www.delorie.com/djgpp/doc/rbinter/33.html   search  
21C500

Category: network

INT 21 - Novell NetWare - SYNCHRONIZATION SERVICES - OPEN SEMAPHORE

	AX = C500h
	DS:DX -> semaphore name (counted string, max 127 bytes)
	CL = initial value for semaphore
Return: AL = status
	    00h successful
		BL = number of processes having semaphore open
		CX:DX = semaphore handle
	    03h name length greater than 127
		(refer to Novell document FYI.A.4611)
	    FEh invalid name length
	    FFh invalid semaphore value
Notes:	this function is supported by NetWare 4.6+, Advanced NetWare 1.0+, and
	  Alloy NTNX
	the semaphore's value is incremented by AX=C503h and decremented by
	  AX=C502h
SeeAlso: AX=C501h,AX=C502h,AX=C503h,AX=C504h,AX=F220h/SF=00h

  webmaster   donations   bookstore     delorie software   privacy  
  Copyright 2000   by Ralf Brown     Updated Jul 2000