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Diff for /libaitrpc/inc/aitrpc.h between versions 1.12 and 1.22

version 1.12, 2012/11/19 21:50:26 version 1.22, 2013/12/15 23:01:02
Line 12  terms: Line 12  terms:
 All of the documentation and software included in the ELWIX and AITNET  All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>  Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
         by Michael Pounov <misho@elwix.org>.  All rights reserved.          by Michael Pounov <misho@elwix.org>.  All rights reserved.
   
 Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
Line 58  SUCH DAMAGE. Line 58  SUCH DAMAGE.
 #endif  #endif
 #include <sys/socket.h>  #include <sys/socket.h>
 #include <sys/queue.h>  #include <sys/queue.h>
#include <aitio.h>#include <elwix.h>
 #include <aitsched.h>  #include <aitsched.h>
   
   
#define RPC_VERSION             4#define RPC_VERSION             7
 #define RPC_DEFPORT             2611  #define RPC_DEFPORT             2611
   
 /* RPC call request flags */  /* RPC call request flags */
Line 85  SUCH DAMAGE. Line 85  SUCH DAMAGE.
 #define CALL_BLOBCLIENTS        65528  #define CALL_BLOBCLIENTS        65528
 #define CALL_BLOBVARS           65527  #define CALL_BLOBVARS           65527
   
   /* RPC signals */
   #define SIGFBLOB                54
   
 /* RPC types */  /* RPC types */
   
 typedef enum {  typedef enum {
         ok, error, no,                          /* for blob reply */          ok, error, no,                          /* for blob reply */
         get, set, unset                         /* for blob request */          get, set, unset                         /* for blob request */
} cmd_type_t;} blob_cmd_type_t;
   
   
 #define RPC_CALLBACK_CHECK_INPUT(x)     do { \  #define RPC_CALLBACK_CHECK_INPUT(x)     do { \
Line 107  typedef enum { Line 109  typedef enum {
 /* RPC session identification */  /* RPC session identification */
   
 typedef struct {  typedef struct {
        uint8_t             sess_version;#if BYTE_ORDER == LITTLE_ENDIAN
        uint32_t      sess_program;        uint16_t    sess_instance:8;
        uint8_t             sess_process;        uint16_t        sess_version:8;
} __packed rpc_sess_t;          /* size == 6 bytes */#endif
 #if BYTE_ORDER == BIG_ENDIAN
         uint16_t      sess_version:8;
         uint16_t        sess_instance:8;
 #endif
 } __packed rpc_sess_t;  /* size == 2 bytes */
   
   
 /* Server managment RPC functions ... */  /* Server managment RPC functions ... */
Line 120  typedef struct { Line 127  typedef struct {
 struct tagRPCCall {  struct tagRPCCall {
         rpc_sess_t      call_session;          rpc_sess_t      call_session;
   
        uint16_t    call_seq;        uint32_t      call_len;
        uint16_t      call_len; 
         uint16_t        call_crc;          uint16_t        call_crc;
   
         union {          union {
Line 137  struct tagRPCCall { Line 143  struct tagRPCCall {
         uint16_t        call_tag;          uint16_t        call_tag;
         uint16_t        call_argc;          uint16_t        call_argc;
         ait_val_t       call_argv[0];          ait_val_t       call_argv[0];
} __packed;                     /* size == 24 bytes */} __packed;                     /* size == 20 bytes */
#define RPC_CHK_NOREPLY(x)      ((x)->call_req.flags & RPC_NOREPLY)#define RPC_CHK_NOREPLY(x)      (ntohl((u_long) (x)->call_req.flags) & RPC_NOREPLY)
 #define RPC_SET_ERRNO(x, _v)    ((x)->call_rep.eno = htonl((_v)))
   
 /* Network BLOB packet - Header */  /* Network BLOB packet - Header */
   
Line 148  struct tagBLOBHdr { Line 155  struct tagBLOBHdr {
         uint32_t        hdr_var;          uint32_t        hdr_var;
         uint32_t        hdr_len;          uint32_t        hdr_len;
         uint32_t        hdr_ret;          uint32_t        hdr_ret;
         uint16_t        hdr_crc;  
         uint8_t         hdr_pad;          uint8_t         hdr_pad;
} __packed;                     /* size == 22 bytes */} __packed;                     /* size == 16 bytes */
   
