Ros-diffs August 2008

ros-diffs@reactos.org

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853 discussions

[jmorlan] 35514: - Begin writing a real parser for cmd. &, &&, ||, and () are implemented. The parenthesized blocks aren't too useful yet as the parser can't read additional lines; doing this will require some restructuring in cmd.c. - Remove ^-removing hacks in echo and set.

by jmorlan＠svn.reactos.org

Author: jmorlan Date: Thu Aug 21 15:18:35 2008 New Revision: 35514 URL: http://svn.reactos.org/svn/reactos?rev=35514&view=rev Log: - Begin writing a real parser for cmd. &, &&, ||, and () are implemented. The parenthesized blocks aren't too useful yet as the parser can't read additional lines; doing this will require some restructuring in cmd.c. - Remove ^-removing hacks in echo and set. Added: trunk/reactos/base/shell/cmd/parser.c (with props) Modified: trunk/reactos/base/shell/cmd/cmd.c trunk/reactos/base/shell/cmd/cmd.h trunk/reactos/base/shell/cmd/cmd.rbuild trunk/reactos/base/shell/cmd/echo.c trunk/reactos/base/shell/cmd/redir.c trunk/reactos/base/shell/cmd/set.c Modified: trunk/reactos/base/shell/cmd/cmd.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/cmd.c?rev=3… ============================================================================== --- trunk/reactos/base/shell/cmd/cmd.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/cmd.c [iso-8859-1] Thu Aug 21 15:18:35 2008 @@ -323,7 +323,7 @@ * Rest - rest of command line */ -static VOID +static BOOL Execute (LPTSTR Full, LPTSTR First, LPTSTR Rest) { TCHAR *szFullName=NULL; @@ -345,7 +345,7 @@ { error_out_of_memory(); nErrorLevel = 1; - return ; + return FALSE; } rest = cmd_alloc ( (_tcslen(Rest) + 512) * sizeof(TCHAR)); @@ -354,7 +354,7 @@ cmd_free (first); error_out_of_memory(); nErrorLevel = 1; - return ; + return FALSE; } full = cmd_alloc ( (_tcslen(Full) + 512) * sizeof(TCHAR)); @@ -364,7 +364,7 @@ cmd_free (rest); error_out_of_memory(); nErrorLevel = 1; - return ; + return FALSE; } szFullName = cmd_alloc ( (_tcslen(Full) + 512) * sizeof(TCHAR)); @@ -375,7 +375,7 @@ cmd_free (full); error_out_of_memory(); nErrorLevel = 1; - return ; + return FALSE; } @@ -446,7 +446,7 @@ cmd_free (full); cmd_free (szFullName); nErrorLevel = 1; - return; + return working; } /* get the PATH environment variable and parse it */ @@ -459,7 +459,7 @@ cmd_free (full); cmd_free (szFullName); nErrorLevel = 1; - return; + return FALSE; } @@ -554,6 +554,7 @@ cmd_free(rest); cmd_free(full); cmd_free (szFullName); + return nErrorLevel == 0; } @@ -566,7 +567,7 @@ * */ -VOID +BOOL DoCommand (LPTSTR line) { TCHAR *com = NULL; /* the first word in the command */ @@ -575,6 +576,7 @@ LPTSTR rest; /* pointer to the rest of the command line */ INT cl; LPCOMMAND cmdptr; + BOOL ret = TRUE; TRACE ("DoCommand: (\'%s\')\n", debugstr_aw(line)); @@ -582,7 +584,7 @@ if (com == NULL) { error_out_of_memory(); - return; + return FALSE; } cp = com; @@ -640,7 +642,7 @@ /* If end of table execute ext cmd */ if (cmdptr->name == NULL) { - Execute (line, com, rest); + ret = Execute (line, com, rest); break; } @@ -677,6 +679,7 @@ } } cmd_free(com); + return ret; } @@ -687,25 +690,28 @@ VOID ParseCommandLine (LPTSTR cmd) { - TCHAR cmdline[CMDLINE_LENGTH]; - LPTSTR s; + PARSED_COMMAND *Cmd = ParseCommand(cmd); + if (Cmd) + { + ExecuteCommand(Cmd); + FreeCommand(Cmd); + } +} + +static VOID +ExecutePipeline(PARSED_COMMAND *Cmd) +{ #ifdef FEATURE_REDIRECTION - REDIRECTION *RedirList = NULL; TCHAR szTempPath[MAX_PATH] = _T(".\\"); TCHAR szFileName[2][MAX_PATH] = {_T(""), _T("")}; HANDLE hFile[2] = {INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE}; - INT num = 0; INT Length; UINT Attributes; - BOOL bNewBatch = TRUE; HANDLE hOldConIn; HANDLE hOldConOut; #endif /* FEATURE_REDIRECTION */ - _tcscpy (cmdline, cmd); - s = &cmdline[0]; - - TRACE ("ParseCommandLine: (\'%s\')\n", debugstr_aw(s)); + //TRACE ("ParseCommandLine: (\'%s\')\n", debugstr_aw(s)); #ifdef FEATURE_REDIRECTION /* find the temp path to store temporary files */ @@ -726,15 +732,6 @@ if (szTempPath[_tcslen (szTempPath) - 1] != _T('\\')) _tcscat (szTempPath, _T("\\")); - /* get the redirections from the command line */ - num = GetRedirection (s, &RedirList); - - if (!PerformRedirection(RedirList)) - { - FreeRedirection(RedirList); - return; - } - /* Set up the initial conditions ... */ /* preserve STDIN and STDOUT handles */ hOldConIn = GetStdHandle (STD_INPUT_HANDLE); @@ -744,7 +741,7 @@ *szFileName[0] = _T('\0'); hFile[0] = INVALID_HANDLE_VALUE; - while (num-- > 1) + while (Cmd->Type == C_PIPE) { SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE}; @@ -766,7 +763,7 @@ SetStdHandle (STD_OUTPUT_HANDLE, hFile[1]); - DoCommand (s); + ExecuteCommand(Cmd->Subcommands); /* close stdout file */ SetStdHandle (STD_OUTPUT_HANDLE, hOldConOut); @@ -799,22 +796,18 @@ OPEN_EXISTING, FILE_ATTRIBUTE_TEMPORARY, NULL); SetStdHandle (STD_INPUT_HANDLE, hFile[0]); - s = s + _tcslen (s) + 1; + Cmd = Cmd->Subcommands->Next; } /* Now set up the end conditions... */ SetStdHandle(STD_OUTPUT_HANDLE, hOldConOut); - if(bc) - bNewBatch = FALSE; #endif /* process final command */ - DoCommand (s); + ExecuteCommand(Cmd); #ifdef FEATURE_REDIRECTION - if(bNewBatch && bc) - AddBatchRedirection(&RedirList); /* close old stdin file */ #if 0 /* buggy implementation */ SetStdHandle (STD_INPUT_HANDLE, hOldConIn); @@ -870,10 +863,53 @@ } } } - - UndoRedirection(RedirList, NULL); - FreeRedirection(RedirList); #endif /* FEATURE_REDIRECTION */ +} + +BOOL +ExecuteCommand(PARSED_COMMAND *Cmd) +{ + BOOL bNewBatch = TRUE; + PARSED_COMMAND *Sub; + BOOL Success = TRUE; + + if (!PerformRedirection(Cmd->Redirections)) + return FALSE; + + switch (Cmd->Type) + { + case C_COMMAND: + if(bc) + bNewBatch = FALSE; + + Success = DoCommand(Cmd->CommandLine); + + if(bNewBatch && bc) + AddBatchRedirection(&Cmd->Redirections); + break; + case C_QUIET: + case C_BLOCK: + case C_MULTI: + for (Sub = Cmd->Subcommands; Sub; Sub = Sub->Next) + Success = ExecuteCommand(Sub); + break; + case C_IFFAILURE: + case C_IFSUCCESS: + Sub = Cmd->Subcommands; + Success = ExecuteCommand(Sub); + if (Success == (Cmd->Type - C_IFFAILURE)) + { + Sub = Sub->Next; + Success = ExecuteCommand(Sub); + } + break; + case C_PIPE: + ExecutePipeline(Cmd); + break; + } + + UndoRedirection(Cmd->Redirections, NULL); + return Success; } BOOL Modified: trunk/reactos/base/shell/cmd/cmd.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/cmd.h?rev=3… ============================================================================== --- trunk/reactos/base/shell/cmd/cmd.h [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/cmd.h [iso-8859-1] Thu Aug 21 15:18:35 2008 @@ -97,10 +97,12 @@ /* Prototypes for CMD.C */ INT ConvertULargeInteger (ULARGE_INTEGER num, LPTSTR des, INT len, BOOL bPutSeperator); VOID ParseCommandLine (LPTSTR); +struct _PARSED_COMMAND; +BOOL ExecuteCommand(struct _PARSED_COMMAND *Cmd); LPCTSTR GetEnvVarOrSpecial ( LPCTSTR varName ); VOID AddBreakHandler (VOID); VOID RemoveBreakHandler (VOID); -VOID DoCommand (LPTSTR line); +BOOL DoCommand (LPTSTR line); int cmd_main (int argc, const TCHAR *argv[]); extern HANDLE CMD_ModuleHandle; @@ -326,6 +328,21 @@ INT CommandMsgbox (LPTSTR, LPTSTR); +/* Prototypes from PARSER.C */ +enum { C_COMMAND, C_QUIET, C_BLOCK, C_MULTI, C_IFFAILURE, C_IFSUCCESS, C_PIPE }; +typedef struct _PARSED_COMMAND +{ + struct _PARSED_COMMAND *Subcommands; + struct _PARSED_COMMAND *Next; + struct _REDIRECTION *Redirections; + TCHAR *Tail; + BYTE Type; + TCHAR CommandLine[]; +} PARSED_COMMAND; +PARSED_COMMAND *ParseCommand(LPTSTR Line); +VOID FreeCommand(PARSED_COMMAND *Cmd); + + /* Prototypes from PATH.C */ INT cmd_path (LPTSTR, LPTSTR); Modified: trunk/reactos/base/shell/cmd/cmd.rbuild URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/cmd.rbuild?