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      1 /*************************************************************************/
      2 /* module:          SyncML internal API of the MGR module                */
      3 /*                                                                       */
      4 /* file:            mgr.h                                                */
      5 /* target system:   all                                                  */
      6 /* target OS:       all                                                  */
      7 /*                                                                       */
      8 /* Description:                                                          */
      9 /* Definitions for internal use within the SyncML implementation         */
     10 /*************************************************************************/
     11 
     12 
     13 
     14 /*
     15  * Copyright Notice
     16  * Copyright (c) Ericsson, IBM, Lotus, Matsushita Communication
     17  * Industrial Co., Ltd., Motorola, Nokia, Openwave Systems, Inc.,
     18  * Palm, Inc., Psion, Starfish Software, Symbian, Ltd. (2001).
     19  * All Rights Reserved.
     20  * Implementation of all or part of any Specification may require
     21  * licenses under third party intellectual property rights,
     22  * including without limitation, patent rights (such a third party
     23  * may or may not be a Supporter). The Sponsors of the Specification
     24  * are not responsible and shall not be held responsible in any
     25  * manner for identifying or failing to identify any or all such
     26  * third party intellectual property rights.
     27  *
     28  * THIS DOCUMENT AND THE INFORMATION CONTAINED HEREIN ARE PROVIDED
     29  * ON AN "AS IS" BASIS WITHOUT WARRANTY OF ANY KIND AND ERICSSON, IBM,
     30  * LOTUS, MATSUSHITA COMMUNICATION INDUSTRIAL CO. LTD, MOTOROLA,
     31  * NOKIA, PALM INC., PSION, STARFISH SOFTWARE AND ALL OTHER SYNCML
     32  * SPONSORS DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
     33  * BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION
     34  * HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF
     35  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
     36  * SHALL ERICSSON, IBM, LOTUS, MATSUSHITA COMMUNICATION INDUSTRIAL CO.,
     37  * LTD, MOTOROLA, NOKIA, PALM INC., PSION, STARFISH SOFTWARE OR ANY
     38  * OTHER SYNCML SPONSOR BE LIABLE TO ANY PARTY FOR ANY LOSS OF
     39  * PROFITS, LOSS OF BUSINESS, LOSS OF USE OF DATA, INTERRUPTION OF
     40  * BUSINESS, OR FOR DIRECT, INDIRECT, SPECIAL OR EXEMPLARY, INCIDENTAL,
     41  * PUNITIVE OR CONSEQUENTIAL DAMAGES OF ANY KIND IN CONNECTION WITH
     42  * THIS DOCUMENT OR THE INFORMATION CONTAINED HEREIN, EVEN IF ADVISED
     43  * OF THE POSSIBILITY OF SUCH LOSS OR DAMAGE.
     44  *
     45  * The above notice and this paragraph must be included on all copies
     46  * of this document that are made.
     47  *
     48  */
     49 
     50 
     51 #ifndef _MGR_H
     52   #define _MGR_H
     53 
     54 
     55 /*************************************************************************
     56  *  Definitions
     57  *************************************************************************/
     58 
     59 
     60 #include <smldef.h>
     61 #include <sml.h>
     62 #include "wsm.h"
     63 #include <xlttagtbl.h>
     64 
     65 
     66 /**
     67  * ========================================
     68  * Definitions used for Instance Management
     69  * ========================================
     70  **/
     71 
     72 
     73 
     74 /**
     75  * Current instance status
     76  **/
     77 typedef enum {
     78   MGR_IDLE,                                   // instance is idle (available for usage by applications)
     79   MGR_USED,                                   // instance is in use, but currently inactive
     80   MGR_RECEIVE,                                // actively used for receiving (locked by application)
     81   MGR_SEND,                                   // actively used for sending (locked by application)
     82   MGR_ENCODING,                               // actively used for encoding (locked by SyncML)
     83   MGR_DECODING                                // actively used for decoding (locked by SyncML)
     84 } InstanceStatus_t;
     85 
     86 
     87 
     88 /**
     89  * structure describing the current status of an instance,
     90  **/
     91 typedef struct instance_info_s {
