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Diff for /libaitrpc/inc/aitrpc.h between versions 1.1.1.1.2.12 and 1.8.2.12

version 1.1.1.1.2.12, 2010/06/28 15:18:43 version 1.8.2.12, 2012/05/16 13:32:47
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 * $Author$  * $Author$
 * $Id$  * $Id$
 *  *
*************************************************************************/**************************************************************************
 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, 2012
         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 13 Line 50
 #include <assert.h>  #include <assert.h>
 #include <stdlib.h>  #include <stdlib.h>
 #include <string.h>  #include <string.h>
   #include <errno.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 <sys/queue.h>
   #include <aitio.h>
   #include <aitsched.h>
   
   
#define RPC_VERSION             1#define RPC_VERSION             4
 #define RPC_DEFPORT             2611  #define RPC_DEFPORT             2611
   
   /* RPC call request flags */
   
   #define RPC_REPLY               0x0
   #define RPC_NOREPLY             0x1
   
 /* RPC builtin registed calls */  /* RPC builtin registed calls */
   
   #define CALL_MAX_ID             65535
   
 #define CALL_BLOBSHUTDOWN       "rpcBLOBServerShutdown"  #define CALL_BLOBSHUTDOWN       "rpcBLOBServerShutdown"
   #define CALL_BLOBSHUTDOWN_ID    65530
 #define CALL_BLOBCLIENTS        "rpcBLOBServerClients"  #define CALL_BLOBCLIENTS        "rpcBLOBServerClients"
   #define CALL_BLOBCLIENTS_ID     65529
 #define CALL_BLOBVARS           "rpcBLOBServerVars"  #define CALL_BLOBVARS           "rpcBLOBServerVars"
   #define CALL_BLOBVARS_ID        65528
 #define CALL_BLOBSTATE          "rpcBLOBServerState"  #define CALL_BLOBSTATE          "rpcBLOBServerState"
   #define CALL_BLOBSTATE_ID       65527
   
 #define CALL_SRVSHUTDOWN        "rpcServerShutdown"  #define CALL_SRVSHUTDOWN        "rpcServerShutdown"
   #define CALL_SRVSHUTDOWN_ID     65534
 #define CALL_SRVCLIENTS         "rpcServerClients"  #define CALL_SRVCLIENTS         "rpcServerClients"
   #define CALL_SRVCLIENTS_ID      65533
 #define CALL_SRVCALLS           "rpcServerCalls"  #define CALL_SRVCALLS           "rpcServerCalls"
   #define CALL_SRVCALLS_ID        65532
 #define CALL_SRVSESSIONS        "rpcServerSessions"  #define CALL_SRVSESSIONS        "rpcServerSessions"
   #define CALL_SRVSESSIONS_ID     65531
   
   
 /* RPC types */  /* RPC types */
   
 typedef enum {  typedef enum {
        empty,                          // empty -> variable is not set        ok, error, no,                             /* for blob reply */
        buffer, string, blob,           // buffer -> uint8_t*; string -> int8_t*; blob -> void*(+socket);        get, set, unset                         /* for blob request */
        size, offset, datetime,         // size -> size_t; offset -> off_t; datetime -> time_t; 
        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(EINVAL, \
                uint8_t         *buffer;                                                                        "Invalid callback parameters ..."); \
                int8_t          *string; 
                void            *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 = (void*) v; val->val_len = l; } 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) 
 
 
#define RPC_CALLBACK_CHK_NUM_ARGS(f, n)       do { \ 
                                                if (f->func_args != 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 { \#define RPC_CALLBACK_CHK_ARGS(_f, _n)   do { \
                                                if (!f) { \                                                RPC_CALLBACK_CHECK_INPUT((_f)); \
                                                        rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \                                                if ((_f) && io_arraySize((_f)->func_vars) < _n) { \
                                                         rpc_SetErr(EINVAL, \
                                                                         "Not enough number of arguments!"); \
                                                         return -1; \                                                          return -1; \
                                                 } \                                                  } \
                                         } while (0)                                          } while (0)
Line 170  typedef struct { Line 124  typedef struct {
 typedef struct {  typedef struct {
         uint8_t         sess_version;          uint8_t         sess_version;
         uint32_t        sess_program;          uint32_t        sess_program;
        uint32_t        sess_process;        uint8_t             sess_process;
} __packed rpc_sess_t;} __packed rpc_sess_t;          /* size == 6 bytes */
   
   
 /* Server managment RPC functions ... */  /* Server managment RPC functions ... */
   
 // RPC function registration element!  
 typedef struct tagRPCFunc {  
         uint16_t                func_tag;  
         uint32_t                func_hash;  
         int8_t                  func_file[MAXPATHLEN];  
         int8_t                  func_name[UCHAR_MAX + 1];  
   
         int8_t                  func_args;  
         rpc_val_t               *func_vals;  
   
         void                    *func_parent;  
         struct tagRPCFunc       *func_next;  
 } rpc_func_t;  
   
