git commit -m "first commit for v2"

Devices/Libraries/Systems/can-utils/libj1939.h

@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2011 EIA Electronics
+ *
+ * Authors:
+ * Kurt Van Dijck <kurt.van.dijck@eia.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the version 2 of the GNU General Public License
+ * as published by the Free Software Foundation
+ */
+
+/* needed on some 64 bit platforms to get consistent 64-bit types */
+#define __SANE_USERSPACE_TYPES__
+
+#include <linux/can.h>
+#include <linux/can/j1939.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/socket.h>
+
+#ifndef J1939_LIB_H
+#define J1939_LIB_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct libj1939_cmn {
+	int epoll_fd;
+	struct epoll_event *epoll_events;
+	size_t epoll_events_size;
+	struct timespec next_send_time;
+	struct timespec last_time;
+};
+
+void libj1939_parse_canaddr(char *spec, struct sockaddr_can *paddr);
+extern int libj1939_str2addr(const char *str, char **endp, struct sockaddr_can *can);
+extern const char *libj1939_addr2str(const struct sockaddr_can *can);
+
+void libj1939_init_sockaddr_can(struct sockaddr_can *sac, uint32_t pgn);
+
+int libj1939_open_socket(void);
+int libj1939_bind_socket(int sock, struct sockaddr_can *addr);
+int libj1939_socket_prio(int sock, int prio);
+int libj1939_set_broadcast(int sock);
+int libj1939_add_socket_to_epoll(int epoll_fd, int sock, uint32_t events);
+int libj1939_create_epoll(void);
+
+int libj1939_prepare_for_events(struct libj1939_cmn *cmn, int *nfds,
+				bool dont_wait);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif