// InLd/OutLd messages for spooler <-> service communication

get "SpruceInLdOutLdEC.d"

structure TOSpoolerMsg: // printer to spooler
	[
	numPrinted word		// This is still tentative!
	lastPrintedCode  word	// fileCode of last doc printed
	inProgressCode word	// fileCode of doc in progress, if any
	completionCode word	// Why printing terminated **
	 reportFailed byte		// Couldn't write report level ***
	 errorClass byte		// Severity and general nature of error ****
	params^1,12 word		// error params, assumes lInLdMessage = 18 ***
	stopsPrinting	word		// printing cannot continue until output tray cleared
	]

// ** Completion codes
manifest [
	CCInit =0		// return from OutLd, no printing yet
	CCFinished = 1	// correctly printed all numSpooled docs.
	CCKnock = 2		// someone knocked while printing numPrinted +1
	CCRestart = 3		// Spruce restarted -- revive queue
	maxCCOK = 10	// anything above this is an error code
	// else error code -- error while printing numPrinted+1
	]

// *** Error parameters
//	If any of these are strings, their values will not be correct in the InLd
//	message returned to the spooler. They should be correct in the LEVReport checkpoint
//	information, unless reportFailed is true in the InLd version. ~~ not impl. reasonable?

structure TOPrinterMsg: // spooler to printer
	[
	fprd word 5 // (lFP) 	// Printer uses this file address to return
	inProgress word		// Hint to continue previous
	fileCode word		// File to continue
	numSpooled word		// Update this and following if non-zero
	numMustPrint word		//	(on complete swap return from spooler)
	DebugSystem word		// May have been changed from debug in spooler
	blank word 17-10
	Capabilities word		//might have changed via user interaction
	]

// Message posting format
structure POstedMsg:
	[
	link word
	pDoc word		// if message relates to a spooled file
	condition word	// condition value from SpruceCondition call
	str^1,1 word		// remainder is a string
	]
manifest minLenPOstedMsg = (offset POstedMsg.str^1)/16

manifest lenErrStr = 35 // Size of temp vectors for generating error strings

// December 3, 1978  4:37 PM derived from Spruce.d
// July 29, 1979  3:27 PM removed Error codes to SpruceInLdOutLdEC.d
// July 31, 1979  11:07 PM, added bins stuff
// August 9, 1979  9:57 AM, add Capabilities to TOPrinterMsg
// August 29, 1979  12:21 PM, removed bins stuff
z20598(1792)