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(*
* Summary: interface for the I/O interfaces used by the parser
* Description: interface for the I/O interfaces used by the parser
*
* Copy: See Copyright for the status of this software.
*
* Author: Daniel Veillard
*)
(*
* Those are the functions and datatypes for the parser input
* I/O structures.
*)
{$IFDEF POINTER}
xmlParserInputBufferPtr = ^xmlParserInputBuffer;
xmlOutputBufferPtr = ^xmlOutputBuffer;
{$ENDIF}
{$IFDEF TYPE}
(**
* xmlInputMatchCallback:
* @filename: the filename or URI
*
* Callback used in the I/O Input API to detect if the current handler
* can provide input fonctionnalities for this resource.
*
* Returns 1 if yes and 0 if another Input module should be used
*)
xmlInputMatchCallback = function(filename: pchar): cint; EXTDECL;
(**
* xmlInputOpenCallback:
* @filename: the filename or URI
*
* Callback used in the I/O Input API to open the resource
*
* Returns an Input context or NULL in case or error
*)
xmlInputOpenCallback = function(filename: pchar): pointer; EXTDECL;
(**
* xmlInputReadCallback:
* @context: an Input context
* @buffer: the buffer to store data read
* @len: the length of the buffer in bytes
*
* Callback used in the I/O Input API to read the resource
*
* Returns the number of bytes read or -1 in case of error
*)
xmlInputReadCallback = function(context: pointer; buffer: pchar; len: cint): cint; EXTDECL;
(**
* xmlInputCloseCallback:
* @context: an Input context
*
* Callback used in the I/O Input API to close the resource
*
* Returns 0 or -1 in case of error
*)
xmlInputCloseCallback = function(context: pointer): cint; EXTDECL;
{$IFDEF LIBXML_OUTPUT_ENABLED}
(*
* Those are the functions and datatypes for the library output
* I/O structures.
*)
(**
* xmlOutputMatchCallback:
* @filename: the filename or URI
*
* Callback used in the I/O Output API to detect if the current handler
* can provide output fonctionnalities for this resource.
*
* Returns 1 if yes and 0 if another Output module should be used
*)
xmlOutputMatchCallback = function(filename: pchar): cint; EXTDECL;
(**
* xmlOutputOpenCallback:
* @filename: the filename or URI
*
* Callback used in the I/O Output API to open the resource
*
* Returns an Output context or NULL in case or error
*)
xmlOutputOpenCallback = function(filename: pchar): pointer; EXTDECL;
(**
* xmlOutputWriteCallback:
* @context: an Output context
* @buffer: the buffer of data to write
* @len: the length of the buffer in bytes
*
* Callback used in the I/O Output API to write to the resource
*
* Returns the number of bytes written or -1 in case of error
*)
xmlOutputWriteCallback = function(context: pointer; buffer: pchar; len: cint): cint; EXTDECL;
(**
* xmlOutputCloseCallback:
* @context: an Output context
*
* Callback used in the I/O Output API to close the resource
*
* Returns 0 or -1 in case of error
*)
xmlOutputCloseCallback = function(context: pointer): cint; EXTDECL;
{$ENDIF} (* LIBXML_OUTPUT_ENABLED *)
xmlParserInputBuffer = record
context : pointer;
readcallback : xmlInputReadCallback;
closecallback : xmlInputCloseCallback;
encoder : xmlCharEncodingHandlerPtr; (* I18N conversions to UTF-8 *)
buffer : xmlBufferPtr; (* Local buffer encoded in UTF-8 *)
raw : xmlBufferPtr; (* if encoder != NULL buffer for raw input *)
compressed : cint; (* -1=unknown, 0=not compressed, 1=compressed *)
error : cint;
