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Diff for /libaitrpc/inc/aitrpc.h between versions 1.1.1.1.2.19 and 1.4

version 1.1.1.1.2.19, 2010/07/08 07:32:53 version 1.4, 2011/09/07 07:24:21
Line 5 Line 5
 * $Author$  * $Author$
 * $Id$  * $Id$
 *  *
*************************************************************************/**************************************************************************
 The ELWIX and AITNET software is distributed under the following
 terms:
 
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
 Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
         by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
 3. All advertising materials mentioning features or use of this software
    must display the following acknowledgement:
 This product includes software developed by Michael Pounov <misho@elwix.org>
 ELWIX - Embedded LightWeight unIX and its contributors.
 4. Neither the name of AITNET nor the names of its contributors
    may be used to endorse or promote products derived from this software
    without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 */
 #ifndef __AITRPC_H  #ifndef __AITRPC_H
 #define __AITRPC_H  #define __AITRPC_H
   
Line 15 Line 52
 #include <string.h>  #include <string.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/param.h>  #include <sys/param.h>
   #if !defined(__NetBSD__)
 #include <sys/limits.h>  #include <sys/limits.h>
   #endif
 #include <sys/socket.h>  #include <sys/socket.h>
   #include <aitio.h>
   
   
 #define RPC_VERSION             1  #define RPC_VERSION             1
Line 39 Line 79
 /* RPC types */  /* RPC types */
   
 typedef enum {  typedef enum {
        empty,                          // empty -> variable is not set        disable, enable, running, kill,  /* for blob.state */
        buffer, string, blob,           // buffer -> uint8_t*; string -> int8_t*; blob -> void*(+socket);        ok, error,                              /* for blob reply */
        size, offset, datetime,         // size -> size_t; offset -> off_t; datetime -> time_t;        get, set, unset                         /* for blob request */
        real, bigreal,                  // real -> float; bigreal -> double; 
        u8, u16, u32, u64,              // unsigned integers ... 
        i8, i16, i32, i64               // integers ... 
} rpc_type_t; 
 
typedef enum { 
        disable, enable,                // for blob.state 
        ok, error,                      // for blob reply 
        get, set, unset                 // for blob request 
 } cmd_type_t;  } cmd_type_t;
   
 /* RPC value */  
   
typedef struct {#define RPC_CALLBACK_CHECK_INPUT(_f)        do { \
        rpc_type_t      val_type;                                                assert((_f)); \
        size_t          val_len;                                                if (!(_f)) { \
        union {                                                        rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \
                uint8_t         *buffer;                                                        return -1; \
                int8_t          *string; 
                uint32_t        blob; 
                size_t          size; 
                off_t           offset; 
                time_t          datetime; 
                float           real; 
                double          bigreal; 
                uint8_t         u8; 
                uint16_t        u16; 
                uint32_t        u32; 
                uint64_t        u64; 
                int8_t          i8; 
                int16_t         i16; 
                int32_t         i32; 
                int64_t         i64; 
        } val; 
} __packed rpc_val_t; 
 
#define RPC_TYPE_VAL(vl)            ((vl)->val_type) 
#define RPC_LEN_VAL(vl)                 ((vl)->val_len) 
#define RPC_BLOB_CHUNKS(vl, n)          ((vl)->val_len / (n) + ((vl)->val_len % (n)) ? 1 : 0) 
#define RPC_EMPTY_VAL(vl)               ((vl)->val_type == empty) 
 
#define RPC_GET_BUF(vl)                 (assert((vl)->val_type == buffer), (vl)->val.buffer) 
#define RPC_GET_STR(vl)                 (assert((vl)->val_type == string), (vl)->val.string) 
#define RPC_GET_BLOB(vl)                (assert((vl)->val_type == blob), (vl)->val.blob) 
#define RPC_GET_SIZE(vl)                (assert((vl)->val_type == size), (vl)->val.size) 
#define RPC_GET_OFF(vl)                 (assert((vl)->val_type == offset), (vl)->val.offset) 
#define RPC_GET_TIME(vl)                (assert((vl)->val_type == datetime), (vl)->val.datetime) 
#define RPC_GET_REAL(vl)                (assert((vl)->val_type == real), (vl)->val.real) 
#define RPC_GET_BREAL(vl)               (assert((vl)->val_type == bigreal), (vl)->val.bigreal) 
#define RPC_GET_U8(vl)                  (assert((vl)->val_type == u8), (vl)->val.u8) 
#define RPC_GET_U16(vl)                 (assert((vl)->val_type == u16), (vl)->val.u16) 
#define RPC_GET_U32(vl)                 (assert((vl)->val_type == u32), (vl)->val.u32) 
#define RPC_GET_U64(vl)                 (assert((vl)->val_type == u64), (vl)->val.u64) 
#define RPC_GET_I8(vl)                  (assert((vl)->val_type == i8), (vl)->val.i8) 
#define RPC_GET_I16(vl)                 (assert((vl)->val_type == i16), (vl)->val.i16) 
#define RPC_GET_I32(vl)                 (assert((vl)->val_type == i32), (vl)->val.i32) 
#define RPC_GET_I64(vl)                 (assert((vl)->val_type == i64), (vl)->val.i64) 
 
#define RPC_SET_BUF(vl, v, l)           do { rpc_val_t *val = (vl); assert(val); val->val.buffer = malloc(l); \ 
                                                if (val->val.buffer) { \ 
                                                        val->val_type = buffer; val->val_len = l; \ 
                                                        memcpy(val->val.buffer, v, l); \ 
                                                } } while (0) 
#define RPC_SET_STR(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val.string = (int8_t*) strdup(v); \ 
                                                if (val->val.string) { \ 
                                                        val->val_type = string; val->val_len = strlen(v) + 1; \ 
                                                } } while (0) 
#define RPC_SET_BLOB(vl, v, l)          do { rpc_val_t *val = (vl); assert(val); val->val_type = blob; \ 
                                                val->val.blob = v; val->val_len = l; } while (0) 
#define RPC_SET_BLOB2(vl, b)            do { rpc_val_t *val = (vl); assert(val); assert(b); val->val_type = blob; \ 
                                                val->val.blob = b->blob_var; val->val_len = b->blob_len; } while (0) 
#define RPC_SET_SIZE(vl, v)             do { rpc_val_t *val = (vl); assert(val); val->val_type = size; val->val.size = v; \ 
                                                val->val_len = sizeof(size_t); } while (0) 
#define RPC_SET_OFF(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = offset; val->val.offset = v; \ 
                                                val->val_len = sizeof(off_t); } while (0) 
#define RPC_SET_TIME(vl, v)             do { rpc_val_t *val = (vl); assert(val); val->val_type = datetime; val->val.datetime = v; \ 
                                                val->val_len = sizeof(time_t); } while (0) 
#define RPC_SET_REAL(vl, v)             do { rpc_val_t *val = (vl); assert(val); val->val_type = real; val->val.real = v; \ 
                                                val->val_len = sizeof(float); } while (0) 
#define RPC_SET_BREAL(vl, v)            do { rpc_val_t *val = (vl); assert(val); val->val_type = bigreal; val->val.bigreal = v; \ 
                                                val->val_len = sizeof(double); } while (0) 
#define RPC_SET_U8(vl, v)               do { rpc_val_t *val = (vl); assert(val); val->val_type = u8; val->val.u8 = v; \ 
                                                val->val_len = sizeof(uint8_t); } while (0) 
#define RPC_SET_U16(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = u16; val->val.u16 = v; \ 
                                                val->val_len = sizeof(uint16_t); } while (0) 
#define RPC_SET_U32(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = u32; val->val.u32 = v; \ 
                                                val->val_len = sizeof(uint32_t); } while (0) 
#define RPC_SET_U64(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = u64; val->val.u64 = v; \ 
                                                val->val_len = sizeof(uint64_t); } while (0) 
#define RPC_SET_I8(vl, v)               do { rpc_val_t *val = (vl); assert(val); val->val_type = i8; val->val.i8 = v; \ 
                                                val->val_len = sizeof(int8_t); } while (0) 
#define RPC_SET_I16(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = i16; val->val.i16 = v; \ 
                                                val->val_len = sizeof(int16_t); } while (0) 
#define RPC_SET_I32(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = i32; val->val.i32 = v; \ 
                                                val->val_len = sizeof(int32_t); } while (0) 
#define RPC_SET_I64(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = i64; val->val.i64 = v; \ 
                                                val->val_len = sizeof(int64_t); } while (0) 
 
