[Bug 3508771] load tclreg.dll in cygwin tclsh

Implement TclWinConvertError, TclWinConvertWSAError,
and various more win32-specific internal functions for
Cygwin, so win32 extensions using those can be
loaded in the cygwin version of tclsh.

1 files changed, 120 insertions, 33 deletions

diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c
index da899f4..32e9557 100644
--- a/generic/tclStubInit.c
+++ b/generic/tclStubInit.c
@@ -39,14 +39,21 @@
 #undef Tcl_CreateHashEntry
 #undef Tcl_Panic
 #undef Tcl_FindExecutable
-#define TclpLocaltime_unix TclpLocaltime
-#define TclpGmtime_unix TclpGmtime
 
 #ifdef __CYGWIN__
 
 #define TclWinGetPlatformId winGetPlatformId
 #define Tcl_WinUtfToTChar winUtfToTChar
 #define Tcl_WinTCharToUtf winTCharToUtf
+#define TclWinGetTclInstance winGetTclInstance
+#define TclWinNToHS winNToHS
+#define TclWinSetSockOpt winSetSockOpt
+#define TclWinAddProcess winAddProcess
+#define TclpGetTZName pGetTZName
+#define TclWinNoBackslash winNoBackslash
+#define TclWinSetInterfaces (void (*) _ANSI_ARGS_((int))) doNothing
+#define TclWinFlushDirtyChannels doNothing
+#define TclWinResetInterfaces doNothing
 
 static Tcl_Encoding winTCharEncoding;
 
@@ -58,6 +65,59 @@ TclWinGetPlatformId()
     return 2; /* VER_PLATFORM_WIN32_NT */;
 }
 
+static int TclWinGetTclInstance()
+{
+	Tcl_Panic("TclWinGetTclInstance not yet implemented for CYGWIN");
+    return 0;
+}
+
+static unsigned short
+TclWinNToHS(unsigned short ns)
+{
+	Tcl_Panic("TclWinNToHS not yet implemented for CYGWIN");
+    return (unsigned short) -1;
+}
+static int
+TclWinSetSockOpt(int s, int level, int optname,
+	    const char *optval, int optlen)
+{
+	Tcl_Panic("TclWinSetSockOpt not yet implemented for CYGWIN");
+    return -1;
+}
+
+static void
+TclWinAddProcess(void *hProcess, unsigned long id)
+{
+	Tcl_Panic("TclWinAddProcess not yet implemented for CYGWIN");
+}
+
+static char *
+TclpGetTZName(int isdst)
+{
+    /* TODO: implementation */
+	Tcl_Panic("TclpGetTZName not yet implemented for CYGWIN");
+    return 0;
+}
+
+static char *
+TclWinNoBackslash(char *path)
+{
+    char *p;
+
+    for (p = path; *p != '\0'; p++) {
+	if (*p == '\\') {
+	    *p = '/';
+	}
+    }
+    return path;
+}
+
+static void
+doNothing(void)
+{
+    /* dummy implementation, no need to do anything */
+}
+
 static char *
 Tcl_WinUtfToTChar(string, len, dsPtr)
     CONST char *string;
@@ -65,20 +125,20 @@ Tcl_WinUtfToTChar(string, len, dsPtr)
     Tcl_DString *dsPtr;
 {
     if (!winTCharEncoding) {
-	winTCharEncoding = Tcl_GetEncoding(NULL, "unicode");
+	winTCharEncoding = Tcl_GetEncoding(0, "unicode");
     }
     return Tcl_UtfToExternalDString(winTCharEncoding,
 	    string, len, dsPtr);
 }
 
