#include "tclWinInt.h"
#include <winnt.h>
#include <winbase.h>
typedef struct {
WORD wProcessorArchitecture;
WORD wReserved;
} OemId;
#ifndef PROCESSOR_ARCHITECTURE_INTEL
#define PROCESSOR_ARCHITECTURE_INTEL 0
#endif
#ifndef PROCESSOR_ARCHITECTURE_MIPS
#define PROCESSOR_ARCHITECTURE_MIPS 1
#endif
#ifndef PROCESSOR_ARCHITECTURE_ALPHA
#define PROCESSOR_ARCHITECTURE_ALPHA 2
#endif
#ifndef PROCESSOR_ARCHITECTURE_PPC
#define PROCESSOR_ARCHITECTURE_PPC 3
#endif
#ifndef PROCESSOR_ARCHITECTURE_SHX
#define PROCESSOR_ARCHITECTURE_SHX 4
#endif
#ifndef PROCESSOR_ARCHITECTURE_ARM
#define PROCESSOR_ARCHITECTURE_ARM 5
#endif
#ifndef PROCESSOR_ARCHITECTURE_IA64
#define PROCESSOR_ARCHITECTURE_IA64 6
#endif
#ifndef PROCESSOR_ARCHITECTURE_ALPHA64
#define PROCESSOR_ARCHITECTURE_ALPHA64 7
#endif
#ifndef PROCESSOR_ARCHITECTURE_MSIL
#define PROCESSOR_ARCHITECTURE_MSIL 8
#endif
#ifndef PROCESSOR_ARCHITECTURE_UNKNOWN
#define PROCESSOR_ARCHITECTURE_UNKNOWN 0xFFFF
#endif
#define NUMPLATFORMS 3
static char* platforms[NUMPLATFORMS] = {
"Win32s", "Windows 95", "Windows NT"
};
#define NUMPROCESSORS 9
static char* processors[NUMPROCESSORS] = {
"intel", "mips", "alpha", "ppc", "shx", "arm", "ia64", "alpha64", "msil"
};
static Tcl_Encoding binaryEncoding = NULL;
static int libraryPathEncodingFixed = 0;
#include "tclInitScript.h"
static void AppendEnvironment(Tcl_Obj *listPtr, CONST char *lib);
static void AppendDllPath(Tcl_Obj *listPtr, HMODULE hModule,
CONST char *lib);
static int ToUtf(CONST WCHAR *wSrc, char *dst);
void
TclpInitPlatform()
{
tclPlatform = TCL_PLATFORM_WINDOWS;
SetErrorMode(SetErrorMode(0) | SEM_FAILCRITICALERRORS);
#ifdef STATIC_BUILD
TclWinInit(GetModuleHandle(NULL));
#endif
}
void
TclpInitLibraryPath(path)
CONST char *path;
{
#define LIBRARY_SIZE 32
Tcl_Obj *pathPtr, *objPtr;
CONST char *str;
Tcl_DString ds;
int pathc;
CONST char **pathv;
char installLib[LIBRARY_SIZE], developLib[LIBRARY_SIZE];
#ifdef __CYGWIN__
char installLib2[LIBRARY_SIZE];
#endif
Tcl_DStringInit(&ds);
pathPtr = Tcl_NewObj();
sprintf(installLib, "share/tcl%s", TCL_VERSION);
#ifdef __CYGWIN__
sprintf(installLib2, "usr/share/tcl%s", TCL_VERSION);
#endif
sprintf(developLib, "../tcl%s/library", TCL_PATCH_LEVEL);
str = Tcl_GetDefaultEncodingDir();
if ((str != NULL) && (str[0] != '\0')) {
objPtr = Tcl_NewStringObj(str, -1);
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
}
AppendEnvironment(pathPtr, installLib);
AppendDllPath(pathPtr, TclWinGetTclInstance(), installLib);
if (path != NULL) {
Tcl_SplitPath(path, &pathc, &pathv);
if (pathc > 2) {
str = pathv[pathc - 2];
pathv[pathc - 2] = installLib;
path = Tcl_JoinPath(pathc - 1, pathv, &ds);
pathv[pathc - 2] = str;
objPtr = Tcl_NewStringObj(path, Tcl_DStringLength(&ds));
