#ifndef _PARSE_MOUNT_H
#define _PARSE_MOUNT_H
#include <string.h>

typedef struct {
	char *opt;
	char *notopt;
	char *desc;
	unsigned int val;
} MU_MOUNT_OPTS;

#if defined(__BSD__)
#define MS_RDONLY MNT_RDONLY
#define MS_REMOUNT 0
#define MS_SYNCHRONOUS MNT_SYNCHRONOUS
#define MS_NODEV MNT_NODEV
#endif

MU_MOUNT_OPTS mu_options[] = {
	{"defaults", NULL,    NULL, 0},
	{"ro",       "rw",    "Read only / Read and write", MS_RDONLY},
	{"remount",  NULL,    "Remount a mounted filesystem", MS_REMOUNT},
	{"sync",     "async", "Writes are [a]synchronous", MS_SYNCHRONOUS},
	{"nodev",    "dev",   "(Dis)allow use of special device files", MS_NODEV}
};

unsigned long mu_parse_opts(char *str) {
	unsigned long opt = 1;

	char *token = strtok(str, ",");
	while (token != NULL) {
		for (size_t i = 0; i < sizeof(mu_options) / sizeof(mu_options[0]); i++) {
			if (mu_options[i].opt && !strcmp(token, mu_options[i].opt)) {
				opt |= mu_options[i].val;
				break;
			}

			if (mu_options[i].notopt && !strcmp(token, mu_options[i].notopt)) {
				opt &= ~mu_options[i].val;
				break;
			}
		}

		token = strtok(NULL, ",");
	}

	return opt;
}

#endif