| 20 |
|
#define DEVPATH getenv("PATH") /* device search path */ |
| 21 |
|
#endif |
| 22 |
|
|
| 23 |
+ |
#ifndef DELAY |
| 24 |
+ |
#define DELAY 20 /* seconds to wait for response */ |
| 25 |
+ |
#endif |
| 26 |
+ |
|
| 27 |
|
#ifndef BSD |
| 28 |
|
#define vfork fork |
| 29 |
|
#endif |
| 30 |
|
|
| 31 |
|
extern char *getpath(), *getenv(); |
| 32 |
|
|
| 33 |
< |
int onsigio(); |
| 30 |
< |
|
| 31 |
< |
int comm_close(), comm_clear(), comm_paintr(), comm_errout(), |
| 33 |
> |
static int comm_close(), comm_clear(), comm_paintr(), comm_errout(), |
| 34 |
|
comm_getcur(), comm_comout(), comm_comin(), comm_flush(); |
| 35 |
|
|
| 36 |
|
struct driver comm_driver = { |
| 76 |
|
goto syserr; |
| 77 |
|
if ((devin = fdopen(p2[0], "r")) == NULL) |
| 78 |
|
goto syserr; |
| 79 |
< |
/* verify & get resolution */ |
| 79 |
> |
/* verify initialization */ |
| 80 |
|
putw(COM_SENDM, devout); |
| 81 |
|
fflush(devout); |
| 82 |
|
if (getw(devin) != COM_RECVM) |
| 83 |
|
return(NULL); |
| 84 |
< |
fread((char *)&comm_driver.pixaspect, |
| 85 |
< |
sizeof(comm_driver.pixaspect), 1, devin); |
| 84 |
< |
comm_driver.xsiz = getw(devin); |
| 85 |
< |
comm_driver.ysiz = getw(devin); |
| 84 |
> |
/* get driver parameters */ |
| 85 |
> |
comm_flush(); |
| 86 |
|
/* set error vectors */ |
| 87 |
|
cmdvec = comm_comout; |
| 88 |
|
if (wrnvec != NULL) |
| 141 |
|
fflush(devout); |
| 142 |
|
if (getc(devin) != COM_FLUSH) |
| 143 |
|
reply_error("flush"); |
| 144 |
+ |
fread((char *)&comm_driver.pixaspect, |
| 145 |
+ |
sizeof(comm_driver.pixaspect), 1, devin); |
| 146 |
+ |
comm_driver.xsiz = getw(devin); |
| 147 |
+ |
comm_driver.ysiz = getw(devin); |
| 148 |
|
comm_driver.inpready = getw(devin); |
| 149 |
|
} |
| 150 |
|
|
