o5r/plan9port
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Little tweaks and documentation.

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This commit is contained in:
rsc 2004-03-02 23:11:58 +00:00
parent efc2b0c99e
commit af78a4cd2b
11 changed files with 178 additions and 64 deletions
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34
src/cmd/samterm/plan9.c
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@ -10,6 +10,7 @@
#include <cursor.h>
#include <keyboard.h>
#include <frame.h>
#include <plumb.h>
#include "flayer.h"
#include "samterm.h"
@ -170,20 +171,15 @@ extstart(void)
atexit(removeextern);
}
#if 0
int
plumbformat(int i)
plumbformat(Plumbmsg *m, int i)
{
Plumbmsg *m;
char *addr, *data, *act;
int n;
data = (char*)plumbbuf[i].data;
m = plumbunpack(data, plumbbuf[i].n);
if(m == nil)
return 0;
n = m->ndata;
if(n == 0){
if(n == 0 || 2+n+2 >= READBUFSIZE){
plumbfree(m);
return 0;
}
@ -219,8 +215,9 @@ void
plumbproc(void *argv)
{
Channel *c;
int i, n, which, *fdp;
int i, *fdp;
void **arg;
Plumbmsg *m;
arg = argv;
c = arg[0];
@ -229,16 +226,14 @@ plumbproc(void *argv)
i = 0;
threadfdnoblock(*fdp);
for(;;){
i = 1-i; /* toggle */
n = threadread(*fdp, plumbbuf[i].data, READBUFSIZE);
if(n <= 0){
m = threadplumbrecv(*fdp);
if(m == nil){
fprint(2, "samterm: plumb read error: %r\n");
threadexits("plumb"); /* not a fatal error */
}
plumbbuf[i].n = n;
if(plumbformat(i)){
which = i;
send(c, &which);
if(plumbformat(m, i)){
send(c, &i);
i = 1-i; /* toggle */
}
}
}
@ -258,18 +253,11 @@ plumbstart(void)
close(fd);
return -1;
}
arg[0] =plumbc;
arg[0] = plumbc;
arg[1] = &fd;
threadcreate(plumbproc, arg, STACK);
return 1;
}
#endif
int
plumbstart(void)
{
return -1;
}
void
hostproc(void *arg)