#define RPC_FREE_VAL(vl)                do { rpc_val_t *val = (vl); assert(val); \ 
                                                if (val->val_type == buffer && val->val.buffer) { \ 
                                                        free(val->val.buffer); \ 
                                                        val->val.buffer = NULL; \ 
                                                 } \                                                  } \
                                                 if (val->val_type == string && val->val.string) { \  
                                                         free(val->val.string); \  
                                                         val->val.string = NULL; \  
                                                 } \  
                                                 val->val_type = val->val_len = 0; \  
                                         } while (0)                                          } while (0)
#define RPC_CALLBACK_CHK_ARGS(_f, _n)      do { \
                                                RPC_CALLBACK_CHECK_INPUT((_f)); \
#define RPC_CALLBACK_CHK_RETARGS(f, n)     do { \                                                if ((_f) && io_arraySize((_f)->func_vars) != _n) { \
                                                if (f->func_args != n) { \ 
                                                         rpc_SetErr(22, "Error:: different number of arguments!\n"); \                                                          rpc_SetErr(22, "Error:: different number of arguments!\n"); \
                                                         return -1; \                                                          return -1; \
                                                 } \                                                  } \
                                         } while (0)                                          } while (0)
 #define RPC_CALLBACK_CHECK_INPUT(f)     do { \  
                                                 if (!f) { \  
                                                         rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \  
                                                         return -1; \  
                                                 } \  
                                         } while (0)  
   
   
 /* RPC session identification */  /* RPC session identification */
Line 185  typedef struct tagRPCFunc { Line 119  typedef struct tagRPCFunc {
         int8_t                  func_file[MAXPATHLEN];          int8_t                  func_file[MAXPATHLEN];
         int8_t                  func_name[UCHAR_MAX + 1];          int8_t                  func_name[UCHAR_MAX + 1];
   
        int8_t                  func_args;        array_t                 *func_vars;
        rpc_val_t                *func_vals; 
   
         void                    *func_parent;          void                    *func_parent;
         struct tagRPCFunc       *func_next;          struct tagRPCFunc       *func_next;
Line 199  struct tagRPCCall { Line 132  struct tagRPCCall {
         rpc_sess_t      call_session;          rpc_sess_t      call_session;
         uint16_t        call_tag;          uint16_t        call_tag;
         uint32_t        call_hash;          uint32_t        call_hash;
        uint8_t             call_argc;        uint16_t        call_argc;
 } __packed;  } __packed;
   
 /* Network RPC packet - Server response */  /* Network RPC packet - Server response */
Line 210  struct tagRPCRet { Line 143  struct tagRPCRet {
         uint32_t        ret_hash;          uint32_t        ret_hash;
         int32_t         ret_retcode;          int32_t         ret_retcode;
         int32_t         ret_errno;          int32_t         ret_errno;
        uint8_t             ret_argc;        uint16_t        ret_argc;
 } __packed;  } __packed;
   
