEpoch = tsdPtr->filesystemEpoch;
+ srcFsPathPtr->filesystemEpoch = TclFSEpoch();
}
/*
@@ -2373,7 +2372,6 @@ SetFsPathFromAny(
FsPath *fsPathPtr;
Tcl_Obj *transPtr;
char *name;
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
if (pathPtr->typePtr == &tclFsPathType) {
return TCL_OK;
@@ -2530,7 +2528,7 @@ SetFsPathFromAny(
if (transPtr != pathPtr) {
Tcl_IncrRefCount(fsPathPtr->translatedPathPtr);
/* Redo translation when $env(HOME) changes */
- fsPathPtr->filesystemEpoch = tsdPtr->filesystemEpoch;
+ fsPathPtr->filesystemEpoch = TclFSEpoch();
} else {
fsPathPtr->filesystemEpoch = 0;
}
generated by cgit v0.12 at 2024-11-07 09:40:05 (GMT)