1 files changed, 162 insertions, 0 deletions
diff --git a/otherservice/rpc_library/library/include/rpc_udp.h b/otherservice/rpc_library/library/include/rpc_udp.h
new file mode 100644
index 00000000..efd5931e
--- /dev/null
+++ b/otherservice/rpc_library/library/include/rpc_udp.h
@@ -0,0 +1,162 @@
+/*
+ * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OTHERSERVICE_RPCUDP_H_  // NOLINT(build/header_guard)
+#define OTHERSERVICE_RPCUDP_H_  // NOLINT(build/header_guard)
+
+/** @addtogroup RPClib_in */
+/** @{ */
+/** Number of bytes of payload that can be stored in a UDP packet */
+#define RPC_UDP_PAYLOAD RPC_MAX_API_ARG_TOTAL_SIZE
+
+/** UDP packet header
+ *
+ * Packet type, source ID, sequence number, packet size, packet position
+ */
+#define RPC_PACKET_HEADER "%-2d %-5x %-8x %-4u %1d "
+/** Number of bytes in the UDP packet header
+ */
+#define RPC_PACKET_HEADER_LEN (2+1 + 5+1 + 8+1 + 4+1 + 1+1)
+
+/** Number of bytes to store in the UDP packet */
+#define RPC_UDP_PACKET_SIZE (RPC_UDP_PAYLOAD + RPC_PACKET_HEADER_LEN)
+
+#define RPC_COMMAND_LEN 3
+
+/** Format string for UDP packet header analysis */
+#define RPC_PACKET_HEADER_scanf "%d %x %x %d"
+
+/** Header (API number) to be added to the API call packet */
+#define RPC_APICALL_FORMAT "%-4d "
+/** Number of bytes in the header of an API call packet */
+#define RPC_APICALL_FORMAT_ARGS_START 5
+
+#define RPC_MAX_RESPONSE_MESSAGE_SIZE 5
+
+#define RPC_SEQ_NUM_START 1
+#define RPC_SEQ_NUM_INVALID 0
+
+/** Internal API call number for checking server existence */
+#define RPC_API_NUM_RPC_ALIVE 0
+
+/** Type of packet that the RPC library sends */
+typedef enum {
+  RPC_PACKET_APICALL = 0,/**< API call request */
+
+  RPC_RESPONSE_APICALL,/**< Responding to API Call Requests */
+#define RPC_RESPONSE_NONE 0x0000
+#define RPC_RESPONSE_API_OK 0x0001
+#define RPC_RESPONSE_API_BUSY 0x0002
+#define RPC_RESPONSE_API_ERR 0x0004
+#define RPC_RESPONSE_API_DEADLOCK 0x0005  /* Server deadlock */
+#define RPC_RESPONSE_API_CERTIFY 0x0006    /* Authentication request */
+
+  RPC_PACKET_APIRETURN,/**< Result of the API call */
+
+  RPC_PACKET_NONE,
+} RPC_packet_type;
+
+/** Packet Location (Multi-Fragment Packet Support) */
+typedef enum {
+  RPC_PACKET_POS_ONEANDONLY = 0,/**< Complete with one packet */
+} rpc_packet_position;
+
+/** Transmitting buffer */
+typedef struct {
+  unsigned int bytes;
+  const void *buf;
+} rpc_send_buf;
+
+/** Valid bytes in the sockaddr_un struct specified for send */
+#define RPC_SOCKET_NAME_LEN 6 /**< Name: 5 characters + first NULL bytes */
+#define RPC_SOCKET_ADDR_LEN (sizeof(short) + RPC_SOCKET_NAME_LEN)  // NOLINT (readability/nolint)
+
+enum {
+  RPC_SEND_TO_CLIENT,
+  RPC_SEND_TO_SERVER,
+  RPC_SEND_TO_SERVER_NO_RETRY,
+};
+
+struct RpcIdInfo;
+
+int RpcSendUdp(struct RpcIdInfo *id, RPC_ID receiver, int direction,
+     RPC_packet_type type, const void *mesg, unsigned int bytes);
+int RpcSendUdp2(struct RpcIdInfo *id, RPC_ID receiver, int direction,
+                  RPC_packet_type type, unsigned int num, rpc_send_buf *sendbuf);
+RPC_Result RpcSendUdpResponse(struct RpcIdInfo *id, RPC_ID receiver,
+         int direction,
+         RPC_packet_type type,
+         UINT32 seq_num, char *mesg, UINT32 bytes);
+
+int RpcReadUdpPacket(const struct RpcIdInfo *id, UINT8 *buf);
+
+RPC_Result RpcParsePacketHeader(const char *str, RPC_packet_type *command,
+           RPC_ID_p id, UINT32 *seq_num, UINT32 *size);
+
+RPC_Result RpcClientWaitResponse(struct RpcIdInfo *idinfo,
+            UINT32 seq_num,
+            UINT32 timeout_msec, UINT16 *response);
+RPC_Result RpcClientWaitResult(struct RpcIdInfo *idinfo, RPC_ID srvr_id);
+
+#if defined(RPC_USE_UNIX_AUTOBIND)
+/* ===pathname of datagram sockets for API requests=== */
+static inline void
+RpcSetServerName(char *str, RPC_ID id) {
+  *str = '\0';
+  sprintf(str + 1, "S%04x", id);  // NOLINT (readability/nolint)
+}
+
+static inline void
+RpcSetClientName(char *str, RPC_ID id) {
+  *str = '\0';
+  sprintf(str + 1, "%05x", id);  // NOLINT (readability/nolint)
+}
+
+static inline void
+RpcGetClientName(const char *str, RPC_ID *id) {
+  char buf[6];
+  memcpy(buf, str + 1, 5);
+  buf[5] = '\0';
+  if (buf[1] == 'X') {
+    *id = (RPC_ID)(strtoul(buf + 1, NULL, 16));
+  } else {
+    *id = (RPC_ID)(strtoul(buf, NULL, 16));
+  }
+}
+
+/* ===pathname of stream-socket for authenticating=== */
+static inline void
+RpcSetServerSecureName(char *str, RPC_ID id) {
+  *str = '\0';
+  sprintf(str + 1, "secure_S%04x", id);  // NOLINT (readability/nolint)
+}
+
+static inline void
+RpcSetClientSecureName(char *str, RPC_ID id) {
+  *str = '\0';
+  sprintf(str + 1, "secure_%05x", id);  // NOLINT (readability/nolint)
+}
+
+static inline void
+RpcGetClientNameFromSock(const char *str, char *client_sock_name) {
+  memcpy(client_sock_name, str + 8, 5);
+  client_sock_name[5] = '\0';
+}
+
+#endif /* !AUTOBIND */
+
+/** @} */
+#endif  // OTHERSERVICE_RPCUDP_H_