You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1511 lines
37 KiB
1511 lines
37 KiB
/*****************************************************************************/
|
|
/** Microsoft LAN Manager **/
|
|
/** Copyright(c) Microsoft Corp., 1987-1999 **/
|
|
/*****************************************************************************/
|
|
/*****************************************************************************
|
|
File : filehndl.cxx
|
|
Title : file i/o handler for the MIDL compiler. Handles nested
|
|
: file accessing, preprocessed file handling etc
|
|
Description : Used by the compiler for handling import files, pre-
|
|
processing of files etc
|
|
History :
|
|
25-Aug-1990 VibhasC Create
|
|
26-Aug-1990 VibhasC Add functionality
|
|
|
|
*****************************************************************************/
|
|
|
|
#pragma warning ( disable : 4514 )
|
|
|
|
/****************************************************************************
|
|
*** local defines
|
|
***************************************************************************/
|
|
|
|
|
|
#define MAX_LINE_LENGTH (256)
|
|
#define INTERMEDIATE_EXT ("._i")
|
|
#define SMART_INCLUDE_STRING ("smart_include")
|
|
|
|
/****************************************************************************
|
|
*** include files
|
|
***************************************************************************/
|
|
#include "nulldefs.h"
|
|
extern "C"
|
|
{
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <process.h>
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
#include <malloc.h>
|
|
#include <fcntl.h>
|
|
#include <sys\types.h>
|
|
#include <sys\stat.h>
|
|
#include <io.h>
|
|
#include <share.h>
|
|
}
|
|
#include "common.hxx"
|
|
#include "errors.hxx"
|
|
#include "filehndl.hxx"
|
|
#include "cmdana.hxx"
|
|
#include "control.hxx"
|
|
#include "linenum.hxx"
|
|
#include "midlvers.h"
|
|
|
|
/****************************************************************************
|
|
*** public data
|
|
***************************************************************************/
|
|
|
|
short DebugLine = 0;
|
|
char * pDebugFile;
|
|
int StdoutSave = -1;
|
|
int StderrSave = -1;
|
|
FILE * pNullFile = NULL;
|
|
|
|
/****************************************************************************
|
|
*** extern procs
|
|
***************************************************************************/
|
|
|
|
extern void StripSlashes( char * );
|
|
extern void ChangeToForwardSlash( char *, char * );
|
|
extern STATUS_T CreateFullPathAndFName( char *, char **, char ** );
|
|
extern "C" long __stdcall GetTempPathA( long, char * );
|
|
extern "C" long __stdcall GetTempFileNameA( const char*, const char*, unsigned int, char * );
|
|
extern "C" long __stdcall lstrcmpiA(const char* lpString1, const char* lpString2 );
|
|
|
|
/****************************************************************************
|
|
*** extern data
|
|
***************************************************************************/
|
|
|
|
extern CCONTROL * pCompiler;
|
|
extern CMD_ARG * pCommand;
|
|
extern short curr_line_G;
|
|
extern FILE * hFile_G;
|
|
extern BOOL fRedundantImport;
|
|
|
|
|
|
/*** _nfa_info *************************************************************
|
|
* Purpose : constructor for the _nfa_info class
|
|
* Input : nothing
|
|
* Output :
|
|
* Notes : Initialize
|
|
***************************************************************************/
|
|
_nfa_info::_nfa_info( void )
|
|
{
|
|
|
|
BOOL fMinusIDefined = pCommand->IsSwitchDefined(SWITCH_I);
|
|
BOOL fNoDefIDirDefined = pCommand->IsSwitchDefined(SWITCH_NO_DEF_IDIR);
|
|
char * pDefault = ".";
|
|
char * pEnv = (char *)0;
|
|
char * pIPaths = (char *)0;
|
|
char * p1 = (char *)0;
|
|
char * p2 = (char *)0;
|
|
char * p3 = (char *)0;
|
|
|
|
/***
|
|
*** init
|
|
***/
|
|
|
|
pFileList = 0;
|
|
pPathList = (PATH_LIST *)NULL;
|
|
pStack = pStackFirst= (IN_STACK_ELEMENT *)NULL;
|
|
iCurLexLevel = 0;
|
|
Flags.fPreProcess = 0;
|
|
Flags.fFileSet = 0;
|
|
Flags.fEOI = 0;
|
|
Flags.fBaseFileName= 0;
|
|
Flags.fInInclude = 0;
|
|
|
|
// macro expansion handling
|
|
|
|
pTextDict = new ISTACK( 10 );
|
|
|
|
|
|
|
|
// init the search paths. If the -no_def-idir switch is defined, then
|
|
// dont set the default paths. But if the -no_def_idir switch IS defined,
|
|
// then if the -I switch is not found, set the current path to .
|
|
|
|
if ( fMinusIDefined )
|
|
pIPaths = pCommand->GetMinusISpecification();
|
|
|
|
if ( ( pEnv = getenv( "INCLUDE" ) ) == 0 )
|
|
pEnv = getenv( "include" );
|
|
|
|
//
|
|
// make a copy of this because we will be doing strtoks on this.
|
|
//
|
|
|
|
if( pEnv )
|
|
{
|
|
// use p1 as temp;
|
|
p1 = new char [ strlen( pEnv ) + 1 ];
|
|
strcpy( p1, pEnv );
|
|
pEnv = p1;
|
|
}
|
|
|
|
p1 = pDefault;
|
|
p2 = pIPaths;
|
|
p3 = pEnv;
|
|
|
|
if( fNoDefIDirDefined && fMinusIDefined )
|
|
{
|
|
p1 = p3 = (char *)0;
|
|
}
|
|
else if( fNoDefIDirDefined && !fMinusIDefined )
|
|
{
|
|
p2 = p3 = (char *)0;
|
|
}
|
|
else if( !fNoDefIDirDefined && !fMinusIDefined )
|
|
{
|
|
p1 = pDefault;
|
|
p2 = (char *)0;
|
|
p3 = pEnv;
|
|
}
|
|
|
|
SetSearchPathsInOrder( p1, p2, p3 );
|
|
|
|
if( pIPaths ) delete pIPaths;
|
|
|
|
//
|
|
// we have made a copy of the env variable, so we can delete this copy
|
|
// now.
|
|
//
|
|
|
|
if( pEnv ) delete pEnv;
|
|
|
|
}
|
|
void
|
|
_nfa_info::Init()
|
|
{
|
|
|
|
CMD_ARG * pCommandProcessor = pCompiler->GetCommandProcessor();
|
|
|
|
// set preprocessing on or off depending upon the need
|
|
|
|
if( !pCommandProcessor->IsSwitchDefined( SWITCH_NO_CPP ) )
|
|
SetPreProcessingOn();
|
|
|
|
}
|
|
|
|
void
|
|
_nfa_info::SetSearchPathsInOrder(
|
|
char * p1,
|
|
char * p2,
|
|
char * p3 )
|
|
{
|
|
if( p1 )
|
|
RegisterIt( p1 );
|
|
if( p2 )
|
|
RegisterIt( p2 );
|
|
if( p3 )
|
|
RegisterIt( p3 );
|
|
}
|
|
|
|
void
|
|
_nfa_info::RegisterIt(
|
|
char * pPath
|
|
)
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
|
|
|
Routine Description:
|
|
|
|
register command paths.
|
|
|
|
Arguments:
|
|
|
|
pPath - pointer to path bein registered.
