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181 lines
8.0 KiB
181 lines
8.0 KiB
5 years ago
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/*
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File: PMIOModule.h
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Contains: Mac OS X Printing Manager IO Module Interfaces.
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Version: QuickTime 7.3
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Copyright: (c) 2007 (c) 1999-2001 by Apple Computer, Inc., all rights reserved
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Bugs?: For bug reports, consult the following page on
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the World Wide Web:
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http://developer.apple.com/bugreporter/
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*/
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#ifndef __CFSTRING__
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#include <CFString.h>
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#endif
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#ifndef __PMTICKET__
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#include <PMTicket.h>
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#endif
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#ifndef __PMPLUGINHEADER__
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#include <PMPluginHeader.h>
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#endif
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#ifndef __PMERRORS__
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#include <PMErrors.h>
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#endif
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/* context ID for IO Modules */
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#if PRAGMA_ONCE
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#pragma once
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if PRAGMA_IMPORT
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#pragma import on
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#endif
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#if PRAGMA_STRUCT_ALIGN
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#pragma options align=mac68k
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#elif PRAGMA_STRUCT_PACKPUSH
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#pragma pack(push, 2)
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#elif PRAGMA_STRUCT_PACK
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#pragma pack(2)
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#endif
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typedef struct OpaqueIOMContext* IOMContext;
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/* kPMPrinterURI corresponds to a CFString to a connection-specific
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address specification for the printer. For instance, on an lpd connection
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this would be an address of the form lpd://<host>/<queue name>. */
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#define kPMPrinterURI CFSTR("Printer URI")
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/* System-supported connection type names used in identifying the different connection types
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and for requesting lookup information from Printer Modules. PrintCenter does not use these
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strings in its UI, instead it gets the actual UI strings from the Printer Browser Module. */
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#define kPMAppleTalkConnection CFSTR("AppleTalk")
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#define kPMUSBConnection CFSTR("USB")
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#define kPMLPRConnection CFSTR("LPR")
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#define kPMDirServicesConnection CFSTR("Directory Services")
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/* possible attributes that can be requested from an IO Module and allow clients to determine various
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characteristics about the IOM, its connection type, and the target printer. The same attribute can
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be used for getting a value or setting it. */
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#define kPMBiDiAttr CFSTR("Supports BiDirectional Communication")
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/* bi-directional communication capability */
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#define kPM8BitChannelAttr CFSTR("Supports 8-bit Channel")
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/* full 8-bit per byte data (vs. 7) */
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#define kPMTransparentByteRange CFSTR("Supports Transparent Byte Range")
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/* transparent byte range */
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#define kPMJobIDAttr CFSTR("Supports JobID")
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/* in-printer-jobID */
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#define kPMTimeoutAttr CFSTR("Supports Timeout")
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/* get/set timeout duration */
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#define kPMTStatusAttr CFSTR("Supports T Status Request")
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/* status on the T channel */
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/* Used with the IOMGetAttribute call, a supporting IO Module will hand back
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* a copy of a CFStringRef describing the last error encountered. If there was
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* no last error, or if there is no available string then NULL is passed back.
