diff options
Diffstat (limited to 'win/tclWinReg.c')
| -rw-r--r-- | win/tclWinReg.c | 594 |
1 files changed, 287 insertions, 307 deletions
diff --git a/win/tclWinReg.c b/win/tclWinReg.c index 13216f3..475e1d4 100644 --- a/win/tclWinReg.c +++ b/win/tclWinReg.c @@ -12,12 +12,42 @@ * this file, and for a DISCLAIMER OF ALL WARRANTIES. */ +#undef STATIC_BUILD +#ifndef USE_TCL_STUBS +# define USE_TCL_STUBS +#endif #include "tclInt.h" #ifdef _MSC_VER # pragma comment (lib, "advapi32.lib") #endif #include <stdlib.h> +#ifndef UNICODE +# undef Tcl_WinTCharToUtf +# define Tcl_WinTCharToUtf(a,b,c) Tcl_ExternalToUtfDString(NULL,a,b,c) +# undef Tcl_WinUtfToTChar +# define Tcl_WinUtfToTChar(a,b,c) Tcl_UtfToExternalDString(NULL,a,b,c) +#endif + +/* + * Ensure that we can say which registry is being accessed. + */ + +#ifndef KEY_WOW64_64KEY +#define KEY_WOW64_64KEY (0x0100) +#endif +#ifndef KEY_WOW64_32KEY +#define KEY_WOW64_32KEY (0x0200) +#endif + +/* + * The maximum length of a sub-key name. + */ + +#ifndef MAX_KEY_LENGTH +#define MAX_KEY_LENGTH 256 +#endif + /* * TCL_STORAGE_CLASS is set unconditionally to DLLEXPORT because the * Registry_Init declaration is in the source file itself, which is only @@ -31,8 +61,8 @@ * The following macros convert between different endian ints. */ -#define SWAPWORD(x) MAKEWORD(HIBYTE(x), LOBYTE(x)) -#define SWAPLONG(x) MAKELONG(SWAPWORD(HIWORD(x)), SWAPWORD(LOWORD(x))) +#define SWAPWORD(x) MAKEWORD(HIBYTE(x), LOBYTE(x)) +#define SWAPLONG(x) MAKELONG(SWAPWORD(HIWORD(x)), SWAPWORD(LOWORD(x))) /* * The following flag is used in OpenKeys to indicate that the specified key @@ -46,7 +76,7 @@ * system predefined keys. */ -static CONST char *rootKeyNames[] = { +static const char *const rootKeyNames[] = { "HKEY_LOCAL_MACHINE", "HKEY_USERS", "HKEY_CLASSES_ROOT", "HKEY_CURRENT_USER", "HKEY_CURRENT_CONFIG", "HKEY_PERFORMANCE_DATA", "HKEY_DYN_DATA", NULL @@ -57,7 +87,7 @@ static const HKEY rootKeys[] = { HKEY_CURRENT_CONFIG, HKEY_PERFORMANCE_DATA, HKEY_DYN_DATA }; -static CONST char REGISTRY_ASSOC_KEY[] = "registry::command"; +static const char REGISTRY_ASSOC_KEY[] = "registry::command"; /* * The following table maps from registry types to strings. Note that the @@ -65,7 +95,7 @@ static CONST char REGISTRY_ASSOC_KEY[] = "registry::command"; * types so we don't need a separate table to hold the mapping. */ -static CONST char *typeNames[] = { +static const char *const typeNames[] = { "none", "sz", "expand_sz", "binary", "dword", "dword_big_endian", "link", "multi_sz", "resource_list", NULL }; @@ -73,109 +103,26 @@ static CONST char *typeNames[] = { static DWORD lastType = REG_RESOURCE_LIST; /* - * The following structures allow us to select between the Unicode and ASCII - * interfaces at run time based on whether Unicode APIs are available. The - * Unicode APIs are preferable because they will handle characters outside of - * the current code page. - */ - -typedef struct RegWinProcs { - int useWide; - - LONG (WINAPI *regConnectRegistryProc)(CONST TCHAR *, HKEY, PHKEY); - LONG (WINAPI *regCreateKeyExProc)(HKEY, CONST TCHAR *, DWORD, TCHAR *, - DWORD, REGSAM, SECURITY_ATTRIBUTES *, HKEY *, DWORD *); - LONG (WINAPI *regDeleteKeyProc)(HKEY, CONST TCHAR *); - LONG (WINAPI *regDeleteValueProc)(HKEY, CONST TCHAR *); - LONG (WINAPI *regEnumKeyProc)(HKEY, DWORD, TCHAR *, DWORD); - LONG (WINAPI *regEnumKeyExProc)(HKEY, DWORD, TCHAR *, DWORD *, DWORD *, - TCHAR *, DWORD *, FILETIME *); - LONG (WINAPI *regEnumValueProc)(HKEY, DWORD, TCHAR *, DWORD *, DWORD *, - DWORD *, BYTE *, DWORD *); - LONG (WINAPI *regOpenKeyExProc)(HKEY, CONST TCHAR *, DWORD, REGSAM, - HKEY *); - LONG (WINAPI *regQueryInfoKeyProc)(HKEY, TCHAR *, DWORD *, DWORD *, - DWORD *, DWORD *, DWORD *, DWORD *, DWORD *, DWORD *, DWORD *, - FILETIME *); - LONG (WINAPI *regQueryValueExProc)(HKEY, CONST TCHAR *, DWORD *, DWORD *, - BYTE *, DWORD *); - LONG (WINAPI *regSetValueExProc)(HKEY, CONST TCHAR *, DWORD, DWORD, - CONST BYTE*, DWORD); -} RegWinProcs; - -static RegWinProcs *regWinProcs; - -static RegWinProcs asciiProcs = { - 0, - - (LONG (WINAPI *)(CONST TCHAR *, HKEY, PHKEY)) RegConnectRegistryA, - (LONG (WINAPI *)(HKEY, CONST TCHAR *, DWORD, TCHAR *, - DWORD, REGSAM, SECURITY_ATTRIBUTES *, HKEY *, - DWORD *)) RegCreateKeyExA, - (LONG (WINAPI *)(HKEY, CONST TCHAR *)) RegDeleteKeyA, - (LONG (WINAPI *)(HKEY, CONST TCHAR *)) RegDeleteValueA, - (LONG (WINAPI *)(HKEY, DWORD, TCHAR *, DWORD)) RegEnumKeyA, - (LONG (WINAPI *)(HKEY, DWORD, TCHAR *, DWORD *, DWORD *, - TCHAR *, DWORD *, FILETIME *)) RegEnumKeyExA, - (LONG (WINAPI *)(HKEY, DWORD, TCHAR *, DWORD *, DWORD *, - DWORD *, BYTE *, DWORD *)) RegEnumValueA, - (LONG (WINAPI *)(HKEY, CONST TCHAR *, DWORD, REGSAM, - HKEY *)) RegOpenKeyExA, - (LONG (WINAPI *)(HKEY, TCHAR *, DWORD *, DWORD *, - DWORD *, DWORD *, DWORD *, DWORD *, DWORD *, DWORD *, DWORD *, - FILETIME *)) RegQueryInfoKeyA, - (LONG (WINAPI *)(HKEY, CONST TCHAR *, DWORD *, DWORD *, - BYTE *, DWORD *)) RegQueryValueExA, - (LONG (WINAPI *)(HKEY, CONST TCHAR *, DWORD, DWORD, - CONST BYTE*, DWORD)) RegSetValueExA, -}; - -static RegWinProcs unicodeProcs = { - 1, - - (LONG (WINAPI *)(CONST TCHAR *, HKEY, PHKEY)) RegConnectRegistryW, - (LONG (WINAPI *)(HKEY, CONST TCHAR *, DWORD, TCHAR *, - DWORD, REGSAM, SECURITY_ATTRIBUTES *, HKEY *, - DWORD *)) RegCreateKeyExW, - (LONG (WINAPI *)(HKEY, CONST TCHAR *)) RegDeleteKeyW, - (LONG (WINAPI *)(HKEY, CONST TCHAR *)) RegDeleteValueW, - (LONG (WINAPI *)(HKEY, DWORD, TCHAR *, DWORD)) RegEnumKeyW, - (LONG (WINAPI *)(HKEY, DWORD, TCHAR *, DWORD *, DWORD *, - TCHAR *, DWORD *, FILETIME *)) RegEnumKeyExW, - (LONG (WINAPI *)(HKEY, DWORD, TCHAR *, DWORD *, DWORD *, - DWORD *, BYTE *, DWORD *)) RegEnumValueW, - (LONG (WINAPI *)(HKEY, CONST TCHAR *, DWORD, REGSAM, - HKEY *)) RegOpenKeyExW, - (LONG (WINAPI *)(HKEY, TCHAR *, DWORD *, DWORD *, - DWORD *, DWORD *, DWORD *, DWORD *, DWORD *, DWORD *, DWORD *, - FILETIME *)) RegQueryInfoKeyW, - (LONG (WINAPI *)(HKEY, CONST TCHAR *, DWORD *, DWORD *, - BYTE *, DWORD *)) RegQueryValueExW, - (LONG (WINAPI *)(HKEY, CONST TCHAR *, DWORD, DWORD, - CONST BYTE*, DWORD)) RegSetValueExW, -}; - - -/* * Declarations for functions defined in this file. */ static void AppendSystemError(Tcl_Interp *interp, DWORD error); static int BroadcastValue(Tcl_Interp *interp, int objc, - Tcl_Obj * CONST objv[]); + Tcl_Obj *const objv[]); static DWORD ConvertDWORD(DWORD type, DWORD value); static void DeleteCmd(ClientData clientData); -static int DeleteKey(Tcl_Interp *interp, Tcl_Obj *keyNameObj); +static int DeleteKey(Tcl_Interp *interp, Tcl_Obj *keyNameObj, + REGSAM mode); static int DeleteValue(Tcl_Interp *interp, Tcl_Obj *keyNameObj, - Tcl_Obj *valueNameObj); + Tcl_Obj *valueNameObj, REGSAM mode); static int GetKeyNames(Tcl_Interp *interp, Tcl_Obj *keyNameObj, - Tcl_Obj *patternObj); + Tcl_Obj *patternObj, REGSAM mode); static int GetType(Tcl_Interp *interp, Tcl_Obj *keyNameObj, - Tcl_Obj *valueNameObj); + Tcl_Obj *valueNameObj, REGSAM mode); static int GetValue(Tcl_Interp *interp, Tcl_Obj *keyNameObj, - Tcl_Obj *valueNameObj); + Tcl_Obj *valueNameObj, REGSAM mode); static int GetValueNames(Tcl_Interp *interp, Tcl_Obj *keyNameObj, - Tcl_Obj *patternObj); + Tcl_Obj *patternObj, REGSAM mode); static int OpenKey(Tcl_Interp *interp, Tcl_Obj *keyNameObj, REGSAM mode, int flags, HKEY *keyPtr); static DWORD OpenSubKey(char *hostName, HKEY rootKey, @@ -185,13 +132,13 @@ static int ParseKeyName(Tcl_Interp *interp, char *name, char **hostNamePtr, HKEY *rootKeyPtr, char **keyNamePtr); static DWORD RecursiveDeleteKey(HKEY hStartKey, - CONST TCHAR * pKeyName); + const TCHAR * pKeyName, REGSAM mode); static int RegistryObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, - Tcl_Obj * CONST objv[]); + Tcl_Obj *const objv[]); static int SetValue(Tcl_Interp *interp, Tcl_Obj *keyNameObj, Tcl_Obj *valueNameObj, Tcl_Obj *dataObj, - Tcl_Obj *typeObj); + Tcl_Obj *typeObj, REGSAM mode); EXTERN int Registry_Init(Tcl_Interp *interp); EXTERN int Registry_Unload(Tcl_Interp *interp, int flags); @@ -222,21 +169,10 @@ Registry_Init( return TCL_ERROR; } - /* - * Determine if the unicode interfaces are available and select the - * appropriate registry function table. - */ - - if (TclWinGetPlatformId() == VER_PLATFORM_WIN32_NT) { - regWinProcs = &unicodeProcs; - } else { - regWinProcs = &asciiProcs; - } - cmd = Tcl_CreateObjCommand(interp, "registry", RegistryObjCmd, - (ClientData)interp, DeleteCmd); - Tcl_SetAssocData(interp, REGISTRY_ASSOC_KEY, NULL, (ClientData)cmd); - return Tcl_PkgProvide(interp, "registry", "1.2.1"); + interp, DeleteCmd); + Tcl_SetAssocData(interp, REGISTRY_ASSOC_KEY, NULL, cmd); + return Tcl_PkgProvide(interp, "registry", "1.3.0"); } /* @@ -276,7 +212,7 @@ Registry_Unload( * Delete the originally registered command. */ - cmd = (Tcl_Command)Tcl_GetAssocData(interp, REGISTRY_ASSOC_KEY, NULL); + cmd = Tcl_GetAssocData(interp, REGISTRY_ASSOC_KEY, NULL); if (cmd != NULL) { Tcl_DeleteCommandFromToken(interp, cmd); } @@ -306,7 +242,8 @@ DeleteCmd( ClientData clientData) { Tcl_Interp *interp = clientData; - Tcl_SetAssocData(interp, REGISTRY_ASSOC_KEY, NULL, (ClientData)NULL); + + Tcl_SetAssocData(interp, REGISTRY_ASSOC_KEY, NULL, NULL); } /* @@ -330,89 +267,125 @@ RegistryObjCmd( ClientData clientData, /* Not used. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ - Tcl_Obj * CONST objv[]) /* Argument values. */ + Tcl_Obj *const objv[]) /* Argument values. */ { - int index; - char *errString = NULL; + int n = 1; + int index, argc; + REGSAM mode = 0; + const char *errString = NULL; - static CONST char *subcommands[] = { + static const char *const subcommands[] = { "broadcast", "delete", "get", "keys", "set", "type", "values", NULL }; enum SubCmdIdx { BroadcastIdx, DeleteIdx, GetIdx, KeysIdx, SetIdx, TypeIdx, ValuesIdx }; + static const char *const modes[] = { + "-32bit", "-64bit", NULL + }; if (objc < 2) { - Tcl_WrongNumArgs(interp, objc, objv, "option ?arg arg ...?"); + wrongArgs: + Tcl_WrongNumArgs(interp, 1, objv, "?-32bit|-64bit? option ?arg ...?"); return TCL_ERROR; } - if (Tcl_GetIndexFromObj(interp, objv[1], subcommands, "option", 0, &index) - != TCL_OK) { + if (Tcl_GetString(objv[n])[0] == '-') { + if (Tcl_GetIndexFromObj(interp, objv[n++], modes, "mode", 0, + &index) != TCL_OK) { + return TCL_ERROR; + } + switch (index) { + case 0: /* -32bit */ + mode |= KEY_WOW64_32KEY; + break; + case 1: /* -64bit */ + mode |= KEY_WOW64_64KEY; + break; + } + if (objc < 3) { + goto wrongArgs; + } + } + + if (Tcl_GetIndexFromObj(interp, objv[n++], subcommands, "option", 0, + &index) != TCL_OK) { return TCL_ERROR; } + argc = (objc - n); switch (index) { case BroadcastIdx: /* broadcast */ - return BroadcastValue(interp, objc, objv); + if (argc == 1 || argc == 3) { + int res = BroadcastValue(interp, argc, objv + n); + + if (res != TCL_BREAK) { + return res; + } + } + errString = "keyName ?-timeout milliseconds?"; break; case DeleteIdx: /* delete */ - if (objc == 3) { - return DeleteKey(interp, objv[2]); - } else if (objc == 4) { - return DeleteValue(interp, objv[2], objv[3]); + if (argc == 1) { + return DeleteKey(interp, objv[n], mode); + } else if (argc == 2) { + return DeleteValue(interp, objv[n], objv[n+1], mode); } errString = "keyName ?valueName?"; break; case GetIdx: /* get */ - if (objc == 4) { - return GetValue(interp, objv[2], objv[3]); + if (argc == 2) { + return GetValue(interp, objv[n], objv[n+1], mode); } errString = "keyName valueName"; break; case KeysIdx: /* keys */ - if (objc == 3) { - return GetKeyNames(interp, objv[2], NULL); - } else if (objc == 4) { - return GetKeyNames(interp, objv[2], objv[3]); + if (argc == 1) { + return GetKeyNames(interp, objv[n], NULL, mode); + } else if (argc == 2) { + return GetKeyNames(interp, objv[n], objv[n+1], mode); } errString = "keyName ?pattern?"; break; case SetIdx: /* set */ - if (objc == 3) { + if (argc == 1) { HKEY key; /* * Create the key and then close it immediately. */ - if (OpenKey(interp, objv[2], KEY_ALL_ACCESS, 1, &key) != TCL_OK) { + mode |= KEY_ALL_ACCESS; + if (OpenKey(interp, objv[n], mode, 1, &key) != TCL_OK) { return TCL_ERROR; } RegCloseKey(key); return TCL_OK; - } else if (objc == 5 || objc == 6) { - Tcl_Obj *typeObj = (objc == 5) ? NULL : objv[5]; - return SetValue(interp, objv[2], objv[3], objv[4], typeObj); + } else if (argc == 3) { + return SetValue(interp, objv[n], objv[n+1], objv[n+2], NULL, + mode); + } else if (argc == 4) { + return SetValue(interp, objv[n], objv[n+1], objv[n+2], objv[n+3], + mode); } errString = "keyName ?valueName data ?type??"; break; case TypeIdx: /* type */ - if (objc == 4) { - return GetType(interp, objv[2], objv[3]); + if (argc == 2) { + return GetType(interp, objv[n], objv[n+1], mode); } errString = "keyName valueName"; break; case ValuesIdx: /* values */ - if (objc == 3) { - return GetValueNames(interp, objv[2], NULL); - } else if (objc == 4) { - return GetValueNames(interp, objv[2], objv[3]); + if (argc == 1) { + return GetValueNames(interp, objv[n], NULL, mode); + } else if (argc == 2) { + return GetValueNames(interp, objv[n], objv[n+1], mode); } errString = "keyName ?pattern?"; break; } - Tcl_WrongNumArgs(interp, 2, objv, errString); + Tcl_WrongNumArgs(interp, (mode ? 