Initial commit of upstream NSPR (4.7.3) and NSS3 (3.12).

third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcfileio.cpp

Index: third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcfileio.cpp
diff --git a/third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcfileio.cpp b/third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcfileio.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..7646c89401dc2efa1b844fbb5b2160a2eb6d310b
--- /dev/null
+++ b/third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcfileio.cpp
@@ -0,0 +1,199 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla 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/MPL/
+ *
+ * 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 the Netscape Portable Runtime (NSPR).
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+** 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 */