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
Notes:
|
|
|
|
We expect the path components to be separated by a ';'. register those
|
|
with the import controller. This function must become part of the import
|
|
controller class.
|
|
|
|
----------------------------------------------------------------------------*/
|
|
{
|
|
#define TOKEN_STRING (";")
|
|
|
|
char * pToken = strtok( pPath, TOKEN_STRING );
|
|
|
|
if( pToken )
|
|
{
|
|
SetPath( pToken );
|
|
|
|
while ( ( pToken = strtok( 0, TOKEN_STRING ) ) != 0 )
|
|
{
|
|
SetPath( pToken );
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
_nfa_info::RegisterTextSubsObject( TEXT_BUFFER* )
|
|
{
|
|
MIDL_ASSERT(0);
|
|
}
|
|
|
|
_nfa_info::~_nfa_info()
|
|
{
|
|
EndOperations();
|
|
}
|
|
|
|
/*** GetLexLevel **********************************************************
|
|
* Purpose : to return the current lexical level of the nfa
|
|
* Input : nothing
|
|
* Output : current lexical level
|
|
* Notes :
|
|
**************************************************************************/
|
|
short
|
|
NFA_INFO::GetLexLevel( void )
|
|
{
|
|
return iCurLexLevel;
|
|
}
|
|
|
|
/*** PushLexLevel **********************************************************
|
|
* Purpose : push lexical level in preparation of a new input file
|
|
* Input : nothing
|
|
* Output : 0 if all is well, error otherwise.
|
|
* Notes :
|
|
**************************************************************************/
|
|
short
|
|
NFA_INFO::PushLexLevel ( void )
|
|
{
|
|
|
|
// if an attempt to push the lexical level without opening any file
|
|
// at that level was made, assert
|
|
|
|
MIDL_ASSERT( Flags.fFileSet == 1 );
|
|
|
|
// if we are in a deep imports heirarchy,
|
|
// close the current file, record its position so that we can start
|
|
// reading at the same place when we come back to it on a poplexlevel
|
|
|
|
if ( iCurLexLevel > 12 )
|
|
{
|
|
pStack->ulPos = ftell( pStack->hFile );
|
|
fclose(pStack->hFile);
|
|
pStack->fOpen = 0;
|
|
}
|
|
Flags.fFileSet = 0;
|
|
iCurLexLevel++;
|
|
return 0;
|
|
}
|
|
|
|
/*** PopLexLevel **********************************************************
|
|
* Purpose : pop the lexical level
|
|
* Input : nothing
|
|
* Output : returns STATUS_OK if all is well.Error otherwise
|
|
* Notes : pop involves, re-opening the input file, if it was closed
|
|
* : retsoring the input file handle back, deleting the stack
|
|
* : element for that lexical level.
|
|
*************************************************************************/
|
|
STATUS_T
|
|
NFA_INFO::PopLexLevel( void )
|
|
{
|
|
|
|
IN_STACK_ELEMENT * pCurStack;
|
|
char * pName;
|
|
|
|
MIDL_ASSERT( iCurLexLevel > 0 );
|
|
|
|
//
|
|
// remove the current stack level, by closing the file at that
|
|
// level and deleting the stack element. reduce the current lexical
|
|
// level by one
|
|
//
|
|
|
|
iCurLexLevel--;
|
|
|
|
if( ! pStack->fRedundantImport )
|
|
{
|
|
EndOneOperation( pStack );
|
|
}
|
|
else // close the nul file
|
|
{
|
|
// if ( pStack->hFile && pStack->fOpen && )
|
|
// fclose( pStack->hFile );
|
|
}
|
|
|
|
pCurStack = pStack = pStack->pPrev;
|
|
delete pStack->pNext;
|
|
pStack->pNext = (IN_STACK_ELEMENT *)NULL;
|
|
|
|
//
|
|
// if the file at this lexical level is closed, open it
|
|
//
|
|
|
|
pName = pStack->pName;
|
|
|
|
if( !pStack->fOpen )
|
|
{
|
|
|
|
if( (pStack->hFile = fopen( pStack->pIFileName, "rb" )) == (FILE *)NULL)
|
|
{
|
|
RpcError((char *)NULL, 0, INPUT_OPEN, pName);
|
|
return INPUT_OPEN;
|
|
}
|
|
if ( !pStack->pBuffer )
|
|
pStack->pBuffer = new char [MIDL_RD_BUFSIZE];
|
|
setvbuf( pStack->hFile, pStack->pBuffer,_IOFBF, MIDL_RD_BUFSIZE );
|
|
|
|
// restore the system-wide file handle
|
|
|
|
pStack->fOpen = 1;
|
|
|
|
// the input file is open now, position it to where it was before
|
|
// we changed current lexical level
|
|
|
|
if( fseek( pStack->hFile, pStack->ulPos, SEEK_SET) )
|
|
{
|
|
RpcError((char *)NULL, 0, INPUT_READ, pName);
|
|
return INPUT_READ;
|
|
}
|
|
|
|
}
|
|
|
|
// update the line number information, and set current file
|
|
curr_line_G = pStack->uLine;
|
|
hFile_G = pStack->hFile;
|
|
AddFileToDB( pName );
|
|
|
|
// everything is fine , lets go
|
|
return STATUS_OK;
|
|
|
|
}
|
|
STATUS_T
|
|
NFA_INFO::EndOperations()
|
|
{
|
|
IN_STACK_ELEMENT * pS = pStackFirst;
|
|
|
|
while( pStackFirst = pS )
|
|
{
|
|
EndOneOperation( pS );
|
|
pS = pS->pNext;
|
|
delete pStackFirst;
|
|
}
|
|
pStackFirst = pStack = (IN_STACK_ELEMENT *)0;
|
|
Flags.fFileSet = 0;
|
|
return STATUS_OK;
|
|
}
|
|
|
|
STATUS_T
|
|
NFA_INFO::EndOneOperation( IN_STACK_ELEMENT * pSElement)
|
|
{
|
|
BOOL fSavePP = pCommand->IsSwitchDefined( SWITCH_SAVEPP );
|
|
|
|
if( pSElement && pSElement->hFile )
|
|
{
|
|
fclose( pSElement->hFile );
|
|
if( Flags.fPreProcess && !fSavePP )
|
|
{
|
|
MIDL_UNLINK( pSElement->pIFileName );
|
|
delete pSElement->pIFileName;
|
|
}
|
|
if( pSElement->pMIFileName && !fSavePP )
|
|
{
|
|
MIDL_UNLINK( pSElement->pMIFileName );
|
|
delete pSElement->pMIFileName;
|
|
}
|
|
}
|
|
return STATUS_OK;
|
|
}
|
|
|
|
/*** SetNewInputFile *******************************************************
|
|
* Purpose : to set the input file to a new one
|
|
* Input : pointer to the new input file name
|
|
* Output : STATUS_OK if all is ok, error otherwise.