3 : 2), objv, errString); return TCL_ERROR; } @@ -435,21 +408,23 @@ RegistryObjCmd( static int DeleteKey( Tcl_Interp *interp, /* Current interpreter. */ - Tcl_Obj *keyNameObj) /* Name of key to delete. */ + Tcl_Obj *keyNameObj, /* Name of key to delete. */ + REGSAM mode) /* Mode flags to pass. */ { char *tail, *buffer, *hostName, *keyName; - CONST char *nativeTail; + const TCHAR *nativeTail; HKEY rootKey, subkey; DWORD result; int length; Tcl_DString buf; + REGSAM saveMode = mode; /* * Find the parent of the key being deleted and open it. */ keyName = Tcl_GetStringFromObj(keyNameObj, &length); - buffer = ckalloc((unsigned int) length + 1); + buffer = ckalloc(length + 1); strcpy(buffer, keyName); if (ParseKeyName(interp, buffer, &hostName, &rootKey, @@ -459,8 +434,9 @@ DeleteKey( } if (*keyName == '\0') { - Tcl_SetObjResult(interp, Tcl_NewStringObj( - "bad key: cannot delete root keys", -1)); + Tcl_SetObjResult(interp, + Tcl_NewStringObj("bad key: cannot delete root keys", -1)); + Tcl_SetErrorCode(interp, "WIN_REG", "DEL_ROOT_KEY", NULL); ckfree(buffer); return TCL_ERROR; } @@ -473,15 +449,15 @@ DeleteKey( keyName = NULL; } - result = OpenSubKey(hostName, rootKey, keyName, - KEY_ENUMERATE_SUB_KEYS | DELETE, 0, &subkey); + mode |= KEY_ENUMERATE_SUB_KEYS | DELETE; + result = OpenSubKey(hostName, rootKey, keyName, mode, 0, &subkey); if (result != ERROR_SUCCESS) { ckfree(buffer); if (result == ERROR_FILE_NOT_FOUND) { return TCL_OK; } - Tcl_SetObjResult(interp, Tcl_NewStringObj( - "unable to delete key: ", -1)); + Tcl_SetObjResult(interp, + Tcl_NewStringObj("unable to delete key: ", -1)); AppendSystemError(interp, result); return TCL_ERROR; } @@ -491,7 +467,7 @@ DeleteKey( */ nativeTail = Tcl_WinUtfToTChar(tail, -1, &buf); - result = RecursiveDeleteKey(subkey, nativeTail); + result = RecursiveDeleteKey(subkey, nativeTail, saveMode); Tcl_DStringFree(&buf); if (result != ERROR_SUCCESS && result != ERROR_FILE_NOT_FOUND) { @@ -528,7 +504,8 @@ static int DeleteValue( Tcl_Interp *interp, /* Current interpreter. */ Tcl_Obj *keyNameObj, /* Name of key. */ - Tcl_Obj *valueNameObj) /* Name of value to delete. */ + Tcl_Obj *valueNameObj, /* Name of value to delete. */ + REGSAM mode) /* Mode flags to pass. */ { HKEY key; char *valueName; @@ -540,14 +517,14 @@ DeleteValue( * Attempt to open the key for deletion. */ - if (OpenKey(interp, keyNameObj, KEY_SET_VALUE, 0, &key) - != TCL_OK) { + mode |= KEY_SET_VALUE; + if (OpenKey(interp, keyNameObj, mode, 0, &key) != TCL_OK) { return TCL_ERROR; } valueName = Tcl_GetStringFromObj(valueNameObj, &length); Tcl_WinUtfToTChar(valueName, length, &ds); - result = (*regWinProcs->regDeleteValueProc)(key, Tcl_DStringValue(&ds)); + result = RegDeleteValue(key, (const TCHAR *)Tcl_DStringValue(&ds)); Tcl_DStringFree(&ds); if (result != ERROR_SUCCESS) { Tcl_AppendResult(interp, "unable to delete value \"", @@ -585,13 +562,15 @@ static int GetKeyNames( Tcl_Interp *interp, /* Current interpreter. */ Tcl_Obj *keyNameObj, /* Key to enumerate. */ - Tcl_Obj *patternObj) /* Optional match pattern. */ + Tcl_Obj *patternObj, /* Optional match pattern. */ + REGSAM mode) /* Mode flags to pass. */ { - char *pattern; /* Pattern being matched against subkeys */ + const char *pattern; /* Pattern being matched against subkeys */ HKEY key; /* Handle to the key being examined */ DWORD subKeyCount; /* Number of subkeys to list */ DWORD maxSubKeyLen; /* Maximum string length of any subkey */ - char *buffer; /* Buffer to hold the subkey name */ + TCHAR *buffer; /* Buffer to hold the subkey name */ + DWORD maxBufSize; /* Maximum size of the buffer */ DWORD bufSize; /* Size of the buffer */ DWORD index; /* Position of the current subkey */ char *name; /* Subkey name */ @@ -605,58 +584,58 @@ GetKeyNames( pattern = NULL; } - /* Attempt to open the key for enumeration. */ + /* + * Attempt to open the key for enumeration. + */ - if (OpenKey(interp, keyNameObj, - KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS, - 0, &key) != TCL_OK) { + mode |= KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS; + if (OpenKey(interp, keyNameObj, mode, 0, &key) != TCL_OK) { return TCL_ERROR; } /* - * Determine how big a buffer is needed for enumerating subkeys, and - * how many subkeys there are + * Determine how big a buffer is needed for enumerating subkeys, and how + * many subkeys there are. */ - result = (*regWinProcs->regQueryInfoKeyProc) - (key, NULL, NULL, NULL, &subKeyCount, &maxSubKeyLen, NULL, NULL, - NULL, NULL, NULL, NULL); + result = RegQueryInfoKey(key, NULL, NULL, NULL, + &subKeyCount, &maxSubKeyLen, NULL, NULL, NULL, NULL, NULL, NULL); if (result != ERROR_SUCCESS) { Tcl_SetObjResult(interp, Tcl_NewObj()); Tcl_AppendResult(interp, "unable to query key \"", - Tcl_GetString(keyNameObj), "\": ", NULL); + Tcl_GetString(keyNameObj), "\": ", NULL); AppendSystemError(interp, result); RegCloseKey(key); return TCL_ERROR; } - if (regWinProcs->useWide) { - buffer = ckalloc((maxSubKeyLen+1) * sizeof(WCHAR)); - } else { - buffer = ckalloc(maxSubKeyLen+1); - } + maxBufSize = maxSubKeyLen + 1; + buffer = ckalloc(maxBufSize * sizeof(TCHAR)); - /* Enumerate the subkeys */ + /* + * Enumerate the subkeys. + */ resultPtr = Tcl_NewObj(); for (index = 0; index < subKeyCount; ++index) { - bufSize = maxSubKeyLen+1; - result = (*regWinProcs->regEnumKeyExProc) - (key, index, buffer, &bufSize, NULL, NULL, NULL, NULL); + bufSize = maxBufSize; + result = RegEnumKeyEx(key, index, buffer, &bufSize, + NULL, NULL, NULL, NULL); + if ((result == ERROR_MORE_DATA) && (maxBufSize < MAX_KEY_LENGTH)) { + maxBufSize = MAX_KEY_LENGTH + 1; + buffer = ckrealloc(buffer, maxBufSize * sizeof(TCHAR)); + bufSize = maxBufSize; + result = RegEnumKeyEx(key, index, buffer, &bufSize, + NULL, NULL, NULL, NULL); + } if (result != ERROR_SUCCESS) { Tcl_SetObjResult(interp, Tcl_NewObj()); - Tcl_AppendResult(interp, - "unable to enumerate subkeys of \"", - Tcl_GetString(keyNameObj), - "\": ", NULL); + Tcl_AppendResult(interp, "unable to enumerate subkeys of \"", + Tcl_GetString(keyNameObj), "\": ", NULL); AppendSystemError(interp, result); result = TCL_ERROR; break; } - if (regWinProcs->useWide) { - Tcl_WinTCharToUtf((TCHAR *) buffer, bufSize * sizeof(WCHAR), &ds); - } else { - Tcl_WinTCharToUtf((TCHAR *) buffer, bufSize, &ds); - } + Tcl_WinTCharToUtf(buffer, bufSize * sizeof(TCHAR), &ds); name = Tcl_DStringValue(&ds); if (pattern && !Tcl_StringMatch(name, pattern)) { Tcl_DStringFree(&ds); @@ -701,22 +680,22 @@ static int GetType( Tcl_Interp *interp, /* Current interpreter. */ Tcl_Obj *keyNameObj, /* Name of key. */ - Tcl_Obj *valueNameObj) /* Name of value to get. */ + Tcl_Obj *valueNameObj, /* Name of value to get. */ + REGSAM mode) /* Mode flags to pass. */ { HKEY key; - DWORD result; - DWORD type; + DWORD result, type; Tcl_DString ds; - char *valueName; - CONST char *nativeValue; + const char *valueName; + const TCHAR *nativeValue; int length; /* * Attempt to open the key for reading. */ - if (OpenKey(interp, keyNameObj, KEY_QUERY_VALUE, 0, &key) - != TCL_OK) { + mode |= KEY_QUERY_VALUE; + if (OpenKey(interp, keyNameObj, mode, 0, &key) != TCL_OK) { return TCL_ERROR; } @@ -726,7 +705,7 @@ GetType( valueName = Tcl_GetStringFromObj(valueNameObj, &length); nativeValue = Tcl_WinUtfToTChar(valueName, length, &ds); - result = (*regWinProcs->regQueryValueExProc)(key, nativeValue, NULL, &type, + result = RegQueryValueEx(key, nativeValue, NULL, &type, NULL, NULL); Tcl_DStringFree(&ds); RegCloseKey(key); @@ -773,11 +752,12 @@ static int GetValue( Tcl_Interp *interp, /* Current interpreter. */ Tcl_Obj *keyNameObj, /* Name of key. */ - Tcl_Obj *valueNameObj) /* Name of value to get. */ + Tcl_Obj *valueNameObj, /* Name of value to get. */ + REGSAM mode) /* Mode flags to pass. */ { HKEY key; - char *valueName; - CONST char *nativeValue; + const char *valueName; + const TCHAR *nativeValue; DWORD result, length, type; Tcl_DString data, buf; int nameLen; @@ -786,7 +766,8 @@ GetValue( * Attempt to open the key for reading. */ - if (OpenKey(interp, keyNameObj, KEY_QUERY_VALUE, 0, &key) != TCL_OK) { + mode |= KEY_QUERY_VALUE; + if (OpenKey(interp, keyNameObj, mode, 0, &key) != TCL_OK) { return TCL_ERROR; } @@ -807,7 +788,7 @@ GetValue( valueName = Tcl_GetStringFromObj(valueNameObj, &nameLen); nativeValue = Tcl_WinUtfToTChar(valueName, nameLen, &buf); - result = (*regWinProcs->regQueryValueExProc)(key, nativeValue, NULL, &type, + result = RegQueryValueEx(key, nativeValue, NULL, &type, (BYTE *) Tcl_DStringValue(&data), &length); while (result == ERROR_MORE_DATA) { /* @@ -818,7 +799,7 @@ GetValue( length *= 2; Tcl_DStringSetLength(&data, (int) length); - result = (*regWinProcs->regQueryValueExProc)(key, (char *) nativeValue, + result = RegQueryValueEx(key, nativeValue, NULL, &type, (BYTE *) Tcl_DStringValue(&data), &length); } Tcl_DStringFree(&buf); @@ -841,7 +822,7 @@ GetValue( if (type == REG_DWORD || type == REG_DWORD_BIG_ENDIAN) { Tcl_SetObjResult(interp, Tcl_NewIntObj((int) ConvertDWORD(type, - *((DWORD*) Tcl_DStringValue(&data))))); + *((DWORD *) Tcl_DStringValue(&data))))); } else if (type == REG_MULTI_SZ) { char *p = Tcl_DStringValue(&data); char *end = Tcl_DStringValue(&data) + length; @@ -853,19 +834,17 @@ GetValue( * we get bogus data. */ - while (p < end && ((regWinProcs->useWide) - ? *((Tcl_UniChar *)p) : *p) != 0) { + while ((p < end) + && (*((Tcl_UniChar *) p)) != 0) { + Tcl_UniChar *up; Tcl_WinTCharToUtf((TCHAR *) p, -1, &buf); Tcl_ListObjAppendElement(interp, resultPtr, Tcl_NewStringObj(Tcl_DStringValue(&buf), Tcl_DStringLength(&buf))); - if (regWinProcs->useWide) { - Tcl_UniChar* up = (Tcl_UniChar*) p; - while (*up++ != 0) {} - p = (char*) up; - } else { - while (*p++ != '\0') {} - } + up = (Tcl_UniChar *) p; + + while (*up++ != 0) {} + p = (char *) up; Tcl_DStringFree(&buf); } Tcl_SetObjResult(interp, resultPtr); @@ -907,20 +886,21 @@ static int GetValueNames( Tcl_Interp *interp, /* Current interpreter. */ Tcl_Obj *keyNameObj, /* Key to enumerate. */ - Tcl_Obj *patternObj) /* Optional match pattern. */ + Tcl_Obj *patternObj, /* Optional match pattern. */ + REGSAM mode) /* Mode flags to pass. */ { HKEY key; Tcl_Obj *resultPtr; DWORD index, size, maxSize, result; Tcl_DString buffer, ds; - char *pattern, *name; + const char *pattern, *name; /* * Attempt to open the key for enumeration. */ - if (OpenKey(interp, keyNameObj, KEY_QUERY_VALUE, 0, &key) - != TCL_OK) { + mode |= KEY_QUERY_VALUE; + if (OpenKey(interp, keyNameObj, mode, 0, &key) != TCL_OK) { return TCL_ERROR; } @@ -929,7 +909,7 @@ GetValueNames( * largest value name plus the terminating null. */ - result = (*regWinProcs->regQueryInfoKeyProc)(key, NULL, NULL, NULL, NULL, + result = RegQueryInfoKey(key, NULL, NULL, NULL, NULL, NULL, NULL, &index, &maxSize, NULL, NULL, NULL); if (result != ERROR_SUCCESS) { Tcl_AppendResult(interp, "unable to query key \"", @@ -944,7 +924,7 @@ GetValueNames( resultPtr = Tcl_NewObj(); Tcl_DStringInit(&buffer); Tcl_DStringSetLength(&buffer, - (int) ((regWinProcs->useWide) ? maxSize*2 : maxSize)); + (int) (maxSize*sizeof(TCHAR))); index = 0; result = TCL_OK; @@ -961,13 +941,9 @@ GetValueNames( */ size = maxSize; - while ((*regWinProcs->regEnumValueProc)(key, index, - Tcl_DStringValue(&buffer), &size, NULL, NULL, NULL, NULL) - == ERROR_SUCCESS) { - - if (regWinProcs->useWide) { - size *= 2; - } + while (RegEnumValue(key,index, (TCHAR *)Tcl_DStringValue(&buffer), + &size, NULL, NULL, NULL, NULL) == ERROR_SUCCESS) { + size *= 2; Tcl_WinTCharToUtf((TCHAR *) Tcl_DStringValue(&buffer), (int) size, &ds); @@ -1024,7 +1000,7 @@ OpenKey( DWORD result; keyName = Tcl_GetStringFromObj(keyNameObj, &length); - buffer = ckalloc((unsigned int) length + 1); + buffer = ckalloc(length + 1); strcpy(buffer, keyName); result = ParseKeyName(interp, buffer, &hostName, &rootKey, &keyName); @@ -1080,7 +1056,7 @@ OpenSubKey( if (hostName) { hostName = (char *) Tcl_WinUtfToTChar(hostName, -1, &buf); - result = (*regWinProcs->regConnectRegistryProc)(hostName, rootKey, + result = RegConnectRegistry((TCHAR *)hostName, rootKey, &rootKey); Tcl_DStringFree(&buf); if (result != ERROR_SUCCESS) { @@ -1096,17 +1072,19 @@ OpenSubKey( keyName = (char *) Tcl_WinUtfToTChar(keyName, -1, &buf); if (flags & REG_CREATE) { DWORD create; - result = (*regWinProcs->regCreateKeyExProc)(rootKey, keyName, 0, NULL, + + result = RegCreateKeyEx(rootKey, (TCHAR *)keyName, 0, NULL, REG_OPTION_NON_VOLATILE, mode, NULL, keyPtr, &create); } else if (rootKey == HKEY_PERFORMANCE_DATA) { /* * Here we fudge it for this special root key. See MSDN for more info * on HKEY_PERFORMANCE_DATA and the peculiarities surrounding it. */ + *keyPtr = HKEY_PERFORMANCE_DATA; result = ERROR_SUCCESS; } else { - result = (*regWinProcs->regOpenKeyExProc)(rootKey, keyName, 0, mode, + result = RegOpenKeyEx(rootKey, (TCHAR *)keyName, 0, mode, keyPtr); } Tcl_DStringFree(&buf); @@ -1172,6 +1150,7 @@ ParseKeyName( if (!rootName) { Tcl_AppendResult(interp, "bad key \"", name, "\": must start with a valid root", NULL); + Tcl_SetErrorCode(interp, "WIN_REG", "NO_ROOT_KEY", NULL); return TCL_ERROR; } @@ -1223,12 +1202,16 @@ ParseKeyName( static DWORD RecursiveDeleteKey( HKEY startKey, /* Parent of key to be deleted. */ - CONST char *keyName) /* Name of key to be deleted in external + const TCHAR *keyName, /* Name of key to be deleted