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

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

Index: third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcio.h
diff --git a/third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcio.h b/third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcio.h
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index 0000000000000000000000000000000000000000..5550a881ba59226bc2bb16e1a882436e2c41adb1
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+++ b/third_party/nspr/mozilla/nsprpub/pr/src/cplus/rcio.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 ***** */
+
+/*
+** Base class definitions for I/O (ref: prio.h)
+**
+** This class is a virtual base class. Construction must be done by a
+** subclass, but the I/O operations can be done on a RCIO object reference.
+*/
+
+#if defined(_RCIO_H)
+#else
+#define _RCIO_H
+
+#include "rcbase.h"
+#include "rcnetdb.h"
+#include "rcinrval.h"
+
+#include "prio.h"
+
+class RCFileInfo;
+
+class PR_IMPLEMENT(RCIO): public RCBase
+{
+public:
+    typedef enum {
+        open = PR_TRANSMITFILE_KEEP_OPEN,   /* socket is left open after file
+                                             * is transmitted. */
+        close = PR_TRANSMITFILE_CLOSE_SOCKET/* socket is closed after file
+                                             * is transmitted. */
+    } FileDisposition;
+
+    typedef enum {
+        set = PR_SEEK_SET,                  /* Set to value specified */
+        current = PR_SEEK_CUR,              /* Seek relative to current position */
+        end = PR_SEEK_END                   /* seek past end of current eof */
+    } Whence;
+
+    typedef enum {
+        recv = PR_SHUTDOWN_RCV,             /* receives will be disallowed */
+        send = PR_SHUTDOWN_SEND,            /* sends will be disallowed */
+        both = PR_SHUTDOWN_BOTH             /* sends & receives will be disallowed */
+    } ShutdownHow;
+
+public:
+    virtual ~RCIO();
+
+    virtual RCIO*       Accept(RCNetAddr* addr, const RCInterval& timeout) = 0;
+    virtual PRInt32     AcceptRead(
+                            RCIO **nd, RCNetAddr **raddr, void *buf,
+                            PRSize amount, const RCInterval& timeout) = 0;
+    virtual PRInt64     Available() = 0;
+    virtual PRStatus    Bind(const RCNetAddr& addr) = 0;
+    virtual PRStatus    Close() = 0;
+    virtual PRStatus    Connect(
+                            const RCNetAddr& addr,
+                            const RCInterval& timeout) = 0;
+    virtual PRStatus    FileInfo(RCFileInfo *info) const = 0;
+    virtual PRStatus    Fsync() = 0;
+    virtual PRStatus    GetLocalName(RCNetAddr *addr) const = 0;
+    virtual PRStatus    GetPeerName(RCNetAddr *addr) const = 0;
+    virtual PRStatus    GetSocketOption(PRSocketOptionData *data) const = 0;
+    virtual PRStatus    Listen(PRIntn backlog) = 0;
+    virtual PRStatus    Open(const char *name, PRIntn flags, PRIntn mode) = 0;
+    virtual PRInt16     Poll(PRInt16 in_flags, PRInt16 *out_flags) = 0;
+    virtual PRInt32     Read(void *buf, PRSize amount) = 0;
+    virtual PRInt32     Recv(
+                            void *buf, PRSize amount, PRIntn flags,
+                            const RCInterval& timeout) = 0;
+    virtual PRInt32     Recvfrom(
+                            void *buf, PRSize amount, PRIntn flags,
+                            RCNetAddr* addr, const RCInterval& timeout) = 0;
+    virtual PRInt64     Seek(PRInt64 offset, Whence how) = 0;
+    virtual PRInt32     Send(
+                            const void *buf, PRSize amount, PRIntn flags,
+                            const RCInterval& timeout) = 0;
+    virtual PRInt32     Sendto(
+                            const void *buf, PRSize amount, PRIntn flags,
+                            const RCNetAddr& addr,
+                            const RCInterval& timeout) = 0;
+    virtual PRStatus    SetSocketOption(const PRSocketOptionData *data) = 0;
+    virtual PRStatus    Shutdown(ShutdownHow how) = 0;
+    virtual PRInt32     TransmitFile(
+                            RCIO *source, const void *headers,
+                            PRSize hlen, RCIO::FileDisposition flags,
+                            const RCInterval& timeout) = 0;
+    virtual PRInt32     Write(const void *buf, PRSize amount) = 0;
+    virtual PRInt32     Writev(
+                            const PRIOVec *iov, PRSize size,
+                            const RCInterval& timeout) = 0;
+
+protected:
+    typedef enum {
+        file = PR_DESC_FILE,
+        tcp = PR_DESC_SOCKET_TCP,
+        udp = PR_DESC_SOCKET_UDP,
+        layered = PR_DESC_LAYERED} RCIOType;
+
+    RCIO(RCIOType);
+
+    PRFileDesc *fd;  /* where the real code hides */
+
+private:
+    /* no default construction and no copies allowed */
+    RCIO();
+    RCIO(const RCIO&);
+
+};  /* RCIO */
+
+#endif /* defined(_RCIO_H) */
+
+/* RCIO.h */
+
+