   
 /* Network RPC packet - Client request */  /* Network RPC packet - Client request */
   
 struct tagRPCCall {  struct tagRPCCall {
         rpc_sess_t      call_session;          rpc_sess_t      call_session;
         uint16_t        call_tag;  
         uint32_t        call_hash;  
         uint8_t         call_argc;  
 } __packed;  
   
/* Network RPC packet - Server response */        uint16_t        call_seq;
         uint16_t        call_len;
         uint16_t        call_crc;
   
struct tagRPCRet {        union {
        rpc_sess_t      ret_session;                struct {
        uint16_t    ret_tag;                        uint64_t    flags;
        uint32_t        ret_hash;                }       call_req;
        int32_t         ret_retcode;                struct {
        int32_t         ret_errno;                        int32_t         ret;
        uint8_t         ret_argc;                        int32_t         eno;
} __packed;                }       call_rep;
         };
   
           uint16_t        call_tag;
           uint16_t        call_argc;
           ait_val_t       call_argv[0];
   } __packed;                     /* size == 24 bytes */
   
 /* Network BLOB packet - Header */  /* Network BLOB packet - Header */
   
 struct tagBLOBHdr {  struct tagBLOBHdr {
         rpc_sess_t      hdr_session;          rpc_sess_t      hdr_session;
         uint8_t         hdr_cmd;          uint8_t         hdr_cmd;
         uint32_t        hdr_var;          uint32_t        hdr_var;
         uint32_t        hdr_seq;  
         uint32_t        hdr_len;          uint32_t        hdr_len;
           uint32_t        hdr_ret;
           uint16_t        hdr_crc;
           uint8_t         hdr_pad;
 } __packed;  } __packed;
   
 /* Network RPC client & server elements */  /* Network RPC client & server elements */
   
typedef struct {/* RPC function registration element! */
        struct sockaddr cli_sa;         // host infotypedef struct tagRPCFunc {
        int             cli_sock;       // socket        ait_val_t               func_name;
        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        array_t                 *func_vars;
} rpc_cli_t; 
   
           void                    *func_parent;
           TAILQ_ENTRY(tagRPCFunc) func_node;
   } rpc_func_t;
   
// BLOB registration element!
 /* BLOB register element */
 typedef struct tagBLOB {  typedef struct tagBLOB {
        uint32_t        blob_var;        uint32_t                blob_var;       /* BLOB id */
   
        size_t          blob_len;       // size of allocated BLOB data        size_t                  blob_len;       /* size of allocated BLOB data */
        void            *blob_data;     // BLOB data        void                    *blob_data;     /* mapped BLOB data */
   
        struct tagBLOB        *blob_next;        TAILQ_ENTRY(tagBLOB)        blob_node;
 } rpc_blob_t;  } rpc_blob_t;
   
   
 typedef struct {  typedef struct {
        rpc_sess_t      srv_session;    // RPC session registration info        int             cli_id;         /* slot id */
        int             srv_numcli;     // maximum concurent client connections        int             cli_sock;       /* socket fd */
         io_sockaddr_t   cli_sa;         /* host address */
         ait_val_t       cli_buf;        /* network buffer */
   
        rpc_cli_t       srv_server;     // RPC server socket        void            *cli_parent;    /* pointer to parent rpc_srv_t for server or to rpc_sess_t for client */
        rpc_cli_t       *srv_clients;   // connected rpc client sockets} rpc_cli_t;
   
        rpc_func_t  *srv_funcs;  // registered functions listtypedef struct {
         rpc_sess_t                        srv_session;        /* RPC session registration info */
         int                             srv_netbuf;     /* size of network buffer */
   
        pthread_mutex_t        srv_mtx;        sched_root_task_t              *srv_root;      /* RPC server scheduler */
         intptr_t                        srv_kill;   /* Scheduler condition variable */
   
           rpc_cli_t                       srv_server;     /* RPC server socket */
           array_t                         *srv_clients;   /* connected rpc client sockets */
   
           TAILQ_HEAD(, tagRPCFunc)        srv_funcs;      /* RPC functions list */
   
         struct {          struct {
                int             state;               // BLOB server state: ==0 disable | !=0 enable                sched_root_task_t               *root;               /* BLOB server scheduler */
                char            dir[UCHAR_MAX + 1];                intptr_t                        kill;           /* BLOB server state: ==0 disable | !=0 enable */
   
                rpc_cli_t       server;              // BLOB server socket                ait_val_t                       dir;              /* BLOB states directory */
                rpc_cli_t       *clients;       // connected blob client sockets 
   
                rpc_blob_t  *blobs;               // registered blob variables list                rpc_cli_t                   server;               /* BLOB server socket */
                 array_t                         *clients;       /* connected blob client sockets */
   
                pthread_mutex_t mtx;                TAILQ_HEAD(, tagBLOB)           blobs;          /* registered blob variables list */
        }               srv_blob;        }                               srv_blob;
 } rpc_srv_t;  } rpc_srv_t;
   
