void
srv(Srv *srv)
{
Req *r;
fmtinstall('D', dirfmt);
fmtinstall('F', fcallfmt);
if(srv->fpool == nil)
srv->fpool = allocfidpool(srv->destroyfid);
if(srv->rpool == nil)
srv->rpool = allocreqpool(srv->destroyreq);
if(srv->msize == 0)
srv->msize = 8192+IOHDRSZ;
changemsize(srv, srv->msize);
srv->fpool->srv = srv;
srv->rpool->srv = srv;
while(r = getreq(srv)){
if(r->error){
respond(r, r->error);
continue;
}
switch(r->ifcall.type){
default:
respond(r, "unknown message");
break;
case Tversion: sversion(srv, r); break;
case Tauth: sauth(srv, r); break;
case Tattach: sattach(srv, r); break;
case Tflush: sflush(srv, r); break;
case Twalk: swalk(srv, r); break;
case Topen: sopen(srv, r); break;
case Tcreate: screate(srv, r); break;
case Tread: sread(srv, r); break;
case Twrite: swrite(srv, r); break;
case Tclunk: sclunk(srv, r); break;
case Tremove: sremove(srv, r); break;
case Tstat: sstat(srv, r); break;
case Twstat: swstat(srv, r); break;
}
}
free(srv->rbuf);
srv->rbuf = nil;
free(srv->wbuf);
srv->wbuf = nil;
srv->msize = 0;
freefidpool(srv->fpool);
srv->fpool = nil;
freereqpool(srv->rpool);
srv->rpool = nil;
if(srv->end)
srv->end(srv);
}
static void
error(char *s1, char *s2)
{
(void) fprintf(stderr, "sdiff: ");
(void) fprintf(stderr, s1, s2);
(void) putc('\n', stderr);
sremove();
exit(2);
}
int main() {
int c, len;
char s[MAXLINE];
printf("start...\n");
len = 0;
while ((c = getchar()) != '\n' && len < MAXLINE) {
s[len] = c;
len++;
}
s[len] = '\0';
if (sremove(s) > -1) {
printf("{%s}\n", s);
}
return 0;
}
static void
cmdin(void)
{
char *cp, *ename;
int notacc;
(void) fclose(left);
(void) fclose(right);
notacc = 1;
while (notacc) {
(void) putc(PROMPT, stdout);
if ((cp = fgets(inbuf, 10, stdin)) == NULL) {
(void) putc('\n', stdout);
break;
}
switch (*cp) {
case 's':
silent = 1;
break;
case 'v':
silent = 0;
break;
case 'q':
sremove();
exit(rcode);
/* NOTREACHED */
break;
case 'l':
cpp(ltemp, left, odes);
notacc = 0;
break;
case 'r':
cpp(rtemp, right, odes);
notacc = 0;
break;
case 'e':
while (*++cp == ' ')
;
switch (*cp) {
case 'l':
case '<':
notacc = 0;
ename = ltemp;
edit(ename);
break;
case 'r':
case '>':
notacc = 0;
ename = rtemp;
edit(ename);
break;
case 'b':
case '|':
if ((tempdes = fopen(temp, "w")) == NULL)
error(gettext(
"Cannot open temp file %s"),
temp);
cpp(ltemp, left, tempdes);
cpp(rtemp, right, tempdes);
(void) fclose(tempdes);
notacc = 0;
ename = temp;
edit(ename);
break;
case '\n':
if ((tempdes = fopen(temp, "w")) == NULL)
error(gettext(
"Cannot open temp file %s"),
temp);
(void) fclose(tempdes);
notacc = 0;
ename = temp;
edit(ename);
break;
default:
(void) fprintf(stderr, gettext(
"Illegal command %s reenter\n"),
cp);
break;
}
if (notacc == 0)
cpp(ename, tempdes, odes);
break;
default:
(void) fprintf(stderr, gettext(
"Illegal command reenter\n"));
break;
}
}
}
static void
onintr(void)
{
sremove();
exit(rcode);
}
int
main(int argc, char **argv)
{
int com;
int n1, n2, n;
char *bp;
int lfd = -1;
int rfd = -1;
if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
(void) signal((int)SIGHUP, (void (*)(int))onintr);
if (signal(SIGINT, SIG_IGN) != SIG_IGN)
(void) signal((int)SIGINT, (void (*)(int))onintr);
if (signal(SIGPIPE, SIG_IGN) != SIG_IGN)
(void) signal((int)SIGPIPE, (void (*)(int))onintr);
if (signal(SIGTERM, SIG_IGN) != SIG_IGN)
(void) signal((int)SIGTERM, (void (*)(int))onintr);
(void) setlocale(LC_ALL, "");
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) textdomain(TEXT_DOMAIN);
