home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Fresh Fish 8
/
FreshFishVol8-CD2.bin
/
bbs
/
gnu
/
ixpipe-1.0-src.lha
/
ixpipe-1.0
/
misc.h
< prev
next >
Wrap
Text File
|
1993-12-01
|
2KB
|
66 lines
/*
* misc.c - support routines - Phillip Lindsay (C) Commodore 1986
* You may freely distribute this source and use it for Amiga Development -
* as long as the Copyright notice is left intact.
*
* 30-SEP-86
*
*/
/* I converted this source to ANSI-C and made it a header file, so the
functions can be included inline into the source. Inlining will only
work with compilers that support it, like gcc.
1992-07-03 Markus Wild */
/* returnpkt() - packet support routine
* here is the guy who sends the packet back to the sender...
*
* (I modeled this just like the BCPL routine [so its a little redundant] )
*/
static inline void
returnpkt (struct DosPacket *packet, struct Process *myproc,
ULONG res1, ULONG res2)
{
struct Message *mess;
struct MsgPort *replyport;
packet->dp_Res1 = res1;
packet->dp_Res2 = res2;
replyport = packet->dp_Port;
mess = packet->dp_Link;
packet->dp_Port = &myproc->pr_MsgPort;
mess->mn_Node.ln_Name = (char *) packet;
mess->mn_Node.ln_Succ =
mess->mn_Node.ln_Pred = 0;
PutMsg (replyport, mess);
}
static inline void
returnpktplain (struct DosPacket *packet, struct Process *myproc)
{
returnpkt (packet, myproc, packet->dp_Res1, packet->dp_Res2);
}
/*
* taskwait() ... Waits for a message to arrive at your port and
* extracts the packet address which is returned to you.
*/
static inline struct DosPacket *
taskwait (struct Process *myproc)
{
struct MsgPort *myport;
struct Message *mymess;
myport = &myproc->pr_MsgPort;
WaitPort (myport);
mymess = GetMsg (myport);
return ((struct DosPacket *)mymess->mn_Node.ln_Name);
}