   
 /*   /* 
 * (*rpc_callback_t)() Callback type definition for RPC call in server process * (*rpc_callback_t)() - Callback type definition for RPC call in server process
  *
  * @arg1 = current execution RPC call function   * @arg1 = current execution RPC call function
  * @arg2 = number of items in input array from call request   * @arg2 = number of items in input array from call request
  * @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_chkPktSession() - Check RPC session
    *
    * @p = packet session
    * @s = active session
    * return: -1, 1, 2, 3 are errors or 0 ok
    */
   inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);
   /*
    * rpc_addPktSession() - Prepare session into network format
    *
    * @p = packet session
    * @s = host session
    * return: -1 error or 0 ok
    */
   inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s);
   /*
    * rpc_register_srvServices() - Register internal service functions
    *
    * @srv = RPC server instance
    * return: -1 error or 0 ok
    */
   int rpc_register_srvServices(rpc_srv_t * __restrict srv);
   /*
    * rpc_register_blobServices() - Register internal service functions
    *
    * @srv = RPC server instance
    * return: -1 error or 0 ok
    */
   int rpc_register_blobServices(rpc_srv_t * __restrict srv);
   
   
 /* RPC Server side functions */  /* RPC Server side functions */
   
 /*  /*
 * rpc_srv_initServer() Init & create RPC Server * rpc_srv_initServer() - Init & create RPC Server
  *
  * @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 * @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(unsigned int regProgID, unsigned char regProcID, 
                u_short family, const char *csHost, u_short Port);                int concurentClients, int netBuf, 
                 const char *csHost, unsigned 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 *
  * @psrv = RPC Server instance
  * return: none   * return: none
  */   */
void rpc_srv_endServer(rpc_srv_t * __restrict srv);void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
 /*  /*
 * 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; \
                                                 if (!(_srv)->srv_kill) { \
                                                         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
  */   */
 int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir);  int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir);
 /*  /*
 * rpc_srv_endBLOBServer() Destroy BLOB server, close all opened sockets and free resources * rpc_srv_endBLOBServer() - Destroy BLOB server, close all opened sockets and free resources
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * return: none   * return: none
  */   */
 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_loopBLOBServer(rpc_srv_t * __restrict srv);
 #define rpc_srv_execBLOBServer(_srv)    do { assert((_srv)); pthread_t __tid; \
                                                 if (!(_srv)->srv_kill && !(_srv)->srv_blob.kill) { \
                                                         pthread_create(&__tid, NULL, (void*(*)(void*)) \
                                                                         rpc_srv_loopBLOBServer, (_srv)); \
                                                         pthread_detach(__tid); \
                                                 } \
                                         } while (0)
   