     92   #ifndef NOWSM
     93   InstanceID_t             id;                // unique ID of the instance
     94   MemPtr_t                 workspaceHandle;   // handle to the  first position of the assigned workspace memory
     95   #else
     96   // buffer pointers for NOWSM simplified case
     97   MemPtr_t                 instanceBuffer;    // pointer to instance work buffer
     98   MemSize_t                instanceBufSiz;    // size of currently allocated buffer
     99   Byte_t                   readLocked;        // set when buffer is locked for read
    100   Byte_t                   writeLocked;       // set when buffer is locked for read
    101   MemPtr_t                 readPointer;       // read pointer
    102   MemPtr_t                 writePointer;      // write pointer
    103   MemPtr_t                 outgoingMsgStart;  // set whenever a smlStartMessage is issued, NULL when invalid
    104   MemSize_t                maxOutgoingSize;   // if<>0, smlXXXCmd will not modify the buffer when there's not enough room
    105   #endif
    106   InstanceStatus_t         status;            // current internal state of instance
    107   SmlCallbacksPtr_t        callbacks;         // Defined callback refererences for this Instance
    108   SmlInstanceOptionsPtr_t  instanceOptions;   // Defined options for this Instance (e.g. encoding type)
    109   VoidPtr_t                userData;          // Pointer to a structure, which is passed to the invoked callback functions
    110   #ifndef NOWSM
    111   VoidPtr_t                workspaceState;	  // Pointer to a structure defining the current workspace status
    112   #endif
    113   VoidPtr_t                encoderState;	    // Pointer to a structure defining the current encoder status
    114   VoidPtr_t                decoderState;	    // Pointer to a structure defining the current decoder status
    115   #ifndef NOWSM
    116   struct instance_info_s*  nextInfo;          // Pointer to next Instance Info in a list
    117   #else
    118   smlPrintFunc  defaultPrintFunc;             // default application callback for displaying strings (is a global in original version)
    119   #endif
    120 } *InstanceInfoPtr_t, InstanceInfo_t;
    121 
    122 
    123 /* Pointers to store the global Tag tables */
    124 typedef struct tokeninfo_s {
    125     TagPtr_t  SyncML;
    126     TagPtr_t  MetInf;
    127     TagPtr_t  DevInf;
    128     TagPtr_t  DmTnd;
    129 } *TokenInfoPtr_t, TokenInfo_t;
    130 
    131 
    132 #ifndef NOWSM
    133 // Note, version without WSM has NO globals at all
    134 /**
    135  * structure describing the current status of the global syncml module
    136  * (holds all global variables within SyncML)
    137  **/
    138 typedef struct syncml_info_s {
    139   InstanceInfoPtr_t        instanceListAnchor;// Anchor of the global list of known SyncML instances
    140   SmlOptionsPtr_t          syncmlOptions;     // Options valid for this SyncML Process
    141   WsmGlobalsPtr_t          wsmGlobals;        // Workspace global variables
    142   TokenInfoPtr_t           tokTbl;
    143 } *SyncMLInfoPtr_t, SyncMLInfo_t;
    144 #endif
    145 
    146 
    147 
    148 #ifndef NOWSM
    149 
    150 /*************************************************************************
    151  *  External Function Declarations
    152  *************************************************************************/
    153 
    154 
    155 /**
    156  * FUNCTION:  mgrGetSyncMLInfo
    157  * Retrieves a pointer to the structure holding all global informations within SyncML
    158  *
    159  * RETURN:    SyncMLInfoPtr_t
    160  *            Pointer to the pGlobalAnchor
    161  */
    162 SyncMLInfoPtr_t mgrGetSyncMLAnchor(void);
    163 
    164 
    165 /**
    166  * FUNCTION:  mgrGetInstanceListAnchor
    167  * Retrieves a pointer to the list holding all instance informations
    168  *
    169  * RETURN:    InstanceInfoPtr_t
    170  *            Pointer to the pInstanceListAnchor
    171  */
    172 InstanceInfoPtr_t mgrGetInstanceListAnchor(void);
    173 
    174 
    175 /**
    176  * FUNCTION:  mgrSetInstanceListAnchor
    177  * Set the pointer to the list holding all instance informations
    178  *
    179  * IN:        InstanceInfoPtr_t
    180  *            Pointer to the pInstanceListAnchor
    181  */
    182 void mgrSetInstanceListAnchor(InstanceInfoPtr_t newListAnchor);
    183 
    184 #endif // !defined(NOWSM)
    185 
    186 
    187 #endif // ifndef _MGR_H
    188