rawconsumed : culong; (* amount consumed from raw *)
end;
{$IFDEF LIBXML_OUTPUT_ENABLED}
xmlOutputBuffer = record
context : pointer;
writecallback : xmlOutputWriteCallback;
closecallback : xmlOutputCloseCallback;
encoder : xmlCharEncodingHandlerPtr; (* I18N conversions to UTF-8 *)
buffer : xmlBufferPtr; (* Local buffer encoded in UTF-8 or ISOLatin *)
conv : xmlBufferPtr; (* if encoder != NULL buffer for output *)
written : cint; (* total number of byte written *)
error : cint;
end;
{$ENDIF} (* LIBXML_OUTPUT_ENABLED *)
{$ENDIF}
{$IFDEF FUNCTION}
(*
* Interfaces for input
*)
procedure xmlCleanupInputCallbacks; EXTDECL; external xml2lib;
function xmlPopInputCallbacks: cint; EXTDECL; external xml2lib;
procedure xmlRegisterDefaultInputCallbacks; EXTDECL; external xml2lib;
function xmlAllocParserInputBuffer(enc: xmlCharEncoding): xmlParserInputBufferPtr; EXTDECL; external xml2lib;
function xmlParserInputBufferCreateFilename(URI: pchar; enc: xmlCharEncoding): xmlParserInputBufferPtr; EXTDECL; external xml2lib;
function xmlParserInputBufferCreateFile(fp: PFILE; enc: xmlCharEncoding): xmlParserInputBufferPtr; EXTDECL; external xml2lib;
function xmlParserInputBufferCreateFd(fd: cint; enc: xmlCharEncoding): xmlParserInputBufferPtr; EXTDECL; external xml2lib;
function xmlParserInputBufferCreateMem(mem: pchar; size: cint; enc: xmlCharEncoding): xmlParserInputBufferPtr; EXTDECL; external xml2lib;
function xmlParserInputBufferCreateStatic(mem: pchar; size: cint; enc: xmlCharEncoding): xmlParserInputBufferPtr; EXTDECL; external xml2lib;
function xmlParserInputBufferCreateIO(ioread: xmlInputReadCallback; ioclose: xmlInputCloseCallback; ioctx: pointer; enc: xmlCharEncoding): xmlParserInputBufferPtr; EXTDECL; external xml2lib;
function xmlParserInputBufferRead(_in: xmlParserInputBufferPtr; len: cint): cint; EXTDECL; external xml2lib;
function xmlParserInputBufferGrow(_in: xmlParserInputBufferPtr; len: cint): cint; EXTDECL; external xml2lib;
function xmlParserInputBufferPush(_in: xmlParserInputBufferPtr; len: cint; buf: pchar): cint; EXTDECL; external xml2lib;
procedure xmlFreeParserInputBuffer(_in: xmlParserInputBufferPtr); EXTDECL; external xml2lib;
function xmlParserGetDirectory(filename: pchar): pchar; EXTDECL; external xml2lib;
function xmlRegisterInputCallbacks(matchFunc: xmlInputMatchCallback; openFunc: xmlInputOpenCallback; readFunc: xmlInputReadCallback; closeFunc: xmlInputCloseCallback): cint; EXTDECL; external xml2lib;
function __xmlParserInputBufferCreateFilename(URI: pchar; enc: xmlCharEncoding): xmlParserInputBufferPtr; EXTDECL; external xml2lib;
{$IFDEF LIBXML_OUTPUT_ENABLED}
(*
* Interfaces for output
*)
procedure xmlCleanupOutputCallbacks; EXTDECL; external xml2lib;
procedure xmlRegisterDefaultOutputCallbacks; EXTDECL; external xml2lib;
function xmlAllocOutputBuffer(encoder: xmlCharEncodingHandlerPtr): xmlOutputBufferPtr; EXTDECL; external xml2lib;
function xmlOutputBufferCreateFilename(URI: pchar; encoder: xmlCharEncodingHandlerPtr; compression: cint): xmlOutputBufferPtr; EXTDECL; external xml2lib;
function xmlOutputBufferCreateFile(fp: PFILE; encoder: xmlCharEncodingHandlerPtr): xmlOutputBufferPtr; EXTDECL; external xml2lib;
function xmlOutputBufferCreateBuffer(buffer: xmlBufferPtr; encoder: xmlCharEncodingHandlerPtr): xmlOutputBufferPtr; EXTDECL; external xml2lib;