… ============================================================================== --- trunk/reactos/base/shell/cmd/cmd.rbuild [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/cmd.rbuild [iso-8859-1] Thu Aug 21 15:18:35 2008 @@ -44,6 +44,7 @@ <file>misc.c</file> <file>move.c</file> <file>msgbox.c</file> + <file>parser.c</file> <file>path.c</file> <file>pause.c</file> <file>prompt.c</file> Modified: trunk/reactos/base/shell/cmd/echo.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/echo.c?rev=… ============================================================================== --- trunk/reactos/base/shell/cmd/echo.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/echo.c [iso-8859-1] Thu Aug 21 15:18:35 2008 @@ -83,16 +83,6 @@ } if (*p1 != _T('\0')) { - p1 = param; - while (NULL != (p1 = _tcschr(p1, _T('^')))) - { - memmove(p1, p1 + 1, (_tcslen(p1 + 1) + 1) * sizeof(TCHAR)); - if (*p1) - { - //skip past the char being escaped - p1++; - } - } ConOutPuts (param); } else Added: trunk/reactos/base/shell/cmd/parser.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/parser.c?re… ============================================================================== --- trunk/reactos/base/shell/cmd/parser.c (added) +++ trunk/reactos/base/shell/cmd/parser.c [iso-8859-1] Thu Aug 21 15:18:35 2008 @@ -1,0 +1,456 @@ +#include <precomp.h> + +#define C_OP_LOWEST C_MULTI +#define C_OP_HIGHEST C_PIPE +static const TCHAR OpString[][3] = { _T("&"), _T("||"), _T("&&"), _T("|") }; + +static const TCHAR RedirString[][3] = { _T("<"), _T(">"), _T(">>") }; + +static BOOL IsSeparator(TCHAR Char) +{ + /* These three characters act like spaces to the parser */ + return _istspace(Char) || (Char && _tcschr(_T(",;="), Char)); +} + +enum { TOK_END, TOK_NORMAL, TOK_OPERATOR, TOK_REDIRECTION, + TOK_BEGIN_BLOCK, TOK_END_BLOCK }; + +static BOOL bParseError; +static BOOL bLineContinuations; +static TCHAR ParseLine[CMDLINE_LENGTH]; +static TCHAR *ParsePos; +static TCHAR CurChar; + +static TCHAR CurrentToken[CMDLINE_LENGTH]; +static int CurrentTokenType; +static int InsideBlock; + +static TCHAR ParseChar() +{ + TCHAR Char; + +//restart: + /* Although CRs can be injected into a line via an environment + * variable substitution, the parser ignores them - they won't + * even separate tokens. */ + do + Char = *ParsePos++; + while (Char == _T('\r')); + + if (!Char) + { + /*if (bLineContinuations) + if (ReadLine(ParseLine, TRUE) && *(ParsePos = ParseLine)) + goto restart;*/ + } + return CurChar = Char; +} + +static void ParseError() +{ + if (CurrentTokenType == TOK_END) + ConOutResPuts(STRING_SYNTAX_COMMAND_INCORRECT); + else + ConOutPrintf(_T("%s was unexpected at this time.\n"), CurrentToken); + bParseError = TRUE; +} + +/* Yes, cmd has a Lexical Analyzer. Whenever the parser gives an "xxx was + * unexpected at this time." message, it shows what the last token read was */ +static int ParseToken(TCHAR ExtraEnd, BOOL PreserveSpace) +{ + TCHAR *Out = CurrentToken; + TCHAR Char = CurChar; + int Type; + BOOL bInQuote = FALSE; + + if (!PreserveSpace) + { + while (Char != _T('\n') && IsSeparator(Char)) + Char = ParseChar(); + } + + while (Char && Char != _T('\n')) + { + bInQuote ^= (Char == _T('"')); + if (!bInQuote) + { + /* Check for all the myriad ways in which this token + * may be brought to an untimely end. */ + if ((Char >= _T('0') && Char <= _T('9') && + (ParsePos == &ParseLine[1] || IsSeparator(ParsePos[-2])) + && (*ParsePos == _T('<') || *ParsePos == _T('>'))) + || _tcschr(_T(")&|<>") + (InsideBlock ? 0 : 1), Char) + || (!PreserveSpace && IsSeparator(Char)) + || (Char == ExtraEnd)) + { + break; + } + + if (Char == _T('^')) + { + Char = ParseChar(); + /* Eat up a \n, allowing line continuation */ + if (Char == _T('\n')) + Char = ParseChar(); + /* Next character is a forced literal */ + } + } + /* FIXME: potential buffer overflow here */ + *Out++ = Char; + Char = ParseChar(); + } + + /* Check if we got at least one character before reaching a special one. + * If so, return them and leave the special for the next call. */ + if (Out != CurrentToken) + { + Type = TOK_NORMAL; + } + else if (Char == _T('(')) + { + Type = TOK_BEGIN_BLOCK; + *Out++ = Char; + ParseChar(); + } + else if (Char == _T(')')) + { + Type = TOK_END_BLOCK; + *Out++ = Char; + ParseChar(); + } + else if (Char == _T('&') || Char == _T('|')) + { + Type = TOK_OPERATOR; + *Out++ = Char; + Char = ParseChar(); + /* check for && or || */ + if (Char == Out[-1]) + { + *Out++ = Char; + ParseChar(); + } + } + else if ((Char >= _T('0') && Char <= _T('9')) + || (Char == _T('<') || Char == _T('>'))) + { + Type = TOK_REDIRECTION; + if (Char >= _T('0') && Char <= _T('9')) + { + *Out++ = Char; + Char = ParseChar(); + } + *Out++ = Char; + Char = ParseChar(); + if (Char == Out[-1]) + { + /* Strangely, the tokenizer allows << as well as >>... (it + * will cause an error when trying to parse it though) */ + *Out++ = Char; + Char = ParseChar(); + } + if (Char == _T('&')) + { + *Out++ = Char; + while (IsSeparator(Char = ParseChar())) + ; + if (Char >= _T('0') && Char <= _T('9')) + { + *Out++ = Char; + ParseChar(); + } + } + } + else + { + Type = TOK_END; + } + *Out = _T('\0'); + return CurrentTokenType = Type; +} + +static BOOL ParseRedirection(REDIRECTION **List) +{ + TCHAR *Tok = CurrentToken; + BYTE Number; + BYTE RedirType; + REDIRECTION *Redir; + + if (*Tok >= _T('0') && *Tok <= _T('9')) + Number = *Tok++ - _T('0'); + else + Number = *Tok == _T('<') ? 0 : 1; + + if (*Tok++ == _T('<')) + { + RedirType = REDIR_READ; + if (*Tok == _T('<')) + goto fail; + } + else + { + RedirType = REDIR_WRITE; + if (*Tok == _T('>')) + { + RedirType = REDIR_APPEND; + Tok++; + } + } + + if (!*Tok) + { + /* The file name was not part of this token, so it'll be the next one */ + if (ParseToken(0, FALSE) != TOK_NORMAL) + goto fail; + Tok = CurrentToken; + } + + /* If a redirection for this handle number already exists, delete it */ + while ((Redir = *List)) + { + if (Redir->Number == Number) + { + *List = Redir->Next; + cmd_free(Redir); + continue; + } + List = &Redir->Next; + } + + Redir = cmd_alloc(FIELD_OFFSET(REDIRECTION, Filename[_tcslen(Tok) + 1])); + Redir->Next = NULL; + Redir->OldHandle = INVALID_HANDLE_VALUE; + Redir->Number = Number; + Redir->Type = RedirType; + _tcscpy(Redir->Filename, Tok); + *List = Redir; + return TRUE; +fail: + ParseError(); + FreeRedirection(*List); + *List = NULL; + return FALSE; +} + +static PARSED_COMMAND *ParseCommandOp(int OpType); + +/* Parse a parenthesized block */ +static PARSED_COMMAND *ParseBlock(REDIRECTION *RedirList) +{ + PARSED_COMMAND *Cmd, *Sub, **NextPtr; + Cmd = cmd_alloc(sizeof(PARSED_COMMAND)); + Cmd->Type = C_BLOCK; + Cmd->Next = NULL; + Cmd->Subcommands = NULL; + Cmd->Redirections = RedirList; + + /* Read the block contents */ + NextPtr = &Cmd->Subcommands; + InsideBlock++; + do + { + Sub = ParseCommandOp(C_OP_LOWEST); + if (Sub) + { + *NextPtr = Sub; + NextPtr = &Sub->Next; + } + else if (bParseError) + { + InsideBlock--; + FreeCommand(Cmd); + return NULL; + } + } while (CurrentTokenType != TOK_END_BLOCK); + InsideBlock--; + + /* Process any trailing redirections */ + while (ParseToken(0, FALSE) == TOK_REDIRECTION) + { + if (!ParseRedirection(&Cmd->Redirections)) + { + FreeCommand(Cmd); + return NULL; + } + } + return Cmd; +} + +static PARSED_COMMAND *ParseCommandPart(void) +{ + TCHAR ParsedLine[CMDLINE_LENGTH]; + TCHAR *Pos; + DWORD