- First LibNode V3 implementation test...
- Not fully implemented. - Have to switch to the second one.
This commit is contained in:
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8e14ba08bf
commit
c51bb5090c
@ -143,7 +143,7 @@ typedef int DST_Flags;
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#define DSD_DATASTRUCT_STATUS_VALID 0x0002
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#define DSD_DATASTRUCT_STATUS_INVALID 0x0003
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#define DSD_DATASTRUCT_STATUS_MSK ( DSD_DATASTRUCT_STATUS_UNKNOWN | DSD_DATASTRUCT_STATUS_TEMPORARY | DSD_DATASTRUCT_STATUS_VALID | DSD_DATASTRUCT_STATUS_INVALID)
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#define DSD_DATASTRUCT_STATUS_RMSK ( DSD_DATASTRUCT_STATUS_MSK
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#define DSD_DATASTRUCT_STATUS_RMSK ( DSD_DATASTRUCT_STATUS_MSK ^ 0xffff)
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#define DSD_DATASTRUCT_STATUS_VALUE_UNKNOWN_IS( V) ( ( V) == DSD_DATASTRUCT_STATUS_UNKNOWN)
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#define DSD_DATASTRUCT_STATUS_VALUE_TEMPORARY( V) ( ( V) == DSD_DATASTRUCT_STATUS_TEMPORARY)
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@ -156,12 +156,16 @@ typedef int DST_Flags;
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typedef struct DST_Root
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{
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char Name[ DSD_NAME_SIZE];
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struct NDT_Root;
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// char Name[ DSD_NAME_SIZE];
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char Heap_Name[ DSD_NAME_SIZE];
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int OpenSemId; /* Indique le nombre de processus ayant ouvert la struture */
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short Heap_Owner; /* Indique si la structure est propriétaire du heap sous-jacent */
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short Status; /* Indique si la structure est valide ou non */
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NDT_Root ND_Root;
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// short Status; /* Indique si la structure est valide ou non */
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// NDT_Root ND_Root;
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} DST_Root;
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/*
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@ -248,6 +252,36 @@ typedef struct DST_RootDescZ
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/*------------------------------------------------------------------------------*/
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/* DataStruct handlers */
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/*------------------------------------------------------------------------------*/
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NDT_Handler DSG_DataStruct_Handlers[ NDD_HANDLER_NB] =
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{
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{ "", /* Manager function name */
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NULL}, /* Manager function pointer */
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{ "DS_Handler_Init", /* Init function name */
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NULL}, /* Init function pointer */
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{ "SM_Base_Alloc", /* Alloc function name */
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NULL}, /* Alloc function pointer */
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{ "SM_Base_Free", /* Free function name */
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NULL}, /* Free function pointer */
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{ "DS_Handler_Open", /* Open function name */
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NULL}, /* Open function pointer */
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{ "", /* Close function name */
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NULL}, /* Close function pointer */
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{ "DS_Handler_Info", /* Info function name */
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NULL}, /* Info function pointer */
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{ "", /* Lock function name */
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NULL}, /* Lock function pointer */
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{ "", /* Unlock function name */
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NULL} /* Unlock function pointer */
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};
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/* Définition des alias de l'API */
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#ifndef DS_MODE
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408
lib/libdatastr.c
408
lib/libdatastr.c
@ -108,7 +108,9 @@ DST_Status DS_Library_Open_I ( int Instance, const char *Context, DST_Flags D
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if( DS_Open_Counter == 0)
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{
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if( ( nd_status = ND_DataStruct_Open( &OpenedDS_List, 1, &index_type, "DS_OpenedDS_List_Manager", NULL, NULL, NULL, NULL, NULL, TRUE, NULL)) != NDS_OK)
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// if( ( nd_status = ND_DataStruct_Open( &OpenedDS_List, 1, &index_type, "DS_OpenedDS_List_Manager", NULL, NULL, NULL, NULL, NULL, TRUE, NULL)) != NDS_OK)
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if( ( nd_status = ND_DataStruct_Open( &OpenedDS_List, "DS-Opened_DataStruct", 1, &index_type, "DS_OpenedDS_List_Manager", NULL, NULL, TRUE, NULL)) != NDS_OK)
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{
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LG_LOG_ERROR_1( "Unable to create the opened data structure list: (%d)", nd_status);
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SM_Library_Close (SMD_CLOSE);
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@ -612,8 +614,8 @@ DST_Status DS_DataStruct_Open_I( DST_Root **Root_Ptr_Ptr, char *DS_Name, NDT
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/*----------------------------------------------------------------------------*/
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/* Fermeture d'une structure de données */
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/*----------------------------------------------------------------------------*/
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/* (I) Root : pointeur sur la racine de la structure de données à fermer */
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/* (I) Close_Mode : mode de fermeture de la structure (destruction ou non) */
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/* (I) Root : pointeur sur la racine de la structure de données à fermer */
