[thirdparty/systemd.git] / src / basic / socket-protocol-list.c

/* SPDX-License-Identifier: LGPL-2.1+ */

#include <netinet/in.h>
#include <string.h>

#include "socket-protocol-list.h"
#include "macro.h"

static const struct socket_protocol_name* lookup_socket_protocol(register const char *str, register GPERF_LEN_TYPE len);

#include "socket-protocol-from-name.h"
#include "socket-protocol-to-name.h"

const char *socket_protocol_to_name(int id) {

        if (id < 0)
                return NULL;

        if (id >= (int) ELEMENTSOF(socket_protocol_names))
                return NULL;

        return socket_protocol_names[id];
}

int socket_protocol_from_name(const char *name) {
        const struct socket_protocol_name *sc;

        assert(name);

        sc = lookup_socket_protocol(name, strlen(name));
        if (!sc)
                return 0;

        return sc->id;
}

int socket_protocol_max(void) {
        return ELEMENTSOF(socket_protocol_names);
}
Commit	Line	Data
e045e325	1	/* SPDX-License-Identifier: LGPL-2.1+ */
e045e325 YW	2
	3	#include <netinet/in.h>
	4	#include <string.h>
	5
	6	#include "socket-protocol-list.h"
	7	#include "macro.h"
	8
	9	static const struct socket_protocol_name* lookup_socket_protocol(register const char *str, register GPERF_LEN_TYPE len);
	10
	11	#include "socket-protocol-from-name.h"
	12	#include "socket-protocol-to-name.h"
	13
	14	const char *socket_protocol_to_name(int id) {
	15
	16	if (id < 0)
	17	return NULL;
	18
	19	if (id >= (int) ELEMENTSOF(socket_protocol_names))
	20	return NULL;
	21
	22	return socket_protocol_names[id];
	23	}
	24
	25	int socket_protocol_from_name(const char *name) {
	26	const struct socket_protocol_name *sc;
	27
	28	assert(name);
	29
	30	sc = lookup_socket_protocol(name, strlen(name));
	31	if (!sc)
	32	return 0;
	33
	34	return sc->id;
	35	}
	36
	37	int socket_protocol_max(void) {
	38	return ELEMENTSOF(socket_protocol_names);
	39	}