 /* Network BLOB packet - Header */  /* Network BLOB packet - Header */
Line 227  struct tagBLOBHdr { Line 160  struct tagBLOBHdr {
   
 typedef struct {  typedef struct {
         struct sockaddr cli_sa;         // host info          struct sockaddr cli_sa;         // host info
        int             cli_sock;       // socket        int             cli_sock;       // socket fd
         pthread_t       cli_tid;        // TID of thread          pthread_t       cli_tid;        // TID of thread
   
         void            *cli_parent;    // pointer to parent rpc_srv_t for server or to rpc_sess_t for client          void            *cli_parent;    // pointer to parent rpc_srv_t for server or to rpc_sess_t for client
           int             cli_netbuf;     // size of network buffer size
 } rpc_cli_t;  } rpc_cli_t;
   
   
Line 247  typedef struct tagBLOB { Line 181  typedef struct tagBLOB {
 typedef struct {  typedef struct {
         rpc_sess_t      srv_session;    // RPC session registration info          rpc_sess_t      srv_session;    // RPC session registration info
         int             srv_numcli;     // maximum concurent client connections          int             srv_numcli;     // maximum concurent client connections
           int             srv_netbuf;     // size of network buffer size
   
         rpc_cli_t       srv_server;     // RPC server socket          rpc_cli_t       srv_server;     // RPC server socket
         rpc_cli_t       *srv_clients;   // connected rpc client sockets          rpc_cli_t       *srv_clients;   // connected rpc client sockets
Line 254  typedef struct { Line 189  typedef struct {
         rpc_func_t      *srv_funcs;     // registered functions list          rpc_func_t      *srv_funcs;     // registered functions list
   
         pthread_mutex_t srv_mtx;          pthread_mutex_t srv_mtx;
           cmd_type_t      srv_kill;
   
         struct {          struct {
                int             state;          // BLOB server state: ==0 disable | !=0 enable                cmd_type_t        state;          // BLOB server state: ==0 disable | !=0 enable
                 char            dir[UCHAR_MAX + 1];                  char            dir[UCHAR_MAX + 1];
   
                 rpc_cli_t       server;         // BLOB server socket                  rpc_cli_t       server;         // BLOB server socket
Line 276  typedef struct { Line 212  typedef struct {
  * @arg3 = input array with values from RPC call execution request   * @arg3 = input array with values from RPC call execution request
  * return: -1 error or >-1 success execution   * return: -1 error or >-1 success execution
  */   */
typedef int (*rpc_callback_t)(rpc_func_t *, int, rpc_val_t *);typedef int (*rpc_callback_t)(rpc_func_t *, int, array_t *);
   
   
 // -----------------------------------------------------------------------  // -----------------------------------------------------------------------
   
 /* Error support functions */  /* Error support functions */
   
// cli_GetErrno() Get error code of last operation// rpc_GetErrno() Get error code of last operation
inline int cli_GetErrno();inline int rpc_GetErrno();
// cli_GetError() Get error text of last operation// rpc_GetError() Get error text of last operation
inline const char *cli_GetError();inline const char *rpc_GetError();
   
   
 /* RPC Server side functions */  /* RPC Server side functions */
Line 296  inline const char *cli_GetError(); Line 232  inline const char *cli_GetError();
  * @regProgID = ProgramID for authentication & recognition   * @regProgID = ProgramID for authentication & recognition
  * @regProcID = ProcessID 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
 * @family = Family socket type, AF_INET or AF_INET6 * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
 * @csHost = Host name or IP address for bind server, if NULL any address * @family = Family type, AF_INET, AF_INET6 or AF_LOCAL
  * @csHost = Host name or address for bind server, if NULL any address
  * @Port = Port for bind server, if Port == 0 default port is selected   * @Port = Port for bind server, if Port == 0 default port is selected
  * 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(u_int regProgID, u_int regProcID, int concurentClients,   rpc_srv_t *rpc_srv_initServer(u_int regProgID, u_int regProcID, int concurentClients, 
                u_short family, const char *csHost, u_short Port);                int netBuf, u_short family, const char *csHost, u_short Port);
 /*  /*
  * 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
  * @srv = RPC Server instance   * @srv = RPC Server instance
Line 310  rpc_srv_t *rpc_srv_initServer(u_int regProgID, u_int r Line 247  rpc_srv_t *rpc_srv_initServer(u_int regProgID, u_int r
  */   */
 void rpc_srv_endServer(rpc_srv_t * __restrict srv);  void rpc_srv_endServer(rpc_srv_t * __restrict srv);
 /*  /*
 * rpc_srv_execServer() Execute Main server loop and wait for clients requests * rpc_srv_loopServer() Execute Main server loop and wait for clients requests
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * return: -1 error or 0 ok, infinite loop ...   * return: -1 error or 0 ok, infinite loop ...
  */   */
int rpc_srv_execServer(rpc_srv_t * __restrict srv);int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
 #define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); pthread_t __tid; \
                                                 pthread_create(&__tid, NULL, (void*(*)(void*)) \
                                                                 rpc_srv_loopServer, (_srv)); \
                                                 if ((_sync)) \
                                                         pthread_join(__tid, (void**) (_sync)); \
                                                 else \
                                                         pthread_detach(__tid); \
                                         } while (0)
   