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/* (I) Close_Mode : mode de fermeture de la structure (destruction ou non) */
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/*----------------------------------------------------------------------------*/
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DST_Status DS_DataStruct_Close_I( DST_Root *Root_Ptr, DST_Flags Close_Mode)
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@ -3807,7 +3809,6 @@ DST_Status DS_Semaphore_Create ( DST_Root *Root_Ptr)
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/*----------------------------------------------------------------------------*/
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/* Opération sur un sémaphore */
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/*----------------------------------------------------------------------------*/
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@ -3885,6 +3886,405 @@ DST_Status DS_Semaphore_Operate( int SemId, struct sembuf *Operations, unsign
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/*----------------------------------------------------------------------------*/
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/* Init handler: */
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/* - Return extra root size */
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/* - Update handler tab */
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/*----------------------------------------------------------------------------*/
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/* (O) Root_Ptr_Ptr: Pointer adress of the new data structure */
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/* (I) DataStruct_Name: Name of the data structure */
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/* (I) Open_Mode: Open mode */
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/* (I) User_Ptr: User pointer */
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/*----------------------------------------------------------------------------*/
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NDT_Status DS_Handler_Init( NDT_Root **ND_Root_Tmp_Ptr_Ptr, NDT_DataStruct_Name Name, NDT_Open_Flag Open_Mode, NDT_Index_Nb Index_Nb, NDT_Index_Type *Type_Ptr, NDT_Handler *Handler_Tab, short Own_Value, void *User_Ptr)
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{
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DST_Root **Root_Ptr_Ptr = (DSD_Root *)( ND_Root_Tmp_Ptr_Ptr)
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DST_Status status;
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SMT_Status sm_status;
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size_t root_extra_size;
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char prefixed_name[ DSD_NAME_SIZE];
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short mode, locked;
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short segment_size = 1024; /* to be fixed */
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SMT_Heap *heap_ptr;
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SMT_DSH *dsh_ptr;
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DST_DataStruct *opened_datastruct_ptr;
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DS_Name_Prefix( prefixed_name, Name);
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/* Evaluate the use case depending on Open_Mode */
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if( SM_Heap_Exist( prefixed_name) == SMS_YES)
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{
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if( DSD_MSK_OPEN( Open_Mode))
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{
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mode = 1;
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}
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else
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{
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if( DSD_MSK_NEW( Open_Mode))
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{
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mode = 2;
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}
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else
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{
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LG_LOG_ERROR_1( "The data structure: [%s] already exists and (Flags & DSD_OPEN & DSD_NEW) is false", Name);
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return( DSS_ERRAPI);
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}
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}
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}
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else
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{
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if( DSD_MSK_CREATE( Open_Mode))
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{
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mode = 3;
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}
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else
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{
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LG_LOG_ERROR_1( "The data structure: [%s] does no exist and (Flags & DSD_CREATE) is false", DS_Name);
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return( DSS_ERRAPI);
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}
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}
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LG_LOG_TRACE_1( LGD_LOG_LEVEL_DEFAULT, "Creation Mode:(%d)", mode);
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if( ( mode > 1))
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{
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root_extra_size = sizeof( DST_Root) - sizeof( NDT_Root);
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if( ( status = ND_Root_Tmp_Alloc( ND_Root_Tmp_Ptr_Ptr, root_extra_size, Name, Open_Mode, Index_Nb, Type_Ptr, Handler_Tab, Own_Value, User_Ptr)) != NDS_OK)
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{
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return( status);
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}
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}
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switch( mode)
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{
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/*--------------- Open existing DataStruct in existing heap -----------------*/
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case 1:
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{
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/* If DataStruct is allready open, return */
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if( ( status = DS_DataStruct_IsOpen( Root_Ptr_Ptr, Name)) != DSS_OK)
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{
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LG_LOG_ERROR_2( "Unable test data structure: [%s] state, status: (%d)", Name, status);
