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authorjan.nijtmans <nijtmans@users.sourceforge.net>2017-01-04 13:38:56 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2017-01-04 13:38:56 (GMT)
commit98cb2bfc19d4903738442df6575ee97ee131e2aa (patch)
treef6c3951a6770d483163e28feb3aa28892e5a7053 /generic
parent1aef6cddbf5ff7fe047f3a0a1a0e5e9ab45c6a86 (diff)
parent328461c6cf73105f97aee07048a22741b4d2cc2b (diff)
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TIP [http://www.tcl.tk/cgi-bin/tct/tip/459|459] implementation, but (for now) without the "source -nopkg" part.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclCmdIL.c18
-rw-r--r--generic/tclIOUtil.c1
-rw-r--r--generic/tclInt.h5
-rw-r--r--generic/tclInterp.c19
-rw-r--r--generic/tclLoad.c35
-rw-r--r--generic/tclPkg.c122
6 files changed, 182 insertions, 18 deletions
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c
index 73bd36f..ec85741 100644
--- a/generic/tclCmdIL.c
+++ b/generic/tclCmdIL.c
@@ -1717,19 +1717,27 @@ InfoLoadedCmd(
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
- const char *interpName;
+ const char *interpName, *packageName;
- if ((objc != 1) && (objc != 2)) {
- Tcl_WrongNumArgs(interp, 1, objv, "?interp?");
+ if (objc > 3) {
+ Tcl_WrongNumArgs(interp, 1, objv, "?interp? ?packageName?");
return TCL_ERROR;
}
- if (objc == 1) { /* Get loaded pkgs in all interpreters. */
+ if (objc < 2) { /* Get loaded pkgs in all interpreters. */
interpName = NULL;
} else { /* Get pkgs just in specified interp. */
interpName = TclGetString(objv[1]);
+ if (!interpName[0]) {
+ interpName = NULL;
+ }
+ }
+ if (objc < 3) { /* Get loaded files in all packages. */
+ packageName = NULL;
+ } else { /* Get pkgs just in specified interp. */
+ packageName = TclGetString(objv[2]);
}
- return TclGetLoadedPackages(interp, interpName);
+ return TclGetLoadedPackagesEx(interp, interpName, packageName);
}
/*
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c
index e3a6b2a..de5d62d 100644
--- a/generic/tclIOUtil.c
+++ b/generic/tclIOUtil.c
@@ -1890,6 +1890,7 @@ TclNREvalFile(
Tcl_GetString(pathPtr), Tcl_PosixError(interp)));
return TCL_ERROR;
}
+ TclPkgFileSeen(interp, Tcl_GetString(pathPtr));
/*
* The eofchar is \32 (^Z). This is the usual on Windows, but we effect
diff --git a/generic/tclInt.h b/generic/tclInt.h
index ede6411..dd0c11a 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -2974,6 +2974,9 @@ MODULE_SCOPE Tcl_Obj * TclGetSourceFromFrame(CmdFrame *cfPtr, int objc,
Tcl_Obj *const objv[]);
MODULE_SCOPE char * TclGetStringStorage(Tcl_Obj *objPtr,
unsigned int *sizePtr);
+MODULE_SCOPE int TclGetLoadedPackagesEx(Tcl_Interp *interp,
+ const char *targetName,
+ const char *packageName);
MODULE_SCOPE int TclGlob(Tcl_Interp *interp, char *pattern,
Tcl_Obj *unquotedPrefix, int globFlags,
Tcl_GlobTypeData *types);
@@ -3100,6 +3103,8 @@ MODULE_SCOPE int TclpObjChdir(Tcl_Obj *pathPtr);
MODULE_SCOPE Tcl_Channel TclpOpenTemporaryFile(Tcl_Obj *dirObj,
