catsit/daemon.h

/* Copyright (C) 2020  C. McEnroe <june@causal.agency>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <grp.h>
#include <pwd.h>
#include <stdint.h>

typedef unsigned char byte;

struct Set256 {
	uint32_t bits[8];
};
static inline void setClear(struct Set256 *set) {
	for (int i = 0; i < 8; ++i) set->bits[i] = 0;
}
static inline void setAdd(struct Set256 *set, byte x) {
	set->bits[x / 32] |= 1 << (uint32_t)(x & 31);
}
static inline uint32_t setTest(const struct Set256 *set, byte x) {
	return set->bits[x / 32] & (1 << (uint32_t)(x & 31));
}

extern int restartInterval;
extern struct Set256 stopExits;

extern const char *serviceDir;
extern struct passwd *serviceUser;
extern struct group *serviceGroup;