 /*  /*
  * rpc_srv_initBLOBServer() Init & create BLOB Server   * rpc_srv_initBLOBServer() Init & create BLOB Server
    * @srv = RPC server instance
  * @Port = Port for bind server, if Port == 0 default port is selected   * @Port = Port for bind server, if Port == 0 default port is selected
  * @diskDir = Disk place for BLOB file objects   * @diskDir = Disk place for BLOB file objects
  * return: -1 == error or 0 bind and created BLOB server instance   * return: -1 == error or 0 bind and created BLOB server instance
Line 330  int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, Line 276  int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv,
  */   */
 void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);  void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);
 /*  /*
 * rpc_srv_execBLOBServer() Execute Main BLOB server loop and wait for clients requests * rpc_srv_loopBLOB() Execute Main BLOB server loop and wait for clients requests
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * return: -1 error or 0 ok, infinite loop ...   * return: -1 error or 0 ok, infinite loop ...
  */   */
int rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv);int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv);
 #define rpc_srv_execBLOBServer(_srv)    do { assert((_srv)); pthread_t __tid; \
                                                 if ((_srv)->srv_blob.state == enable) { \
                                                         pthread_create(&__tid, NULL, (void*(*)(void*)) \
                                                                         rpc_srv_loopBLOB, (_srv)); \
                                                         pthread_detach(__tid); \
                                                         (_srv)->srv_blob.state = running; \
                                                 } \
                                         } while (0)
   
 /*  /*
  * rpc_srv_getBLOB() Get registered BLOB   
  * @srv = RPC Server instance  
  * @var = hash for variable  
  * return: NULL not found, !=NULL return blob var  
  */  
 inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);  
   
 /*  
  * rpc_srv_registerCall() Register call to RPC server   * rpc_srv_registerCall() Register call to RPC server
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @csModule = Module name, if NULL self binary   * @csModule = Module name, if NULL self binary
Line 353  inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restr Line 299  inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restr
  * return: -1 error or 0 register ok   * return: -1 error or 0 register ok
  */   */
 int rpc_srv_registerCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc,   int rpc_srv_registerCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc, 
                unsigned char args);                unsigned short args);
 /*  /*
  * rpc_srv_unregisterCall() Unregister call from RPC server   * rpc_srv_unregisterCall() Unregister call from RPC server
  * @srv = RPC Server instance   * @srv = RPC Server instance
Line 382  inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restr Line 328  inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restr
  * rpc_srv_execCall() Execute registered call from RPC server   * rpc_srv_execCall() Execute registered call from RPC server
  * @call = Register RPC call   * @call = Register RPC call
  * @rpc = IN RPC call structure   * @rpc = IN RPC call structure
 * @args = IN RPC call array of rpc values * @args = IN RPC calling arguments from RPC client
  * return: -1 error, !=-1 ok   * return: -1 error, !=-1 ok
  */   */
 int rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc,   int rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc, 
                rpc_val_t * __restrict args);                array_t * __restrict args);
   