TailOffset; + PARSED_COMMAND *Cmd; + REDIRECTION *RedirList = NULL; + int Type; + + while (IsSeparator(CurChar)) + { + if (CurChar == _T('\n')) + return NULL; + ParseChar(); + } + + if (!CurChar) + return NULL; + + if (CurChar == _T(':')) + { + /* "Ignore" the rest of the line. + * (Line continuations will still be parsed, though.) */ + while (ParseToken(0, TRUE) != TOK_END) + ; + return NULL; + } + + if (CurChar == _T('@')) + { + ParseChar(); + Cmd = cmd_alloc(sizeof(PARSED_COMMAND)); + Cmd->Type = C_QUIET; + Cmd->Next = NULL; + /* @ acts like a unary operator with low precedence, + * so call the top-level parser */ + Cmd->Subcommands = ParseCommandOp(C_OP_LOWEST); + Cmd->Redirections = NULL; + return Cmd; + } + + /* Get the head of the command */ + while (1) + { + Type = ParseToken(_T('('), FALSE); + if (Type == TOK_NORMAL) + { + Pos = _stpcpy(ParsedLine, CurrentToken); + break; + } + else if (Type == TOK_REDIRECTION) + { + if (!ParseRedirection(&RedirList)) + return NULL; + } + else if (Type == TOK_BEGIN_BLOCK) + { + return ParseBlock(RedirList); + } + else + { + ParseError(); + FreeRedirection(RedirList); + return NULL; + } + } + TailOffset = Pos - ParsedLine; + + /* FIXME: FOR, IF, and REM need special processing by the parser. */ + + /* Now get the tail */ + while (1) + { + Type = ParseToken(0, TRUE); + if (Type == TOK_NORMAL) + { + /* FIXME: potential buffer overflow here */ + Pos = _stpcpy(Pos, CurrentToken); + } + else if (Type == TOK_REDIRECTION) + { + if (!ParseRedirection(&RedirList)) + return NULL; + } + else + { + break; + } + } + + Cmd = cmd_alloc(FIELD_OFFSET(PARSED_COMMAND, CommandLine[Pos + 1 - ParsedLine])); + Cmd->Type = C_COMMAND; + Cmd->Next = NULL; + Cmd->Subcommands = NULL; + Cmd->Redirections = RedirList; + _tcscpy(Cmd->CommandLine, ParsedLine); + Cmd->Tail = Cmd->CommandLine + TailOffset; + return Cmd; +} + +static PARSED_COMMAND *ParseCommandOp(int OpType) +{ + PARSED_COMMAND *Cmd, *Left, *Right; + + if (OpType == C_OP_HIGHEST) + Cmd = ParseCommandPart(); + else + Cmd = ParseCommandOp(OpType + 1); + + if (Cmd && !_tcscmp(CurrentToken, OpString[OpType - C_OP_LOWEST])) + { + Left = Cmd; + Right = ParseCommandOp(OpType); + if (!Right) + { + if (!bParseError) + { + /* & is allowed to have an empty RHS */ + if (OpType == C_MULTI) + return Left; + ParseError(); + } + FreeCommand(Left); + return NULL; + } + + Cmd = cmd_alloc(sizeof(PARSED_COMMAND)); + Cmd->Type = OpType; + Cmd->Next = NULL; + Cmd->Redirections = NULL; + Cmd->Subcommands = Left; + Left->Next = Right; + Right->Next = NULL; + } + + return Cmd; +} + +PARSED_COMMAND * +ParseCommand(LPTSTR Line) +{ + PARSED_COMMAND *Cmd; + + if (Line) + { + _tcscpy(ParseLine, Line); + bLineContinuations = FALSE; + } + else + { + /*if (!ReadLine(ParseLine, FALSE))*/ + return NULL; + bLineContinuations = TRUE; + } + bParseError = FALSE; + ParsePos = ParseLine; + CurChar = _T(' '); + + Cmd = ParseCommandOp(C_OP_LOWEST); + if (Cmd && CurrentTokenType != TOK_END) + { + ParseError(); + FreeCommand(Cmd); + Cmd = NULL; + } + return Cmd; +} + +VOID +FreeCommand(PARSED_COMMAND *Cmd) +{ + if (Cmd->Subcommands) + FreeCommand(Cmd->Subcommands); + if (Cmd->Next) + FreeCommand(Cmd->Next); + FreeRedirection(Cmd->Redirections); + cmd_free(Cmd); +} Propchange: trunk/reactos/base/shell/cmd/parser.c ------------------------------------------------------------------------------ svn:eol-style = native Modified: trunk/reactos/base/shell/cmd/redir.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/redir.c?rev… ============================================================================== --- trunk/reactos/base/shell/cmd/redir.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/redir.c [iso-8859-1] Thu Aug 21 15:18:35 2008 @@ -29,175 +29,6 @@ #ifdef FEATURE_REDIRECTION - -static BOOL -IsRedirection (TCHAR c) -{ - return (c == _T('<')) || (c == _T('>')) || (c == _T('|')); -} - - -/* - * Gets the redirection info from the command line and copies the - * file names into ifn, ofn and efn removing them from the command - * line. - * - * Converts remaining command line into a series of null terminated - * strings defined by the pipe char '|'. Each string corresponds - * to a single executable command. A double null terminates the - * command strings. - * - * Return number of command strings found. - * - */ - -INT GetRedirection (LPTSTR s, REDIRECTION **RedirList) -{ - INT num = 1; - LPTSTR dp = s; - LPTSTR sp = s; - TCHAR Filename[MAX_PATH]; - -#ifdef INCLUDE_CMD_REM - - TCHAR * line = s; - - - while (_istspace (*line)) - line++; - - /*first thing first. check to see if this is "rem" and hope out*/ - if(!_tcsncmp (line, _T("rem "), 4)) - { - return 1; - } -#endif - /* find and remove all the redirections first */ - while (*sp) - { - if (*sp == _T('^')) - { - *dp++ = *sp++; - *dp++ = *sp++; - continue; - } - if ((*sp == _T('"')) || (*sp == _T('\''))) - { - /* No redirects inside quotes */ - TCHAR qc = *sp; - - do - *dp++ = *sp++; - while (*sp && *sp != qc); - - *dp++ = *sp++; - continue; - } - - int NumberGiven = (*sp >= _T('0') && *sp <= _T('9')) ? 1 : 0; - if (sp[NumberGiven] == _T('<') || sp[NumberGiven] == _T('>')) - { - BYTE HandleNumber; - BYTE Type; - BOOL bInQuote = FALSE; - TCHAR *fn = Filename; - REDIRECTION *Redir, **ListPtr; - - if (NumberGiven) - HandleNumber = *sp++ - _T('0'); - else - HandleNumber = *sp == _T('<') ? 0 : 1; - - if (*sp == _T('<')) - { - /* input redirection */ - Type = REDIR_READ; - sp++; - } - else - { - /* output redirection */ - Type = REDIR_WRITE; - sp++; - - /* append request ? */ - if (*sp == _T('>')) - { - Type = REDIR_APPEND; - sp++; - } - } - - while (_istspace(*sp)) - sp++; - - /* copy file name */ - while (*sp && (bInQuote || (!IsRedirection (*sp) && !_istspace (*sp)))) - { - bInQuote ^= (*sp == _T('"')); - *fn++ = *sp++; - } - *fn++ = _T('\0'); - - /* Delete any existing redirection for the same handle number */ - ListPtr = RedirList; - while ((Redir = *ListPtr)) - { - if (Redir->Number == HandleNumber) - { - *ListPtr = Redir->Next; - cmd_free(Redir); - continue; - } - ListPtr = &Redir->Next; - } - - Redir = cmd_alloc(FIELD_OFFSET(REDIRECTION, Filename[fn - Filename])); - Redir->Next = NULL; - Redir->OldHandle = INVALID_HANDLE_VALUE; - Redir->Number = HandleNumber; - Redir->Type = Type; - _tcscpy(Redir->Filename, Filename); - *ListPtr = Redir; - } - else - *dp++ = *sp++; - } - - *dp++ = _T('\0'); - *dp = _T('\0'); - - /* now go for the pipes */ - sp = s; - while (*sp) - { - if (*sp == _T('^')) - { - sp++; - sp++; - continue; - } - else if ((*sp == _T('"')) || (*sp == _T('\''))) - { - TCHAR qc = *sp; - - do - sp++; - while (*sp && *sp != qc); - - sp++; - } - else if (*sp == _T('|')) - { - *sp++ = _T('\0'); - num++; - } - else - sp++; - } - - return num; -} /* cmd allows redirection of handles numbered 3-9 even though these don't * correspond to any STD_ constant. */ Modified: trunk/reactos/base/shell/cmd/set.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/set.c?rev=3… ============================================================================== --- trunk/reactos/base/shell/cmd/set.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/set.c [iso-8859-1] Thu Aug 21 15:18:35 2008 @@ -53,22 +53,12 @@ INT cmd_set (LPTSTR cmd, LPTSTR param) { - INT i; LPTSTR p; if ( !_tcsncmp (param, _T("/?"), 2) ) { ConOutResPaging(TRUE,STRING_SET_HELP); return 0; - } - - /* remove escapes */ - if ( param[0] ) for ( i = 0; param[i+1]; i++ ) - { - if ( param[i] == _T('^') ) - { - memmove ( &param[i], &param[i+1], _tcslen(&param[i]) * sizeof(TCHAR) ); - } } /* if no parameters, show the environment */