in external * encoding, not UTF. */ + REGSAM mode) /* Mode flags to pass. */ { DWORD result, size, maxSize; Tcl_DString subkey; HKEY hKey; + REGSAM saveMode = mode; + static int checkExProc = 0; + static FARPROC regDeleteKeyExProc = NULL; /* * Do not allow NULL or empty key name. @@ -1238,12 +1221,12 @@ RecursiveDeleteKey( return ERROR_BADKEY; } - result = (*regWinProcs->regOpenKeyExProc)(startKey, keyName, 0, - KEY_ENUMERATE_SUB_KEYS | DELETE | KEY_QUERY_VALUE, &hKey); + mode |= KEY_ENUMERATE_SUB_KEYS | DELETE | KEY_QUERY_VALUE; + result = RegOpenKeyEx(startKey, keyName, 0, mode, &hKey); if (result != ERROR_SUCCESS) { return result; } - result = (*regWinProcs->regQueryInfoKeyProc)(hKey, NULL, NULL, NULL, NULL, + result = RegQueryInfoKey(hKey, NULL, NULL, NULL, NULL, &maxSize, NULL, NULL, NULL, NULL, NULL, NULL); maxSize++; if (result != ERROR_SUCCESS) { @@ -1252,21 +1235,43 @@ RecursiveDeleteKey( Tcl_DStringInit(&subkey); Tcl_DStringSetLength(&subkey, - (int) ((regWinProcs->useWide) ? maxSize * 2 : maxSize)); + (int) (maxSize * sizeof(TCHAR))); + mode = saveMode; while (result == ERROR_SUCCESS) { /* * Always get index 0 because key deletion changes ordering. */ size = maxSize; - result=(*regWinProcs->regEnumKeyExProc)(hKey, 0, - Tcl_DStringValue(&subkey), &size, NULL, NULL, NULL, NULL); + result = RegEnumKeyEx(hKey, 0, (TCHAR *)Tcl_DStringValue(&subkey), + &size, NULL, NULL, NULL, NULL); if (result == ERROR_NO_MORE_ITEMS) { - result = (*regWinProcs->regDeleteKeyProc)(startKey, keyName); + /* + * RegDeleteKeyEx doesn't exist on non-64bit XP platforms, so we + * can't compile with it in. We need to check for it at runtime + * and use it if we find it. + */ + + if (mode && !checkExProc) { + HINSTANCE dllH; + + checkExProc = 1; + dllH = LoadLibrary(TEXT("advapi32.dll")); + if (dllH) { + regDeleteKeyExProc = (FARPROC) + GetProcAddress(dllH, "RegDeleteKeyExW"); + } + } + if (mode && regDeleteKeyExProc) { + result = regDeleteKeyExProc(startKey, keyName, mode, 0); + } else { + result = RegDeleteKey(startKey, keyName); + } break; } else if (result == ERROR_SUCCESS) { - result = RecursiveDeleteKey(hKey, Tcl_DStringValue(&subkey)); + result = RecursiveDeleteKey(hKey, (const TCHAR *) Tcl_DStringValue(&subkey), + mode); } } Tcl_DStringFree(&subkey); @@ -1298,25 +1303,26 @@ SetValue( Tcl_Obj *keyNameObj, /* Name of key. */ Tcl_Obj *valueNameObj, /* Name of value to set. */ Tcl_Obj *dataObj, /* Data to be written. */ - Tcl_Obj *typeObj) /* Type of data to be written. */ + Tcl_Obj *typeObj, /* Type of data to be written. */ + REGSAM mode) /* Mode flags to pass. */ { - int type; + int type, length; DWORD result; HKEY key; - int length; - char *valueName; + const char *valueName; Tcl_DString nameBuf; if (typeObj == NULL) { type = REG_SZ; } else if (Tcl_GetIndexFromObj(interp, typeObj, typeNames, "type", 0, (int *) &type) != TCL_OK) { - if (Tcl_GetIntFromObj(NULL, typeObj, (int*) &type) != TCL_OK) { + if (Tcl_GetIntFromObj(NULL, typeObj, (int *) &type) != TCL_OK) { return TCL_ERROR; } Tcl_ResetResult(interp); } - if (OpenKey(interp, keyNameObj, KEY_ALL_ACCESS, 1, &key) != TCL_OK) { + mode |= KEY_ALL_ACCESS; + if (OpenKey(interp, keyNameObj, mode, 1, &key) != TCL_OK) { return TCL_ERROR; } @@ -1333,7 +1339,7 @@ SetValue( } value = ConvertDWORD((DWORD)type, (DWORD)value); - result = (*regWinProcs->regSetValueExProc)(key, valueName, 0, + result = RegSetValueEx(key, (TCHAR *)valueName, 0, (DWORD) type, (BYTE *) &value, sizeof(DWORD)); } else if (type == REG_MULTI_SZ) { Tcl_DString data, buf; @@ -1368,28 +1374,26 @@ SetValue( Tcl_WinUtfToTChar(Tcl_DStringValue(&data), Tcl_DStringLength(&data)+1, &buf); - result = (*regWinProcs->regSetValueExProc)(key, valueName, 0, - (DWORD) type, (BYTE *) Tcl_DStringValue(&buf), + result = RegSetValueEx(key, (TCHAR *)valueName, 0, + (DWORD) type, (BYTE *) Tcl_DStringValue(&buf), (DWORD) Tcl_DStringLength(&buf)); Tcl_DStringFree(&data); Tcl_DStringFree(&buf); } else if (type == REG_SZ || type == REG_EXPAND_SZ) { Tcl_DString buf; - CONST char *data = Tcl_GetStringFromObj(dataObj, &length); + const char *data = Tcl_GetStringFromObj(dataObj, &length); - data = Tcl_WinUtfToTChar(data, length, &buf); + data = (char *)Tcl_WinUtfToTChar(data, length, &buf); /* * Include the null in the length, padding if needed for Unicode. */ - if (regWinProcs->useWide) { - Tcl_DStringSetLength(&buf, Tcl_DStringLength(&buf)+1); - } + Tcl_DStringSetLength(&buf, Tcl_DStringLength(&buf)+1); length = Tcl_DStringLength(&buf) + 1; - result = (*regWinProcs->regSetValueExProc)(key, valueName, 0, - (DWORD) type, (BYTE *) data, (DWORD) length); + result = RegSetValueEx(key, (TCHAR *)valueName, 0, + (DWORD) type, (BYTE *) data, (DWORD) length); Tcl_DStringFree(&buf); } else { BYTE *data; @@ -1399,8 +1403,8 @@ SetValue( */ data = (BYTE *) Tcl_GetByteArrayFromObj(dataObj, &length); - result = (*regWinProcs->regSetValueExProc)(key, valueName, 0, - (DWORD) type, data, (DWORD) length); + result = RegSetValueEx(key, (TCHAR *)valueName, 0, + (DWORD) type, data, (DWORD) length); } Tcl_DStringFree(&nameBuf); @@ -1436,33 +1440,27 @@ static int BroadcastValue( Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument values. */ + Tcl_Obj *const objv[]) /* Argument values. */ { LRESULT result; DWORD_PTR sendResult; UINT timeout = 3000; int len; - CONST char *str; + const char *str; Tcl_Obj *objPtr; - if ((objc != 3) && (objc != 5)) { - Tcl_WrongNumArgs(interp, 2, objv, "keyName ?-timeout millisecs?"); - return TCL_ERROR; - } - - if (objc > 3) { - str = Tcl_GetStringFromObj(objv[3], &len); + if (objc == 3) { + str = Tcl_GetStringFromObj(objv[1], &len); if ((len < 2) || (*str != '-') || strncmp(str, "-timeout", (size_t) len)) { - Tcl_WrongNumArgs(interp, 2, objv, "keyName ?-timeout millisecs?"); - return TCL_ERROR; + return TCL_BREAK; } - if (Tcl_GetIntFromObj(interp, objv[4], (int *) &timeout) != TCL_OK) { + if (Tcl_GetIntFromObj(interp, objv[2], (int *) &timeout) != TCL_OK) { return TCL_ERROR; } } - str = Tcl_GetStringFromObj(objv[2], &len); + str = Tcl_GetStringFromObj(objv[0], &len); if (len == 0) { str = NULL; } @@ -1471,7 +1469,7 @@ BroadcastValue( * Use the ignore the result. */ - result = SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, + result = SendMessageTimeoutA(HWND_BROADCAST, WM_SETTINGCHANGE, (WPARAM) 0, (LPARAM) str, SMTO_ABORTIFHUNG, timeout, &sendResult); objPtr = Tcl_NewObj(); @@ -1505,8 +1503,8 @@ AppendSystemError( DWORD error) /* Result code from error. */ { int length; - WCHAR *wMsgPtr, **wMsgPtrPtr = &wMsgPtr; - char *msg; + TCHAR *tMsgPtr, **tMsgPtrPtr = &tMsgPtr; + const char *msg; char id[TCL_INTEGER_SPACE], msgBuf[24 + TCL_INTEGER_SPACE]; Tcl_DString ds; Tcl_Obj *resultPtr = Tcl_GetObjResult(interp); @@ -1514,52 +1512,34 @@ AppendSystemError( if (Tcl_IsShared(resultPtr)) { resultPtr = Tcl_DuplicateObj(resultPtr); } - length = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM + length = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, error, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (WCHAR *) wMsgPtrPtr, + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (TCHAR *) tMsgPtrPtr, 0, NULL); if (length == 0) { - char *msgPtr; - - length = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM - | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, error, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (char *) &msgPtr, - 0, NULL); - if (length > 0) { - wMsgPtr = (WCHAR *) LocalAlloc(LPTR, (length + 1) * sizeof(WCHAR)); - MultiByteToWideChar(CP_ACP, 0, msgPtr, length + 1, wMsgPtr, - length + 1); - LocalFree(msgPtr); - } - } - if (length == 0) { - if (error == ERROR_CALL_NOT_IMPLEMENTED) { - msg = "function not supported under Win32s"; - } else { - sprintf(msgBuf, "unknown error: %ld", error); - msg = msgBuf; - } + sprintf(msgBuf, "unknown error: %ld", error); + msg = msgBuf; } else { - Tcl_Encoding encoding; + char *msgPtr; - encoding = Tcl_GetEncoding(NULL, "unicode"); - Tcl_ExternalToUtfDString(encoding, (char *) wMsgPtr, -1, &ds); - Tcl_FreeEncoding(encoding); - LocalFree(wMsgPtr); + Tcl_WinTCharToUtf(tMsgPtr, -1, &ds); + LocalFree(tMsgPtr); - msg = Tcl_DStringValue(&ds); + msgPtr = Tcl_DStringValue(&ds); length = Tcl_DStringLength(&ds); /* * Trim the trailing CR/LF from the system message. */ - if (msg[length-1] == '\n') { - msg[--length] = 0; + if (msgPtr[length-1] == '\n') { + --length; } - if (msg[length-1] == '\r') { - msg[--length] = 0; + if (msgPtr[length-1] == '\r') { + --length; } + msgPtr[length] = 0; + msg = msgPtr; } sprintf(id, "%ld", error); @@ -1601,7 +1581,7 @@ ConvertDWORD( * Check to see if the low bit is in the first byte. */ - localType = (*((char*) &order) == 1) ? REG_DWORD : REG_DWORD_BIG_ENDIAN; + localType = (*((char *) &order) == 1) ? REG_DWORD : REG_DWORD_BIG_ENDIAN; return (type != localType) ? (DWORD) SWAPLONG(value) : value; } |