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*/
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#define kPMLastErrorStrAttr CFSTR("Last Error")
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/* Type ID, interface ID for the IOM CFPlugin */
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#define kIOModuleTypeIDStr "EE5A5E5C-C2DD-11D3-84B5-00050209D9C1"
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#define kIOModuleIntfIDStr "F4F7510C-C2DD-11D3-93A5-00050209D9C1"
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/* IOM API version numbers (see PMPluginHeader.h for the meaning of these defintions) */
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enum {
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kIOMBuildVersionMajor = 1,
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kIOMBuildVersionMinor = 0,
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kIOMBaseVersionMajor = 1,
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kIOMBaseVersionMinor = 0
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};
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typedef CALLBACK_API_C( OSStatus , PMIOModuleGetConnectionInfoProc )(CFStringRef *connectionType, CFStringRef *pbmPath);
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typedef CALLBACK_API_C( OSStatus , PMIOModuleInitializeProc )(CFDataRef printerAddress, IOMContext *ioModuleContextPtr);
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typedef CALLBACK_API_C( OSStatus , PMIOModuleOpenProc )(IOMContext ioModuleContext, PMTicketRef jobTicket, UInt32 *bufferSize);
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typedef CALLBACK_API_C( OSStatus , PMIOModuleReadProc )(IOMContext ioModuleContext, Ptr buffer, UInt32 *size, Boolean *eoj);
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typedef CALLBACK_API_C( OSStatus , PMIOModuleWriteProc )(IOMContext ioModuleContext, Ptr buffer, UInt32 *size, Boolean eoj);
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typedef CALLBACK_API_C( OSStatus , PMIOModuleStatusProc )(IOMContext ioModuleContext, CFStringRef *status);
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typedef CALLBACK_API_C( OSStatus , PMIOModuleGetAttributeProc )(IOMContext ioModuleContext, CFStringRef attribute, CFTypeRef *result);
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typedef CALLBACK_API_C( OSStatus , PMIOModuleSetAttributeProc )(IOMContext ioModuleContext, CFStringRef attribute, CFTypeRef data);
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typedef CALLBACK_API_C( OSStatus , PMIOModuleCloseProc )(IOMContext ioModuleContext, Boolean abort);
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typedef CALLBACK_API_C( OSStatus , PMIOModuleTerminateProc )(IOMContext * ioModuleContextPtr);
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/* IOMProcs contains the routines required to be exported by an IOM Module. */
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struct IOMProcs {
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/* The plugin header is required with all plugins and must proceed object's layout.*/
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PMPlugInHeader pluginHeader;
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/* The actual IO Module routine Procs*/
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/* GetConnectionInfo: returns the connection type and the path to the companion browser module relative */
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/* to /Library/Printers/. The connection types: AppleTalk, USB, LPR, and Directory Services are reserved by Apple.*/
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PMIOModuleGetConnectionInfoProc GetConnectionInfo;
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/* Initialize: creates a context to store local variables during an IO session. printerAddress of*/
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/* the target printer is passed as CFDataRef as defined by the protocol and set by the Printer Browser Module*/
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PMIOModuleInitializeProc Initialize;
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/* Open: open IO connection with the target device. The parameter buffSize is set*/
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/* by the IOM to return its maximum write buffer size.*/
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PMIOModuleOpenProc Open;
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/* Read: read data from the device over the read channel, if any. */
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PMIOModuleReadProc Read;
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/* Write: write data to the device*/
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PMIOModuleWriteProc Write;
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/* Status: get status from the device*/
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PMIOModuleStatusProc Status;
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/* GetAttribute: checks if a defined IO attribute is supported by the target IO connection. If the requested */
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/* 'attribute' is supported and available, it's returned in 'result'. If supported but not available, error code */
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/* kAttrNotAvailable is returned. If the attribute is not supported, kPMNotImplemented is returned.*/
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PMIOModuleGetAttributeProc GetAttribute;
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/* SetAttribute: sets a pre-defined 'attribute' to a given value passed in 'data'. Only supported attributes*/
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/* can be set; otherwise kAttrNotAvailable or kPMNotImplemented is returned.*/
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PMIOModuleSetAttributeProc SetAttribute;
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/* Close: close IO connection with the target device. The parameter 'abort' indicates whether the current job*/
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/* is to be canceled before closing connection (true; i.e. user cancels) or not (false; i.e. normal job completion).*/
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PMIOModuleCloseProc Close;
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/* Terminate: dispose of any data allocated in Initialize.*/
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PMIOModuleTerminateProc Terminate;
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};
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typedef struct IOMProcs IOMProcs;
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/* IOM interface is an object containing addresses to the module's entry points:*/
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struct IOMInterface {
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const IOMProcs * vtable;
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};
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typedef struct IOMInterface IOMInterface;
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typedef const IOMInterface * IOMInterfaceRef;
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#if PRAGMA_STRUCT_ALIGN
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#pragma options align=reset
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#elif PRAGMA_STRUCT_PACKPUSH
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#pragma pack(pop)
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#elif PRAGMA_STRUCT_PACK
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#pragma pack()
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#endif
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#ifdef PRAGMA_IMPORT_OFF
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#pragma import off
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#elif PRAGMA_IMPORT
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#pragma import reset
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#endif
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#ifdef __cplusplus
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}
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#endif
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