 /* Network RPC client & server elements */  /* Network RPC client & server elements */
   
Line 191  typedef struct tagBLOB { Line 197  typedef struct tagBLOB {
 typedef struct {  typedef struct {
         int             cli_id;         /* slot id */          int             cli_id;         /* slot id */
         int             cli_sock;       /* socket fd */          int             cli_sock;       /* socket fd */
        io_sockaddr_t      cli_sa;         /* host address */        sockaddr_t      cli_sa;         /* host address */
         ait_val_t       cli_buf;        /* network buffer */          ait_val_t       cli_buf;        /* network buffer */
   
         array_t         *cli_vars;      /* function return variables */          array_t         *cli_vars;      /* function return variables */
Line 247  typedef int (*rpc_callback_t)(rpc_cli_t *, struct tagR Line 253  typedef int (*rpc_callback_t)(rpc_cli_t *, struct tagR
 /* Error support functions */  /* Error support functions */
   
 // rpc_GetErrno() Get error code of last operation  // rpc_GetErrno() Get error code of last operation
inline int rpc_GetErrno();int rpc_GetErrno();
 // rpc_GetError() Get error text of last operation  // rpc_GetError() Get error text of last operation
inline const char *rpc_GetError();const char *rpc_GetError();
 // rpc_SetErr() Set error to variables for internal use!!!
 void rpc_SetErr(int eno, char *estr, ...);
   
   
   
 /*  /*
    * rpc_Read() - RPC read operation
    *
    * @sock = socket
    * @type = type of socket
    * @flags = receive flags
    * @sa = check client address, if you use udp protocol
    * @buf = buffer
    * @blen = buffer length
    * return: -1 error, 0 EOF or or >0 readed bytes into buffer
    */
   ssize_t rpc_Read(int sock, int type, int flags, sockaddr_t * __restrict sa, 
                   unsigned char * __restrict buf, size_t blen);
   /*
    * rpc_Write() - RPC write operation
    *
    * @sock = socket
    * @type = type of socket
    * @flags = send flags
    * @sa = send to client address, if you use udp protocol
    * @buf = buffer
    * @blen = buffer length
    * return: -1 error, 0 EOF or >0 written bytes into buffer
    */
   ssize_t rpc_Write(int sock, int type, int flags, sockaddr_t * __restrict sa, 
                   unsigned char * __restrict buf, size_t blen);
   