16 years, 2 months

[tkreuzer] 35513: Add KeSetCurrentIrql

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Thu Aug 21 13:15:23 2008 New Revision: 35513 URL: http://svn.reactos.org/svn/reactos?rev=35513&view=rev Log: Add KeSetCurrentIrql Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/include/internal/amd64/intrin_i.h Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/include/internal/amd64/intrin_i.h URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/ntosk… ============================================================================== --- branches/ros-amd64-bringup/reactos/ntoskrnl/include/internal/amd64/intrin_i.h [iso-8859-1] (original) +++ branches/ros-amd64-bringup/reactos/ntoskrnl/include/internal/amd64/intrin_i.h [iso-8859-1] Thu Aug 21 13:15:23 2008 @@ -6,6 +6,8 @@ #else #define LOCK "" #endif + +#define KeSetCurrentIrql(x) __writecr8(x) #if defined(__GNUC__)

16 years, 2 months

[tkreuzer] 35512: Implement KxGetCurrentIrql, KxLowerIrql, KxRaiseIrql and KxRaiseIrqlToDpcLevel and use them for the Ke/Kf exports.

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Thu Aug 21 13:13:42 2008 New Revision: 35512 URL: http://svn.reactos.org/svn/reactos?rev=35512&view=rev Log: Implement KxGetCurrentIrql, KxLowerIrql, KxRaiseIrql and KxRaiseIrqlToDpcLevel and use them for the Ke/Kf exports. Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/irql.c branches/ros-amd64-bringup/reactos/ntoskrnl/ntoskrnl_amd64.def Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/irql.c URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/ntosk… ============================================================================== --- branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/irql.c [iso-8859-1] (original) +++ branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/irql.c [iso-8859-1] Thu Aug 21 13:13:42 2008 @@ -1,7 +1,7 @@ /* * PROJECT: ReactOS Kernel * LICENSE: GPL - See COPYING in the top level directory - * PURPOSE: Routines for IRQL-level support + * PURPOSE: Routines for IRQL support * PROGRAMMERS: Timo Kreuzer */ @@ -11,60 +11,35 @@ #define NDEBUG #include <debug.h> -#undef UNIMPLEMENTED - -#define UNIMPLEMENTED \ - FrLdrDbgPrint("Sorry, %s is unimplemented!\n", __FUNCTION__) - /* FUNCTIONS ****************************************************************/ -#undef KeGetCurrentIrql NTKERNELAPI KIRQL -KeGetCurrentIrql(VOID) +KxGetCurrentIrql(VOID) { - UNIMPLEMENTED; - return 0; + return KeGetCurrentIrql(); } - NTKERNELAPI VOID -KfLowerIrql(IN KIRQL NewIrql) +KxLowerIrql(IN KIRQL NewIrql) { - UNIMPLEMENTED; + KeLowerIrql(NewIrql); } NTKERNELAPI KIRQL -KfRaiseIrql(IN KIRQL NewIrql) +KxRaiseIrql(IN KIRQL NewIrql) { - UNIMPLEMENTED; - return 0; + return KfRaiseIrql(NewIrql); } NTKERNELAPI KIRQL -KeRaiseIrqlToDpcLevel(VOID) +KxRaiseIrqlToDpcLevel(VOID) { - UNIMPLEMENTED; - return 0; + return KeRaiseIrqlToDpcLevel(); } -NTKERNELAPI -KIRQL -KeRaiseIrqlToSynchLevel(VOID) -{ - UNIMPLEMENTED; - return 0; -} - -NTKERNELAPI -VOID -KeLowerIrql(IN KIRQL NewIrql) -{ - UNIMPLEMENTED; - return 0; -} /* EOF */ Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/ntoskrnl_amd64.def URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/ntosk… ============================================================================== --- branches/ros-amd64-bringup/reactos/ntoskrnl/ntoskrnl_amd64.def [iso-8859-1] (original) +++ branches/ros-amd64-bringup/reactos/ntoskrnl/ntoskrnl_amd64.def [iso-8859-1] Thu Aug 21 13:13:42 2008 @@ -565,7 +565,7 @@ KeFlushEntireTb KeFlushQueuedDpcs KeGenericCallDpc -KeGetCurrentIrql +KeGetCurrentIrql=KxGetCurrentIrql KeGetCurrentThread KeGetRecommendedSharedDataAlignment KeInitializeApc @@ -596,7 +596,7 @@ KeLeaveCriticalRegion KeLeaveGuardedRegion KeLoaderBlock -KeLowerIrql +KeLowerIrql=KxLowerIrql KeNumberProcessors KeProfileInterruptWithSource KePulseEvent @@ -606,7 +606,7 @@ KeQueryPriorityThread KeQueryRuntimeThread KeQueryTimeIncrement -KeRaiseIrqlToDpcLevel +KeRaiseIrqlToDpcLevel=KxRaiseIrqlToDpcLevel KeRaiseUserException KeReadStateEvent KeReadStateMutant @@ -676,7 +676,7 @@ KeWaitForMultipleObjects KeWaitForMutexObject KeWaitForSingleObject -KfRaiseIrql +KfRaiseIrql=KxRaiseIrql KiBugCheckData KiCheckForKernelApcDelivery KiCpuId

16 years, 2 months

[tkreuzer] 35511: fix build ;-)

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Thu Aug 21 13:10:08 2008 New Revision: 35511 URL: http://svn.reactos.org/svn/reactos?rev=35511&view=rev Log: fix build ;-) Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/boot.S Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/boot.S URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/ntosk… ============================================================================== --- branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/boot.S [iso-8859-1] (original) +++ branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/boot.S [iso-8859-1] Thu Aug 21 13:10:08 2008 @@ -76,7 +76,7 @@ /* Force interrupts enabled and lower IRQL back to DISPATCH_LEVEL */ sti mov rcx, DISPATCH_LEVEL - call _KfLowerIrql + mov cr8, rcx /* Set the right wait IRQL */ mov byte ptr [rbx+KTHREAD_WAIT_IRQL], DISPATCH_LEVEL;

16 years, 2 months

[tkreuzer] 35510: Make KeGetCurrentIrql, KeLowerIrql, KfRaiseIrql, KeRaiseIrql, KeRaiseIrqlToDpcLevel and KeRaiseIrqlToSynchLevel intrinsics as in the WDK 2008.

