mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-13 01:56:20 +01:00
260 lines
8.0 KiB
C
260 lines
8.0 KiB
C
// Copyright (c) 2020 Marshall A. Greenblatt. All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Google Inc. nor the name Chromium Embedded
|
|
// Framework nor the names of its contributors may be used to endorse
|
|
// or promote products derived from this software without specific prior
|
|
// written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// ---------------------------------------------------------------------------
|
|
//
|
|
// This file was generated by the CEF translator tool and should not edited
|
|
// by hand. See the translator.README.txt file in the tools directory for
|
|
// more information.
|
|
//
|
|
// $hash=bd5bbcdc385f83512bf64304e180f1a05b765c16$
|
|
//
|
|
|
|
#ifndef CEF_INCLUDE_CAPI_CEF_STREAM_CAPI_H_
|
|
#define CEF_INCLUDE_CAPI_CEF_STREAM_CAPI_H_
|
|
#pragma once
|
|
|
|
#include "include/capi/cef_base_capi.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
///
|
|
// Structure the client can implement to provide a custom stream reader. The
|
|
// functions of this structure may be called on any thread.
|
|
///
|
|
typedef struct _cef_read_handler_t {
|
|
///
|
|
// Base structure.
|
|
///
|
|
cef_base_ref_counted_t base;
|
|
|
|
///
|
|
// Read raw binary data.
|
|
///
|
|
size_t(CEF_CALLBACK* read)(struct _cef_read_handler_t* self,
|
|
void* ptr,
|
|
size_t size,
|
|
size_t n);
|
|
|
|
///
|
|
// Seek to the specified offset position. |whence| may be any one of SEEK_CUR,
|
|
// SEEK_END or SEEK_SET. Return zero on success and non-zero on failure.
|
|
///
|
|
int(CEF_CALLBACK* seek)(struct _cef_read_handler_t* self,
|
|
int64 offset,
|
|
int whence);
|
|
|
|
///
|
|
// Return the current offset position.
|
|
///
|
|
int64(CEF_CALLBACK* tell)(struct _cef_read_handler_t* self);
|
|
|
|
///
|
|
// Return non-zero if at end of file.
|
|
///
|
|
int(CEF_CALLBACK* eof)(struct _cef_read_handler_t* self);
|
|
|
|
///
|
|
// Return true (1) if this handler performs work like accessing the file
|
|
// system which may block. Used as a hint for determining the thread to access
|
|
// the handler from.
|
|
///
|
|
int(CEF_CALLBACK* may_block)(struct _cef_read_handler_t* self);
|
|
} cef_read_handler_t;
|
|
|
|
///
|
|
// Structure used to read data from a stream. The functions of this structure
|
|
// may be called on any thread.
|
|
///
|
|
typedef struct _cef_stream_reader_t {
|
|
///
|
|
// Base structure.
|
|
///
|
|
cef_base_ref_counted_t base;
|
|
|
|
///
|
|
// Read raw binary data.
|
|
///
|
|
size_t(CEF_CALLBACK* read)(struct _cef_stream_reader_t* self,
|
|
void* ptr,
|
|
size_t size,
|
|
size_t n);
|
|
|
|
///
|
|
// Seek to the specified offset position. |whence| may be any one of SEEK_CUR,
|
|
// SEEK_END or SEEK_SET. Returns zero on success and non-zero on failure.
|
|
///
|
|
int(CEF_CALLBACK* seek)(struct _cef_stream_reader_t* self,
|
|
int64 offset,
|
|
int whence);
|
|
|
|
///
|
|
// Return the current offset position.
|
|
///
|
|
int64(CEF_CALLBACK* tell)(struct _cef_stream_reader_t* self);
|
|
|
|
///
|
|
// Return non-zero if at end of file.
|
|
///
|
|
int(CEF_CALLBACK* eof)(struct _cef_stream_reader_t* self);
|
|
|
|
///
|
|
// Returns true (1) if this reader performs work like accessing the file
|
|
// system which may block. Used as a hint for determining the thread to access
|
|
// the reader from.
|
|
///
|
|
int(CEF_CALLBACK* may_block)(struct _cef_stream_reader_t* self);
|
|
} cef_stream_reader_t;
|
|
|
|
///
|
|
// Create a new cef_stream_reader_t object from a file.
