The Tor Browser: nsprpub/pr/src/cplus/rcfileio.cpp@ca08bd8f51b2 (annotated)

nsprpub/pr/src/cplus/rcfileio.cpp@ca08bd8f51b2 (annotated)

nsprpub/pr/src/cplus/rcfileio.cpp

Wed, 31 Dec 2014 06:55:46 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:55:46 +0100
changeset 1: ca08bd8f51b2
permissions: -rw-r--r--

Added tag TORBROWSER_REPLICA for changeset 6474c204b198

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 /*
 ** Class implementation for normal and special file I/O (ref: prio.h)
 */
 #include "rcfileio.h"
 #include <string.h>
 RCFileIO::RCFileIO(): RCIO(RCIO::file) { }
 RCFileIO::~RCFileIO() { if (NULL != fd) (void)Close(); }
 PRInt64 RCFileIO::Available()
     { return fd->methods->available(fd); }
 PRStatus RCFileIO::Close()
     { PRStatus rv = fd->methods->close(fd); fd = NULL; return rv; }
 PRStatus RCFileIO::Delete(const char* filename) { return PR_Delete(filename); }
 PRStatus RCFileIO::FileInfo(RCFileInfo* info) const
     { return fd->methods->fileInfo64(fd, &info->info); }
 PRStatus RCFileIO::FileInfo(const char *name, RCFileInfo* info)
     { return PR_GetFileInfo64(name, &info->info); }
 PRStatus RCFileIO::Fsync()
     { return fd->methods->fsync(fd); }
 PRStatus RCFileIO::Open(const char *filename, PRIntn flags, PRIntn mode)
 {
     fd = PR_Open(filename, flags, mode);
     return (NULL == fd) ? PR_FAILURE : PR_SUCCESS;
 }  /* RCFileIO::Open */
 PRInt32 RCFileIO::Read(void *buf, PRSize amount)
     { return fd->methods->read(fd, buf, amount); }
 PRInt64 RCFileIO::Seek(PRInt64 offset, RCIO::Whence how)
 {
     PRSeekWhence whence;
     switch (how)
     {
         case RCFileIO::set: whence = PR_SEEK_SET; break;
         case RCFileIO::current: whence = PR_SEEK_CUR; break;
         case RCFileIO::end: whence = PR_SEEK_END; break;
         default: whence = (PRSeekWhence)-1;
     }
     return fd->methods->seek64(fd, offset, whence);
 }  /* RCFileIO::Seek */
 PRInt32 RCFileIO::Write(const void *buf, PRSize amount)
     { return fd->methods->write(fd, buf, amount); }
 PRInt32 RCFileIO::Writev(
     const PRIOVec *iov, PRSize size, const RCInterval& timeout)
     { return fd->methods->writev(fd, iov, size, timeout); }
 RCIO *RCFileIO::GetSpecialFile(RCFileIO::SpecialFile special)
 {
     PRFileDesc* fd;
     PRSpecialFD which;
     RCFileIO* spec = NULL;
     switch (special)
     {
         case RCFileIO::input: which = PR_StandardInput; break;
         case RCFileIO::output: which = PR_StandardOutput; break;
         case RCFileIO::error: which = PR_StandardError; break;
         default: which = (PRSpecialFD)-1;
     }
     fd = PR_GetSpecialFD(which);
     if (NULL != fd)
     {
         spec = new RCFileIO();
         if (NULL != spec) spec->fd = fd;
     }
     return spec;
 }  /* RCFileIO::GetSpecialFile */
 /*
 ** The following methods have been made non-virtual and private. These
 ** default implementations are intended to NEVER be called. They
 ** are not valid for this type of I/O class (normal and special file).
 */
 PRStatus RCFileIO::Connect(const RCNetAddr&, const RCInterval&)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
 PRStatus RCFileIO::GetLocalName(RCNetAddr*) const
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
 PRStatus RCFileIO::GetPeerName(RCNetAddr*) const
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
 PRStatus RCFileIO::GetSocketOption(PRSocketOptionData*) const
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
 PRStatus RCFileIO::Listen(PRIntn)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
 PRInt16 RCFileIO::Poll(PRInt16, PRInt16*)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return 0; }
 PRInt32 RCFileIO::Recv(void*, PRSize, PRIntn, const RCInterval&)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
 PRInt32 RCFileIO::Recvfrom(void*, PRSize, PRIntn, RCNetAddr*, const RCInterval&)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
 PRInt32 RCFileIO::Send(
     const void*, PRSize, PRIntn, const RCInterval&)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
 PRInt32 RCFileIO::Sendto(
     const void*, PRSize, PRIntn, const RCNetAddr&, const RCInterval&)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
 RCIO* RCFileIO::Accept(RCNetAddr*, const RCInterval&)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return NULL; }
 PRStatus RCFileIO::Bind(const RCNetAddr&)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
 PRInt32 RCFileIO::AcceptRead(
     RCIO**, RCNetAddr**, void*, PRSize, const RCInterval&)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
 PRStatus RCFileIO::SetSocketOption(const PRSocketOptionData*)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
 PRStatus RCFileIO::Shutdown(RCIO::ShutdownHow)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
 PRInt32 RCFileIO::TransmitFile(
     RCIO*, const void*, PRSize, RCIO::FileDisposition, const RCInterval&)
 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return -1; }
 /*
 ** Class implementation for file information object (ref: prio.h)
 */
 RCFileInfo::~RCFileInfo() { }
 RCFileInfo::RCFileInfo(const RCFileInfo& her): RCBase()
     { info = her.info; }  /* RCFileInfo::RCFileInfo */
 RCTime RCFileInfo::CreationTime() const { return RCTime(info.creationTime); }
 RCTime RCFileInfo::ModifyTime() const { return RCTime(info.modifyTime); }
 RCFileInfo::FileType RCFileInfo::Type() const
 {
     RCFileInfo::FileType type;
     switch (info.type)
     {
         case PR_FILE_FILE: type = RCFileInfo::file; break;
         case PR_FILE_DIRECTORY: type = RCFileInfo::directory; break;
         default: type = RCFileInfo::other;
     }
     return type;
 }  /* RCFileInfo::Type */

The Tor Browser / annotate

nsprpub/pr/src/cplus/rcfileio.cpp@ca08bd8f51b2 (annotated)

nsprpub/pr/src/cplus/rcfileio.cpp