   /*
  * rpc_chkPktSession() - Check RPC session   * rpc_chkPktSession() - Check RPC session
  *   *
  * @p = packet session   * @p = packet session
  * @s = active session   * @s = active session
  * return: -1, 1, 2, 3 are errors or 0 ok   * return: -1, 1, 2, 3 are errors or 0 ok
  */   */
inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);
 /*  /*
  * rpc_addPktSession() - Prepare session into network format   * rpc_addPktSession() - Prepare session into network format
  *   *
Line 267  inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t Line 303  inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t
  * @s = host session   * @s = host session
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s);int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s);
 /*  /*
  * rpc_register_srvPing() - Register ping service function   * rpc_register_srvPing() - Register ping service function
  *   *
  * @srv = RPC server instance   * @srv = RPC server instance
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int rpc_register_srvPing(rpc_srv_t * __restrict srv);int rpc_register_srvPing(rpc_srv_t * __restrict srv);
 /*  /*
  * rpc_register_srvServices() - Register internal service functions   * rpc_register_srvServices() - Register internal service functions
  *   *
Line 296  int rpc_register_blobServices(rpc_srv_t * __restrict s Line 332  int rpc_register_blobServices(rpc_srv_t * __restrict s
 /*  /*
  * rpc_srv_initServer() - Init & create RPC Server   * rpc_srv_initServer() - Init & create RPC Server
  *   *
 * @regProgID = ProgramID for authentication & recognition * @InstID = Instance for authentication & recognition
 * @regProcID = ProcessID for authentication & recognition 
  * @concurentClients = Concurent clients at same time to this server   * @concurentClients = Concurent clients at same time to this server
  * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)   * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)
  * @csHost = Host name or address for bind server, if NULL any address   * @csHost = Host name or address for bind server, if NULL any address
Line 305  int rpc_register_blobServices(rpc_srv_t * __restrict s Line 340  int rpc_register_blobServices(rpc_srv_t * __restrict s
  * @proto = Protocol, if == 0 choose SOCK_STREAM   * @proto = Protocol, if == 0 choose SOCK_STREAM
  * return: NULL == error or !=NULL bind and created RPC server instance   * return: NULL == error or !=NULL bind and created RPC server instance
  */   */
rpc_srv_t *rpc_srv_initServer(unsigned int regProgID, unsigned char regProcID, rpc_srv_t *rpc_srv_initServer(unsigned char InstID, int concurentClients, int netBuf, 
                int concurentClients, int netBuf,  
                 const char *csHost, unsigned short Port, int proto);                  const char *csHost, unsigned short Port, int proto);
 /*  /*
  * rpc_srv_endServer() - Destroy RPC server, close all opened sockets and free resources   * rpc_srv_endServer() - Destroy RPC server, close all opened sockets and free resources
Line 314  rpc_srv_t *rpc_srv_initServer(unsigned int regProgID,  Line 348  rpc_srv_t *rpc_srv_initServer(unsigned int regProgID, 
  * @psrv = RPC Server instance   * @psrv = RPC Server instance
  * return: none   * return: none
  */   */
inline void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
 /*  /*
  * rpc_srv_loopServer() - Execute Main server loop and wait for clients requests   * rpc_srv_loopServer() - Execute Main server loop and wait for clients requests
  *   *
Line 331  int rpc_srv_loopServer(rpc_srv_t * __restrict srv); Line 365  int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
                                                         else \                                                          else \
                                                                 pthread_detach((_srv)->srv_tid); \                                                                  pthread_detach((_srv)->srv_tid); \
                                                 } } while (0)                                                  } } while (0)
   #define rpc_srv_killServer(_srv)        (assert((_srv)), (_srv)->srv_blob.kill = 1, (_srv)->srv_kill = 1)
   
 /*  /*
  * rpc_srv_initBLOBServer() - Init & create BLOB Server   * rpc_srv_initBLOBServer() - Init & create BLOB Server
Line 347  int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, Line 382  int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv,
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * return: none   * return: none
  */   */
inline void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);
 /*  /*
  * rpc_srv_loopBLOB() - Execute Main BLOB server loop and wait for clients requests   * rpc_srv_loopBLOB() - Execute Main BLOB server loop and wait for clients requests
  *   *
Line 388  int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, Line 423  int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv,
  * @tag = tag for function   * @tag = tag for function
  * return: NULL not found call, !=NULL return call   * return: NULL not found call, !=NULL return call
  */   */
inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag);rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag);
 /*  /*
  * rpc_srv_execCall() Execute registered call from RPC server   * rpc_srv_execCall() Execute registered call from RPC server
  *   *
Line 407  int rpc_srv_execCall(rpc_cli_t * __restrict cli, struc Line 442  int rpc_srv_execCall(rpc_cli_t * __restrict cli, struc
  *   *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @len = BLOB length object   * @len = BLOB length object
    * @tout = BLOB live timeout in seconds
  * return: NULL error or !=NULL allocated BLOB object   * return: NULL error or !=NULL allocated BLOB object
  */   */
inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len);rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len, int tout);
 /*  /*
  * rpc_srv_blobMap() - Map blob to memory region    * rpc_srv_blobMap() - Map blob to memory region 
  *   *
Line 417  inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __re Line 453  inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __re
  * @blob = Map to this BLOB element   * @blob = Map to this BLOB element
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
 /*  /*
  * rpc_srv_blobUnmap() - Unmap blob memory region    * rpc_srv_blobUnmap() - Unmap blob memory region 
  *   *
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: none   * return: none
  */   */
inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob);void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob);
 /*  /*
  * rpc_srv_blobFree() - Free blob from disk & memory   * rpc_srv_blobFree() - Free blob from disk & memory
  *   *
Line 432  inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict  Line 468  inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict 
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
   