|
|
* Notes :
|
|
**************************************************************************/
|
|
#define _MAX_FILE_NAME (_MAX_DRIVE+_MAX_DIR+_MAX_FNAME+_MAX_EXT)
|
|
|
|
STATUS_T
|
|
NFA_INFO::SetNewInputFile(
|
|
char *pFullInputName)
|
|
{
|
|
FILE *hFile = (FILE *)NULL;
|
|
STATUS_T uError;
|
|
IN_STACK_ELEMENT *pStackCur = pStack;
|
|
char agNameBuf[ _MAX_FILE_NAME + 1];
|
|
char agDrive[_MAX_DRIVE];
|
|
char agPath[_MAX_DIR];
|
|
char agName[_MAX_FNAME];
|
|
char agExt[_MAX_EXT];
|
|
char *pPath;
|
|
char *pIFileName = (char *)NULL,
|
|
*pMIFileName = (char *) NULL;
|
|
char *pFullName = new char[ strlen( pFullInputName ) + 1];
|
|
|
|
// make sure everything opened in binary mode
|
|
_fmode = _O_BINARY;
|
|
|
|
//
|
|
// if the filename has any forward slashes, change them to back-slashes.
|
|
//
|
|
|
|
ChangeToForwardSlash( pFullInputName, pFullName );
|
|
|
|
// if we have seen this file before, do not process it again, just return
|
|
// an error
|
|
|
|
if( IsDuplicateInput( pFullName ) )
|
|
{
|
|
pStack = new IN_STACK_ELEMENT;
|
|
if(pStackCur)
|
|
{
|
|
pStackCur->pNext = pStack;
|
|
pStack->pPrev = pStackCur;
|
|
pStackCur->uLine = curr_line_G;
|
|
}
|
|
else
|
|
{
|
|
pStack->pPrev = (IN_STACK_ELEMENT *)NULL;
|
|
pStackFirst = pStack;
|
|
}
|
|
pStack->pNext = (IN_STACK_ELEMENT *)NULL;
|
|
pStack->fNewLine = 0;
|
|
pStack->fRedundantImport = 1;
|
|
fRedundantImport = 1;
|
|
|
|
// make the next read get eof
|
|
if ( !pNullFile )
|
|
{
|
|
pNullFile = fopen("nul", "rb");
|
|
hFile = 0;
|
|
}
|
|
|
|
// fseek(hFile, 0, SEEK_END );
|
|
pStack->fOpen = 1;
|
|
pStack->fShadow = 0;
|
|
pStack->ulPos =
|
|
pStack->uShadowLine = 0;
|
|
|
|
curr_line_G = 1;
|
|
|
|
pStack->pShadowName =
|
|
pStack->pName = pFullName;
|
|
pStack->pIFileName = pIFileName;
|
|
pStack->hFile = hFile;
|
|
hFile_G = pNullFile;
|
|
Flags.fFileSet = 1;
|
|
return STATUS_OK;
|
|
}
|
|
|
|
// We need to find details of the file name. We need to see if the user
|
|
// has already specified path, if so, override the current paths.
|
|
// if the user has specified a file extension, get the extension. We
|
|
// need to do that in order to have uniformity with the case where
|
|
// a preprocessed file is input with a different extension
|
|
|
|
_splitpath( pFullName, agDrive, agPath, agName, agExt );
|
|
// fprintf( stdout, "Processing %s:\n", pFullName);
|
|
|
|
// if file is specified with a path, the user knows fully the location
|
|
// else search for the path of the file
|
|
|
|
pPath = agPath;
|
|
if( !*pPath && !agDrive[0] )
|
|
{
|
|
sprintf(agNameBuf, "%s%s", agName, agExt);
|
|
if( (pPath = SearchForFile(agNameBuf)) == (char *)NULL)
|
|
{
|
|
RpcError((char *)NULL, 0, INPUT_OPEN, agNameBuf);
|
|
return INPUT_OPEN;
|
|
}
|
|
strcpy(agPath, pPath);
|
|
}
|
|
else
|
|
{
|
|
// there is a path specification, which we must tag to this name
|
|
// for all subsequent accesses to the file although it should not
|
|
// be considered as part of the list of paths the user gave.
|
|
// Remember, in our file list we store the paths too
|
|
|
|
pPath = new char[ strlen(agPath) + 1];
|
|
strcpy( pPath, agPath );
|
|
}
|
|
|
|
// do we need to preprocess the file ?
|
|
|
|
if ( pCommand->Is64BitEnv() )
|
|
fprintf( stdout, "64 bit " );
|
|
fprintf( stdout, "Processing " );
|
|
|
|
if( agDrive[0] )
|
|
fprintf( stdout, "%s", agDrive );
|
|
if( agPath[0] )
|
|
fprintf( stdout, "%s", agPath );
|
|
if( agName[0] )
|
|
fprintf( stdout, "%s", agName );
|
|
if( agExt[0] )
|
|
fprintf( stdout, "%s", agExt );
|
|
fprintf( stdout, "\n" );
|
|
|
|
fflush( stdout );
|
|
|
|
if (Flags.fPreProcess)
|
|
{
|
|
if ( ( uError = PreProcess( agDrive, agPath, agName, agExt, pIFileName) ) != 0 )
|
|
return uError;
|
|
}
|
|
else // if no_cpp...
|
|
{
|
|
pIFileName = new char [ strlen( agDrive ) +
|
|
strlen( agPath ) +
|
|
strlen( agName ) +
|
|
strlen( agExt ) + 2 ];
|
|
strcpy( pIFileName, agDrive );
|
|
strcat( pIFileName, agPath);
|
|
if( agPath[0] && (agPath[ strlen(agPath)-1 ] != '\\'))
|
|
strcat(pIFileName,"\\");
|
|
strcat( pIFileName, agName );
|
|
strcat( pIFileName, agExt );
|
|
}
|
|
|
|
|
|
if( (hFile = fopen(pIFileName, "rb")) == (FILE *)NULL)
|
|
{
|
|
// error obtained while reading file, return the error
|
|
|
|
RpcError((char *)NULL, 0, INPUT_OPEN, pIFileName);
|
|
return INPUT_OPEN;
|
|
}
|
|
|
|
// file was sucessfully opened, initialize its info
|
|
|
|
// if a file has not been set at this nested level , a stack element
|
|
// must be allocated for it. else the current file must be closed
|
|
|
|
if( ! Flags.fFileSet )
|
|
{
|
|
pStack = new IN_STACK_ELEMENT;
|
|
if(pStackCur)
|
|
{
|
|
pStackCur->pNext = pStack;
|
|
pStack->pPrev = pStackCur;
|
|
pStackCur->uLine = curr_line_G;
|
|
}
|
|
else
|
|
{
|
|
pStack->pPrev = (IN_STACK_ELEMENT *)NULL;
|
|
pStackFirst = pStack;
|
|
}
|
|
pStack->pNext = (IN_STACK_ELEMENT *)NULL;
|
|
pStack->fNewLine = 1;
|
|
Flags.fFileSet = 1;
|
|
}
|
|
else
|
|
{
|
|
// file was set. That means input was coming from a file. Close
|
|
// that file.
|
|
fclose(pStack->hFile);
|
|
}
|
|
|
|
if ( !pStack->pBuffer )
|
|
pStack->pBuffer = new char [MIDL_RD_BUFSIZE];
|
|
setvbuf( hFile, pStack->pBuffer,_IOFBF, MIDL_RD_BUFSIZE );
|
|
|
|
pStack->fOpen = 1;
|
|
pStack->fRedundantImport = 0;
|
|
fRedundantImport = 0;
|
|
pStack->fShadow = 0;
|
|
pStack->uShadowLine = 0;
|
|
|
|
curr_line_G = 1;
|
|
|
|
pStack->pShadowName =
|
|
pStack->pName = pFullName;
|
|
pStack->pIFileName = pIFileName;
|
|
pStack->pMIFileName = pMIFileName;
|
|
pStack->hFile = hFile;
|
|
hFile_G = hFile;
|
|
|
|
// update the line number information, and set current file
|
|
AddFileToDB( pFullName );
|
|
|
|
// add the file to the list of files that we have seen
|
|
|
|
AddFileToFileList(pFullName, pPath);
|
|
return STATUS_OK;
|
|
}
|
|
|
|
/*** SetLineFilename ******************************************************
|
|
* Purpose : to add filename to the list of files we have input from
|
|
* Input : filename to add to the list of files, file path
|
|
* Output : STATUS_OK if all is well, error otherwise
|
|
* Notes :
|
|
****************************************************************************/
|
|
void
|
|
NFA_INFO::SetLineFilename(
|
|
char * pFName
|
|
)
|
|
{
|
|
if(strcmp(pFName, pStack->pName) != 0)
|
|
{
|
|
pStack->pName = new char[strlen( pFName ) + 1 ];
|
|
strcpy(pStack->pName, pFName);
|
|
|
|
// update the line number information, and set current file
|
|
AddFileToDB( pStack->pName );
|
|
|
|
}
|
|
}
|
|
|
|
|
|
/*** AddFileToFileList ******************************************************
|
|
* Purpose : to add filename to the list of files we have input from
|
|
* Input : filename to add to the list of files, file path
|
|
* Output : STATUS_OK if all is well, error otherwise
|
|
* Notes :
|
|
****************************************************************************/
|
|
STATUS_T
|
|
NFA_INFO::AddFileToFileList(
|
|
char *pName ,
|
|
char *pPath )
|
|
{
|
|
FNAME_LIST *pList = pFileList;
|
|
FNAME_LIST *pTemp;
|
|
char agNameBuf[ _MAX_DRIVE+_MAX_DIR+_MAX_FNAME+_MAX_EXT+1];
|
|
char * pN;
|
|
char * pP;
|
|
STATUS_T Status;
|
|
char agDrive[_MAX_DRIVE];
|
|
char agPath[_MAX_DIR];
|
|
char agName[_MAX_FNAME];
|
|
char agExt[_MAX_EXT];
|
|
BOOL fNameHadNoPath = FALSE;
|
|
|
|
#if 1
|
|
_splitpath( pName, agDrive, agPath, agName, agExt );
|
|
|
|
//
|
|
// if the filename came with a path component choose that to add to the file
|
|
// list else use the path parameter.
|
|
//
|
|
|
|
strcpy( agNameBuf, agDrive );
|
|
strcat( agNameBuf, agPath );
|
|
|
|
fNameHadNoPath = strlen( agNameBuf ) == 0;
|
|
if ( fNameHadNoPath )
|
|
strcpy( agNameBuf, pPath );
|
|
|
|
if( pPath[ strlen(pPath) - 1] != '\\' )
|
|
strcat( agNameBuf, "\\" );
|
|
|
|
//
|
|
// if the filename had a path component, then dont use that name, use the
|
|
// name provided by splitpath.
|
|
//
|
|
|
|
if( fNameHadNoPath )
|
|
strcat( agNameBuf, pName );
|
|
else
|
|
{
|
|
strcat( agNameBuf, agName );
|
|
strcat( agNameBuf, agExt );
|
|
}
|
|
|
|
if( (Status = CreateFullPathAndFName( agNameBuf, &pP, &pN )) != STATUS_OK )
|
|
return OUT_OF_MEMORY;
|
|
#endif // 1
|
|
|
|
while(pList && pList->pNext) pList = pList->pNext;
|
|
|
|
if ( (pTemp = new FNAME_LIST) == 0 )
|
|
return OUT_OF_MEMORY;
|
|
|
|
if(pList)
|
|
pList->pNext = pTemp;
|
|
else
|
|
pFileList = pTemp;
|
|
pList = pTemp;
|
|
pList->pName = pN;
|
|
pList->pPath = pP;
|
|
pList->pNext = (FNAME_LIST *)NULL;
|
|
return STATUS_OK;
|
|
}
|
|
|
|
STATUS_T
|
|
CreateFullPathAndFName( char * pInput, char **ppPOut, char **ppNOut )
|
|
{
|
|
char agNameBuf[ _MAX_DRIVE+_MAX_DIR+_MAX_FNAME+_MAX_EXT+1];
|
|
char agDrive[_MAX_DRIVE];
|
|
char agPath[_MAX_DIR];
|
|
char agName[_MAX_FNAME];
|
|
char agExt[_MAX_EXT];
|
|
|
|
_fullpath( agNameBuf, pInput,_MAX_DRIVE+_MAX_DIR+_MAX_FNAME+_MAX_EXT+1);
|
|
_splitpath( agNameBuf, agDrive, agPath, agName, agExt );
|
|
strcpy( agNameBuf, agDrive );
|
|
strcat( agNameBuf, agPath );
|
|
*ppPOut = new char [strlen( agNameBuf ) + 1];
|
|
strcpy( *ppPOut, agNameBuf );
|
|
|
|
strcpy( agNameBuf, agName );
|
|
strcat( agNameBuf, agExt );
|
|
*ppNOut = new char [strlen( agNameBuf ) + 1];
|
|
strcpy( *ppNOut, agNameBuf );
|
|
|
|
return STATUS_OK;
|
|
}
|
|
BOOL
|
|
NFA_INFO::IsDuplicateInput(
|
|
char * pThisName)
|
|
{
|
|
FNAME_LIST *pList = pFileList;
|
|
char * pN;
|
|
char * pP;
|
|
BOOL f = FALSE;
|
|
char agNameBuf[ _MAX_DRIVE+_MAX_DIR+_MAX_FNAME+_MAX_EXT+1];
|
|
char agDrive[_MAX_DRIVE];
|
|
char agPath[_MAX_DIR];
|
|
char agName[_MAX_FNAME];
|
|
char agExt[_MAX_EXT];
|
|
|
|
//
|
|
// if the file did not come with a path component, then try the normal
|
|
// search for file.