 /*  /*
 * rpc_srv_getBLOB() Get registered BLOB  * rpc_srv_registerCall() - Register call to RPC server
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
 * @var = hash for variable * @tag = Function tag
 * return: NULL not found, !=NULL return blob var * @funcaddr = Function address
  * @args = Number of return function arguments
  * return: -1 error, 0 already registered tag or 1 register ok
  */   */
inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);int rpc_srv_registerCall(rpc_srv_t * __restrict srv, unsigned short tag, 
                void *funcaddr, unsigned short args);
 /*  /*
 * rpc_srv_registerCall() Register call to RPC server * rpc_srv_unregisterCall() - Unregister call from RPC server
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
 * @csModule = Module name, if NULL self binary * @tag = Function tag
 * @csFunc = Function name 
 * @args = Number of function arguments 
 * return: -1 error or 0 register ok 
 */ 
int rpc_srv_registerCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc,  
                unsigned char args); 
/* 
 * rpc_srv_unregisterCall() Unregister call from RPC server 
 * @srv = RPC Server instance 
 * @csModule = Module name, if NULL self binary 
 * @csFunc = Function name 
  * return: -1 error, 0 not found call, 1 unregister ok   * return: -1 error, 0 not found call, 1 unregister ok
  */   */
int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc);int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, unsigned short tag);
 /*  /*
 * rpc_srv_getFunc() Get registered call from RPC server by Name * rpc_srv_getCall()  - Get registered call from RPC server
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @csModule = Module name, if NULL self binary  
  * @csFunc = Function name  
  * return: NULL not found call, !=NULL return call  
  */  
 rpc_func_t *rpc_srv_getFunc(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc);  
 /*  
  * rpc_srv_getCall() Get registered call from RPC server  
  * @srv = RPC Server instance  
  * @tag = tag for function   * @tag = tag for function
  * @hash = hash 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, uint32_t hash);inline 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
  *
  * @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_blobCreate() - Create and map blob to memory region and return object
                                        (for safe handling return values, use this!) *
 * @call = RPC function call 
 * @return_vals = Number of return variables 
 * return: NULL error, !=NULL array with return values for RPC call with return_vals items 
 */ 
inline rpc_val_t *rpc_srv_retValsCall(rpc_func_t * __restrict call, int return_vals); 
/* 
 * rpc_srv_declValsCall() Declare return variables for RPC call,  
                                if already allocated memory for RPC call return values  
                                function reallocate used space with return_vals count elements 
 * @call = RPC function call 
 * @return_vals = Number of return variables 
 * return: -1 error, !=-1 ok 
 */ 
inline int rpc_srv_declValsCall(rpc_func_t * __restrict call, int return_vals); 
/* 
 * rpc_srv_freeValsCall() Free return variables for RPC call 
 * @call = RPC function call 
 * return: none 
 */ 
inline void rpc_srv_freeValsCall(rpc_func_t * __restrict call); 
/* 
 * rpc_srv_copyValsCall() Copy return variables for RPC call to new variable 
 * @call = RPC function call 
 * @newvals = New allocated variables array, must be free after use 
 * 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); 
/* 
 * rpc_srv_zeroValsCall() Clean values from return variables of RPC call 
 * @call = RPC function call 
 * return: -1 error, !=-1 Returned number of cleaned RPC variables 
 */ 
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 
 */ 
inline int rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict vals); 
 
 
/* 
 * rpc_srv_blobCreate() Create map blob to memory region and return object 
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @len = BLOB length object   * @len = BLOB length object
  * 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);  inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len);
 /*  /*
 * rpc_srv_blobMap() Map blob to memory region  * rpc_srv_blobMap() - Map blob to memory region 
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @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);  inline 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);  inline 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
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
Line 461  inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict  Line 421  inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict 
 inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);  inline 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
 * return: -1 error or 0 register ok * 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);
 /*  /*
 * rpc_srv_unregisterBLOB() Unregister BLOB from server * rpc_srv_unregisterBLOB() - Unregister BLOB from server
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @var = BLOB Variable for unregister   * @var = BLOB Variable for unregister
  * 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
  *
  * @cli = Client instance   * @cli = Client instance
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: -1 error, 0 ok   * return: -1 error, 0 ok
  */   */
 int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);  int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
 /*  /*
 * rpc_srv_recvBLOB() Receive BLOB from client * rpc_srv_recvBLOB() - Receive BLOB from client
  *
  * @cli = Client instance   * @cli = Client instance
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: -1 error, 0 ok, >0 unreceived data from client, may be error?   * return: -1 error, 0 ok, >0 unreceived data from client, may be error?
  */   */
 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
    *
    * @cli = Client instance
    * @var = BLOB variable
    * @data = BLOB data
    * 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);
   /*
    * rpc_cli_recvBLOB() - Receive BLOB from server
    *
    * @cli = Client instance
    * @var = BLOB variable
    * @data = BLOB data, must be free after use!
    * 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);
   /*
    * 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(unsigned int ProgID, unsigned char ProcID, int netBuf, 
                const char *csHost, u_short Port);                unsigned short family, const char *csHost, unsigned 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
  * return: none   * return: none
  */   */
void rpc_cli_closeClient(rpc_cli_t * __restrict cli);void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);
 /*  /*
 * rpc_cli_execCall() Execute RPC call * rpc_cli_execCall() - Execute RPC call
  *
  * @cli = RPC Client session   * @cli = RPC Client session
 * @csModule = Module name, if NULL self binary * @noreply = We not want RPC reply
 * @csFunc = Function name for execute * @tag = Function tag for execution
 * @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, int noreply, u_short tag, 
                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_openBLOBClient() - Connect to BLOB Server
 * @args = Number of arguments in array *
 * @vals = Value elements * @rpccli = RPC Client session
  * @Port = Port for bind server, if Port == 0 default port is selected
  * return: NULL == error or !=NULL connection to BLOB server established
  */
 rpc_cli_t *rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, u_short Port);
 /*
  * rpc_cli_closeBLOBClient() - Close connection to BLOB server and free resources
  *
  * @cli = BLOB Client session
  * return: none   * return: none
  */   */
inline void rpc_cli_freeVals(int args, rpc_val_t *vals);void rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli);
   
   
 #endif  #endif
Removed from v.1.1.1.1.2.12  
changed lines
  Added in v.1.8.2.12

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