|
|
///
|
|
CEF_EXPORT cef_stream_reader_t* cef_stream_reader_create_for_file(
|
|
const cef_string_t* fileName);
|
|
|
|
///
|
|
// Create a new cef_stream_reader_t object from data.
|
|
///
|
|
CEF_EXPORT cef_stream_reader_t* cef_stream_reader_create_for_data(void* data,
|
|
size_t size);
|
|
|
|
///
|
|
// Create a new cef_stream_reader_t object from a custom handler.
|
|
///
|
|
CEF_EXPORT cef_stream_reader_t* cef_stream_reader_create_for_handler(
|
|
cef_read_handler_t* handler);
|
|
|
|
///
|
|
// Structure the client can implement to provide a custom stream writer. The
|
|
// functions of this structure may be called on any thread.
|
|
///
|
|
typedef struct _cef_write_handler_t {
|
|
///
|
|
// Base structure.
|
|
///
|
|
cef_base_ref_counted_t base;
|
|
|
|
///
|
|
// Write raw binary data.
|
|
///
|
|
size_t(CEF_CALLBACK* write)(struct _cef_write_handler_t* self,
|
|
const void* ptr,
|
|
size_t size,
|
|
size_t n);
|
|
|
|
///
|
|
// Seek to the specified offset position. |whence| may be any one of SEEK_CUR,
|
|
// SEEK_END or SEEK_SET. Return zero on success and non-zero on failure.
|
|
///
|
|
int(CEF_CALLBACK* seek)(struct _cef_write_handler_t* self,
|
|
int64 offset,
|
|
int whence);
|
|
|
|
///
|
|
// Return the current offset position.
|
|
///
|
|
int64(CEF_CALLBACK* tell)(struct _cef_write_handler_t* self);
|
|
|
|
///
|
|
// Flush the stream.
|
|
///
|
|
int(CEF_CALLBACK* flush)(struct _cef_write_handler_t* self);
|
|
|
|
///
|
|
// Return true (1) if this handler performs work like accessing the file
|
|
// system which may block. Used as a hint for determining the thread to access
|
|
// the handler from.
|
|
///
|
|
int(CEF_CALLBACK* may_block)(struct _cef_write_handler_t* self);
|
|
} cef_write_handler_t;
|
|
|
|
///
|
|
// Structure used to write data to a stream. The functions of this structure may
|
|
// be called on any thread.
|
|
///
|
|
typedef struct _cef_stream_writer_t {
|
|
///
|
|
// Base structure.
|
|
///
|
|
cef_base_ref_counted_t base;
|
|
|
|
///
|
|
// Write raw binary data.
|
|
///
|
|
size_t(CEF_CALLBACK* write)(struct _cef_stream_writer_t* self,
|
|
const void* ptr,
|
|
size_t size,
|
|
size_t n);
|
|
|
|
///
|
|
// Seek to the specified offset position. |whence| may be any one of SEEK_CUR,
|
|
// SEEK_END or SEEK_SET. Returns zero on success and non-zero on failure.
|
|
///
|
|
int(CEF_CALLBACK* seek)(struct _cef_stream_writer_t* self,
|
|
int64 offset,
|
|
int whence);
|
|
|
|
///
|
|
// Return the current offset position.
|
|
///
|
|
int64(CEF_CALLBACK* tell)(struct _cef_stream_writer_t* self);
|
|
|
|
///
|
|
// Flush the stream.
|
|
///
|
|
int(CEF_CALLBACK* flush)(struct _cef_stream_writer_t* self);
|
|
|
|
///
|
|
// Returns true (1) if this writer performs work like accessing the file
|
|
// system which may block. Used as a hint for determining the thread to access
|
|
// the writer from.
|
|
///
|
|
int(CEF_CALLBACK* may_block)(struct _cef_stream_writer_t* self);
|
|
} cef_stream_writer_t;
|
|
|
|
///
|
|
// Create a new cef_stream_writer_t object for a file.
|
|
///
|
|
CEF_EXPORT cef_stream_writer_t* cef_stream_writer_create_for_file(
|
|
const cef_string_t* fileName);
|
|
|
|
///
|
|
// Create a new cef_stream_writer_t object for a custom handler.
|
|
///
|
|
CEF_EXPORT cef_stream_writer_t* cef_stream_writer_create_for_handler(
|
|
cef_write_handler_t* handler);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // CEF_INCLUDE_CAPI_CEF_STREAM_CAPI_H_
|