Tcl_Obj *basenameObj, Tcl_Obj *extensionObj,
Tcl_Obj *resultingNameObj);
+MODULE_SCOPE void TclPkgFileSeen(Tcl_Interp *interp, const char *fileName);
+MODULE_SCOPE void *TclInitPkgFiles(Tcl_Interp *interp);
MODULE_SCOPE Tcl_Obj * TclPathPart(Tcl_Interp *interp, Tcl_Obj *pathPtr,
Tcl_PathPart portion);
MODULE_SCOPE char * TclpReadlink(const char *fileName,
diff --git a/generic/tclInterp.c b/generic/tclInterp.c
index 6983cc6..af9f1bf 100644
--- a/generic/tclInterp.c
+++ b/generic/tclInterp.c
@@ -331,13 +331,24 @@ TclSetPreInitScript(
*----------------------------------------------------------------------
*/
+typedef struct PkgName {
+ struct PkgName *nextPtr; /* Next in list of package names being initialized. */
+ char name[4];
+} PkgName;
+
int
Tcl_Init(
Tcl_Interp *interp) /* Interpreter to initialize. */
{
+ PkgName pkgName = {NULL, "Tcl"};
+ PkgName **names = TclInitPkgFiles(interp);
+ int result = TCL_ERROR;
+
+ pkgName.nextPtr = *names;
+ *names = &pkgName;
if (tclPreInitScript != NULL) {
if (Tcl_EvalEx(interp, tclPreInitScript, -1, 0) == TCL_ERROR) {
- return TCL_ERROR;
+ goto end;
}
}
@@ -382,7 +393,7 @@ Tcl_Init(
* alternate tclInit command before calling Tcl_Init().
*/
- return Tcl_EvalEx(interp,
+ result = Tcl_EvalEx(interp,
"if {[namespace which -command tclInit] eq \"\"} {\n"
" proc tclInit {} {\n"
" global tcl_libPath tcl_library env tclDefaultLibrary\n"
@@ -446,6 +457,10 @@ Tcl_Init(
" }\n"
"}\n"
"tclInit", -1, 0);
+
+end:
+ *names = (*names)->nextPtr;
+ return result;
}
/*
diff --git a/generic/tclLoad.c b/generic/tclLoad.c
index be296b3..aabe3bb 100644
--- a/generic/tclLoad.c
+++ b/generic/tclLoad.c
@@ -998,7 +998,7 @@ Tcl_StaticPackage(
}
/*
- * Package isn't loade in the current interp yet. Mark it as now being
+ * Package isn't loaded in the current interp yet. Mark it as now being
* loaded.
*/
@@ -1012,7 +1012,7 @@ Tcl_StaticPackage(
/*
*----------------------------------------------------------------------
*
- * TclGetLoadedPackages --
+ * TclGetLoadedPackages, TclGetLoadedPackagesEx --
*
* This function returns information about all of the files that are
* loaded (either in a particular interpreter, or for all interpreters).
@@ -1039,6 +1039,21 @@ TclGetLoadedPackages(
* otherwise, just return info about this
* interpreter. */
{
+ return TclGetLoadedPackagesEx(interp, targetName, NULL);
+}
+
+int
+TclGetLoadedPackagesEx(
+ Tcl_Interp *interp, /* Interpreter in which to return information
+ * or error message. */
+ const char *targetName, /* Name of target interpreter or NULL. If
+ * NULL, return info about all interps;
+ * otherwise, just return info about this
+ * interpreter. */
+ const char *packageName) /* Package name or NULL. If NULL, return info
+ * all packages.
+ */
+{
Tcl_Interp *target;
LoadedPackage *pkgPtr;
InterpPackage *ipPtr;
@@ -1048,6 +1063,22 @@ TclGetLoadedPackages(
/*
* Return information about all of the available packages.