|
|
//
|
|
|
|
_splitpath( pThisName, agDrive, agPath, agName, agExt );
|
|
strcpy( agNameBuf, agDrive );
|
|
strcat( agNameBuf, agPath );
|
|
|
|
|
|
if( strlen( agNameBuf ) == 0 )
|
|
{
|
|
if ( ( pP = SearchForFile( pThisName ) ) != 0 )
|
|
{
|
|
strcpy( agNameBuf, pP );
|
|
strcat( agNameBuf, pThisName );
|
|
}
|
|
else
|
|
{
|
|
strcpy( agNameBuf, pThisName );
|
|
}
|
|
}
|
|
else
|
|
strcpy( agNameBuf, pThisName );
|
|
|
|
CreateFullPathAndFName( agNameBuf, &pP, &pN );
|
|
|
|
while( pList && pList->pName )
|
|
{
|
|
if( (lstrcmpiA( pList->pName , pN ) == 0 ) &&
|
|
(lstrcmpiA( pList->pPath , pP ) == 0 )
|
|
)
|
|
{
|
|
f = TRUE;
|
|
break;
|
|
}
|
|
pList = pList->pNext;
|
|
}
|
|
delete pN;
|
|
delete pP;
|
|
return f;
|
|
}
|
|
/*** SetPath *****************************************************************
|
|
* Purpose : to add a string to the list of possible paths
|
|
* Input : path to add to the list of paths
|
|
* Output : STATUS_OK if all is well, error otherwise
|
|
* Notes :
|
|
****************************************************************************/
|
|
STATUS_T
|
|
NFA_INFO::SetPath(
|
|
char *pPath )
|
|
{
|
|
PATH_LIST *pList = pPathList;
|
|
PATH_LIST *pTemp;
|
|
size_t Len;
|
|
|
|
while(pList && pList->pNext) pList = pList->pNext;
|
|
|
|
if ( (pTemp = new PATH_LIST) == 0 )
|
|
return OUT_OF_MEMORY;
|
|
|
|
if(pList)
|
|
pList->pNext = pTemp;
|
|
else
|
|
pPathList = pTemp;
|
|
|
|
#if 0
|
|
// The user could specify a path using a leading space, for example, he can
|
|
// specify the -I with a leading space. Even tho the -I should be presented
|
|
// to the user with the leading space, we should not get confused. We omit
|
|
// leading spaces.
|
|
|
|
while( isspace( *pPath ) ) pPath++;
|
|
#endif
|
|
|
|
pList = pTemp;
|
|
pList->pPath = new char[ (Len = strlen(pPath)) + 2];// one possible "\\"
|
|
pList->pNext = (PATH_LIST *)NULL;
|
|
strcpy( pList->pPath, pPath );
|
|
|
|
if( Len && (pPath[ Len - 1 ] != '\\' ) )
|
|
strcat( pList->pPath, "\\");
|
|
|
|
return STATUS_OK;
|
|
}
|
|
|
|
/*** SetPreProcessingOn *****************************************************
|
|
* Purpose : to set preprocessing on
|
|
* Input : nothing
|
|
* Output : STATUS_OK if all is well, error otherwise
|
|
* Notes : Set the preprocessing flag on. This denotes that preprocessing
|
|
* : will be on for all the files that are input to the compiler
|
|
****************************************************************************/
|
|
STATUS_T
|
|
NFA_INFO::SetPreProcessingOn(void)
|
|
{
|
|
Flags.fPreProcess = 1;
|
|
return STATUS_OK;
|
|
}
|
|
|
|
/*** SearchForFile ********************************************************
|
|
* Purpose : to search for a file in a previously registered set of paths
|
|
* Input : file name
|
|
* Output : (char *)NULL if the file was not found in the given set of paths
|
|
* : else a pointer to the path where it was found
|
|
* Notes :
|
|
*************************************************************************/
|
|
char *
|
|
NFA_INFO::SearchForFile(
|
|
char *pName)
|
|
{
|
|
|
|
PATH_LIST *pPathTemp = pPathList;
|
|
char agNameBuf[ _MAX_DRIVE+_MAX_DIR+_MAX_FNAME+_MAX_EXT+1];
|
|
|
|
// the name is guaranteed not to have path or drive info, just the
|
|
// base name and extension. We must figure out the paths, from
|
|
// the list of paths that we have registered so far
|
|
|
|
while(pPathTemp)
|
|
{
|
|
sprintf(agNameBuf, "%s%s", pPathTemp->pPath, pName);
|
|
// check for existence only. The read errors need to be checked
|
|
// only at read time.
|
|
|
|
if( _access( agNameBuf, 0 ) == 0 )
|
|
return pPathTemp->pPath;
|
|
|
|
pPathTemp = pPathTemp->pNext;
|
|
}
|
|
|
|
// we did not find the file, return an error
|
|
return (char *)NULL;
|
|
}
|
|
|
|
/*** PreProcess ************************************************************
|
|
* Purpose : to preprocess the given file into an intermediate file
|
|
* Input : drive, path, name and current extension of the file
|
|
* Output : STATUS_OK if all is well, error otherwise
|
|
* Notes : The c compiler uses the /E switch to generate the
|
|
* : the preprocessed output with line numbers to a file.
|
|
* : Now the way to do the preprocessing is to spawn the
|
|
* : c compiler with the /E switch. But we need to redirect the
|
|
* : output to a file. To force the spawnee to redirect, we
|
|
* : must also do the redirection in this process, so that the
|
|
* : spawnee inherits our file handles.