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return( status);
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}
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else
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{
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return( DSS_OK);
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}
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/* Open heap in read mode */
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if( ( sm_status = SM_Heap_Open( prefixed_name, &heap_ptr, 0, ( SMD_OPEN | SMD_READ), &locked)) != SMS_OK)
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{
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LG_LOG_ERROR_2( "Unable to open the data structure heap: [%s] for reading, status: (%d)", prefixed_name, sm_status);
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if( locked == TRUE)
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{
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if( ( sm_status = SM_Heap_Unlock( heap_ptr)) != SMS_OK)
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{
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LG_LOG_ERROR_2( "Unable to unlock the data structure heap: [%s], status: (%d)", heap_ptr->Name, sm_status);
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}
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}
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*Root_Ptr_Ptr = NULL;
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return( SMS_KO);
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}
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dsh_ptr = heap_ptr->MHH->DSR->Index_Tab[ NDD_INDEX_PRIMARY].Head->Value;
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/* La racine de la structure se trouve dans le premier chunk du premier segment du heap */
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*Root_Tmp_Ptr_Ptr = ( DST_Root *)( ( size_t)( dsh_ptr->Start) + sizeof( NDT_Node) + sizeof( SMT_Chunk));
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break;
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}
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/*--------------- New DataStruct in existing heap -----------------*/
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case 2:
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{
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/* Open heap in write mode */
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if( ( sm_status = SM_Heap_Open( prefixed_name, &heap_ptr, 0, ( SMD_OPEN | SMD_WRITE), &locked)) != SMS_OK)
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{
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LG_LOG_ERROR_2( "Unable to open the data structure heap: [%s] for writing, status: (%d)", prefixed_name, sm_status);
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return( SMS_KO);
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}
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break;
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}
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/*--------------- New DataStruct in new heap -----------------*/
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case 3:
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{
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/* New heap creation */
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if( ( sm_status = SM_Heap_Open( prefixed_name, &heap_ptr, segment_size, ( SMD_CREATE | SMD_WRITE), &locked)) != SMS_OK)
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{
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LG_LOG_ERROR_2( "Unable to create a heap for the data structure [%s], status: (%d)", Name, sm_status);
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return( DSS_KO);
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}
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break;
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}
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default:
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{
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LG_LOG_ERROR_1( "Internal error, mode: (%d)", mode);
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return( DSS_KO);
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break;
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}
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}
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/* Update Tmp Root structure */
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ND_STR_CPY( ( *Root_Ptr_Ptr)->Heap_Name, prefixed_name);
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return( DSS_OK);
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}
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/*----------------------------------------------------------------------------*/
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/* Alloc handler: */
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/* malloc() function wrapper with NDT_Status return status */
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/*----------------------------------------------------------------------------*/
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/* (O) Memory_Ptr_Ptr: Memory pointer address */
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/* (I) Root_Ptr: Data structure pointer */
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/* (I) Size: Allocation size */
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/* (I) User_Ptr: User pointer */
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/*----------------------------------------------------------------------------*/
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NDT_Status DS_Handler_Alloc( void **Memory_Ptr_Ptr, NDT_Root *Root_Ptr, size_t Size, void *User_Ptr)
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{
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DST_Status status;
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SMT_Status sm_status;
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SMT_Heap *heap_ptr;
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int locked;
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size_t nd_root_offset;
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if( ND_DATASTRUCT_STATUS_TEMPORARY_IS( Root_Ptr))
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{
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/* Root node allocation case */
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Root_Ptr = User_Ptr;
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nd_root_offset = offsetof( DST_Root, ND_Root);
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Size += nd_root_offset;
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}
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else
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{
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/* Default allocation case */