 static char *
-Tcl_WinTCharToUtf(string, len, dsPtr)
-    CONST char *string;
-    int len;
-    Tcl_DString *dsPtr;
+Tcl_WinTCharToUtf(
+    CONST char *string,
+    int len,
+    Tcl_DString *dsPtr)
 {
     if (!winTCharEncoding) {
-	winTCharEncoding = Tcl_GetEncoding(NULL, "unicode");
+	winTCharEncoding = Tcl_GetEncoding(0, "unicode");
     }
     return Tcl_ExternalToUtfDString(winTCharEncoding,
 	    string, len, dsPtr);
@@ -88,13 +148,36 @@ Tcl_WinTCharToUtf(string, len, dsPtr)
 		Tcl_Interp *, CONST char *, int, int, char *))) Tcl_WinUtfToTChar
 #define Tcl_MacOSXOpenVersionedBundleResources (int (*) _ANSI_ARGS_(( \
 		Tcl_Interp *, CONST char *, CONST char *, int, int, char *))) Tcl_WinTCharToUtf
+#define TclMacOSXGetFileAttribute (int (*) _ANSI_ARGS_((Tcl_Interp *,  \
+		int, Tcl_Obj *, Tcl_Obj **))) TclpCreateProcess
+#define TclMacOSXMatchType (int (*) _ANSI_ARGS_((Tcl_Interp *, CONST char *, \
+		CONST char *, Tcl_StatBuf *, Tcl_GlobTypeData *))) TclpMakeFile
+#define TclMacOSXNotifierAddRunLoopMode (void (*) _ANSI_ARGS_((CONST void *))) TclpOpenFile
+#define TclpLocaltime_unix (struct tm *(*) _ANSI_ARGS_((CONST time_t *))) TclGetAndDetachPids
+#define TclpGmtime_unix (struct tm *(*) _ANSI_ARGS_((CONST time_t *))) TclpCloseFile
 
 #elif !defined(__WIN32__) /* UNIX and MAC */
+#   define TclWinConvertError (void (*) _ANSI_ARGS_((unsigned int))) TclGetAndDetachPids
+#   define TclWinConvertWSAError (void (*) _ANSI_ARGS_((unsigned int))) TclpCloseFile
 #   define TclWinGetPlatformId (int (*)()) TclpCreateTempFile
+#   define TclWinGetTclInstance (int (*)()) TclpCreateProcess
+#   define TclWinNToHS (unsigned short (*) _ANSI_ARGS_((unsigned short ns))) TclpMakeFile
+#   define TclWinSetSockOpt (int (*) _ANSI_ARGS_((int, int, int, const char *, int))) TclpOpenFile
+#   define TclWinAddProcess 0
+#   define TclpGetTZName 0
+#   define TclWinNoBackslash 0
+#   define TclWinSetInterfaces 0
+#   define TclWinFlushDirtyChannels 0
+#   define TclWinResetInterfaces 0
+#   define TclMacOSXGetFileAttribute 0 /* Only implemented in Tcl >= 8.5 */
+#   define TclMacOSXMatchType 0 /* Only implemented in Tcl >= 8.5 */
+#   define TclMacOSXNotifierAddRunLoopMode 0 /* Only implemented in Tcl >= 8.5 */
 #   ifndef MAC_OSX_TCL
 #	define Tcl_MacOSXOpenBundleResources 0
 #	define Tcl_MacOSXOpenVersionedBundleResources 0
 #   endif
+#   define TclpLocaltime_unix TclpLocaltime
+#   define TclpGmtime_unix TclpGmtime
 #endif
 