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Thu Aug 21 13:07:45 2008 New Revision: 35510 URL: http://svn.reactos.org/svn/reactos?rev=35510&view=rev Log: Make KeGetCurrentIrql, KeLowerIrql, KfRaiseIrql, KeRaiseIrql, KeRaiseIrqlToDpcLevel and KeRaiseIrqlToSynchLevel intrinsics as in the WDK 2008. Modified: branches/ros-amd64-bringup/reactos/include/ddk/winddk.h Modified: branches/ros-amd64-bringup/reactos/include/ddk/winddk.h URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/inclu… ============================================================================== --- branches/ros-amd64-bringup/reactos/include/ddk/winddk.h [iso-8859-1] (original) +++ branches/ros-amd64-bringup/reactos/include/ddk/winddk.h [iso-8859-1] Thu Aug 21 13:07:45 2008 @@ -9962,47 +9962,47 @@ #elif defined(_M_AMD64) -/* -NTKERNELAPI -KIRQL -KeGetCurrentIrql( - VOID); -*/ FORCEINLINE KIRQL -_KeGetCurrentIrql(VOID) +KeGetCurrentIrql(VOID) { return (KIRQL)__readcr8(); } -#define KeGetCurrentIrql _KeGetCurrentIrql - -NTKERNELAPI -VOID -KfLowerIrql( - IN KIRQL NewIrql); - -NTKERNELAPI + +FORCEINLINE +VOID +KeLowerIrql(IN KIRQL NewIrql) +{ + ASSERT(KeGetCurrentIrql() >= NewIrql); + __writecr8(NewIrql); +} + +FORCEINLINE KIRQL -KfRaiseIrql( - IN KIRQL NewIrql); - -NTKERNELAPI +KfRaiseIrql(IN KIRQL NewIrql) +{ + KIRQL OldIrql; + + OldIrql = __readcr8(); + ASSERT(OldIrql <= NewIrql); + __writecr8(NewIrql); + return OldIrql; +} +#define KeRaiseIrql(a,b) *(b) = KfRaiseIrql(a) + +FORCEINLINE KIRQL -KeRaiseIrqlToDpcLevel( - VOID); - -NTKERNELAPI +KeRaiseIrqlToDpcLevel(VOID) +{ + return KfRaiseIrql(DISPATCH_LEVEL); +} + +FORCEINLINE KIRQL -KeRaiseIrqlToSynchLevel( - VOID); - -NTKERNELAPI -VOID -KeLowerIrql( - IN KIRQL NewIrql); - -#define KeRaiseIrql(a,b) *(b) = KfRaiseIrql(a) - +KeRaiseIrqlToSynchLevel(VOID) +{ + return KfRaiseIrql(12); // SYNCH_LEVEL = IPI_LEVEL - 2 +} #elif defined(__PowerPC__)

16 years, 2 months

[tkreuzer] 35509: On SMP builds SYNCH_LEVEL is (IPI_LEVEL - 2) or 12

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Thu Aug 21 13:04:23 2008 New Revision: 35509 URL: http://svn.reactos.org/svn/reactos?rev=35509&view=rev Log: On SMP builds SYNCH_LEVEL is (IPI_LEVEL - 2) or 12 Modified: branches/ros-amd64-bringup/reactos/include/ndk/amd64/ketypes.h Modified: branches/ros-amd64-bringup/reactos/include/ndk/amd64/ketypes.h URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/inclu… ============================================================================== --- branches/ros-amd64-bringup/reactos/include/ndk/amd64/ketypes.h [iso-8859-1] (original) +++ branches/ros-amd64-bringup/reactos/include/ndk/amd64/ketypes.h [iso-8859-1] Thu Aug 21 13:04:23 2008 @@ -139,7 +139,7 @@ #ifndef CONFIG_SMP #define SYNCH_LEVEL DISPATCH_LEVEL #else -#define SYNCH_LEVEL (IPI_LEVEL - 1) +#define SYNCH_LEVEL (IPI_LEVEL - 2) #endif //

16 years, 2 months

[jmorlan] 35508: - Implement X>&Y redirections. Hold redirections in a linked list structure, because order matters (>x 2>&1 is not the same as 2>&1 >x). Allow redirection of any handle number from 0 to 9. - Allow quotes around the redirection file name. - Batch: Fix buffer overflow bug (incorrect size for bc->BatchFilePath)