|
|
**************************************************************************/
|
|
STATUS_T
|
|
NFA_INFO::PreProcess(
|
|
char *pDrive,
|
|
char *pPath,
|
|
char *pName,
|
|
char *pExt,
|
|
char *&pIFileName )
|
|
{
|
|
STATUS_T Status = STATUS_OK;
|
|
char agNameBuf[ _MAX_DRIVE+_MAX_DIR+_MAX_FNAME+_MAX_EXT+1];
|
|
char * pCppCmd = (pCompiler->GetCommandProcessor())->GetCPPCmd();
|
|
char * pCppOptions;
|
|
char * pCppBaseOptions;
|
|
intptr_t SpawnError;
|
|
int IFHandle;
|
|
BOOL fStderrSaved = FALSE;
|
|
FILE * hIFile;
|
|
int XHandle;
|
|
FILE * hXHandle = 0;
|
|
BOOL fEraseFile = FALSE;
|
|
char TempPathBuffer[1000];
|
|
|
|
|
|
// build up the arguments
|
|
strcpy( agNameBuf, "\"" );
|
|
strcat( agNameBuf, pDrive );
|
|
strcat(agNameBuf,pPath);
|
|
if( *pPath && (pPath[ strlen(pPath)-1 ] != '\\'))
|
|
strcat(agNameBuf,"\\");
|
|
strcat( agNameBuf, pName );
|
|
strcat( agNameBuf, pExt );
|
|
strcat( agNameBuf, "\"" );
|
|
|
|
pCppBaseOptions = pCommand->GetCPPOpt();
|
|
pCppOptions = new char[ strlen( pCppBaseOptions ) + 40 ];
|
|
|
|
int nVersion = ( rmj * 100 ) + ( rmm % 100 );
|
|
if (pCommand->IsSwitchDefined(SWITCH_MKTYPLIB))
|
|
{
|
|
sprintf(pCppOptions, "-D__midl=%d -D__MKTYPLIB__=%d ", nVersion, nVersion );
|
|
}
|
|
else
|
|
{
|
|
sprintf(pCppOptions, "-D__midl=%d ", nVersion );
|
|
}
|
|
strcat( pCppOptions, pCppBaseOptions );
|
|
|
|
// generate the name of the intermediate file into a buffer
|
|
|
|
// pIFileName = _tempnam( NULL, "MIDL" );
|
|
GetTempPathA( 1000, TempPathBuffer );
|
|
pIFileName = new char[1000];
|
|
if ( GetTempFileNameA( TempPathBuffer, "MIDL", 0, pIFileName ) == 0)
|
|
{
|
|
RpcError( (char *)NULL,
|
|
0,
|
|
Status = INTERMEDIATE_FILE_CREATE,
|
|
TempPathBuffer);
|
|
return Status;
|
|
}
|
|
|
|
// printf("Intermediary files\n filename is %s\n agNameBuf is %s\n pCppOptions is %s\n", pIFileName, agNameBuf, pCppOptions );
|
|
|
|
// open the intermediate file for writing.
|
|
|
|
if( (hIFile = _fsopen( pIFileName, "w", SH_DENYWR )) == (FILE *)0 )
|
|
{
|
|
RpcError( (char *)NULL,
|
|
0,
|
|
Status = INTERMEDIATE_FILE_CREATE,
|
|
pIFileName);
|
|
return Status;
|
|
}
|
|
|
|
IFHandle = MIDL_FILENO( hIFile );
|
|
|
|
// save the current stdout handle
|
|
|
|
if ( StdoutSave == -1 )
|
|
{
|
|
if( (StdoutSave = _dup(1)) == -1 )
|
|
{
|
|
RpcError( (char *)NULL,
|
|
0,
|
|
Status = OUT_OF_SYSTEM_FILE_HANDLES,
|
|
(char *)NULL);
|
|
|
|
return Status;
|
|
}
|
|
}
|
|
|
|
// now force the stdout to refer to the intermediate file handle,
|
|
// thus establishing redirection.
|
|
|
|
if( _dup2( IFHandle, 1 ) == -1 )
|
|
{
|
|
RpcError( (char *)NULL,
|
|
0,
|
|
Status = OUT_OF_SYSTEM_FILE_HANDLES,
|
|
(char *)NULL);
|
|
return Status;
|
|
}
|
|
|
|
|
|
if( pCommand->IsSwitchDefined(SWITCH_X) )
|
|
{
|
|
|
|
|
|
fStderrSaved = TRUE;
|
|
if( (hXHandle = fopen( "nul", "w" ) ) == (FILE *)0 )
|
|
{
|
|
RpcError( (char *)NULL,
|
|
0,
|
|
Status = INTERMEDIATE_FILE_CREATE,
|
|
"nul");
|
|
|
|
return Status;
|
|
}
|
|
|
|
XHandle = MIDL_FILENO( hXHandle );
|
|
|
|
// save the current stderr handle
|
|
StderrSave = -1;
|
|
if( (StderrSave = _dup(2)) == -1 )
|
|
{
|
|
RpcError( (char *)NULL,
|
|
0,
|
|
Status = OUT_OF_SYSTEM_FILE_HANDLES,
|
|
(char *)NULL);
|
|
|
|
return Status;
|
|
}
|
|
|
|
// now force the stdout to refer to the intermediate file handle,
|
|
// thus establishing redirection.
|
|
|
|
if( _dup2( XHandle, 2 ) == -1 )
|
|
{
|
|
RpcError( (char *)NULL,
|
|
0,
|
|
Status = OUT_OF_SYSTEM_FILE_HANDLES,
|
|
(char *)NULL);
|
|
return Status;
|
|
}
|
|
|
|
}
|
|
|
|
// From now on, stdout is no longer stdout, till we restore it back.
|
|
// thus if there are intermediate errors, stdout MUST be restored
|
|
// before returning.
|
|
|
|
// From now on, stderr is no longer stderr, till we restore it back.
|
|
// stderr MUST be restored before returning.