   
 /*  /*
 * rpc_srv_retValsCall() Declare return variables for RPC call and zeroed values * rpc_srv_allocVars() Allocate array for call variables, 
                                        (for safe handling return values, use this!)                                if already allocated memory for RPC call reallocate used space
  * @call = RPC function call   * @call = RPC function call
 * @return_vals = Number of return variables * @varnum = Number of variables, if ==0 free previous allocated variables
 * return: NULL error, !=NULL array with return values for RPC call with return_vals items * return: -1 error, !=-1 return varnum value
  */   */
inline rpc_val_t *rpc_srv_retValsCall(rpc_func_t * __restrict call, int return_vals);inline int rpc_srv_allocVars(rpc_func_t * __restrict call, int varnum);
 /*  /*
 * rpc_srv_declValsCall() Declare return variables for RPC call,  * rpc_srv_destroyVars() Destroy variables of array & array
                                if already allocated memory for RPC call return values  
                                function reallocate used space with return_vals count elements 
  * @call = RPC function call   * @call = RPC function call
 * @return_vals = Number of return variables * return: -1 error, !=-1 Returne remained variables
 * return: -1 error, !=-1 ok 
  */   */
inline int rpc_srv_declValsCall(rpc_func_t * __restrict call, int return_vals);inline int rpc_srv_destroyVars(rpc_func_t * __restrict call);
 /*  /*
 * rpc_srv_freeValsCall() Free return variables for RPC call * rpc_srv_freeVals() Clean values from variables of array
  * @call = RPC function call   * @call = RPC function call
 * return: none * return: -1 error, !=-1 Returned number of cleaned variables
  */   */
inline void rpc_srv_freeValsCall(rpc_func_t * __restrict call);inline int rpc_srv_freeVals(rpc_func_t * __restrict call);
 /*  /*
 * rpc_srv_copyValsCall() Copy return variables for RPC call to new variable * rpc_srv_copyVars() Copy variables for RPC call to new variable array
  * @call = RPC function call   * @call = RPC function call
 * @newvals = New allocated variables array, must be free after use * @newvars = New allocated variables array, must be free after use
  * return: -1 error, !=-1 Returned number of copied RPC variables   * return: -1 error, !=-1 Returned number of copied RPC variables
  */   */
inline int rpc_srv_copyValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict newvals);inline int rpc_srv_copyVars(rpc_func_t * __restrict call, array_t ** __restrict newvars);
 /*  /*
 * rpc_srv_zeroValsCall() Clean values from return variables of RPC call * rpc_srv_getVars() Get variables array for RPC call
  * @call = RPC function call   * @call = RPC function call
 * return: -1 error, !=-1 Returned number of cleaned RPC variables * @vars = Returned variables array, may be NULL
 */ 
inline int rpc_srv_zeroValsCall(rpc_func_t * __restrict call); 
/* 
 * rpc_srv_getValsCall() Get return variables for RPC call 
 * @call = RPC function call 
 * @vals = Returned variables, may be NULL 
  * return: -1 error, !=-1 Number of returned variables   * return: -1 error, !=-1 Number of returned variables
  */   */
inline int rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict vals);inline int rpc_srv_getVars(rpc_func_t * __restrict call, array_t ** __restrict vars);
   
   
 /*  /*
Line 476  rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restric Line 413  rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restric
  * return: -1 error, 0 not found call, 1 unregister ok   * return: -1 error, 0 not found call, 1 unregister ok
  */   */
 int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var);  int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var);
   /*
    * rpc_srv_getBLOB() Get registered BLOB 
    * @srv = RPC Server instance
    * @var = hash for variable
    * return: NULL not found, !=NULL return blob var
    */
   inline 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 492  int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_b Line 436  int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_b
  */   */
 int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
   
