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

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

Index: third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcfileio.h
diff --git a/third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcfileio.h b/third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcfileio.h
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index 0000000000000000000000000000000000000000..576b37dffeabbc0159c7e5d85a39c7d997cb1f49
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+++ b/third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcfileio.h
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+/* -*- 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 definitions for normal and special file I/O (ref: prio.h)
+*/
+
+#if defined(_RCFILEIO_H)
+#else
+#define _RCFILEIO_H
+
+#include "rcio.h"
+#include "rctime.h"
+
+/*
+** One would normally create a concrete class, such as RCFileIO, but then
+** pass around more generic references, ie., RCIO.
+**
+** This subclass of RCIO hides (makes private) the methods that are not
+** applicable to normal files.
+*/
+
+class RCFileInfo;
+
+class PR_IMPLEMENT(RCFileIO): public RCIO
+{
+public:
+    RCFileIO();
+    virtual ~RCFileIO();
+
+    virtual PRInt64     Available();
+    virtual PRStatus    Close();
+    static  PRStatus    Delete(const char *name);
+    virtual PRStatus    FileInfo(RCFileInfo* info) const;
+    static  PRStatus    FileInfo(const char *name, RCFileInfo* info);
+    virtual PRStatus    Fsync();
+    virtual PRStatus    Open(const char *name, PRIntn flags, PRIntn mode);
+    virtual PRInt32     Read(void *buf, PRSize amount);
+    virtual PRInt64     Seek(PRInt64 offset, RCIO::Whence how);
+    virtual PRInt32     Write(const void *buf, PRSize amount);
+    virtual PRInt32     Writev(
+                            const PRIOVec *iov, PRSize size,
+                            const RCInterval& timeout);
+
+private:
+
+    /* These methods made private are unavailable for this object */
+    RCFileIO(const RCFileIO&);
+    void operator=(const RCFileIO&);
+
+    RCIO*       Accept(RCNetAddr* addr, const RCInterval& timeout);
+    PRInt32     AcceptRead(
+                    RCIO **newfd, RCNetAddr **address, void *buffer,
+                    PRSize amount, const RCInterval& timeout);
+    PRStatus    Bind(const RCNetAddr& addr);
+    PRStatus    Connect(const RCNetAddr& addr, const RCInterval& timeout);
+    PRStatus    GetLocalName(RCNetAddr *addr) const;
+    PRStatus    GetPeerName(RCNetAddr *addr) const;
+    PRStatus    GetSocketOption(PRSocketOptionData *data) const;
+    PRStatus    Listen(PRIntn backlog);
+    PRInt16     Poll(PRInt16 in_flags, PRInt16 *out_flags);
+    PRInt32     Recv(
+                    void *buf, PRSize amount, PRIntn flags,
+                    const RCInterval& timeout);
+    PRInt32     Recvfrom(
+                    void *buf, PRSize amount, PRIntn flags,
+                    RCNetAddr* addr, const RCInterval& timeout);
+    PRInt32     Send(
+                    const void *buf, PRSize amount, PRIntn flags,
+                    const RCInterval& timeout);
+    PRInt32     Sendto(
+                    const void *buf, PRSize amount, PRIntn flags,
+                    const RCNetAddr& addr,
+                    const RCInterval& timeout);
+    PRStatus    SetSocketOption(const PRSocketOptionData *data);
+    PRStatus    Shutdown(RCIO::ShutdownHow how);
+    PRInt32     TransmitFile(
+                    RCIO *source, const void *headers,
+                    PRSize hlen, RCIO::FileDisposition flags,
+                    const RCInterval& timeout);
+public:
+
+    /*
+    ** The following function return a valid normal file object,
+    ** Such objects can be used for scanned input and console output.
+    */
+    typedef enum {
+        input = PR_StandardInput,
+        output = PR_StandardOutput,
+        error = PR_StandardError
+    } SpecialFile;
+
+    static RCIO *GetSpecialFile(RCFileIO::SpecialFile special);
+
+};  /* RCFileIO */
+
+class PR_IMPLEMENT(RCFileInfo): public RCBase
+{
+public:
+    typedef enum {
+        file = PR_FILE_FILE,
+        directory = PR_FILE_DIRECTORY,
+        other = PR_FILE_OTHER
+    } FileType;
+
+public:
+    RCFileInfo();
+    RCFileInfo(const RCFileInfo&);
+
+    virtual ~RCFileInfo();
+
+    PRInt64 Size() const;
+    RCTime CreationTime() const;
+    RCTime ModifyTime() const;
+    RCFileInfo::FileType Type() const;
+
+friend PRStatus RCFileIO::FileInfo(RCFileInfo*) const;
+friend PRStatus RCFileIO::FileInfo(const char *name, RCFileInfo*);
+
+private:
+    PRFileInfo64 info;
+};  /* RCFileInfo */
+
+inline RCFileInfo::RCFileInfo(): RCBase() { }
+inline PRInt64 RCFileInfo::Size() const { return info.size; }
+
+#endif /* defined(_RCFILEIO_H) */