|
|
|
|
SpawnError = MIDL_SPAWNLP( P_WAIT
|
|
,pCppCmd
|
|
,pCppCmd
|
|
,pCppOptions
|
|
,agNameBuf
|
|
,(char *)NULL );
|
|
|
|
delete pCppOptions;
|
|
|
|
// before doing anything, close the intermediate file handle
|
|
|
|
fclose( hIFile );
|
|
|
|
// restore the stdout back
|
|
|
|
_dup2( StdoutSave, 1 );
|
|
|
|
if( fStderrSaved )
|
|
{
|
|
fclose( hXHandle );
|
|
_dup2( StderrSave, 2 );
|
|
}
|
|
|
|
if( SpawnError == -1 )
|
|
{
|
|
switch( errno )
|
|
{
|
|
case ENOMEM:
|
|
Status = OUT_OF_MEMORY;
|
|
break;
|
|
case ENOENT:
|
|
Status = NO_PREPROCESSOR;
|
|
break;
|
|
case ENOEXEC:
|
|
Status = PREPROCESSOR_INVALID;
|
|
break;
|
|
default:
|
|
Status = PREPROCESSOR_EXEC;
|
|
break;
|
|
}
|
|
|
|
RpcError((char *)NULL, 0, Status , pCppCmd);
|
|
fEraseFile = TRUE;
|
|
}
|
|
else if( SpawnError )
|
|
{
|
|
char buf[10];
|
|
sprintf(buf, "(%d)", SpawnError );
|
|
RpcError((char *)NULL, 0, Status = PREPROCESSOR_ERROR, buf);
|
|
fEraseFile = TRUE;
|
|
}
|
|
|
|
if( fEraseFile )
|
|
{
|
|
MIDL_UNLINK( pIFileName );
|
|
}
|
|
|
|
|
|
return Status;
|
|
}
|
|
|
|
/*** GetChar ****************************************************************
|
|
* Purpose : get a character from the input stream
|
|
* Input : nothing
|
|
* Output : a character from the file
|
|
* Notes : returns 0 if at end of file
|
|
****************************************************************************/
|
|
short
|
|
NFA_INFO::GetChar( void )
|
|
{
|
|
short ch;
|
|
|
|
if( pStack->fRedundantImport )
|
|
{
|
|
fRedundantImport = TRUE;
|
|
return 0x0;
|
|
}
|
|
|
|
if( !Flags.fFileSet || !pStack->fOpen) return 0;
|
|
|
|
if( ( (ch=(short)getc(pStack->hFile)) == EOF ) && feof(pStack->hFile) )
|
|
return 0;
|
|
|
|
#if 0
|
|
// if the line starts off with a '#', it may be a line number
|
|
// indicator.
|
|
|
|
if(pStack->fNewLine && (ch == '#'))
|
|
{
|
|
unsigned long SavePos = ftell(pStack->hFile);
|
|
char buffer[_MAX_DRIVE + _MAX_PATH + _MAX_FNAME + _MAX_EXT ];
|
|
short Count = 0;
|
|
short fLinePresent = 0;
|
|
|
|
// it coule be a # <space> number or #line <space> number
|
|
|
|
while( (ch = getc( pStack->hFile ) ) == ' ' );
|
|
|
|
if( isdigit( ch ) )
|
|
{
|
|
fLinePresent = 1;
|
|
}
|
|
else
|
|
{
|
|
buffer[ Count++ ] = (char)ch;
|
|
|
|
// if it is #line, the first 5 characters will be #line
|
|
while(Count < 4)
|
|
buffer[Count++] = (char) getc(pStack->hFile);
|
|
buffer[Count] = '\0';
|
|
fLinePresent = (strcmp( buffer, "line" ) == 0 );
|
|
if( fLinePresent )
|
|
while( (ch = getc( pStack->hFile )) == ' ' );
|
|
}
|
|
|
|
if( fLinePresent )
|
|
{
|
|
Count = 0;
|
|
do
|
|
{
|
|
buffer[Count++] = (char) ch;
|
|
} while( (ch = getc(pStack->hFile)) != ' ');
|
|
|
|
buffer[Count] = '\0';
|
|
|
|
// line to be seen now is the line number indicated.
|
|
// but the line number indicator is on a line
|
|
// previous to that it indicates, so reflect that in
|
|
// the line number
|
|
pStack->uLine = atoi(buffer) - 1;
|
|
|
|
while( (ch=getc(pStack->hFile)) == ' ');
|
|
Count = 0;
|
|
// buffer[Count++] = ch;
|
|
// fgetc(pStack->hFile); // skip the quote
|
|
|
|
if(ch == '\"')
|
|
{
|
|
while( (ch=getc(pStack->hFile)) != '\"')
|
|
{
|
|
buffer[Count++] = (char) ch;
|
|
}
|
|
buffer[Count] = 0;
|
|
|
|
// make the collected filename as the new name
|
|
|
|
StripSlashes( buffer );
|
|
|
|
if(strcmp(buffer, pStack->pName) != 0)
|
|
{
|
|
pStack->pName = new char[Count+1];
|
|
strcpy(pStack->pName, buffer);
|
|
|
|
// update the line number information, and set current file
|
|
AddFileToDB( pStack->pName );
|
|
|
|
}
|
|
}
|
|
|
|
while( (ch = getc( pStack->hFile )) != '\n');
|
|
goto newline;
|
|
}
|
|
else
|
|
{
|
|
fseek(pStack->hFile, SavePos, SEEK_SET);
|
|
ch = '#';
|
|
}
|
|
}
|
|
newline:
|
|
if(ch == '\n')
|
|
{
|
|
DebugLine = pStack->uLine++;
|
|
pDebugFile= pStack->pName;
|
|
pStack->fNewLine = 1;
|
|
|
|
}
|
|
else
|
|
{
|
|
// leave fNewLine set for leading white space
|
|
pStack->fNewLine = pStack->fNewLine && isspace( ch );
|
|
}
|
|
#endif // 0
|
|
return ch;
|
|
}
|
|
|
|
/*** UnGetChar **************************************************************
|
|
* Purpose : to unget the given character
|
|
* Input : the character to unget
|
|
* Output : the character which was unget-ed
|
|
* Notes :
|
|
***************************************************************************/
|
|
short
|
|
NFA_INFO::UnGetChar(
|
|
short c)
|
|
{
|
|
|
|
if( !Flags.fFileSet || !pStack->fOpen) return 0;
|
|
ungetc( c, pStack->hFile );
|
|
|
|
#if 0
|
|
if(c == '\n')
|
|
{
|
|
pStack->uLine--;
|
|
// dont know what to do with column, really
|
|
}
|
|
#endif
|
|
return c;
|
|
}
|
|
|
|
/*** GetCurrentInputDetails *************************************************
|
|
* Purpose : to return details of the current input
|
|
* Input : pointer to name pointer, pointer to line no, pointer to col
|
|
* Output : STATUS_OK if all is well, error otherwise
|
|
* Notes :
|
|
****************************************************************************/
|
|
