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-rw-r--r--win/tclWinInit.c137
1 files changed, 99 insertions, 38 deletions
diff --git a/win/tclWinInit.c b/win/tclWinInit.c
index 7e33234..8b600f6 100644
--- a/win/tclWinInit.c
+++ b/win/tclWinInit.c
@@ -9,8 +9,6 @@
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclWinInit.c,v 1.84 2009/11/18 21:59:50 nijtmans Exp $
*/
#include "tclWinInt.h"
@@ -103,6 +101,10 @@ static TclInitProcessGlobalValueProc InitializeDefaultLibraryDir;
static ProcessGlobalValue defaultLibraryDir =
{0, 0, NULL, NULL, InitializeDefaultLibraryDir, NULL, NULL};
+static TclInitProcessGlobalValueProc InitializeSourceLibraryDir;
+static ProcessGlobalValue sourceLibraryDir =
+ {0, 0, NULL, NULL, InitializeSourceLibraryDir, NULL, NULL};
+
static void AppendEnvironment(Tcl_Obj *listPtr, const char *lib);
static int ToUtf(const WCHAR *wSrc, char *dst);
@@ -111,8 +113,8 @@ static int ToUtf(const WCHAR *wSrc, char *dst);
*
* TclpInitPlatform --
*
- * Initialize all the platform-dependant things like signals and
- * floating-point error handling.
+ * Initialize all the platform-dependant things like signals,
+ * floating-point error handling and sockets.
*
* Called at process initialization time.
*
@@ -128,20 +130,16 @@ static int ToUtf(const WCHAR *wSrc, char *dst);
void
TclpInitPlatform(void)
{
+ WSADATA wsaData;
+ WORD wVersionRequested = MAKEWORD(2, 2);
+
tclPlatform = TCL_PLATFORM_WINDOWS;
/*
- * The following code stops Windows 3.X and Windows NT 3.51 from
- * automatically putting up Sharing Violation dialogs, e.g, when someone
- * tries to access a file that is locked or a drive with no disk in it.
- * Tcl already returns the appropriate error to the caller, and they can
- * decide to put up their own dialog in response to that failure.
- *
- * Under 95 and NT 4.0, this is a NOOP because the system doesn't
- * automatically put up dialogs when the above operations fail.
+ * Initialize the winsock library. On Windows XP and higher this
+ * can never fail.
*/
-
- SetErrorMode(SetErrorMode(0) | SEM_FAILCRITICALERRORS);
+ WSAStartup(wVersionRequested, &wsaData);
#ifdef STATIC_BUILD
/*
@@ -177,7 +175,7 @@ TclpInitLibraryPath(
int *lengthPtr,
Tcl_Encoding *encodingPtr)
{
-#define LIBRARY_SIZE 32
+#define LIBRARY_SIZE 64
Tcl_Obj *pathPtr;
char installLib[LIBRARY_SIZE];
const char *bytes;
@@ -208,9 +206,16 @@ TclpInitLibraryPath(
Tcl_ListObjAppendElement(NULL, pathPtr,
TclGetProcessGlobalValue(&defaultLibraryDir));
+ /*
+ * Look for the library in its source checkout location.
+ */
+
+ Tcl_ListObjAppendElement(NULL, pathPtr,
+ TclGetProcessGlobalValue(&sourceLibraryDir));
+
*encodingPtr = NULL;
bytes = Tcl_GetStringFromObj(pathPtr, lengthPtr);
- *valuePtr = ckalloc((unsigned)(*lengthPtr)+1);
+ *valuePtr = ckalloc((*lengthPtr) + 1);
memcpy(*valuePtr, bytes, (size_t)(*lengthPtr)+1);
Tcl_DecrRefCount(pathPtr);
}
@@ -290,8 +295,6 @@ AppendEnvironment(
*/
if ((pathc > 0) && (lstrcmpiA(shortlib, pathv[pathc - 1]) != 0)) {
- const char *str;
-
/*
* TCL_LIBRARY is set but refers to a different tcl installation
* than the current version. Try fiddling with the specified
@@ -301,14 +304,13 @@ AppendEnvironment(
pathv[pathc - 1] = shortlib;
Tcl_DStringInit(&ds);
- str = Tcl_JoinPath(pathc, pathv, &ds);
- objPtr = Tcl_NewStringObj(str, Tcl_DStringLength(&ds));
- Tcl_DStringFree(&ds);
+ (void) Tcl_JoinPath(pathc, pathv, &ds);
+ objPtr = TclDStringToObj(&ds);
} else {
objPtr = Tcl_NewStringObj(buf, -1);
}
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
- ckfree((char *) pathv);
+ ckfree(pathv);
}
}
@@ -357,7 +359,58 @@ InitializeDefaultLibraryDir(
TclWinNoBackslash(name);
sprintf(end + 1, "lib/tcl%s", TCL_VERSION);
*lengthPtr = strlen(name);
- *valuePtr = ckalloc((unsigned int) *lengthPtr + 1);
+ *valuePtr = ckalloc(*lengthPtr + 1);
+ *encodingPtr = NULL;
+ memcpy(*valuePtr, name, (size_t) *lengthPtr + 1);
+}
+
+/*
+ *---------------------------------------------------------------------------
+ *
+ * InitializeSourceLibraryDir --
+ *
+ * Locate the Tcl script library default location relative to the
+ * location of the Tcl DLL as it exists in the build output directory
+ * associated with the source checkout.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * None.
