зеркало из https://github.com/mozilla/pjs.git
128 строки
3.3 KiB
C++
128 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code,
|
|
* released March 31, 1998.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Henry Sobotka <sobotka@axess.com>
|
|
*/
|
|
|
|
#ifndef _nsLocalFileOS2_H_
|
|
#define _nsLocalFileOS2_H_
|
|
|
|
#include "nscore.h"
|
|
#include "nsError.h"
|
|
#include "nsString.h"
|
|
#include "nsCRT.h"
|
|
#include "nsIFile.h"
|
|
#include "nsILocalFile.h"
|
|
#include "nsIFactory.h"
|
|
#include "nsLocalFile.h"
|
|
|
|
#define INCL_DOSFILEMGR
|
|
#define INCL_DOSERRORS
|
|
#define INCL_DOSPROCESS
|
|
#define INCL_DOSMODULEMGR
|
|
#include <os2.h>
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <io.h>
|
|
#include <errno.h>
|
|
|
|
#define NSRESULT_FOR_RETURN(ret) (!(ret) ? NS_OK : NSRESULT_FOR_ERRNO())
|
|
|
|
inline nsresult
|
|
nsresultForErrno(int err)
|
|
{
|
|
#ifdef DEBUG
|
|
if (err)
|
|
fprintf(stderr, "errno %d\n", err);
|
|
#endif
|
|
switch(err) {
|
|
case 0:
|
|
return NS_OK;
|
|
case ENOENT:
|
|
return NS_ERROR_FILE_TARGET_DOES_NOT_EXIST;
|
|
case ENOTDIR:
|
|
return NS_ERROR_FILE_DESTINATION_NOT_DIR;
|
|
case EEXIST:
|
|
return NS_ERROR_FILE_ALREADY_EXISTS;
|
|
case EACCES:
|
|
default:
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
#define NSRESULT_FOR_ERRNO() nsresultForErrno(errno)
|
|
|
|
class NS_COM nsLocalFile : public nsILocalFile
|
|
{
|
|
public:
|
|
NS_DEFINE_STATIC_CID_ACCESSOR(NS_LOCAL_FILE_CID)
|
|
|
|
nsLocalFile();
|
|
virtual ~nsLocalFile();
|
|
|
|
static NS_METHOD nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
|
|
|
|
// nsISupports interface
|
|
NS_DECL_ISUPPORTS
|
|
|
|
// nsIFile interface
|
|
NS_DECL_NSIFILE
|
|
|
|
// nsILocalFile interface
|
|
NS_DECL_NSILOCALFILE
|
|
|
|
private:
|
|
|
|
// String guaranteed to be native path
|
|
nsCString mPath;
|
|
nsresult CheckDrive(const char* inPath);
|
|
|
|
// Filehandling method
|
|
nsresult CopyMove(nsIFile *newParentDir, const char *newName, PRBool move);
|
|
|
|
// stat caching members and inline methods
|
|
PRBool mHaveStatCached;
|
|
struct stat mStatCache;
|
|
|
|
void SetNoStatCache() { mHaveStatCached = PR_FALSE; }
|
|
|
|
nsresult LoadStatCache() {
|
|
if (stat((const char*)mPath, &mStatCache) == -1) {
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "stat(%s) failed; errno: %d\n", (const char *)mPath, errno);
|
|
#endif
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mHaveStatCached = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// Check path for system-reserved chars (inPath = whatever follows drive colon, if any)
|
|
PRBool ValidatePath(const char* inPath) {
|
|
return ((strpbrk(inPath, "<>:\"|") == NULL) ? PR_TRUE : PR_FALSE);
|
|
}
|
|
};
|
|
#endif // _nsLocalFileOS2_H_
|