STATUS_T
|
|
NFA_INFO::GetCurrentInputDetails(
|
|
char **ppName,
|
|
short *pLineNo,
|
|
short *pColNo )
|
|
{
|
|
if(!pStack)
|
|
{
|
|
(*ppName) = "";
|
|
(*pLineNo) = 0;
|
|
(*pColNo) = 0;
|
|
return NO_INPUT_FILE;
|
|
}
|
|
|
|
(*ppName) = pStack->pName;
|
|
(*pLineNo) = curr_line_G;
|
|
(*pColNo) = 0;
|
|
return STATUS_OK;
|
|
}
|
|
/*** GetInputDetails ********************************************************
|
|
* Purpose : to return details of the input
|
|
* Input : pointer to name pointer, pointer to line no, pointer to col
|
|
* Output : STATUS_OK if all is well, error otherwise
|
|
* Notes :
|
|
****************************************************************************/
|
|
STATUS_T
|
|
NFA_INFO::GetInputDetails(
|
|
char **ppName,
|
|
short *pLineNo)
|
|
{
|
|
if(!pStack)
|
|
{
|
|
(*ppName) = "";
|
|
(*pLineNo) = 0;
|
|
return NO_INPUT_FILE;
|
|
}
|
|
|
|
(*ppName) = pStack->pShadowName;
|
|
(*pLineNo) = curr_line_G;
|
|
return STATUS_OK;
|
|
}
|
|
/*** GetInputDetails ********************************************************
|
|
* Purpose : to return details of the current input
|
|
* Input : pointer to name pointer
|
|
* Output : STATUS_OK if all is well, error otherwise
|
|
* Notes :
|
|
****************************************************************************/
|
|
STATUS_T
|
|
NFA_INFO::GetInputDetails(
|
|
char **ppName)
|
|
{
|
|
if(!pStack) return NO_INPUT_FILE;
|
|
|
|
(*ppName) = pStack->pShadowName;
|
|
return STATUS_OK;
|
|
}
|
|
|
|
void
|
|
NFA_INFO::SetEOIFlag()
|
|
{
|
|
Flags.fEOI = 1;
|
|
}
|
|
|
|
short
|
|
NFA_INFO::GetEOIFlag()
|
|
{
|
|
return (short)Flags.fEOI;
|
|
}
|
|
BOOL
|
|
NFA_INFO::IsInInclude()
|
|
{
|
|
return Flags.fInInclude;
|
|
}
|
|
/****************************************************************************
|
|
**** temp functions to see if things are fine
|
|
****************************************************************************/
|
|
void
|
|
NFA_INFO::Dump()
|
|
{
|
|
PATH_LIST *pPathTemp = pPathList;
|
|
FNAME_LIST *pNameTemp = pFileList;
|
|
|
|
printf("\nDump of file handler data structure:");
|
|
printf("\nPreprocessing :%d", Flags.fPreProcess);
|
|
printf("\nfFileSet :%d", Flags.fFileSet);
|
|
printf("\nCurrentLexLevel :%d", iCurLexLevel);
|
|
|
|
|
|
printf("\n");
|
|
if(pPathTemp)
|
|
{
|
|
printf("\nList of paths:");
|
|
while( pPathTemp )
|
|
{
|
|
printf("\nPATH: %s", pPathTemp->pPath);
|
|
pPathTemp = pPathTemp->pNext;
|
|
}
|
|
}
|
|
if(pNameTemp)
|
|
{
|
|
printf("\nList of input files so far:");
|
|
while(pNameTemp)
|
|
{
|
|
printf("\nFILE: %s", pNameTemp->pName);
|
|
pNameTemp = pNameTemp->pNext;
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* general utility routines
|
|
******************************************************************************/
|
|
/*** SplitFileName ************************************************************
|
|
* Purpose : to analyse the filename and return individual components
|
|
* Input : pointers to individual components
|
|
* Output : nothing
|
|
* Notes :
|
|
*****************************************************************************/
|
|
void
|
|
SplitFileName(
|
|
char * pFullName,
|
|
char ** pagDrive,
|
|
char ** pagPath,
|
|
char ** pagName,
|
|
char ** pagExt )
|
|
{
|
|
char agDrive[ _MAX_DRIVE ];
|
|
char agPath[ _MAX_DIR ];
|
|
char agName[ _MAX_FNAME ];
|
|
char agExt[ _MAX_EXT ];
|
|
|
|
_splitpath( pFullName, agDrive, agPath, agName, agExt );
|
|
|
|
if( agDrive[0] )
|
|
{
|
|
(*pagDrive) = new char[ strlen(agDrive) + 1 ];
|
|
strcpy( (*pagDrive), agDrive );
|
|
}
|
|
else
|
|
{
|
|
(*pagDrive) = new char[ 1 ];
|
|
*(*pagDrive) = '\0';
|
|
}
|
|
|
|
if( agPath[0] )
|
|
{
|
|
(*pagPath) = new char[ strlen(agPath) + 1 ];
|
|
strcpy( (*pagPath), agPath );
|
|
}
|
|
else
|
|
{
|
|
(*pagPath) = new char[ 2 + 1 ];
|
|
strcpy( (*pagPath), ".\\");
|
|
}
|
|
|
|
if( agName[0] )
|
|
{
|
|
(*pagName) = new char[ strlen(agName) + 1 ];
|
|
strcpy( (*pagName), agName );
|
|
}
|
|
else
|
|
{
|
|
(*pagName) = new char[ 1 ];
|
|
*(*pagName) = '\0';
|
|
}
|
|
if( agExt[0] )
|
|
{
|
|
(*pagExt) = new char[ strlen(agExt) + 1 ];
|
|
strcpy( (*pagExt), agExt );
|
|
}
|
|
else
|
|
{
|
|
(*pagExt) = new char[ 1 ];
|
|
*(*pagExt) = '\0';
|
|
}
|
|
|
|
}
|
|
|
|
void
|
|
StripSlashes(
|
|
char * p )
|
|
{
|
|
char * pSave = p;
|
|
char * p1;
|
|
char * dest = new char [ 256 ],
|
|
* destSave = dest;
|
|
short n;
|
|
|
|
if( p )
|
|
{
|
|
|
|
dest[0] = 0;
|
|
|
|
while ( ( p1 = strstr( p, "\\\\" ) ) != 0 )
|
|
{
|
|
strncpy( dest, p, n = short(p1 - p) );
|
|
dest += n;
|
|
*dest++ = '\\';
|
|
*dest = 0;
|
|
p = p1 + 2;
|
|
while( *p == '\\') p++;
|
|
}
|
|
|
|
strcat( dest, p );
|
|
strcpy( pSave, destSave );
|
|
|
|
}
|
|
|
|
delete destSave;
|
|
}
|
|
|
|
void
|
|
ChangeToForwardSlash(
|
|
char * pFullInputName,
|
|
char * pFullName )
|
|
{
|
|
short ch;
|
|
while ( (ch = *pFullInputName++ ) != 0 )
|
|
{
|
|
if( ch == '/' )
|
|
ch = '\\';
|
|
*pFullName++ = (char) ch;
|
|
}
|
|
*pFullName = '\0';
|
|
}
|