+ *
+ *---------------------------------------------------------------------------
+ */
+
+static void
+InitializeSourceLibraryDir(
+ char **valuePtr,
+ int *lengthPtr,
+ Tcl_Encoding *encodingPtr)
+{
+ HMODULE hModule = TclWinGetTclInstance();
+ WCHAR wName[MAX_PATH + LIBRARY_SIZE];
+ char name[(MAX_PATH + LIBRARY_SIZE) * TCL_UTF_MAX];
+ char *end, *p;
+
+ if (GetModuleFileNameW(hModule, wName, MAX_PATH) == 0) {
+ GetModuleFileNameA(hModule, name, MAX_PATH);
+ } else {
+ ToUtf(wName, name);
+ }
+
+ end = strrchr(name, '\\');
+ *end = '\0';
+ p = strrchr(name, '\\');
+ if (p != NULL) {
+ end = p;
+ }
+ *end = '\\';
+
+ TclWinNoBackslash(name);
+ sprintf(end + 1, "../library");
+ *lengthPtr = strlen(name);
+ *valuePtr = ckalloc(*lengthPtr + 1);
*encodingPtr = NULL;
memcpy(*valuePtr, name, (size_t) *lengthPtr + 1);
}
@@ -429,13 +482,10 @@ TclpSetInitialEncodings(void)
Tcl_DStringFree(&encodingName);
}
-void
-TclpSetInterfaces(void)
+void TclWinSetInterfaces(
+ int dummy) /* Not used. */
{
- int useWide;
-
- useWide = (TclWinGetPlatformId() != VER_PLATFORM_WIN32_WINDOWS);
- TclWinSetInterfaces(useWide);
+ TclpSetInterfaces();
}
const char *
@@ -476,17 +526,28 @@ TclpSetVariables(
SYSTEM_INFO info;
OemId oemId;
} sys;
- OSVERSIONINFOA osInfo;
+ static OSVERSIONINFOW osInfo;
+ static int osInfoInitialized = 0;
Tcl_DString ds;
- WCHAR szUserName[UNLEN+1];
+ TCHAR szUserName[UNLEN+1];
DWORD cchUserNameLen = UNLEN;
Tcl_SetVar2Ex(interp, "tclDefaultLibrary", NULL,
TclGetProcessGlobalValue(&defaultLibraryDir), TCL_GLOBAL_ONLY);
- osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
- GetVersionExA(&osInfo);
-
+ if (!osInfoInitialized) {
+ HANDLE handle = LoadLibraryW(L"NTDLL");
+ int(__stdcall *getversion)(void *) =
+ (int(__stdcall *)(void *)) GetProcAddress(handle, "RtlGetVersion");
+ osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
+ if (!getversion || getversion(&osInfo)) {
+ GetVersionExW(&osInfo);
+ }
+ if (handle) {
+ FreeLibrary(handle);
+ }
+ osInfoInitialized = 1;
+ }
GetSystemInfo(&sys.info);
/*
@@ -552,10 +613,10 @@ TclpSetVariables(
Tcl_DStringInit(&ds);
if (TclGetEnv("USERNAME", &ds) == NULL) {
- if (tclWinProcs->getUserName((LPTSTR)szUserName, &cchUserNameLen) != 0) {
+ if (GetUserName(szUserName, &cchUserNameLen) != 0) {
int cbUserNameLen = cchUserNameLen - 1;
- if (tclWinProcs->useWide) cbUserNameLen *= sizeof(WCHAR);
- Tcl_WinTCharToUtf((LPTSTR)szUserName, cbUserNameLen, &ds);
+ cbUserNameLen *= sizeof(TCHAR);
+ Tcl_WinTCharToUtf(szUserName, cbUserNameLen, &ds);
}
}
Tcl_SetVar2(interp, "tcl_platform", "user", Tcl_DStringValue(&ds),
@@ -608,7 +669,7 @@ TclpFindVariable(
*/
length = strlen(name);
- nameUpper = (char *) ckalloc((unsigned) length+1);
+ nameUpper = ckalloc(length + 1);
memcpy(nameUpper, name, (size_t) length+1);
Tcl_UtfToUpper(nameUpper);
generated by cgit v0.12 at 2025-11-02 03:32:28 (GMT)