*/
+ if (packageName) {
+ resultObj = NULL;
+ Tcl_MutexLock(&packageMutex);
+ for (pkgPtr = firstPackagePtr; pkgPtr != NULL;
+ pkgPtr = pkgPtr->nextPtr) {
+ if (!strcmp(packageName, pkgPtr->packageName)) {
+ resultObj = Tcl_NewStringObj(pkgPtr->fileName, -1);
+ break;
+ }
+ }
+ Tcl_MutexUnlock(&packageMutex);
+ if (resultObj) {
+ Tcl_SetObjResult(interp, resultObj);
+ }
+ return TCL_OK;
+ }
resultObj = Tcl_NewObj();
Tcl_MutexLock(&packageMutex);
diff --git a/generic/tclPkg.c b/generic/tclPkg.c
index 244eb94..42dd08d 100644
--- a/generic/tclPkg.c
+++ b/generic/tclPkg.c
@@ -32,6 +32,17 @@ typedef struct PkgAvail {
* same package. */
} PkgAvail;
+typedef struct PkgName {
+ struct PkgName *nextPtr; /* Next in list of package names being initialized. */
+ char name[1];
+} PkgName;
+
+typedef struct PkgFiles {
+ PkgName *names; /* Package names being initialized. Must be first field*/
+ Tcl_HashTable table; /* Table which contains files for each package */
+} PkgFiles;
+
+
/*
* For each package that is known in any way to an interpreter, there is one
* record of the following type. These records are stored in the
@@ -81,7 +92,7 @@ static const char * PkgRequireCore(Tcl_Interp *interp, const char *name,
((v) = ckalloc(len), memcpy((v),(s),(len)))
#define DupString(v,s) \
do { \
- unsigned local__len = (unsigned) (strlen(s) + 1); \
+ size_t local__len = strlen(s) + 1; \
DupBlock((v),(s),local__len); \
} while (0)
@@ -189,6 +200,62 @@ Tcl_PkgProvideEx(
*----------------------------------------------------------------------
*/
+static void PkgFilesCleanupProc(ClientData clientData,
+ Tcl_Interp *interp)
+{
+ PkgFiles *pkgFiles = (PkgFiles *) clientData;
+ Tcl_HashSearch search;
+ Tcl_HashEntry *entry;
+
+ while (pkgFiles->names) {
+ PkgName *name = pkgFiles->names;
+ pkgFiles->names = name->nextPtr;
+ ckfree(name);
+ }
+ entry = Tcl_FirstHashEntry(&pkgFiles->table, &search);
+ while (entry) {
+ Tcl_Obj *obj = (Tcl_Obj *)Tcl_GetHashValue(entry);
+ Tcl_DecrRefCount(obj);
+ entry = Tcl_NextHashEntry(&search);
+ }
+ Tcl_DeleteHashTable(&pkgFiles->table);
+ return;
+}
+
+void *TclInitPkgFiles(Tcl_Interp *interp)
+{
+ /* If assocdata "tclPkgFiles" doesn't exist yet, create it */
+ PkgFiles *pkgFiles = Tcl_GetAssocData(interp, "tclPkgFiles", NULL);
+ if (!pkgFiles) {
+ pkgFiles = ckalloc(sizeof(PkgFiles));
+ pkgFiles->names = NULL;
+ Tcl_InitHashTable(&pkgFiles->table, TCL_STRING_KEYS);
+ Tcl_SetAssocData(interp, "tclPkgFiles", PkgFilesCleanupProc, pkgFiles);
+ }
+ return pkgFiles;
+}
+
+void TclPkgFileSeen(Tcl_Interp *interp, const char *fileName)
+{
+ PkgFiles *pkgFiles = (PkgFiles *) Tcl_GetAssocData(interp, "tclPkgFiles", NULL);
+ if (pkgFiles && pkgFiles->names) {
+ const char *name = pkgFiles->names->name;
+ Tcl_HashTable *table = &pkgFiles->table;
+ int new;
+ Tcl_HashEntry *entry = Tcl_CreateHashEntry(table, name, &new);
+ Tcl_Obj *list;
+
+ if (new) {
+ list = Tcl_NewObj();
+ Tcl_SetHashValue(entry, list);
+ Tcl_IncrRefCount(list);