 /*  /*
  * rpc_srv_registerBLOB() - Register new BLOB to server   * rpc_srv_registerBLOB() - Register new BLOB to server
  *   *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @len = BLOB length   * @len = BLOB length
    * @tout = BLOB live timeout in seconds
  * return: NULL error or new registered BLOB   * return: NULL error or new registered BLOB
  */   */
rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len);rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len, int tout);
 /*  /*
  * rpc_srv_unregisterBLOB() - Unregister BLOB from server   * rpc_srv_unregisterBLOB() - Unregister BLOB from server
  *   *
Line 457  int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, Line 494  int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv,
  * @var = hash for variable   * @var = hash for variable
  * return: NULL not found, !=NULL return blob var   * return: NULL not found, !=NULL return blob var
  */   */
inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);
   
 /*  /*
  * rpc_srv_sendBLOB() - Send mapped BLOB to client   * rpc_srv_sendBLOB() - Send mapped BLOB to client
Line 484  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b Line 521  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b
  * @cli = Client instance   * @cli = Client instance
  * @var = BLOB variable   * @var = BLOB variable
  * @data = BLOB data   * @data = BLOB data
    * @tout = BLOB live on server timeout in seconds, if =0 default timeout
  * return: -1 error, 0 ok, 1 remote error   * return: -1 error, 0 ok, 1 remote error
  */   */
int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void * __restrict data);int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, 
                 void * __restrict data, int tout);
 /*  /*
  * rpc_cli_recvBLOB() - Receive BLOB from server   * rpc_cli_recvBLOB() - Receive BLOB from server
  *   *
  * @cli = Client instance   * @cli = Client instance
  * @var = BLOB variable   * @var = BLOB variable
 * @data = BLOB data, must be io_free after use! * @data = BLOB data, must be e_free after use!
  * return: -1 error, 0 ok, 1 remote error   * return: -1 error, 0 ok, 1 remote error
  */   */
 int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);  int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
Line 509  int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va Line 548  int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va
  *   *
  * @cli = Client instance   * @cli = Client instance
  * @var = BLOB variable   * @var = BLOB variable
 * @data = BLOB data, must be io_free after use! * @data = BLOB data, must be e_free after use!
  * return: -1 error, 0 ok, >0 remote error   * return: -1 error, 0 ok, >0 remote error
  */   */
inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, 
                 void ** __restrict data);                  void ** __restrict data);
   
