/**
* mnt_init_debug:
* @mask: debug mask (0xffff to enable full debugging)
*
* If the @mask is not specified, then this function reads
* the LIBMOUNT_DEBUG environment variable to get the mask.
*
* Already initialized debugging stuff cannot be changed. Calling
* this function twice has no effect.
*/
void mnt_init_debug(int mask)
{
if (libmount_debug_mask)
return;
__UL_INIT_DEBUG(libmount, MNT_DEBUG_, mask, LIBMOUNT_DEBUG);
if (libmount_debug_mask != MNT_DEBUG_INIT
&& libmount_debug_mask != (MNT_DEBUG_HELP|MNT_DEBUG_INIT)) {
const char *ver = NULL;
const char **features = NULL, **p;
mnt_get_library_version(&ver);
mnt_get_library_features(&features);
DBG(INIT, ul_debug("library debug mask: 0x%04x", libmount_debug_mask));
DBG(INIT, ul_debug("library version: %s", ver));
p = features;
while (p && *p)
DBG(INIT, ul_debug(" feature: %s", *p++));
}
ON_DBG(HELP, ul_debug_print_masks("LIBMOUNT_DEBUG",
UL_DEBUG_MASKNAMES(libmount)));
}
/**
* blkid_init_debug:
* @mask: debug mask (0xffff to enable full debugging)
*
* If the @mask is not specified then this function reads
* LIBBLKID_DEBUG environment variable to get the mask.
*
* Already initialized debugging stuff cannot be changed. It does not
* have effect to call this function twice.
*/
void blkid_init_debug(int mask)
{
if (libblkid_debug_mask)
return;
__UL_INIT_DEBUG(libblkid, BLKID_DEBUG_, mask, LIBBLKID_DEBUG);
if (libblkid_debug_mask != BLKID_DEBUG_INIT
&& libblkid_debug_mask != (BLKID_DEBUG_HELP|BLKID_DEBUG_INIT)) {
const char *ver = NULL;
const char *date = NULL;
blkid_get_library_version(&ver, &date);
DBG(INIT, ul_debug("library debug mask: 0x%04x", libblkid_debug_mask));
DBG(INIT, ul_debug("library version: %s [%s]", ver, date));
}
ON_DBG(HELP, ul_debug_print_masks("LIBBLKID_DEBUG",
UL_DEBUG_MASKNAMES(libblkid)));
}