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
Tcl_DStringFree(&ds);
#ifdef __CYGWIN__
pathv[pathc - 2] = installLib2;
path = Tcl_JoinPath(pathc - 1, pathv, &ds);
pathv[pathc - 2] = str;
objPtr = Tcl_NewStringObj(path, Tcl_DStringLength(&ds));
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
Tcl_DStringFree(&ds);
#endif
}
if (pathc > 3) {
str = pathv[pathc - 3];
pathv[pathc - 3] = installLib;
path = Tcl_JoinPath(pathc - 2, pathv, &ds);
pathv[pathc - 3] = str;
objPtr = Tcl_NewStringObj(path, Tcl_DStringLength(&ds));
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
Tcl_DStringFree(&ds);
}
if (pathc > 2) {
str = pathv[pathc - 2];
pathv[pathc - 2] = "library";
path = Tcl_JoinPath(pathc - 1, pathv, &ds);
pathv[pathc - 2] = str;
objPtr = Tcl_NewStringObj(path, Tcl_DStringLength(&ds));
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
Tcl_DStringFree(&ds);
}
if (pathc > 3) {
str = pathv[pathc - 3];
pathv[pathc - 3] = "library";
path = Tcl_JoinPath(pathc - 2, pathv, &ds);
pathv[pathc - 3] = str;
objPtr = Tcl_NewStringObj(path, Tcl_DStringLength(&ds));
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
Tcl_DStringFree(&ds);
}
if (pathc > 3) {
str = pathv[pathc - 3];
pathv[pathc - 3] = developLib;
path = Tcl_JoinPath(pathc - 2, pathv, &ds);
pathv[pathc - 3] = str;
objPtr = Tcl_NewStringObj(path, Tcl_DStringLength(&ds));
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
Tcl_DStringFree(&ds);
}
if (pathc > 4) {
str = pathv[pathc - 4];
pathv[pathc - 4] = developLib;
path = Tcl_JoinPath(pathc - 3, pathv, &ds);
pathv[pathc - 4] = str;
objPtr = Tcl_NewStringObj(path, Tcl_DStringLength(&ds));
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
Tcl_DStringFree(&ds);
}
ckfree((char *) pathv);
}
TclSetLibraryPath(pathPtr);
}
static void
AppendEnvironment(
Tcl_Obj *pathPtr,
CONST char *lib)
{
int pathc;
WCHAR wBuf[MAX_PATH];
char buf[MAX_PATH * TCL_UTF_MAX];
Tcl_Obj *objPtr;
Tcl_DString ds;
CONST char **pathv;
if (GetEnvironmentVariableW(L"TCL_LIBRARY", wBuf, MAX_PATH) == 0) {
buf[0] = '\0';
GetEnvironmentVariableA("TCL_LIBRARY", buf, MAX_PATH);
} else {
ToUtf(wBuf, buf);
}
if (buf[0] != '\0') {
objPtr = Tcl_NewStringObj(buf, -1);
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
TclWinNoBackslash(buf);
Tcl_SplitPath(buf, &pathc, &pathv);
if ((pathc > 0) && (lstrcmpiA(lib + 4, pathv[pathc - 1]) != 0)) {
CONST char *str;
pathv[pathc - 1] = (lib + 4);
Tcl_DStringInit(&ds);
str = Tcl_JoinPath(pathc, pathv, &ds);
objPtr = Tcl_NewStringObj(str, Tcl_DStringLength(&ds));
Tcl_DStringFree(&ds);
} else {
objPtr = Tcl_NewStringObj(buf, -1);
}
Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
ckfree((char *) pathv);
}
}
static void
AppendDllPath(
Tcl_Obj *pathPtr,
