1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpcom/io/nsLocalFile.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,123 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.8 + *
1.9 + * This Original Code has been modified by IBM Corporation. Modifications made by IBM
1.10 + * described herein are Copyright (c) International Business Machines Corporation, 2000.
1.11 + * Modifications to Mozilla code or documentation identified per MPL Section 3.3
1.12 + *
1.13 + * Date Modified by Description of modification
1.14 + * 04/20/2000 IBM Corp. OS/2 build.
1.15 + */
1.16 +
1.17 +#ifndef _NS_LOCAL_FILE_H_
1.18 +#define _NS_LOCAL_FILE_H_
1.19 +
1.20 +#include "nscore.h"
1.21 +
1.22 +#define NS_LOCAL_FILE_CID {0x2e23e220, 0x60be, 0x11d3, {0x8c, 0x4a, 0x00, 0x00, 0x64, 0x65, 0x73, 0x74}}
1.23 +
1.24 +#define NS_DECL_NSLOCALFILE_UNICODE_METHODS \
1.25 + nsresult AppendUnicode(const char16_t *aNode); \
1.26 + nsresult GetUnicodeLeafName(char16_t **aLeafName); \
1.27 + nsresult SetUnicodeLeafName(const char16_t *aLeafName); \
1.28 + nsresult CopyToUnicode(nsIFile *aNewParentDir, const char16_t *aNewLeafName); \
1.29 + nsresult CopyToFollowingLinksUnicode(nsIFile *aNewParentDir, const char16_t *aNewLeafName); \
1.30 + nsresult MoveToUnicode(nsIFile *aNewParentDir, const char16_t *aNewLeafName); \
1.31 + nsresult GetUnicodeTarget(char16_t **aTarget); \
1.32 + nsresult GetUnicodePath(char16_t **aPath); \
1.33 + nsresult InitWithUnicodePath(const char16_t *aPath); \
1.34 + nsresult AppendRelativeUnicodePath(const char16_t *aRelativePath);
1.35 +
1.36 +// nsXPComInit needs to know about how we are implemented,
1.37 +// so here we will export it. Other users should not depend
1.38 +// on this.
1.39 +
1.40 +#include <errno.h>
1.41 +#include "nsILocalFile.h"
1.42 +
1.43 +#ifdef XP_WIN
1.44 +#include "nsLocalFileWin.h"
1.45 +#elif defined(XP_UNIX)
1.46 +#include "nsLocalFileUnix.h"
1.47 +#else
1.48 +#error NOT_IMPLEMENTED
1.49 +#endif
1.50 +
1.51 +#define NSRESULT_FOR_RETURN(ret) (((ret) < 0) ? NSRESULT_FOR_ERRNO() : NS_OK)
1.52 +
1.53 +inline nsresult
1.54 +nsresultForErrno(int err)
1.55 +{
1.56 + switch (err) {
1.57 + case 0:
1.58 + return NS_OK;
1.59 +#ifdef EDQUOT
1.60 + case EDQUOT: /* Quota exceeded */
1.61 + // FALLTHROUGH to return NS_ERROR_FILE_DISK_FULL
1.62 +#endif
1.63 + case ENOSPC:
1.64 + return NS_ERROR_FILE_DISK_FULL;
1.65 +#ifdef EISDIR
1.66 + case EISDIR: /* Is a directory. */
1.67 + return NS_ERROR_FILE_IS_DIRECTORY;
1.68 +#endif
1.69 + case ENAMETOOLONG:
1.70 + return NS_ERROR_FILE_NAME_TOO_LONG;
1.71 + case ENOEXEC: /* Executable file format error. */
1.72 + return NS_ERROR_FILE_EXECUTION_FAILED;
1.73 + case ENOENT:
1.74 + return NS_ERROR_FILE_TARGET_DOES_NOT_EXIST;
1.75 + case ENOTDIR:
1.76 + return NS_ERROR_FILE_DESTINATION_NOT_DIR;
1.77 +#ifdef ELOOP
1.78 + case ELOOP:
1.79 + return NS_ERROR_FILE_UNRESOLVABLE_SYMLINK;
1.80 +#endif /* ELOOP */
1.81 +#ifdef ENOLINK
1.82 + case ENOLINK:
1.83 + return NS_ERROR_FILE_UNRESOLVABLE_SYMLINK;
1.84 +#endif /* ENOLINK */
1.85 + case EEXIST:
1.86 + return NS_ERROR_FILE_ALREADY_EXISTS;
1.87 +#ifdef EPERM
1.88 + case EPERM:
1.89 +#endif /* EPERM */
1.90 + case EACCES:
1.91 + return NS_ERROR_FILE_ACCESS_DENIED;
1.92 +#ifdef EROFS
1.93 + case EROFS: /* Read-only file system. */
1.94 + return NS_ERROR_FILE_READ_ONLY;
1.95 +#endif
1.96 + /*
1.97 + * On AIX 4.3, ENOTEMPTY is defined as EEXIST,
1.98 + * so there can't be cases for both without
1.99 + * preprocessing.
1.100 + */
1.101 +#if ENOTEMPTY != EEXIST
1.102 + case ENOTEMPTY:
1.103 + return NS_ERROR_FILE_DIR_NOT_EMPTY;
1.104 +#endif /* ENOTEMPTY != EEXIST */
1.105 + /* Note that nsIFile.createUnique() returns
1.106 + NS_ERROR_FILE_TOO_BIG when it cannot create a temporary
1.107 + file with a unique filename.
1.108 + See https://developer.mozilla.org/en-US/docs/Table_Of_Errors
1.109 + Other usages of NS_ERROR_FILE_TOO_BIG in the source tree
1.110 + are in line with the POSIX semantics of EFBIG.
1.111 + So this is a reasonably good approximation.
1.112 + */
1.113 + case EFBIG: /* File too large. */
1.114 + return NS_ERROR_FILE_TOO_BIG;
1.115 +
1.116 + default:
1.117 + return NS_ERROR_FAILURE;
1.118 + }
1.119 +}
1.120 +
1.121 +#define NSRESULT_FOR_ERRNO() nsresultForErrno(errno)
1.122 +
1.123 +void NS_StartupLocalFile();
1.124 +void NS_ShutdownLocalFile();
1.125 +
1.126 +#endif
