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Adaptations to new test results and discussions

This commit is contained in:
Thomas Schmitt 2007-04-18 21:31:21 +00:00
parent 256139c9d6
commit 96098b3f2d
2 changed files with 5 additions and 9 deletions
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3
doc/ddlp.txt
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@ -154,7 +154,8 @@ device files with combinations of read-write, O_EXCL, and fcntl().
(This does not mean that Ted endorsed our project yet. He helps exploring.) (This does not mean that Ted endorsed our project yet. He helps exploring.)
Friendly in the sense of DDLP-A would be any run which uses at least one of Friendly in the sense of DDLP-A would be any run which uses at least one of
the options -e (i.e. O_EXCL) or -f (i.e. F_SETLK). the options -e (i.e. O_EXCL) or -f (i.e. F_SETLK, applied to a file
descriptor which was obtained from a standard device file path).
The code is available under GPL at The code is available under GPL at
http://libburnia.pykix.org/browser/libburn/trunk/test/open-cd-excl.c?format=txt http://libburnia.pykix.org/browser/libburn/trunk/test/open-cd-excl.c?format=txt
To be compiled by To be compiled by

11
test/open-cd-excl.c
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@ -109,16 +109,10 @@ int main(int argc, char **argv)
printf("fcntl lock apparently %sLOCKED\n", printf("fcntl lock apparently %sLOCKED\n",
(fl.l_type == F_UNLCK) ? "NOT " : ""); (fl.l_type == F_UNLCK) ? "NOT " : "");
/* ts A70418: do not try to lock if it is already locked */
if (fl.l_type != F_UNLCK) {
printf("failed\n");
exit(1);
}
init_flock(&fl, do_rdwr); init_flock(&fl, do_rdwr);
printf("Trying to grab fcntl lock...\n"); printf("Trying to grab fcntl lock...\n");
if (fcntl(fd, F_SETLKW, &fl) < 0) { if (fcntl(fd, F_SETLK, &fl) < 0) {
perror("fcntl: F_SETLKW: "); perror("fcntl: F_SETLK: ");
printf("failed\n"); printf("failed\n");
exit(1); exit(1);
} }
@ -127,6 +121,7 @@ int main(int argc, char **argv)
/* ts A70417: added end_immediately */ /* ts A70417: added end_immediately */
printf("Holding %s open.\n", device_name); printf("Holding %s open.\n", device_name);
usleep(100000);
if (end_immediately) if (end_immediately)
exit(0); exit(0);
printf("Press ^C to exit.\n"); printf("Press ^C to exit.\n");