   
Line 521  inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, Line 560  inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli,
 /*  /*
  * rpc_cli_openClient() - Connect to RPC Server   * rpc_cli_openClient() - Connect to RPC Server
  *   *
 * @ProgID = ProgramID for RPC session request * @InstID = InstID for RPC session request
 * @ProcID = ProcessID for RPC session request 
  * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)   * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)
  * @csHost = Host name or IP address for bind server   * @csHost = Host name or IP address for bind server
  * @Port = Port for bind server, if Port == 0 default port is selected   * @Port = Port for bind server, if Port == 0 default port is selected
  * @proto = Protocol, if == 0 choose SOCK_STREAM   * @proto = Protocol, if == 0 choose SOCK_STREAM
  * return: NULL == error or !=NULL connection to RPC server established   * return: NULL == error or !=NULL connection to RPC server established
  */   */
rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, unsigned char ProcID, int netBuf, rpc_cli_t *rpc_cli_openClient(unsigned char InstID, int netBuf, 
                 const char *csHost, unsigned short Port, int proto);                  const char *csHost, unsigned short Port, int proto);
 /*  /*
    * rpc_cli_reconnectClient() - Reconnecting client to RPC server
    *
    * @cli = RPC Client session
    * return: -1 error or 0 ok
    */
   int rpc_cli_reconnectClient(rpc_cli_t * __restrict cli);
   /*
  * rpc_cli_closeClient() - Close connection to RPC server and free resources   * rpc_cli_closeClient() - Close connection to RPC server and free resources
  *   *
  * @cli = RPC Client session   * @cli = RPC Client session
Line 539  rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, uns Line 584  rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, uns
  */   */
 void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);  void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);
 /*  /*
    * rpc_pkt_Send() - Send RPC packet
    *
    * @sock = Socket
    * @type = Type of socket
    * @sa = Server address
    * @pkt = RPC packet
    * @len = Length of packet
    * return: -1 error, 0  EOF or >0 sended bytes
    */
   int rpc_pkt_Send(int sock, int type, sockaddr_t * __restrict sa, 
                   ait_val_t * __restrict pkt, int len);
   /*
    * rpc_pkt_Receive() - Receive RPC packet
    *
    * @sock = Socket
    * @type = Type of socket
    * @sa = Server address
    * @pkt = RPC packet
    * return: -1 error, 0 EOF or >0 received bytes
    */
   int rpc_pkt_Receive(int sock, int type, sockaddr_t * __restrict sa, 
                   ait_val_t * __restrict pkt);
   /*
    * rpc_pkt_Request() - Build RPC Request packet
    *
    * @pkt = Packet buffer
    * @sess = RPC session info
    * @tag = Function tag for execution
    * @vars = Function argument array of values, may be NULL
    * @noreply = We not want RPC reply
    * @nocrc = Without CRC calculation
    * return: -1 error or != -1 prepared bytes into packet
    */
   int rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_sess_t * __restrict sess, 
                   unsigned short tag, array_t * __restrict vars, int noreply, int nocrc);
   /*
    * rpc_pkt_Replay() - Decode RPC Replay packet
    *
    * @pkt = Packet buffer
    * @sess = RPC session info
    * @tag = Function tag
    * @vars = Function argument array of values, may be NULL
    * @nocrc = Without CRC calculation
    * return: -1 error or != -1 return value from function
    */
   int rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_sess_t * __restrict sess, 
                   unsigned short tag, array_t ** __restrict vars, int nocrc);
   /*
  * rpc_cli_execCall() - Execute RPC call   * rpc_cli_execCall() - Execute RPC call
  *   *
  * @cli = RPC Client session   * @cli = RPC Client session
  * @noreply = We not want RPC reply   * @noreply = We not want RPC reply
  * @tag = Function tag for execution   * @tag = Function tag for execution
 * @in_vars = IN RPC call array of rpc values, may be NULL * @in_vars = IN function argument array of values, may be NULL
 * @out_vars = OUT returned array of rpc values, if !=NULL must be free after use with io_freeVars() * @out_vars = OUT returned array of rpc values, if !=NULL must be free after use with ait_freeVars()
 * return: -1 error or != -1 ok result * return: -1 error, 0 ok result or 1 closed rpc connection
  */   */
 int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsigned short tag,   int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsigned short tag, 
                 array_t * __restrict in_vars, array_t ** __restrict out_vars);                  array_t * __restrict in_vars, array_t ** __restrict out_vars);
Line 556  int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsi Line 649  int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsi
  * @out_vars = Returned array with variables from RPC call   * @out_vars = Returned array with variables from RPC call
  * return: none   * return: none
  */   */
inline void rpc_cli_freeCall(array_t ** __restrict out_vars);void rpc_cli_freeCall(array_t ** __restrict out_vars);
 /*  /*
  * rpc_cli_ping() - Ping RPC server   * rpc_cli_ping() - Ping RPC server
  *   *
  * @cli = connected client   * @cli = connected client
  * return: -1 error or !=-1 ping seq id   * return: -1 error or !=-1 ping seq id
  */   */
inline int rpc_cli_ping(rpc_cli_t *cli);int rpc_cli_ping(rpc_cli_t *cli);
   
   
 /*  /*
Removed from v.1.12  
changed lines
  Added in v.1.22

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