function xmlOutputBufferCreateFd(fd: cint; encoder: xmlCharEncodingHandlerPtr): xmlOutputBufferPtr; EXTDECL; external xml2lib;
function xmlOutputBufferCreateIO(iowrite: xmlOutputWriteCallback; ioclose: xmlOutputCloseCallback; ioctx: pointer; encoder: xmlCharEncodingHandlerPtr): xmlOutputBufferPtr; EXTDECL; external xml2lib;
function xmlOutputBufferWrite(_out: xmlOutputBufferPtr; len: cint; buf: pchar): cint; EXTDECL; external xml2lib;
function xmlOutputBufferWriteString(_out: xmlOutputBufferPtr; str: pchar): cint; EXTDECL; external xml2lib;
function xmlOutputBufferWriteEscape(_out: xmlOutputBufferPtr; str: xmlCharPtr; escaping: xmlCharEncodingOutputFunc): cint; EXTDECL; external xml2lib;
function xmlOutputBufferFlush(_out: xmlOutputBufferPtr): cint; EXTDECL; external xml2lib;
function xmlOutputBufferClose(_out: xmlOutputBufferPtr): cint; EXTDECL; external xml2lib;
function xmlRegisterOutputCallbacks(matchFunc: xmlOutputMatchCallback; openFunc: xmlOutputOpenCallback; writeFunc: xmlOutputWriteCallback; closeFunc: xmlOutputCloseCallback): cint; EXTDECL; external xml2lib;
function __xmlOutputBufferCreateFilename(URI: pchar; encoder: xmlCharEncodingHandlerPtr; compression: cint): xmlOutputBufferPtr; EXTDECL; external xml2lib;
{$IFDEF LIBXML_HTTP_ENABLED}
(* This function only exists if HTTP support built into the library *)
procedure xmlRegisterHTTPPostCallbacks; EXTDECL; external xml2lib;
{$ENDIF} (* LIBXML_HTTP_ENABLED *)
{$ENDIF} (* LIBXML_OUTPUT_ENABLED *)
function xmlCheckHTTPInput(ctxt: xmlParserCtxtPtr; ret: xmlParserInputPtr): xmlParserInputPtr; EXTDECL; external xml2lib;
(*
* A predefined entity loader disabling network accesses
*)
function xmlNoNetExternalEntityLoader(URL: pchar; ID: pchar; ctxt: xmlParserCtxtPtr): xmlParserInputPtr; EXTDECL; external xml2lib;
(*
* Check xmlCanonicPath in uri.h for a better alternative.
*)
function xmlCheckFilename(path: pchar): cint; EXTDECL; external xml2lib;
(**
* Default 'file://' protocol callbacks
*)
function xmlFileMatch(filename: pchar): cint; EXTDECL; external xml2lib;
function xmlFileOpen(filename: pchar): pointer; EXTDECL; external xml2lib;
function xmlFileRead(context: pointer; buffer: pchar; len: cint): cint; EXTDECL; external xml2lib;
function xmlFileClose(context: pointer): cint; EXTDECL; external xml2lib;
(**
* Default 'http://' protocol callbacks
*)
{$IFDEF LIBXML_HTTP_ENABLED}
function xmlIOHTTPMatch(filename: pchar): cint; EXTDECL; external xml2lib;
function xmlIOHTTPOpen(filename: pchar): pointer; EXTDECL; external xml2lib;
{$IFDEF LIBXML_OUTPUT_ENABLED}
function xmlIOHTTPOpenW(post_uri: pchar; compression: cint): pointer; EXTDECL; external xml2lib;
{$ENDIF} (* LIBXML_OUTPUT_ENABLED *)
function xmlIOHTTPRead(context: pointer; buffer: pchar; len: cint): cint; EXTDECL; external xml2lib;
function xmlIOHTTPClose(context: pointer): cint; EXTDECL; external xml2lib;
{$ENDIF} (* LIBXML_HTTP_ENABLED *)
(**
* Default 'ftp://' protocol callbacks
*)
{$IFDEF LIBXML_FTP_ENABLED}
function xmlIOFTPMatch(filename: pchar): cint; EXTDECL; external xml2lib;
function xmlIOFTPOpen(filename: pchar): pointer; EXTDECL; external xml2lib;
function xmlIOFTPRead(context: pointer; buffer: pchar; len: cint): cint; EXTDECL; external xml2lib;
function xmlIOFTPClose(context: pointer): cint; EXTDECL; external xml2lib;
{$ENDIF} (* LIBXML_FTP_ENABLED *)
{$ENDIF}
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