 /*
@@ -368,14 +451,14 @@ static const TclIntPlatStubs tclIntPlatStubs = {
     TCL_STUB_MAGIC,
     0,
 #if !defined(__WIN32__) && !defined(MAC_OSX_TCL) /* UNIX */
-    TclGetAndDetachPids, /* 0 */
-    TclpCloseFile, /* 1 */
+    TclWinConvertError, /* 0 */
+    TclWinConvertWSAError, /* 1 */
     TclpCreateCommandChannel, /* 2 */
     TclpCreatePipe, /* 3 */
-    TclpCreateProcess, /* 4 */
+    TclWinGetTclInstance, /* 4 */
     0, /* 5 */
-    TclpMakeFile, /* 6 */
-    TclpOpenFile, /* 7 */
+    TclWinNToHS, /* 6 */
+    TclWinSetSockOpt, /* 7 */
     TclUnixWaitForFile, /* 8 */
     TclWinGetPlatformId, /* 9 */
     TclpReaddir, /* 10 */
@@ -383,21 +466,23 @@ static const TclIntPlatStubs tclIntPlatStubs = {
     TclpGmtime_unix, /* 12 */
     TclpInetNtoa, /* 13 */
     TclUnixCopyFile, /* 14 */
-    0, /* 15 */
+    TclMacOSXGetFileAttribute, /* 15 */
     0, /* 16 */
     0, /* 17 */
-    0, /* 18 */
-    0, /* 19 */
-    0, /* 20 */
+    TclMacOSXMatchType, /* 18 */
+    TclMacOSXNotifierAddRunLoopMode, /* 19 */
+    TclWinAddProcess, /* 20 */
     0, /* 21 */
     TclpCreateTempFile, /* 22 */
-    0, /* 23 */
-    0, /* 24 */
+    TclpGetTZName, /* 23 */
+    TclWinNoBackslash, /* 24 */
     0, /* 25 */
-    0, /* 26 */
-    0, /* 27 */
-    0, /* 28 */
+    TclWinSetInterfaces, /* 26 */
+    TclWinFlushDirtyChannels, /* 27 */
+    TclWinResetInterfaces, /* 28 */
     TclWinCPUID, /* 29 */
+    TclGetAndDetachPids, /* 30 */
+    TclpCloseFile, /* 31 */
 #endif /* UNIX */
 #ifdef __WIN32__ /* WIN */
     TclWinConvertError, /* 0 */
@@ -432,14 +517,14 @@ static const TclIntPlatStubs tclIntPlatStubs = {
     TclWinCPUID, /* 29 */
 #endif /* WIN */
 #ifdef MAC_OSX_TCL /* MACOSX */
-    TclGetAndDetachPids, /* 0 */
-    TclpCloseFile, /* 1 */
+    TclWinConvertError, /* 0 */
+    TclWinConvertWSAError, /* 1 */
     TclpCreateCommandChannel, /* 2 */
     TclpCreatePipe, /* 3 */
-    TclpCreateProcess, /* 4 */
+    TclWinGetTclInstance, /* 4 */
     0, /* 5 */
-    TclpMakeFile, /* 6 */
-    TclpOpenFile, /* 7 */
+    TclWinNToHS, /* 6 */
+    TclWinSetSockOpt, /* 7 */
     TclUnixWaitForFile, /* 8 */
     TclWinGetPlatformId, /* 9 */
     TclpReaddir, /* 10 */
@@ -452,16 +537,18 @@ static const TclIntPlatStubs tclIntPlatStubs = {
     TclMacOSXCopyFileAttributes, /* 17 */
     TclMacOSXMatchType, /* 18 */
     TclMacOSXNotifierAddRunLoopMode, /* 19 */
-    0, /* 20 */
+    TclWinAddProcess, /* 20 */
     0, /* 21 */
     TclpCreateTempFile, /* 22 */
-    0, /* 23 */
-    0, /* 24 */
+    TclpGetTZName, /* 23 */
+    TclWinNoBackslash, /* 24 */
     0, /* 25 */
-    0, /* 26 */
-    0, /* 27 */
-    0, /* 28 */
+    TclWinSetInterfaces, /* 26 */
+    TclWinFlushDirtyChannels, /* 27 */
+    TclWinResetInterfaces, /* 28 */
     TclWinCPUID, /* 29 */
+    TclGetAndDetachPids, /* 30 */
+    TclpCloseFile, /* 31 */
 #endif /* MACOSX */
 };