Add m-esr52 at 52.6.0

1 files changed, 129 insertions, 0 deletions

diff --git a/nsprpub/pr/src/cplus/rcfileio.h b/nsprpub/pr/src/cplus/rcfileio.h
new file mode 100644
index 000000000..d9c82582d
--- /dev/null
+++ b/nsprpub/pr/src/cplus/rcfileio.h
@@ -0,0 +1,129 @@
+/* -*- 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 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) */