while (--argc > 1 && **++argv == '-') {
switch (*++*argv) {
case 'w':
/* -w# instead of -w # */
if (*++*argv)
llen = atoi(*argv);
else {
argc--;
llen = atoi(*++argv);
}
if (llen < WLEN)
error(gettext("Wrong line length %s"), *argv);
if (llen > LMAX)
llen = LMAX;
break;
case 'l':
leftonly++;
break;
case 's':
silent++;
break;
case 'o':
oflag++;
argc--;
ofile = *++argv;
break;
default:
error(gettext("Illegal argument: %s"), *argv);
}
}
if (argc != 2) {
(void) fprintf(stderr, gettext(
"Usage: sdiff [-l] [-s] [-o output] [-w #] file1 file2\n"));
return (2);
}
file1 = *argv++;
file2 = *argv;
file1 = filename(file1, file2);
file2 = filename(file2, file1);
hlen = (llen - WGUTTER +1)/2;
if ((fdes1 = fopen(file1, "r")) == NULL)
error(gettext("Cannot open: %s"), file1);
if ((fdes2 = fopen(file2, "r")) == NULL)
error(gettext("Cannot open: %s"), file2);
if (oflag) {
if (tempfd == -1) {
temp = strdup("/tmp/sdiffXXXXXX");
tempfd = mkstemp(temp);
if (tempfd == -1) {
error(gettext(
"Cannot open/create temp %s"), temp);
free(temp);
temp = 0;
}
}
ltemp = strdup("/tmp/sdifflXXXXXX");
if ((lfd = mkstemp(ltemp)) == -1 ||
(left = fdopen(lfd, "w")) == NULL)
error(gettext(
"Cannot open/create temp %s"),
ltemp);
rtemp = strdup("/tmp/sdiffrXXXXXX");
if ((rfd = mkstemp(rtemp)) == -1 ||
(right = fdopen(rfd, "w")) == NULL)
error(gettext(
"Cannot open/create temp file %s"),
rtemp);
if ((odes = fopen(ofile, "w")) == NULL)
error(gettext("Cannot open output %s"), ofile);
}
/* Call DIFF command */
(void) strcpy(diffcmd, DIFF);
(void) strcat(diffcmd, file1);
(void) strcat(diffcmd, " ");
(void) strcat(diffcmd, file2);
diffdes = popen(diffcmd, "r");
num1 = num2 = 0;
/*
* Read in diff output and decode commands
* "change" is used to determine character to put in gutter
* num1 and num2 counts the number of lines in file1 and 2
*/
n = 0;
while ((bp = fgetline(diffdes)) != NULL) {
change = ' ';
com = cmd(bp);
/*
* handles all diff output that is not cmd
* lines starting with <, >, ., ---
*/
if (com == 0)
continue;
/* Catch up to from1 and from2 */
rcode = 1;
n1 = from1 - num1;
n2 = from2 - num2;
n = n1 > n2 ? n2 : n1;
if (com == 'c' && n > 0)
n--;
if (silent)
(void) fputs(bp, stdout);
while (n-- > 0) {
(void) put1();
(void) put2();
if (!silent)
(void) putc('\n', stdout);
midflg = 0;
}
/* Process diff cmd */
switch (com) {
case 'a':
change = '>';
while (num2 < to2) {
(void) put2();
(void) putc('\n', stdout);
midflg = 0;
}
break;
case 'd':
change = '<';
while (num1 < to1) {
(void) put1();
(void) putc('\n', stdout);
midflg = 0;
}
break;
case 'c':
n1 = to1 - from1;
n2 = to2 - from2;
n = n1 > n2 ? n2 : n1;
change = '|';
do {
(void) put1();
(void) put2();
(void) putc('\n', stdout);
midflg = 0;
} while (n--);
change = '<';
while (num1 < to1) {
(void) put1();
(void) putc('\n', stdout);
midflg = 0;
}
change = '>';
while (num2 < to2) {
(void) put2();
(void) putc('\n', stdout);
midflg = 0;
}
break;
default:
(void) fprintf(stderr, gettext(
"%c: cmd not found\n"), cmd);
break;
}
if (oflag == 1 && com != 0) {
cmdin();
if ((left = fopen(ltemp, "w")) == NULL)
error(gettext(
"main: Cannot open temp %s"), ltemp);
if ((right = fopen(rtemp, "w")) == NULL)
error(gettext(
"main: Cannot open temp %s"), rtemp);
}
}
/* put out remainder of input files */
while (put1()) {
(void) put2();
if (!silent)
(void) putc('\n', stdout);
midflg = 0;
}
if (odes)
(void) fclose(odes);
sremove();
return (rcode);
}