by jmorlan＠svn.reactos.org

Author: jmorlan Date: Thu Aug 21 10:33:59 2008 New Revision: 35508 URL: http://svn.reactos.org/svn/reactos?rev=35508&view=rev Log: - Implement X>&Y redirections. Hold redirections in a linked list structure, because order matters (>x 2>&1 is not the same as 2>&1 >x). Allow redirection of any handle number from 0 to 9. - Allow quotes around the redirection file name. - Batch: Fix buffer overflow bug (incorrect size for bc->BatchFilePath) Modified: trunk/reactos/base/shell/cmd/batch.c trunk/reactos/base/shell/cmd/batch.h trunk/reactos/base/shell/cmd/call.c trunk/reactos/base/shell/cmd/cmd.c trunk/reactos/base/shell/cmd/cmd.h trunk/reactos/base/shell/cmd/for.c trunk/reactos/base/shell/cmd/misc.c trunk/reactos/base/shell/cmd/redir.c trunk/reactos/base/shell/cmd/start.c Modified: trunk/reactos/base/shell/cmd/batch.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/batch.c?rev… ============================================================================== --- trunk/reactos/base/shell/cmd/batch.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/batch.c [iso-8859-1] Thu Aug 21 10:33:59 2008 @@ -193,6 +193,9 @@ if (bc->ffind) cmd_free(bc->ffind); + + UndoRedirection(bc->RedirList, NULL); + FreeRedirection(bc->RedirList); /* Preserve echo state across batch calls */ bEcho = bc->bEcho; @@ -248,9 +251,7 @@ n->prev = bc; bc = n; - bc->In[0] = _T('\0'); - bc->Out[0] = _T('\0'); - bc->Err[0] = _T('\0'); + bc->RedirList = NULL; } else if (bc->hBatchFile != INVALID_HANDLE_VALUE) { @@ -263,7 +264,7 @@ cmd_free (bc->raw_params); } - GetFullPathName(fullname, sizeof(bc->BatchFilePath), bc->BatchFilePath, &tmp); + GetFullPathName(fullname, sizeof(bc->BatchFilePath) / sizeof(TCHAR), bc->BatchFilePath, &tmp); *tmp = '\0'; bc->hBatchFile = hFile; @@ -300,17 +301,23 @@ return TRUE; } -VOID AddBatchRedirection(TCHAR * ifn, TCHAR * ofn, TCHAR * efn) +VOID AddBatchRedirection(REDIRECTION **RedirList) { + REDIRECTION **ListEnd; + if(!bc) return; - if(_tcslen(ifn)) - _tcscpy(bc->In,ifn); - if(_tcslen(ofn)) - _tcscpy(bc->Out,ofn); - if(_tcslen(efn)) - _tcscpy(bc->Err,efn); - + + /* Prepend the list to the batch context's list */ + ListEnd = RedirList; + while (*ListEnd) + ListEnd = &(*ListEnd)->Next; + *ListEnd = bc->RedirList; + bc->RedirList = *RedirList; + + /* Null out the pointer so that the list will not be cleared prematurely. + * These redirections should persist until the batch file exits. */ + *RedirList = NULL; } /* Modified: trunk/reactos/base/shell/cmd/batch.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/batch.h?rev… ============================================================================== --- trunk/reactos/base/shell/cmd/batch.h [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/batch.h [iso-8859-1] Thu Aug 21 10:33:59 2008 @@ -19,9 +19,7 @@ INT shiftlevel; BOOL bEcho; /* Preserve echo flag across batch calls */ HANDLE hFind; /* Preserve find handle when doing a for */ - TCHAR In[MAX_PATH]; - TCHAR Out[MAX_PATH]; - TCHAR Err[MAX_PATH]; + REDIRECTION *RedirList; TCHAR forvar; INT bCmdBlock; BOOL bExecuteBlock[MAX_PATH]; @@ -47,6 +45,6 @@ VOID ExitBatch (LPTSTR); BOOL Batch (LPTSTR, LPTSTR, LPTSTR); LPTSTR ReadBatchLine (LPBOOL); -VOID AddBatchRedirection(TCHAR *, TCHAR *, TCHAR *); +VOID AddBatchRedirection(REDIRECTION **); #endif /* _BATCH_H_INCLUDED_ */ Modified: trunk/reactos/base/shell/cmd/call.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/call.c?rev=… ============================================================================== --- trunk/reactos/base/shell/cmd/call.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/call.c [iso-8859-1] Thu Aug 21 10:33:59 2008 @@ -76,19 +76,8 @@ bc->shiftlevel = 0; bc->forvar = 0; /* HBP004 */ bc->forproto = NULL; /* HBP004 */ + bc->RedirList = NULL; ParseCommandLine (param); - if (bc->prev) - { - _tcscpy(bc->In, bc->prev->In); - _tcscpy(bc->Out, bc->prev->Out); - _tcscpy(bc->Err, bc->prev->Err); - } - else - { - bc->In[0] = _T('\0'); - bc->Out[0] = _T('\0'); - bc->Err[0] = _T('\0'); - } /* Wasn't a batch file so remove conext */ Modified: trunk/reactos/base/shell/cmd/cmd.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/cmd.c?rev=3… ============================================================================== --- trunk/reactos/base/shell/cmd/cmd.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/cmd.c [iso-8859-1] Thu Aug 21 10:33:59 2008 @@ -690,21 +690,16 @@ TCHAR cmdline[CMDLINE_LENGTH]; LPTSTR s; #ifdef FEATURE_REDIRECTION - TCHAR in[CMDLINE_LENGTH] = _T(""); - TCHAR out[CMDLINE_LENGTH] = _T(""); - TCHAR err[CMDLINE_LENGTH] = _T(""); + REDIRECTION *RedirList = NULL; TCHAR szTempPath[MAX_PATH] = _T(".\\"); TCHAR szFileName[2][MAX_PATH] = {_T(""), _T("")}; HANDLE hFile[2] = {INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE}; - LPTSTR t = NULL; INT num = 0; - INT nRedirFlags = 0; INT Length; UINT Attributes; BOOL bNewBatch = TRUE; HANDLE hOldConIn; HANDLE hOldConOut; - HANDLE hOldConErr; #endif /* FEATURE_REDIRECTION */ _tcscpy (cmdline, cmd); @@ -732,65 +727,18 @@ _tcscat (szTempPath, _T("\\")); /* get the redirections from the command line */ - num = GetRedirection (s, in, out, err, &nRedirFlags); - - /* more efficient, but do we really need to do this? */ - for (t = in; _istspace (*t); t++) - ; - _tcscpy (in, t); - - for (t = out; _istspace (*t); t++) - ; - _tcscpy (out, t); - - for (t = err; _istspace (*t); t++) - ; - _tcscpy (err, t); - - if(bc && !_tcslen (in) && _tcslen (bc->In)) - _tcscpy(in, bc->In); - if(bc && !out[0] && _tcslen(bc->Out)) - { - nRedirFlags |= OUTPUT_APPEND; - _tcscpy(out, bc->Out); - } - if(bc && !_tcslen (err) && _tcslen (bc->Err)) - { - nRedirFlags |= ERROR_APPEND; - _tcscpy(err, bc->Err); + num = GetRedirection (s, &RedirList); + + if (!PerformRedirection(RedirList)) + { + FreeRedirection(RedirList); + return; } /* Set up the initial conditions ... */ - /* preserve STDIN, STDOUT and STDERR handles */ + /* preserve STDIN and STDOUT handles */ hOldConIn = GetStdHandle (STD_INPUT_HANDLE); hOldConOut = GetStdHandle (STD_OUTPUT_HANDLE); - hOldConErr = GetStdHandle (STD_ERROR_HANDLE); - - /* redirect STDIN */ - if (in[0]) - { - HANDLE hFile; - SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE}; - - /* we need make sure the LastError msg is zero before calling CreateFile */ - SetLastError(0); - - /* Set up pipe for the standard input handler */ - hFile = CreateFile (in, GENERIC_READ, FILE_SHARE_READ, &sa, OPEN_EXISTING, - FILE_ATTRIBUTE_NORMAL, NULL); - if (hFile == INVALID_HANDLE_VALUE) - { - ConErrResPrintf(STRING_CMD_ERROR1, in); - return; - } - - if (!SetStdHandle (STD_INPUT_HANDLE, hFile)) - { - ConErrResPrintf(STRING_CMD_ERROR1, in); - return; - } - TRACE ("Input redirected from: %s\n", debugstr_aw(in)); - } /* Now do all but the last pipe command */ *szFileName[0] = _T('\0'); @@ -855,123 +803,7 @@ } /* Now set up the end conditions... */ - /* redirect STDOUT */ - if (out[0]) - { - /* Final output to here */ - HANDLE hFile; - SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE}; - - /* we need make sure the LastError msg is zero before calling CreateFile */ - SetLastError(0); - - hFile = CreateFile (out, GENERIC_WRITE, FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE, &sa, - (nRedirFlags & OUTPUT_APPEND) ? OPEN_ALWAYS : CREATE_ALWAYS, - FILE_ATTRIBUTE_NORMAL | FILE_FLAG_WRITE_THROUGH, NULL); - - if (hFile == INVALID_HANDLE_VALUE) - { - INT size = _tcslen(out)-1; - - if (out[size] != _T(':')) - { - ConErrResPrintf(STRING_CMD_ERROR3, out); - return; - } - - out[size]=_T('\0'); - hFile = CreateFile (out, GENERIC_WRITE, FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE, &sa, - (nRedirFlags & OUTPUT_APPEND) ? OPEN_ALWAYS : CREATE_ALWAYS, - FILE_ATTRIBUTE_NORMAL | FILE_FLAG_WRITE_THROUGH, NULL); - - if (hFile == INVALID_HANDLE_VALUE) - { - ConErrResPrintf(STRING_CMD_ERROR3, out); - return; - } - - } - - if (!SetStdHandle (STD_OUTPUT_HANDLE, hFile)) - { - ConErrResPrintf(STRING_CMD_ERROR3, out); - return; - } - - if (nRedirFlags & OUTPUT_APPEND) - { - LONG lHighPos = 0; - - if (GetFileType (hFile) == FILE_TYPE_DISK) - SetFilePointer (hFile, 0, &lHighPos, FILE_END); - } - TRACE ("Output redirected to: %s\n", debugstr_aw(out)); - } - else if (hOldConOut != INVALID_HANDLE_VALUE) - { - /* Restore original stdout */ - HANDLE hOut = GetStdHandle (STD_OUTPUT_HANDLE); - SetStdHandle (STD_OUTPUT_HANDLE, hOldConOut); - if (hOldConOut != hOut) - CloseHandle (hOut); - hOldConOut = INVALID_HANDLE_VALUE; - } - - /* redirect STDERR */ - if (err[0]) - { - /* Final output to here */ - HANDLE hFile; - SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE}; - - if (!_tcscmp (err, out)) - { - TRACE ("Stdout and stderr will use the same file!!\n"); - DuplicateHandle (GetCurrentProcess (), - GetStdHandle (STD_OUTPUT_HANDLE), - GetCurrentProcess (), - &hFile, 0, TRUE, DUPLICATE_SAME_ACCESS); - } - else - { - hFile = CreateFile (err, - GENERIC_WRITE, - FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE, - &sa, - (nRedirFlags & ERROR_APPEND) ? OPEN_ALWAYS : CREATE_ALWAYS, - FILE_ATTRIBUTE_NORMAL | FILE_FLAG_WRITE_THROUGH, - NULL); - if (hFile == INVALID_HANDLE_VALUE) - { - ConErrResPrintf(STRING_CMD_ERROR3, err); - return; - } - } - - if (!SetStdHandle (STD_ERROR_HANDLE, hFile)) - { - ConErrResPrintf(STRING_CMD_ERROR3, err); - return; - } - - if (nRedirFlags & ERROR_APPEND) - { - LONG lHighPos = 0; - - if (GetFileType (hFile) == FILE_TYPE_DISK) - SetFilePointer (hFile, 0, &lHighPos, FILE_END); - } - TRACE ("Error redirected to: %s\n", debugstr_aw(err)); - } - else if (hOldConErr != INVALID_HANDLE_VALUE) - { - /* Restore original stderr */ - HANDLE hErr = GetStdHandle (STD_ERROR_HANDLE); - SetStdHandle (STD_ERROR_HANDLE, hOldConErr); - if (hOldConErr != hErr) - CloseHandle (hErr); - hOldConErr = INVALID_HANDLE_VALUE; - } + SetStdHandle(STD_OUTPUT_HANDLE, hOldConOut); if(bc) bNewBatch = FALSE; @@ -982,7 +814,7 @@ #ifdef FEATURE_REDIRECTION if(bNewBatch && bc) - AddBatchRedirection(in, out, err); + AddBatchRedirection(&RedirList); /* close old stdin file */ #if 0 /* buggy implementation */ SetStdHandle (STD_INPUT_HANDLE, hOldConIn); @@ -1039,26 +871,8 @@ } } - - /* Restore original STDOUT */ - if (hOldConOut != INVALID_HANDLE_VALUE) - { - HANDLE hOut = GetStdHandle (STD_OUTPUT_HANDLE); - SetStdHandle (STD_OUTPUT_HANDLE, hOldConOut); - if (hOldConOut != hOut) - CloseHandle (hOut); - hOldConOut = INVALID_HANDLE_VALUE; - } - - /* Restore original STDERR */ - if (hOldConErr != INVALID_HANDLE_VALUE) - { - HANDLE hErr = GetStdHandle (STD_ERROR_HANDLE); - SetStdHandle (STD_ERROR_HANDLE, hOldConErr); - if (hOldConErr != hErr) - CloseHandle (hErr); - hOldConErr = INVALID_HANDLE_VALUE; - } + UndoRedirection(RedirList, NULL); + FreeRedirection(RedirList); #endif /* FEATURE_REDIRECTION */ } Modified: trunk/reactos/base/shell/cmd/cmd.