/** Tries to obtain SCSI address parameters.
@return 1 is success , 0 is failure
*/
int sg_obtain_scsi_adr(char *path, int *bus_no, int *host_no, int *channel_no,
int *target_no, int *lun_no)
{
burn_drive_enumerator_t idx;
int initialize = 1, ret;
char buf[64];
struct periph_match_result* result;
while(1) {
ret = sg_give_next_adr(&idx, buf, sizeof(buf), initialize);
initialize = 0;
if (ret <= 0)
break;
if (strcmp(path, buf) != 0)
continue;
result = &(idx->ccb.cdm.matches[i].result.periph_result);
*bus_no = result->path_id;
*host_no = result->path_id;
*channel_no = 0;
*target_no = result->target_id
*lun_no = result->target_lun;
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return 1;
}
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return (0);
}
int scsi_enumerate_drives(void)
{
burn_drive_enumerator_t idx;
int ret;
char buf[64];
struct periph_match_result* result;
ret = sg_init_enumerator(&idx);
if (ret <= 0)
return 0;
while(1) {
ret = sg_give_next_adr(&idx, buf, sizeof(buf), 0);
if (ret <= 0)
break;
if (burn_drive_is_banned(buf))
continue;
result = &idx->ccb.cdm.matches[idx->i].result.periph_result;
enumerate_common(buf, result->path_id, result->path_id,
0, result->target_id,
result->target_lun);
}
sg_destroy_enumerator(&idx);
return 1;
}
/** Try to obtain SCSI address parameters.
@return 1 is success , 0 is failure
*/
int sg_obtain_scsi_adr(char *path, int *bus_no, int *host_no, int *channel_no,
int *target_no, int *lun_no)
{
burn_drive_enumerator_t idx;
int ret;
char buf[64];
struct periph_match_result* result;
ret = sg_init_enumerator(&idx);
if (ret <= 0)
return 0;
while(1) {
ret = sg_give_next_adr(&idx, buf, sizeof(buf), 0);
if (ret <= 0)
break;
if (strcmp(path, buf) == 0) {
result = &(idx->ccb.cdm.matches[idx->i].result.periph_result);
*bus_no = result->path_id;
*host_no = result->path_id;
*channel_no = 0;
*target_no = result->target_id;
*lun_no = result->target_lun;
sg_destroy_enumerator(&idx);
return 1;
}
}
sg_destroy_enumerator(&idx);
return (0);
}
/** Tells wether a text is a persistent address as listed by the enumeration
functions.
*/
int sg_is_enumerable_adr(char* adr)
{
burn_drive_enumerator_t idx;
int initialize = 1, ret;
char buf[64];
while(1) {
ret = sg_give_next_adr(&idx, buf, sizeof(buf), initialize);
initialize = 0;
if (ret <= 0)
break;
if (strcmp(adr, buf) == 0) {
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return 1;
}
}
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return (0);
}
/** Brings all available, not-whitelist-banned, and accessible drives into
libburn's list of drives.
*/
int scsi_enumerate_drives(void)
{
burn_drive_enumerator_t idx;
int initialize = 1, ret;
char buf[64];
while(1) {
ret = sg_give_next_adr(&idx, buf, sizeof(buf), initialize);
initialize = 0;
if (ret <= 0)
break;
if (burn_drive_is_banned(buf))
continue;
enumerate_common(buf, idx.result->path_id, idx.result->path_id,
0, idx.result->target_id,
idx.result->target_lun);
}
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return 1;
}
int sg_is_enumerable_adr(char* adr)
{
burn_drive_enumerator_t idx;
int ret;
char buf[64];
ret = sg_init_enumerator(&idx);
if (ret <= 0)
return 0;
while(1) {
ret = sg_give_next_adr(&idx, buf, sizeof(buf), 0);
if (ret <= 0)
break;
if (strcmp(adr, buf) == 0) {
sg_destroy_enumerator(&idx);
return 1;
}
}
sg_destroy_enumerator(&idx);
return (0);
}