o5r/plan9port
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Small tweaks

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Lots of new code imported.
This commit is contained in:
rsc 2004-03-21 04:33:13 +00:00
parent a770daa795
commit 2277c5d7bb
86 changed files with 12444 additions and 91 deletions
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36
src/cmd/samterm/plan9.c
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@ -10,6 +10,12 @@
#include <cursor.h>
#include <keyboard.h>
#include <frame.h>
#define Tversion Tversion9p
#define Twrite Twrite9p
#include <fcall.h>
#undef Tversion
#undef Twrite
#include <fs.h>
#include <plumb.h>
#include "flayer.h"
#include "samterm.h"
@ -212,27 +218,22 @@ plumbformat(Plumbmsg *m, int i)
}
void
plumbproc(void *argv)
plumbproc(void *arg)
{
Channel *c;
int i, *fdp;
void **arg;
Fid *fid;
int i;
Plumbmsg *m;
arg = argv;
c = arg[0];
fdp = arg[1];
fid = arg;
i = 0;
threadfdnoblock(*fdp);
for(;;){
m = threadplumbrecv(*fdp);
m = plumbrecvfid(fid);
if(m == nil){
fprint(2, "samterm: plumb read error: %r\n");
threadexits("plumb"); /* not a fatal error */
}
if(plumbformat(m, i)){
send(c, &i);
send(plumbc, &i);
i = 1-i; /* toggle */
}
}
@ -241,21 +242,18 @@ plumbproc(void *argv)
int
plumbstart(void)
{
static int fd;
static void *arg[2];
Fid *fid;
plumbfd = plumbopen("send", OWRITE|OCEXEC); /* not open is ok */
fd = plumbopen("edit", OREAD|OCEXEC);
if(fd < 0)
fid = plumbopenfid("edit", OREAD|OCEXEC);
if(fid == nil)
return -1;
plumbc = chancreate(sizeof(int), 0);
if(plumbc == nil){
close(fd);
fsclose(fid);
return -1;
}
arg[0] = plumbc;
arg[1] = &fd;
threadcreate(plumbproc, arg, STACK);
threadcreate(plumbproc, fid, STACK);
return 1;
}