static int xzdClose( /*@only@*/ void * cookie)
/*@globals fileSystem, internalState @*/
/*@modifies fileSystem, internalState @*/
{
FD_t fd = c2f(cookie);
XZFILE *xzfile;
const char * errcookie;
int rc;
xzfile = xzdFileno(fd);
if (xzfile == NULL) return -2;
errcookie = strerror(ferror(xzfile->fp));
fdstat_enter(fd, FDSTAT_CLOSE);
/*@-dependenttrans@*/
rc = xzclose(xzfile);
/*@=dependenttrans@*/
fdstat_exit(fd, FDSTAT_CLOSE, rc);
if (fd && rc == -1)
fd->errcookie = errcookie;
DBGIO(fd, (stderr, "==>\txzdClose(%p) rc %lx %s\n", cookie, (unsigned long)rc, fdbg(fd)));
if (_rpmio_debug || rpmIsDebug()) fdstat_print(fd, "XZDIO", stderr);
/*@-branchstate@*/
if (rc == 0)
fd = fdFree(fd, "open (xzdClose)");
/*@=branchstate@*/
return rc;
}
static int gzdClose(FD_t fd)
{
gzFile gzfile;
int rc;
gzfile = gzdFileno(fd);
if (gzfile == NULL) return -2; /* XXX can't happen */
rc = gzclose(gzfile);
/* XXX TODO: preserve fd if errors */
if (fd) {
if (rc < 0) {
fd->errcookie = "gzclose error";
if (rc == Z_ERRNO) {
fd->syserrno = errno;
fd->errcookie = strerror(fd->syserrno);
}
}
}
if (_rpmio_debug || rpmIsDebug()) fdstat_print(fd, "GZDIO", stderr);
if (rc == 0)
fdFree(fd);
return rc;
}
static int bzdClose(FD_t fd)
{
BZFILE *bzfile;
int rc;
bzfile = bzdFileno(fd);
if (bzfile == NULL) return -2;
/* FIX: check rc */
BZ2_bzclose(bzfile);
rc = 0; /* XXX FIXME */
/* XXX TODO: preserve fd if errors */
if (fd) {
if (rc == -1) {
int zerror = 0;
fd->errcookie = BZ2_bzerror(bzfile, &zerror);
}
}
if (_rpmio_debug || rpmIsDebug()) fdstat_print(fd, "BZDIO", stderr);
if (rc == 0)
fdFree(fd);
return rc;
}
static int lzdClose(FD_t fd)
{
LZFILE *lzfile;
int rc;
lzfile = lzdFileno(fd);
if (lzfile == NULL) return -2;
rc = lzclose(lzfile);
/* XXX TODO: preserve fd if errors */
if (fd) {
if (rc == -1) {
fd->errcookie = "lzclose error";
fd->syserrno = errno;
fd->errcookie = strerror(fd->syserrno);
}
}
if (_rpmio_debug || rpmIsDebug()) fdstat_print(fd, "XZDIO", stderr);
if (rc == 0)
fdFree(fd);
return rc;
}
