mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-11 02:56:06 +00:00
76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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/. */
|
|
|
|
#ifndef nsStringStream_h__
|
|
#define nsStringStream_h__
|
|
|
|
#include "nsIStringStream.h"
|
|
#include "nsStringGlue.h"
|
|
#include "nsMemory.h"
|
|
|
|
/**
|
|
* Implements:
|
|
* nsIStringInputStream
|
|
* nsIInputStream
|
|
* nsISeekableStream
|
|
* nsISupportsCString
|
|
*/
|
|
#define NS_STRINGINPUTSTREAM_CONTRACTID "@mozilla.org/io/string-input-stream;1"
|
|
#define NS_STRINGINPUTSTREAM_CID \
|
|
{ /* 0abb0835-5000-4790-af28-61b3ba17c295 */ \
|
|
0x0abb0835, \
|
|
0x5000, \
|
|
0x4790, \
|
|
{0xaf, 0x28, 0x61, 0xb3, 0xba, 0x17, 0xc2, 0x95} \
|
|
}
|
|
|
|
/**
|
|
* Factory method to get an nsInputStream from a byte buffer. Result will
|
|
* implement nsIStringInputStream and nsISeekableStream.
|
|
*
|
|
* If aAssignment is NS_ASSIGNMENT_COPY, then the resulting stream holds a copy
|
|
* of the given buffer (aStringToRead), and the caller is free to discard
|
|
* aStringToRead after this function returns.
|
|
*
|
|
* If aAssignment is NS_ASSIGNMENT_DEPEND, then the resulting stream refers
|
|
* directly to the given buffer (aStringToRead), so the caller must ensure that
|
|
* the buffer remains valid for the lifetime of the stream object. Use with
|
|
* care!!
|
|
*
|
|
* If aAssignment is NS_ASSIGNMENT_ADOPT, then the resulting stream refers
|
|
* directly to the given buffer (aStringToRead) and will free aStringToRead
|
|
* once the stream is closed.
|
|
*
|
|
* If aLength is less than zero, then the length of aStringToRead will be
|
|
* determined by scanning the buffer for the first null byte.
|
|
*/
|
|
extern nsresult
|
|
NS_NewByteInputStream(nsIInputStream** aStreamResult,
|
|
const char* aStringToRead, int32_t aLength = -1,
|
|
nsAssignmentType aAssignment = NS_ASSIGNMENT_DEPEND);
|
|
|
|
/**
|
|
* Factory method to get an nsInputStream from an nsAString. Result will
|
|
* implement nsIStringInputStream and nsISeekableStream.
|
|
*
|
|
* The given string data will be converted to a single-byte data buffer via
|
|
* truncation (i.e., the high-order byte of each character will be discarded).
|
|
* This could result in data-loss, so be careful when using this function.
|
|
*/
|
|
extern nsresult
|
|
NS_NewStringInputStream(nsIInputStream** aStreamResult,
|
|
const nsAString& aStringToRead);
|
|
|
|
/**
|
|
* Factory method to get an nsInputStream from an nsACString. Result will
|
|
* implement nsIStringInputStream and nsISeekableStream.
|
|
*/
|
|
extern nsresult
|
|
NS_NewCStringInputStream(nsIInputStream** aStreamResult,
|
|
const nsACString& aStringToRead);
|
|
|
|
#endif // nsStringStream_h__
|