static void __parse_options(int argc, char *argv[])
{
int next_option;
const char *progname = basename(argv[0]);
/* Set the default option values before parsing args */
__set_default_options(progname);
/* A string listing valid short options letters */
const char* const short_options = "hl:m:np:T:U:v";
/* An array describing valid long options */
const struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "loglevel", 1, NULL, 'l' },
{ "tracemask", 1, NULL, 'm' },
{ "nofork", 0, NULL, 'n' },
{ "pidfile", 1, NULL, 'p' },
{ "tracefile", 1, NULL, 'T' },
{ "run-as", 1, NULL, 'U' },
{ "version", 0, NULL, 'v' },
{ NULL, 0, NULL, 0 } /* Required at end of array */
};
do {
next_option = getopt_long(argc, argv, short_options, long_options, NULL);
switch(next_option) {
case 'h': /* -h or --help */
__print_usage(progname, stdout, EXIT_SUCCESS);
case 'l': /* -l or --loglevel */
__logmask = level2mask(optarg);
break;
case 'm': /* -m or --tracemask */
__tracemask = strtoul(optarg, NULL, 0);
break;
case 'n': /* -n or --nofork */
__nofork = 1;
break;
case 'p': /* -p or --pidfile */
snprintf(__pidfile, sizeof(__pidfile), PKGPIDDIR "/%s", optarg);
break;
case 'T': /* -T or --tracefile */
snprintf(__tracefile, sizeof(__tracefile), "%s", optarg);
break;
case 'U': /* -U or --run-as */
snprintf(__runas_username, sizeof(__runas_username), "%s", optarg);
break;
case 'v': /* -v or --version */
/* TODO */
break;
case '?': /* The user specified an invalid option */
__print_usage(progname, stderr, EXIT_FAILURE);
case EOF: /* Done with options. */
break;
default: /* Something else: unexpected */
abort();
}
} while (next_option != EOF);
}
static void create_sections(void *ttb, uint64_t virt, uint64_t phys,
uint64_t size, uint64_t attr)
{
uint64_t block_size;
uint64_t block_shift;
uint64_t *pte;
uint64_t idx;
uint64_t addr;
uint64_t *table;
addr = virt;
attr &= ~PTE_TYPE_MASK;
table = ttb;
while (1) {
block_shift = level2shift(1);
idx = (addr & level2mask(1)) >> block_shift;
block_size = (1ULL << block_shift);
pte = table + idx;
*pte = phys | attr | PTE_TYPE_BLOCK;
if (size < block_size)
break;
addr += block_size;
phys += block_size;
size -= block_size;
}
}
static void __set_default_options(const char *progname)
{
/* Set the default option values */
snprintf(__pidfile, sizeof(__pidfile), PKGPIDDIR "/%s.pid", progname);
snprintf(__tracefile, sizeof(__tracefile), PKGLOGDIR "/%s", progname);
if (strlen(__runas_username) == 0) {
char *uname = getenv("OPENSAF_USER");
if (uname)
snprintf(__runas_username, sizeof(__runas_username), "%s", uname);
else
snprintf(__runas_username, sizeof(__runas_username), DEFAULT_RUNAS_USERNAME);
}
__logmask = level2mask("notice");
}