HMODULE hModule,
CONST char *lib)
{
WCHAR wName[MAX_PATH + LIBRARY_SIZE];
char name[(MAX_PATH + LIBRARY_SIZE) * TCL_UTF_MAX];
if (GetModuleFileNameW(hModule, wName, MAX_PATH) == 0) {
GetModuleFileNameA(hModule, name, MAX_PATH);
} else {
ToUtf(wName, name);
}
if (lib != NULL) {
char *end, *p;
end = strrchr(name, '\\');
*end = '\0';
p = strrchr(name, '\\');
if (p != NULL) {
end = p;
}
*end = '\\';
strcpy(end + 1, lib);
}
TclWinNoBackslash(name);
Tcl_ListObjAppendElement(NULL, pathPtr, Tcl_NewStringObj(name, -1));
}
static int
ToUtf(
CONST WCHAR *wSrc,
char *dst)
{
char *start;
start = dst;
while (*wSrc != '\0') {
dst += Tcl_UniCharToUtf(*wSrc, dst);
wSrc++;
}
*dst = '\0';
return (int) (dst - start);
}
void
TclpSetInitialEncodings()
{
CONST char *encoding;
char buf[4 + TCL_INTEGER_SPACE];
if (libraryPathEncodingFixed == 0) {
int platformId;
platformId = TclWinGetPlatformId();
TclWinSetInterfaces(platformId == VER_PLATFORM_WIN32_NT);
wsprintfA(buf, "cp%d", GetACP());
Tcl_SetSystemEncoding(NULL, buf);
if (platformId != VER_PLATFORM_WIN32_NT) {
Tcl_Obj *pathPtr = TclGetLibraryPath();
if (pathPtr != NULL) {
int i, objc;
Tcl_Obj **objv;
objc = 0;
Tcl_ListObjGetElements(NULL, pathPtr, &objc, &objv);
for (i = 0; i < objc; i++) {
int length;
char *string;
Tcl_DString ds;
string = Tcl_GetStringFromObj(objv[i], &length);
Tcl_ExternalToUtfDString(NULL, string, length, &ds);
Tcl_SetStringObj(objv[i], Tcl_DStringValue(&ds),
Tcl_DStringLength(&ds));
Tcl_DStringFree(&ds);
}
}
}
libraryPathEncodingFixed = 1;
} else {
wsprintfA(buf, "cp%d", GetACP());
Tcl_SetSystemEncoding(NULL, buf);
}
if (binaryEncoding == NULL) {
encoding = "iso8859-1";
binaryEncoding = Tcl_GetEncoding(NULL, encoding);
}
}
void
TclpSetVariables(interp)
Tcl_Interp *interp;
{
CONST char *ptr;
char buffer[TCL_INTEGER_SPACE * 2];
SYSTEM_INFO sysInfo;
OemId *oemId;
OSVERSIONINFOA osInfo;
Tcl_DString ds;
osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
GetVersionExA(&osInfo);
oemId = (OemId *) &sysInfo;
GetSystemInfo(&sysInfo);
Tcl_SetVar2(interp, "tcl_platform", "platform", "windows",
TCL_GLOBAL_ONLY);
if (osInfo.dwPlatformId < NUMPLATFORMS) {
Tcl_SetVar2(interp, "tcl_platform", "os",
platforms[osInfo.dwPlatformId], TCL_GLOBAL_ONLY);
}
wsprintfA(buffer, "%d.%d", osInfo.dwMajorVersion, osInfo.dwMinorVersion);
Tcl_SetVar2(interp, "tcl_platform", "osVersion", buffer, TCL_GLOBAL_ONLY);
if (oemId->wProcessorArchitecture < NUMPROCESSORS) {
Tcl_SetVar2(interp, "tcl_platform", "machine",
processors[oemId->wProcessorArchitecture],
TCL_GLOBAL_ONLY);
}
#ifdef _DEBUG
Tcl_SetVar2(interp, "tcl_platform", "debug", "1",
TCL_GLOBAL_ONLY);
#endif
Tcl_DStringInit(&ds);
ptr = Tcl_GetVar2(interp, "env", "HOME", TCL_GLOBAL_ONLY);
if (ptr == NULL) {
