file_io/unix/readwrite.c

31     apr_ssize_t rv;
37         rv = apr_file_flush_locked(thefile);
38         if (rv) {
39             return rv;
46     rv = 0;
53     while (rv == 0 && size > 0) {
59                 rv = APR_EOF;
63                 rv = errno;
80         rv = 0;
82     return rv;
87     apr_ssize_t rv;
97         rv = file_read_buffered(thefile, buf, nbytes);
99         return rv;
116             rv = read(thefile->filedes, buf, *nbytes);
117         } while (rv == -1 && errno == EINTR);
119         if (rv == -1 &&
129                     rv = read(thefile->filedes, buf, *nbytes);
130                 } while (rv == -1 && errno == EINTR);
135         if (rv == 0) {
139         if (rv > 0) {
140             *nbytes += rv;
149     apr_size_t rv;
169         rv = 0;
170         while (rv == 0 && size > 0) {
172                 rv = apr_file_flush_locked(thefile);
184         return rv;
188             rv = write(thefile->filedes, buf, *nbytes);
189         } while (rv == (apr_size_t)-1 && errno == EINTR);
191         if (rv == (apr_size_t)-1 &&
202                         rv = write(thefile->filedes, buf, *nbytes);
203                     } while (rv == (apr_size_t)-1 && errno == EINTR);
204                     if (rv == (apr_size_t)-1 &&
217         if (rv == (apr_size_t)-1) {
221         *nbytes = rv;
230     apr_status_t rv;
236         rv = apr_file_flush_locked(thefile);
237         if (rv != APR_SUCCESS) {
239             return rv;
257         rv = errno;
261         rv = APR_SUCCESS;
263     return rv;
311     apr_status_t rv = APR_SUCCESS;
324             rv = errno;
331     return rv;
336     apr_status_t rv = APR_SUCCESS;
340         rv = apr_file_flush_locked(thefile);
346     return rv;
351     apr_status_t rv = APR_SUCCESS;
356         rv = apr_file_flush_locked(thefile);
358         if (rv != APR_SUCCESS) {
360             return rv;
365         rv = apr_get_os_error();
370     return rv;
375     apr_status_t rv = APR_SUCCESS;
380         rv = apr_file_flush_locked(thefile);
382         if (rv != APR_SUCCESS) {
384             return rv;
393         rv = apr_get_os_error();
398     return rv;
403     apr_status_t rv = APR_SUCCESS; /* get rid of gcc warning */
421             rv = apr_file_flush_locked(thefile);
422             if (rv) {
424                 return rv;
440                 rv = file_read_buffered(thefile, str, &nbytes);
441                 if (rv != APR_SUCCESS) {
456             rv = apr_file_read(thefile, str, &nbytes);
457             if (rv != APR_SUCCESS) {
478     return rv;