The Tor Browser / file comparison
comparison: xpcom/io/nsLocalFile.h
xpcom/io/nsLocalFile.h
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:068bb452f839 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 5 * | |
| 6 * This Original Code has been modified by IBM Corporation. Modifications made by IBM | |
| 7 * described herein are Copyright (c) International Business Machines Corporation, 2000. | |
| 8 * Modifications to Mozilla code or documentation identified per MPL Section 3.3 | |
| 9 * | |
| 10 * Date Modified by Description of modification | |
| 11 * 04/20/2000 IBM Corp. OS/2 build. | |
| 12 */ | |
| 13 | |
| 14 #ifndef _NS_LOCAL_FILE_H_ | |
| 15 #define _NS_LOCAL_FILE_H_ | |
| 16 | |
| 17 #include "nscore.h" | |
| 18 | |
| 19 #define NS_LOCAL_FILE_CID {0x2e23e220, 0x60be, 0x11d3, {0x8c, 0x4a, 0x00, 0x00, 0x64, 0x65, 0x73, 0x74}} | |
| 20 | |
| 21 #define NS_DECL_NSLOCALFILE_UNICODE_METHODS \ | |
| 22 nsresult AppendUnicode(const char16_t *aNode); \ | |
| 23 nsresult GetUnicodeLeafName(char16_t **aLeafName); \ | |
| 24 nsresult SetUnicodeLeafName(const char16_t *aLeafName); \ | |
| 25 nsresult CopyToUnicode(nsIFile *aNewParentDir, const char16_t *aNewLeafName); \ | |
| 26 nsresult CopyToFollowingLinksUnicode(nsIFile *aNewParentDir, const char16_t *aNewLeafName); \ | |
| 27 nsresult MoveToUnicode(nsIFile *aNewParentDir, const char16_t *aNewLeafName); \ | |
| 28 nsresult GetUnicodeTarget(char16_t **aTarget); \ | |
| 29 nsresult GetUnicodePath(char16_t **aPath); \ | |
| 30 nsresult InitWithUnicodePath(const char16_t *aPath); \ | |
| 31 nsresult AppendRelativeUnicodePath(const char16_t *aRelativePath); | |
| 32 | |
| 33 // nsXPComInit needs to know about how we are implemented, | |
| 34 // so here we will export it. Other users should not depend | |
| 35 // on this. | |
| 36 | |
| 37 #include <errno.h> | |
| 38 #include "nsILocalFile.h" | |
| 39 | |
| 40 #ifdef XP_WIN | |
| 41 #include "nsLocalFileWin.h" | |
| 42 #elif defined(XP_UNIX) | |
| 43 #include "nsLocalFileUnix.h" | |
| 44 #else | |
| 45 #error NOT_IMPLEMENTED | |
| 46 #endif | |
| 47 | |
| 48 #define NSRESULT_FOR_RETURN(ret) (((ret) < 0) ? NSRESULT_FOR_ERRNO() : NS_OK) | |
| 49 | |
| 50 inline nsresult | |
| 51 nsresultForErrno(int err) | |
| 52 { | |
| 53 switch (err) { | |
| 54 case 0: | |
| 55 return NS_OK; | |
| 56 #ifdef EDQUOT | |
| 57 case EDQUOT: /* Quota exceeded */ | |
| 58 // FALLTHROUGH to return NS_ERROR_FILE_DISK_FULL | |
| 59 #endif | |
| 60 case ENOSPC: | |
| 61 return NS_ERROR_FILE_DISK_FULL; | |
| 62 #ifdef EISDIR | |
| 63 case EISDIR: /* Is a directory. */ | |
| 64 return NS_ERROR_FILE_IS_DIRECTORY; | |
| 65 #endif | |
| 66 case ENAMETOOLONG: | |
| 67 return NS_ERROR_FILE_NAME_TOO_LONG; | |
| 68 case ENOEXEC: /* Executable file format error. */ | |
| 69 return NS_ERROR_FILE_EXECUTION_FAILED; | |
| 70 case ENOENT: | |
| 71 return NS_ERROR_FILE_TARGET_DOES_NOT_EXIST; | |
| 72 case ENOTDIR: | |
| 73 return NS_ERROR_FILE_DESTINATION_NOT_DIR; | |
| 74 #ifdef ELOOP | |
| 75 case ELOOP: | |
| 76 return NS_ERROR_FILE_UNRESOLVABLE_SYMLINK; | |
| 77 #endif /* ELOOP */ | |
| 78 #ifdef ENOLINK | |
| 79 case ENOLINK: | |
| 80 return NS_ERROR_FILE_UNRESOLVABLE_SYMLINK; | |
| 81 #endif /* ENOLINK */ | |
| 82 case EEXIST: | |
| 83 return NS_ERROR_FILE_ALREADY_EXISTS; | |
| 84 #ifdef EPERM | |
| 85 case EPERM: | |
| 86 #endif /* EPERM */ | |
| 87 case EACCES: | |
| 88 return NS_ERROR_FILE_ACCESS_DENIED; | |
| 89 #ifdef EROFS | |
| 90 case EROFS: /* Read-only file system. */ | |
| 91 return NS_ERROR_FILE_READ_ONLY; | |
| 92 #endif | |
| 93 /* | |
| 94 * On AIX 4.3, ENOTEMPTY is defined as EEXIST, | |
| 95 * so there can't be cases for both without | |
| 96 * preprocessing. | |
| 97 */ | |
| 98 #if ENOTEMPTY != EEXIST | |
| 99 case ENOTEMPTY: | |
| 100 return NS_ERROR_FILE_DIR_NOT_EMPTY; | |
| 101 #endif /* ENOTEMPTY != EEXIST */ | |
| 102 /* Note that nsIFile.createUnique() returns | |
| 103 NS_ERROR_FILE_TOO_BIG when it cannot create a temporary | |
| 104 file with a unique filename. | |
| 105 See https://developer.mozilla.org/en-US/docs/Table_Of_Errors | |
| 106 Other usages of NS_ERROR_FILE_TOO_BIG in the source tree | |
| 107 are in line with the POSIX semantics of EFBIG. | |
| 108 So this is a reasonably good approximation. | |
| 109 */ | |
| 110 case EFBIG: /* File too large. */ | |
| 111 return NS_ERROR_FILE_TOO_BIG; | |
| 112 | |
| 113 default: | |
| 114 return NS_ERROR_FAILURE; | |
| 115 } | |
| 116 } | |
| 117 | |
| 118 #define NSRESULT_FOR_ERRNO() nsresultForErrno(errno) | |
| 119 | |
| 120 void NS_StartupLocalFile(); | |
| 121 void NS_ShutdownLocalFile(); | |
| 122 | |
| 123 #endif |