ptr = Tcl_GetVar2(interp, "env", "HOMEDRIVE", TCL_GLOBAL_ONLY);
if (ptr != NULL) {
Tcl_DStringAppend(&ds, ptr, -1);
}
ptr = Tcl_GetVar2(interp, "env", "HOMEPATH", TCL_GLOBAL_ONLY);
if (ptr != NULL) {
Tcl_DStringAppend(&ds, ptr, -1);
}
if (Tcl_DStringLength(&ds) > 0) {
Tcl_SetVar2(interp, "env", "HOME", Tcl_DStringValue(&ds),
TCL_GLOBAL_ONLY);
} else {
Tcl_SetVar2(interp, "env", "HOME", "c:\\", TCL_GLOBAL_ONLY);
}
}
Tcl_DStringSetLength(&ds, 100);
if (TclGetEnv("USERNAME", &ds) == NULL) {
if (GetUserName(Tcl_DStringValue(&ds), (LPDWORD) &Tcl_DStringLength(&ds)) == 0) {
Tcl_DStringSetLength(&ds, 0);
}
}
Tcl_SetVar2(interp, "tcl_platform", "user", Tcl_DStringValue(&ds),
TCL_GLOBAL_ONLY);
Tcl_DStringFree(&ds);
}
int
TclpFindVariable(name, lengthPtr)
CONST char *name;
int *lengthPtr;
{
int i, length, result = -1;
register CONST char *env, *p1, *p2;
char *envUpper, *nameUpper;
Tcl_DString envString;
length = strlen(name);
nameUpper = (char *) ckalloc((unsigned) length+1);
memcpy((VOID *) nameUpper, (VOID *) name, (size_t) length+1);
Tcl_UtfToUpper(nameUpper);
Tcl_DStringInit(&envString);
for (i = 0, env = environ[i]; env != NULL; i++, env = environ[i]) {
envUpper = Tcl_ExternalToUtfDString(NULL, env, -1, &envString);
p1 = strchr(envUpper, '=');
if (p1 == NULL) {
continue;
}
length = (int) (p1 - envUpper);
Tcl_DStringSetLength(&envString, length+1);
Tcl_UtfToUpper(envUpper);
p1 = envUpper;
p2 = nameUpper;
for (; *p2 == *p1; p1++, p2++) {
}
if ((*p1 == '=') && (*p2 == '\0')) {
*lengthPtr = length;
result = i;
goto done;
}
Tcl_DStringFree(&envString);
}
*lengthPtr = i;
done:
Tcl_DStringFree(&envString);
ckfree(nameUpper);
return result;
}
int
Tcl_Init(interp)
Tcl_Interp *interp;
{
Tcl_Obj *pathPtr;
if (tclPreInitScript != NULL) {
if (Tcl_Eval(interp, tclPreInitScript) == TCL_ERROR) {
return (TCL_ERROR);
};
}
pathPtr = TclGetLibraryPath();
if (pathPtr == NULL) {
pathPtr = Tcl_NewObj();
}
Tcl_SetVar2Ex(interp, "tcl_libPath", NULL, pathPtr, TCL_GLOBAL_ONLY);
return Tcl_Eval(interp, initScript);
}
void
Tcl_SourceRCFile(interp)
Tcl_Interp *interp;
{
Tcl_DString temp;
CONST char *fileName;
Tcl_Channel errChannel;
fileName = Tcl_GetVar(interp, "tcl_rcFileName", TCL_GLOBAL_ONLY);
if (fileName != NULL) {
Tcl_Channel c;
CONST char *fullName;
Tcl_DStringInit(&temp);
fullName = Tcl_TranslateFileName(interp, fileName, &temp);
if (fullName == NULL) {
} else {
c = Tcl_OpenFileChannel(NULL, fullName, "r", 0);
if (c != (Tcl_Channel) NULL) {
Tcl_Close(NULL, c);
if (Tcl_EvalFile(interp, fullName) != TCL_OK) {
errChannel = Tcl_GetStdChannel(TCL_STDERR);
if (errChannel) {
Tcl_WriteObj(errChannel, Tcl_GetObjResult(interp));
Tcl_WriteChars(errChannel, "\n", 1);
}
}
}
}
Tcl_DStringFree(&temp);
}
}