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/cmd.h?rev=3… ============================================================================== --- trunk/reactos/base/shell/cmd/cmd.h [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/cmd.h [iso-8859-1] Thu Aug 21 10:33:59 2008 @@ -301,6 +301,7 @@ LPTSTR *split (LPTSTR, LPINT, BOOL); VOID freep (LPTSTR *); LPTSTR _stpcpy (LPTSTR, LPCTSTR); +VOID StripQuotes(LPTSTR); BOOL IsValidPathName (LPCTSTR); BOOL IsExistingFile (LPCTSTR); BOOL IsExistingDirectory (LPCTSTR); @@ -335,12 +336,19 @@ /* Prototypes for REDIR.C */ -#define INPUT_REDIRECTION 1 -#define OUTPUT_REDIRECTION 2 -#define OUTPUT_APPEND 4 -#define ERROR_REDIRECTION 8 -#define ERROR_APPEND 16 -INT GetRedirection (LPTSTR, LPTSTR, LPTSTR, LPTSTR, LPINT); +enum { REDIR_READ, REDIR_WRITE, REDIR_APPEND }; +typedef struct _REDIRECTION +{ + struct _REDIRECTION *Next; + HANDLE OldHandle; + BYTE Number; + BYTE Type; + TCHAR Filename[]; +} REDIRECTION; +BOOL PerformRedirection(REDIRECTION *); +VOID UndoRedirection(REDIRECTION *, REDIRECTION *End); +INT GetRedirection(LPTSTR, REDIRECTION **); +VOID FreeRedirection(REDIRECTION *); /* Prototypes for REN.C */ Modified: trunk/reactos/base/shell/cmd/for.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/for.c?rev=3… ============================================================================== --- trunk/reactos/base/shell/cmd/for.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/for.c [iso-8859-1] Thu Aug 21 10:33:59 2008 @@ -138,9 +138,7 @@ bc->bEcho = bc->prev->bEcho; else bc->bEcho = bEcho; - bc->In[0] = _T('\0'); - bc->Out[0] = _T('\0'); - bc->Err[0] = _T('\0'); + bc->RedirList = NULL; return 0; Modified: trunk/reactos/base/shell/cmd/misc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/misc.c?rev=… ============================================================================== --- trunk/reactos/base/shell/cmd/misc.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/misc.c [iso-8859-1] Thu Aug 21 10:33:59 2008 @@ -411,6 +411,18 @@ return (dest + _tcslen (src)); } +VOID +StripQuotes(TCHAR *in) +{ + TCHAR *out = in; + for (; *in; in++) + { + if (*in != _T('"')) + *out++ = *in; + } + *out = _T('\0'); +} + /* Modified: trunk/reactos/base/shell/cmd/redir.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/redir.c?rev… ============================================================================== --- trunk/reactos/base/shell/cmd/redir.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/redir.c [iso-8859-1] Thu Aug 21 10:33:59 2008 @@ -51,11 +51,12 @@ * */ -INT GetRedirection (LPTSTR s, LPTSTR ifn, LPTSTR ofn, LPTSTR efn, LPINT lpnFlags) +INT GetRedirection (LPTSTR s, REDIRECTION **RedirList) { INT num = 1; LPTSTR dp = s; LPTSTR sp = s; + TCHAR Filename[MAX_PATH]; #ifdef INCLUDE_CMD_REM @@ -68,10 +69,6 @@ /*first thing first. check to see if this is "rem" and hope out*/ if(!_tcsncmp (line, _T("rem "), 4)) { - lpnFlags = 0; - *ifn=('\0'); - *ofn=('\0'); - *efn=_T('\0'); return 1; } #endif @@ -94,148 +91,74 @@ while (*sp && *sp != qc); *dp++ = *sp++; - } - else if ((*sp == _T('<')) || (*sp == _T('>')) || - (*sp == _T('1')) || (*sp == _T('2')) || (*sp == _T('&'))) - { - /* MS-DOS ignores multiple redirection symbols and uses the last */ - /* redirection, so we'll emulate that and not check */ + continue; + } + + int NumberGiven = (*sp >= _T('0') && *sp <= _T('9')) ? 1 : 0; + if (sp[NumberGiven] == _T('<') || sp[NumberGiven] == _T('>')) + { + BYTE HandleNumber; + BYTE Type; + BOOL bInQuote = FALSE; + TCHAR *fn = Filename; + REDIRECTION *Redir, **ListPtr; + + if (NumberGiven) + HandleNumber = *sp++ - _T('0'); + else + HandleNumber = *sp == _T('<') ? 0 : 1; if (*sp == _T('<')) { /* input redirection */ - *lpnFlags |= INPUT_REDIRECTION; - do sp++; - while( _istspace (*sp) ); - - /* copy file name */ - while (*sp && !IsRedirection (*sp) && !_istspace (*sp)) - *ifn++ = *sp++; - *ifn = _T('\0'); - } - else if (*sp == _T('>')) + Type = REDIR_READ; + sp++; + } + else { /* output redirection */ - *lpnFlags |= OUTPUT_REDIRECTION; + Type = REDIR_WRITE; sp++; /* append request ? */ if (*sp == _T('>')) { - *lpnFlags |= OUTPUT_APPEND; + Type = REDIR_APPEND; sp++; } - - while (_istspace (*sp)) - sp++; - - /* copy file name */ - while (*sp && !IsRedirection (*sp) && !_istspace (*sp)) - *ofn++ = *sp++; - *ofn = _T('\0'); - } - - else if (*sp == _T('1')) - { - /* output redirection */ + } + + while (_istspace(*sp)) sp++; - if (*sp == _T('>')) + /* copy file name */ + while (*sp && (bInQuote || (!IsRedirection (*sp) && !_istspace (*sp)))) + { + bInQuote ^= (*sp == _T('"')); + *fn++ = *sp++; + } + *fn++ = _T('\0'); + + /* Delete any existing redirection for the same handle number */ + ListPtr = RedirList; + while ((Redir = *ListPtr)) + { + if (Redir->Number == HandleNumber) { - /* output redirection */ - *lpnFlags |= OUTPUT_REDIRECTION; - sp++; - - /* append request ? */ - if (*sp == _T('>')) - { - *lpnFlags |= OUTPUT_APPEND; - sp++; - } - } - else - { - /* no redirection!! copy the '1' character! */ - sp--; - *dp++ = *sp++; + *ListPtr = Redir->Next; + cmd_free(Redir); continue; } - - while (_istspace (*sp)) - sp++; - - /* copy file name */ - while (*sp && !IsRedirection (*sp) && !_istspace (*sp)) - *ofn++ = *sp++; - *ofn = _T('\0'); - } - - else if (*sp == _T('2')) - { - /* error redirection */ - sp++; - - if (*sp == _T('>')) - { - *lpnFlags |= ERROR_REDIRECTION; - sp++; - - /* append request ? */ - if (*sp == _T('>')) - { - *lpnFlags |= ERROR_APPEND; - sp++; - } - } - else - { - /* no redirection!! copy the '2' character! */ - sp--; - *dp++ = *sp++; - continue; - } - - while (_istspace (*sp)) - sp++; - - /* copy file name */ - while (*sp && !IsRedirection (*sp) && !_istspace (*sp)) - *efn++ = *sp++; - *efn = _T('\0'); - } - else if (*sp == _T('&')) - { - /* output AND error redirection */ - sp++; - - if (*sp == _T('>')) - { - *lpnFlags |= (ERROR_REDIRECTION | OUTPUT_REDIRECTION); - sp++; - - /* append request ? */ - if (*sp == _T('>')) - { - *lpnFlags |= (ERROR_APPEND | OUTPUT_APPEND); - sp++; - } - } - else - { - /* no redirection!! copy the '&' character! */ - sp--; - *dp++ = *sp++; - continue; - } - - while (_istspace (*sp)) - sp++; - - /* copy file name */ - while (*sp && !IsRedirection (*sp) && !_istspace (*sp)) - *ofn++ = *efn++ = *sp++; - *ofn = *efn = _T('\0'); - } + ListPtr = &Redir->Next; + } + + Redir = cmd_alloc(FIELD_OFFSET(REDIRECTION, Filename[fn - Filename])); + Redir->Next = NULL; + Redir->OldHandle = INVALID_HANDLE_VALUE; + Redir->Number = HandleNumber; + Redir->Type = Type; + _tcscpy(Redir->Filename, Filename); + *ListPtr = Redir; } else *dp++ = *sp++; @@ -276,4 +199,124 @@ return num; } +/* cmd allows redirection of handles numbered 3-9 even though these don't + * correspond to any STD_ constant. */ +static HANDLE ExtraHandles[10 - 3]; + +static HANDLE GetHandle(UINT Number) +{ + if (Number < 3) + return GetStdHandle(STD_INPUT_HANDLE - Number); + else + return ExtraHandles[Number - 3]; +} + +static VOID SetHandle(UINT Number, HANDLE Handle) +{ + if (Number < 3) + SetStdHandle(STD_INPUT_HANDLE - Number, Handle); + else + ExtraHandles[Number - 3] = Handle; +} + +BOOL +PerformRedirection(REDIRECTION *RedirList) +{ + REDIRECTION *Redir; + TCHAR Filename[MAX_PATH]; + HANDLE hNew; + UINT DupNumber; + static SECURITY_ATTRIBUTES SecAttr = { sizeof(SECURITY_ATTRIBUTES), NULL, TRUE }; + + /* Some parameters used for read, write, and append, respectively */ + static const DWORD dwAccess[] = { + GENERIC_READ, + GENERIC_WRITE, + GENERIC_WRITE + }; + static const DWORD dwShareMode[] = { + FILE_SHARE_READ | FILE_SHARE_WRITE, + FILE_SHARE_READ, + FILE_SHARE_READ + }; + static const DWORD dwCreationDisposition[] = { + OPEN_EXISTING, + CREATE_ALWAYS, + OPEN_ALWAYS + }; + + for (Redir = RedirList; Redir; Redir = Redir->Next) + { + *Filename = _T('\0'); + _tcsncat(Filename, Redir->Filename, MAX_PATH - 1); + StripQuotes(Filename); + + if (*Filename == _T('&')) + { + DupNumber = Filename[1] - _T('0'); + if (DupNumber >= 10 || + !DuplicateHandle(GetCurrentProcess(), + GetHandle(DupNumber), + GetCurrentProcess(), + &hNew, + 0, + TRUE, + DUPLICATE_SAME_ACCESS)) + { + hNew = INVALID_HANDLE_VALUE; + } + } + else + { + hNew = CreateFile(Filename, + dwAccess[Redir->Type], + dwShareMode[Redir->Type], + &SecAttr, + dwCreationDisposition[Redir->Type], + 0, + NULL); + } + + if (hNew == INVALID_HANDLE_VALUE) + { + ConErrResPrintf(Redir->Type == REDIR_READ ? STRING_CMD_ERROR1 : STRING_CMD_ERROR3, + Filename); + /* Undo all the redirections before this one */ + UndoRedirection(RedirList, Redir); + return FALSE; + } + + if (Redir->Type == REDIR_APPEND) + SetFilePointer(hNew, 0, NULL, FILE_END); + Redir->OldHandle = GetHandle(Redir->Number); + SetHandle(Redir->Number, hNew); + + TRACE("%d redirected to: %s\n", Redir->Number, debugstr_aw(Filename)); + } + return TRUE; +} + +VOID +UndoRedirection(REDIRECTION *Redir, REDIRECTION *End) +{ + for (; Redir != End; Redir = Redir->Next) + { + CloseHandle(GetHandle(Redir->Number)); + SetHandle(Redir->Number, Redir->OldHandle); + Redir->OldHandle = INVALID_HANDLE_VALUE; + } +} + +VOID +FreeRedirection(REDIRECTION *Redir) +{ + REDIRECTION *Next; + for (; Redir; Redir = Next) + { + Next = Redir->Next; + ASSERT(Redir->OldHandle == INVALID_HANDLE_VALUE); + cmd_free(Redir); + } +} + #endif /* FEATURE_REDIRECTION */ Modified: trunk/reactos/base/shell/cmd/start.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/start.c?rev… ============================================================================== --- trunk/reactos/base/shell/cmd/start.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/cmd/start.c [iso-8859-1] Thu Aug 21 10:33:59 2008 @@ -32,17 +32,6 @@ p[-1] = _T('\0'); *pPointer = p; return start - 1; -} - -static void StripQuotes(TCHAR *in) -{ - TCHAR *out = in; - for (; *in; in++) - { - if (*in != _T('"')) - *out++ = *in; - } - *out = _T('\0'); } INT cmd_start (LPTSTR First, LPTSTR Rest)

