hwdb->f = fopen("/etc/udev/hwdb.bin", "re");
if (!hwdb->f) {
- log_debug("error reading /etc/udev/hwdb.bin: %m");
+ udev_dbg(udev, "error reading /etc/udev/hwdb.bin: %m");
udev_hwdb_unref(hwdb);
return NULL;
}
if (fstat(fileno(hwdb->f), &hwdb->st) < 0 ||
(size_t)hwdb->st.st_size < offsetof(struct trie_header_f, strings_len) + 8) {
- log_debug("error reading /etc/udev/hwdb.bin: %m");
+ udev_dbg(udev, "error reading /etc/udev/hwdb.bin: %m");
udev_hwdb_unref(hwdb);
return NULL;
}
hwdb->map = mmap(0, hwdb->st.st_size, PROT_READ, MAP_SHARED, fileno(hwdb->f), 0);
if (hwdb->map == MAP_FAILED) {
- log_debug("error mapping /etc/udev/hwdb.bin: %m");
+ udev_dbg(udev, "error mapping /etc/udev/hwdb.bin: %m");
udev_hwdb_unref(hwdb);
return NULL;
}
if (memcmp(hwdb->map, sig, sizeof(hwdb->head->signature)) != 0 ||
(size_t)hwdb->st.st_size != le64toh(hwdb->head->file_size)) {
- log_debug("error recognizing the format of /etc/udev/hwdb.bin");
+ udev_dbg(udev, "error recognizing the format of /etc/udev/hwdb.bin");
udev_hwdb_unref(hwdb);
return NULL;
}
- log_debug("=== trie on-disk ===\n");
- log_debug("tool version: %"PRIu64, le64toh(hwdb->head->tool_version));
- log_debug("file size: %8llu bytes\n", (unsigned long long) hwdb->st.st_size);
- log_debug("header size %8"PRIu64" bytes\n", le64toh(hwdb->head->header_size));
- log_debug("strings %8"PRIu64" bytes\n", le64toh(hwdb->head->strings_len));
- log_debug("nodes %8"PRIu64" bytes\n", le64toh(hwdb->head->nodes_len));
+ udev_dbg(udev, "=== trie on-disk ===\n");
+ udev_dbg(udev, "tool version: %"PRIu64, le64toh(hwdb->head->tool_version));
+ udev_dbg(udev, "file size: %8llu bytes\n", (unsigned long long) hwdb->st.st_size);
+ udev_dbg(udev, "header size %8"PRIu64" bytes\n", le64toh(hwdb->head->header_size));
+ udev_dbg(udev, "strings %8"PRIu64" bytes\n", le64toh(hwdb->head->strings_len));
+ udev_dbg(udev, "nodes %8"PRIu64" bytes\n", le64toh(hwdb->head->nodes_len));
return hwdb;
}
* Drop a reference of a hwdb context. If the refcount reaches zero,
* all resources of the hwdb context will be released.
*
- * Returns: the passed hwdb context if it has still an active reference, or #NULL otherwise.
+ * Returns: #NULL
**/
_public_ struct udev_hwdb *udev_hwdb_unref(struct udev_hwdb *hwdb) {
if (!hwdb)
return NULL;
hwdb->refcount--;
if (hwdb->refcount > 0)
- return hwdb;
+ return NULL;
if (hwdb->map)
munmap((void *)hwdb->map, hwdb->st.st_size);
if (hwdb->f)