X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0c530ab8987f0ae6a1a3d9284f40182b88852816..e2fac8b15b12a7979f72090454d850e612fc5b13:/bsd/netat/adsp_Control.c diff --git a/bsd/netat/adsp_Control.c b/bsd/netat/adsp_Control.c index 44e521158..040683e0b 100644 --- a/bsd/netat/adsp_Control.c +++ b/bsd/netat/adsp_Control.c @@ -1,23 +1,29 @@ /* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1990, 1995-1998 Apple Computer, Inc. @@ -59,6 +65,8 @@ int adsp_window = 1; +int attachData(CCBPtr, gbuf_t *mp); + /* * CalcRecvWdw * @@ -75,7 +83,7 @@ int CalcRecvWdw(sp) /* (CCBPtr sp) */ bytes = calcRecvQ(sp); bytes = sp->rbuflen - bytes; /* get what is left */ - if (bytes <= 16) { /* %%% this should be zero */ + if ((bytes <= 16)) { /* %%% this should be zero */ sp->rbufFull = 1; /* Save flag that our recv buf is full */ return 0; } @@ -83,6 +91,7 @@ int CalcRecvWdw(sp) /* (CCBPtr sp) */ return ((bytes+bytes+bytes) >> 2) + 1; /* %%% */ } +int calcRecvQ(sp) CCBPtr sp; { @@ -98,13 +107,13 @@ calcRecvQ(sp) register gbuf_t *mb; if (sp->rData) { /* There is data in buffer */ - if (mb = sp->rbuf_mb) { + if ((mb = sp->rbuf_mb)) { do { bytes += gbuf_msgsize(mb); mb = gbuf_next(mb); } while (mb); } - if (mb = sp->crbuf_mb) + if ((mb = sp->crbuf_mb)) bytes += gbuf_msgsize(mb); } #endif @@ -138,7 +147,7 @@ void CheckSend(sp) /* (CCBPtr sp) */ int use_attention_code; int len; /* length used in allocd mblk */ int datalen; /* amount of data attached to mblk */ - gbuf_t *mprev, *mlist = 0; + gbuf_t *mprev = 0, *mlist = 0; top: @@ -291,7 +300,7 @@ top: * in a row. */ { attnMsg = 0; - if (datalen = attachData(sp, mp)) /* attach data to mp */ + if ((datalen = attachData(sp, mp))) /* attach data to mp */ goto sendit; /* if successful, sendit */ } @@ -369,6 +378,8 @@ void completepb(sp, pb) gbuf_freem(pb->mp); } + +int attachData(sp, mp) register CCBPtr sp; register gbuf_t *mp; @@ -398,9 +409,9 @@ attachData(sp, mp) */ UAL_ASSIGN_HTON(sp->f.pktFirstByteSeq, sp->sendSeq); - if (smp = sp->sbuf_mb) /* Get oldest header */ + if ((smp = sp->sbuf_mb)) /* Get oldest header */ eom = 1; - else if (smp = sp->csbuf_mb) + else if ((smp = sp->csbuf_mb)) eom = 0; if (smp == 0) { /* this shouldn't happen... */