16 years, 2 months

[cgutman] 35507: - Replace MmMapLockedPages with MmGetSystemAddressForMdlSafe - Add a check to UnlockRequest - Enclose MmProbeAndLockPages in SEH - Fixes bug 3672

by cgutman＠svn.reactos.org

Author: cgutman Date: Thu Aug 21 09:46:03 2008 New Revision: 35507 URL: http://svn.reactos.org/svn/reactos?rev=35507&view=rev Log: - Replace MmMapLockedPages with MmGetSystemAddressForMdlSafe - Add a check to UnlockRequest - Enclose MmProbeAndLockPages in SEH - Fixes bug 3672 Modified: branches/aicom-network-fixes/drivers/network/afd/afd/lock.c Modified: branches/aicom-network-fixes/drivers/network/afd/afd/lock.c URL: http://svn.reactos.org/svn/reactos/branches/aicom-network-fixes/drivers/net… ============================================================================== --- branches/aicom-network-fixes/drivers/network/afd/afd/lock.c [iso-8859-1] (original) +++ branches/aicom-network-fixes/drivers/network/afd/afd/lock.c [iso-8859-1] Thu Aug 21 09:46:03 2008 @@ -37,7 +37,7 @@ } IrpSp->Parameters.DeviceIoControl.Type3InputBuffer = - MmMapLockedPages( Irp->MdlAddress, KernelMode ); + MmGetSystemAddressForMdlSafe( Irp->MdlAddress, NormalPagePriority ); if( !IrpSp->Parameters.DeviceIoControl.Type3InputBuffer ) { IoFreeMdl( Irp->MdlAddress ); @@ -50,12 +50,13 @@ } VOID UnlockRequest( PIRP Irp, PIO_STACK_LOCATION IrpSp ) { - if( !IrpSp->Parameters.DeviceIoControl.Type3InputBuffer || !Irp->MdlAddress ) return; - - MmUnmapLockedPages( IrpSp->Parameters.DeviceIoControl.Type3InputBuffer, - Irp->MdlAddress ); - MmUnlockPages( Irp->MdlAddress ); - IoFreeMdl( Irp->MdlAddress ); + PVOID Buffer = MmGetSystemAddressForMdlSafe( Irp->MdlAddress, NormalPagePriority ); + if( IrpSp->Parameters.DeviceIoControl.Type3InputBuffer == Buffer || Buffer == NULL ) { + MmUnmapLockedPages( IrpSp->Parameters.DeviceIoControl.Type3InputBuffer, Irp->MdlAddress ); + MmUnlockPages( Irp->MdlAddress ); + IoFreeMdl( Irp->MdlAddress ); + } + Irp->MdlAddress = NULL; } @@ -72,6 +73,7 @@ UINT Size = sizeof(AFD_WSABUF) * (Count + Lock); PAFD_WSABUF NewBuf = ExAllocatePool( PagedPool, Size * 2 ); PMDL NewMdl; + BOOLEAN LockFailed = FALSE; AFD_DbgPrint(MID_TRACE,("Called(%08x)\n", NewBuf)); @@ -117,9 +119,19 @@ if( MapBuf[i].Mdl ) { AFD_DbgPrint(MID_TRACE,("Probe and lock pages\n")); - MmProbeAndLockPages( MapBuf[i].Mdl, KernelMode, - Write ? IoModifyAccess : IoReadAccess ); + _SEH_TRY { + MmProbeAndLockPages( MapBuf[i].Mdl, KernelMode, + Write ? IoModifyAccess : IoReadAccess ); + } _SEH_HANDLE { + LockFailed = TRUE; + } _SEH_END; AFD_DbgPrint(MID_TRACE,("MmProbeAndLock finished\n")); + + if( LockFailed ) { + IoFreeMdl( MapBuf[i].Mdl ); + MapBuf[i].Mdl = NULL; + LockFailed = FALSE; + } } } }

16 years, 2 months

[tkreuzer] 35506: Implement KeGetCurrentIrql as intrinsic.

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Thu Aug 21 08:33:57 2008 New Revision: 35506 URL: http://svn.reactos.org/svn/reactos?rev=35506&view=rev Log: Implement KeGetCurrentIrql as intrinsic. Modified: branches/ros-amd64-bringup/reactos/include/ddk/winddk.h Modified: branches/ros-amd64-bringup/reactos/include/ddk/winddk.h URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/inclu… ============================================================================== --- branches/ros-amd64-bringup/reactos/include/ddk/winddk.h [iso-8859-1] (original) +++ branches/ros-amd64-bringup/reactos/include/ddk/winddk.h [iso-8859-1] Thu Aug 21 08:33:57 2008 @@ -9962,10 +9962,19 @@ #elif defined(_M_AMD64) +/* NTKERNELAPI KIRQL KeGetCurrentIrql( VOID); +*/ +FORCEINLINE +KIRQL +_KeGetCurrentIrql(VOID) +{ + return (KIRQL)__readcr8(); +} +#define KeGetCurrentIrql _KeGetCurrentIrql NTKERNELAPI VOID

16 years, 2 months

[tkreuzer] 35505: Remove private __lidt definition.

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Thu Aug 21 08:30:39 2008 New Revision: 35505 URL: http://svn.reactos.org/svn/reactos?rev=35505&view=rev Log: Remove private __lidt definition. Modified: branches/ros-amd64-bringup/reactos/boot/freeldr/freeldr/include/arch/amd64/amd64.h Modified: branches/ros-amd64-bringup/reactos/boot/freeldr/freeldr/include/arch/amd64/amd64.h URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/boot/… ============================================================================== --- branches/ros-amd64-bringup/reactos/boot/freeldr/freeldr/include/arch/amd64/amd64.h [iso-8859-1] (original) +++ branches/ros-amd64-bringup/reactos/boot/freeldr/freeldr/include/arch/amd64/amd64.h [iso-8859-1] Thu Aug 21 08:30:39 2008 @@ -58,13 +58,6 @@ asm volatile ("lgdt %0\n" : : "m"(*(short*)gdt)); } -VOID -FORCEINLINE -__lidt(void *idt) -{ - asm volatile ("lidt %0\n" : : "m"(*(short*)idt)); -} - PKGDTENTRY64 FORCEINLINE KiGetGdtEntry(PVOID pGdt, USHORT Index)

16 years, 2 months

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