+ } else {
+ list = Tcl_GetHashValue(entry);
+ }
+ Tcl_ListObjAppendElement(interp, list, Tcl_NewStringObj(fileName, -1));
+ }
+}
+
#undef Tcl_PkgRequire
const char *
Tcl_PkgRequire(
@@ -489,12 +556,23 @@ PkgRequireCore(
*/
char *versionToProvide = bestPtr->version;
+ PkgFiles *pkgFiles;
+ PkgName *pkgName;
script = bestPtr->script;
pkgPtr->clientData = versionToProvide;
- Tcl_Preserve(script);
Tcl_Preserve(versionToProvide);
+ Tcl_Preserve(script);
+ pkgFiles = TclInitPkgFiles(interp);
+ /* Push "ifneeded" package name in "tclPkgFiles" assocdata. */
+ pkgName = ckalloc(sizeof(PkgName) + strlen(name));
+ pkgName->nextPtr = pkgFiles->names;
+ strcpy(pkgName->name, name);
+ pkgFiles->names = pkgName;
code = Tcl_EvalEx(interp, script, -1, TCL_EVAL_GLOBAL);
+ /* Pop the "ifneeded" package name from "tclPkgFiles" assocdata*/
+ pkgFiles->names = pkgName->nextPtr;
+ ckfree(pkgName);
Tcl_Release(script);
pkgPtr = FindPackage(interp, name);
@@ -764,14 +842,14 @@ Tcl_PackageObjCmd(
Tcl_Obj *const objv[]) /* Argument objects. */
{
static const char *const pkgOptions[] = {
- "forget", "ifneeded", "names", "prefer", "present",
- "provide", "require", "unknown", "vcompare", "versions",
- "vsatisfies", NULL
+ "files", "forget", "ifneeded", "names", "prefer",
+ "present", "provide", "require", "unknown", "vcompare",
+ "versions", "vsatisfies", NULL
};
enum pkgOptions {
- PKG_FORGET, PKG_IFNEEDED, PKG_NAMES, PKG_PREFER, PKG_PRESENT,
- PKG_PROVIDE, PKG_REQUIRE, PKG_UNKNOWN, PKG_VCOMPARE, PKG_VERSIONS,
- PKG_VSATISFIES
+ PKG_FILES, PKG_FORGET, PKG_IFNEEDED, PKG_NAMES, PKG_PREFER,
+ PKG_PRESENT, PKG_PROVIDE, PKG_REQUIRE, PKG_UNKNOWN, PKG_VCOMPARE,
+ PKG_VERSIONS, PKG_VSATISFIES
};
Interp *iPtr = (Interp *) interp;
int optionIndex, exact, i, satisfies;
@@ -794,11 +872,37 @@ Tcl_PackageObjCmd(
return TCL_ERROR;
}
switch ((enum pkgOptions) optionIndex) {
+ case PKG_FILES: {
+ PkgFiles *pkgFiles;
+
+ if (objc != 3) {
+ Tcl_WrongNumArgs(interp, 2, objv, "package");
+ return TCL_ERROR;
+ }
+ pkgFiles = (PkgFiles *) Tcl_GetAssocData(interp, "tclPkgFiles", NULL);
+ if (pkgFiles) {
+ Tcl_HashEntry *entry = Tcl_FindHashEntry(&pkgFiles->table, Tcl_GetString(objv[2]));
+ if (entry) {
+ Tcl_SetObjResult(interp, (Tcl_Obj *)Tcl_GetHashValue(entry));
+ }
+ }
+ break;
+ }
case PKG_FORGET: {
const char *keyString;
+ PkgFiles *pkgFiles = (PkgFiles *) Tcl_GetAssocData(interp, "tclPkgFiles", NULL);
for (i = 2; i < objc; i++) {
keyString = TclGetString(objv[i]);
+ if (pkgFiles) {
+ hPtr = Tcl_FindHashEntry(&pkgFiles->table, keyString);
+ if (hPtr) {
+ Tcl_Obj *obj = Tcl_GetHashValue(hPtr);
+ Tcl_DeleteHashEntry(hPtr);
+ Tcl_DecrRefCount(obj);
+ }
+ }
+
hPtr = Tcl_FindHashEntry(&iPtr->packageTable, keyString);
if (hPtr == NULL) {
continue;
@@ -1220,7 +1324,7 @@ FindPackage(
void
TclFreePackageInfo(
- Interp *iPtr) /* Interpereter that is being deleted. */
+ Interp *iPtr) /* Interpreter that is being deleted. */
{
Package *pkgPtr;
Tcl_HashSearch search;