   /* CLIENT part of functions */
   
 /*  /*
  * rpc_cli_sendBLOB() Send BLOB to server   * rpc_cli_sendBLOB() Send BLOB to server
  * @cli = Client instance   * @cli = Client instance
Line 499  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b Line 445  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b
  * @data = BLOB data   * @data = BLOB data
  * 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, rpc_val_t * __restrict var, void * __restrict data);int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void * __restrict data);
 /*  /*
  * rpc_cli_recvBLOB() Receive BLOB from server   * rpc_cli_recvBLOB() Receive BLOB from server
  * @cli = Client instance   * @cli = Client instance
Line 507  int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_v Line 453  int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_v
  * @data = BLOB data, must be free after use!   * @data = BLOB data, must be 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, rpc_val_t * __restrict var, void ** data);int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
 /*
  * rpc_cli_delBLOB() Delete BLOB from server
  * @cli = Client instance
  * @var = BLOB variable
  * return: -1 error, 0 ok, 1 remote error
  */
 int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var);
 /*
  * rpc_cli_getBLOB() Receive BLOB from server and Delete after that.
  * @cli = Client instance
  * @var = BLOB variable
  * @data = BLOB data, must be free after use!
  * return: -1 error, 0 ok, >0 remote error
  */
 inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
   
   
   
 /* RPC Client side functions */  /* RPC Client side functions */
   
 /*  /*
  * rpc_cli_openClient() Connect to RPC Server   * rpc_cli_openClient() Connect to RPC Server
  * @ProgID = ProgramID for RPC session request   * @ProgID = ProgramID for RPC session request
  * @ProcID = ProcessID for RPC session request   * @ProcID = ProcessID for RPC session request
    * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
  * @family = Family socket type, AF_INET or AF_INET6   * @family = Family socket type, AF_INET or AF_INET6
  * @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
  * 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(u_int ProgID, u_int ProcID, u_short family, rpc_cli_t *rpc_cli_openClient(u_int ProgID, u_int ProcID, int netBuf, 
                const char *csHost, u_short Port);                u_short family, const char *csHost, u_short Port);
 /*  /*
  * 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 534  void rpc_cli_closeClient(rpc_cli_t * __restrict cli); Line 497  void rpc_cli_closeClient(rpc_cli_t * __restrict cli);
  * @cli = RPC Client session   * @cli = RPC Client session
  * @csModule = Module name, if NULL self binary   * @csModule = Module name, if NULL self binary
  * @csFunc = Function name for execute   * @csFunc = Function name for execute
 * @in_argc = IN count of arguments * @in_vars = IN RPC call array of rpc values
 * @in_vals = IN RPC call array of rpc values * @out_vars = OUT returned array of rpc values, must be free after use with rpc_cli_freeVals()
 * @out_argc = OUT returned count of arguments 
 * @out_vals = OUT returned array of rpc values, must be free after use (see rpc_cli_freeVals()) 
  * return: -1 error or != -1 ok result   * return: -1 error or != -1 ok result
  */   */
int rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc, int in_argc, int rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc, 
                rpc_val_t * __restrict in_vals, int *out_argc, rpc_val_t ** __restrict out_vals);                array_t * __restrict in_vars, array_t ** __restrict out_vars);
 /*  /*
 * rpc_cli_freeVals() Free rpc_val_t array returned from RPC call * rpc_cli_freeVals() Free ait_val_t array returned from RPC call
 * @args = Number of arguments in array * @vars = Variable array
 * @vals = Value elements 
  * return: none   * return: none
  */   */
inline void rpc_cli_freeVals(int args, rpc_val_t *vals);inline void rpc_cli_freeVals(array_t ** __restrict vars);
 /*
  * rpc_cli_allocVals() Allocate ait_val_t array for RPC call
  * @args = Number of arguments
  * return: =NULL error or !=NULL allocated array
  */
 inline array_t *rpc_cli_allocVals(unsigned short args);
   
   
 /*  /*
Removed from v.1.1.1.1.2.19  
changed lines
  Added in v.1.4

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