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Root_Ptr = DSD_DS_ROOT_GET( ND_Root_Ptr);
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nd_root_offset = 0;
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}
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if( ( sm_status = SM_Heap_IsOpen( Root_Ptr->Heap_Name, &heap_ptr)) != SMS_YES)
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{
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LG_LOG_ERROR_1( "The data structure heap: [%s] is not open", Root_Ptr->Heap_Name);
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return( DSS_KO);
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}
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/* Verrouillage du heap en écriture */
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if( ( sm_status = SM_Heap_Lock( heap_ptr, SMD_WRITE, &locked)) != SMS_OK)
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{
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LG_LOG_ERROR_2( "Unable to lock the data structure heap: [%s] for writing, status: (%d)", Root_Ptr->Heap_Name, sm_status);
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return( DSS_OK);
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}
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/* Allocate the chunk */
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if( ( sm_status = SM_Chunk_Alloc( heap_ptr, Size, Ptr_Ptr)) != SMS_OK)
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{
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LG_LOG_ERROR_3( "Unable to alloc size: (%d) in the heap: [%s] for writing, status: (%d)", Size, Root_Ptr->Heap_Name, sm_status);
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status = DSS_KO;
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}
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else
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{
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status = DSS_OK;
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LG_LOG_TRACE_3( LGD_LOG_LEVEL_DEFAULT, "New alloc: DS Root: (%p) ND Root: (%p) Offset: (%d)", *Ptr_Ptr, (*Ptr_Ptr + nd_root_offset), nd_root_offset);
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*Ptr_Ptr += nd_root_offset;
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}
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/* Déverrouillage de la data structure si besoin */
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if( locked == TRUE)
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{
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if( ( sm_status = SM_Heap_Unlock( heap_ptr)) != SMS_OK)
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{
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LG_LOG_ERROR_2( "Unable to unlock the data structure heap: [%s], status: (%d)", heap_ptr->Name, sm_status);
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status = DSS_KO;
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}
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}
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return( status);
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}
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/*----------------------------------------------------------------------------*/
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/* Free handler: */
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/* free() function wrapper with NDT_Status return status */
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/*----------------------------------------------------------------------------*/
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/* (I) Memory_Ptr: Memory pointer */
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/* (I) Root_Ptr: Data structure pointer */
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/* (I) User_Ptr: User pointer */
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/*----------------------------------------------------------------------------*/
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NDT_Status DS_Handler_Free( void *Memory_Ptr, NDT_Root *Root_Ptr, void *User_Ptr)
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{
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}
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/*----------------------------------------------------------------------------*/
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/* Open handler */
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/*----------------------------------------------------------------------------*/
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/* (I) Root_Ptr: Data structure pointer */
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/* (I) Open_Mode: Open mode */
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/* (I) Handler_Open_Name: Free handler function name */
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/* (I) Handler_Open_Ptr: Free handler function pointer */
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/* (I) User_Ptr: User pointer */
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/*----------------------------------------------------------------------------*/
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NDT_Status DS_Handler_Open( NDT_Root *ND_Root_Ptr, NDT_Open_Flag Open_Mode, void *User_Ptr)
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{
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DST_Root **Root_Ptr = (DSD_Root *)( ND_Root_Ptr_Ptr)
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DST_Status status;
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SMT_Status sm_status;
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/* Update Root structure */
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// ND_Root_Ptr_->Status = NDD_DATASTRUCT_STATUS_VALID;
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return( DSS_OK);
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}
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/*----------------------------------------------------------------------------*/
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/* Close handler */
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/*----------------------------------------------------------------------------*/
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/* (I) Root_Ptr: Data structure pointer */
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/* (I) Close_Mode: Close mode */
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/* (I) Handler_Close_Name: Free handler function name */
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/* (I) Handler_Close_Ptr: Free handler function pointer */
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/* (I) User_Ptr: User pointer */
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/*----------------------------------------------------------------------------*/
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NDT_Status DS_Handler_Close( NDT_Root *Root_Ptr, NDT_Close_Flag Close_Mode, void *User_Ptr)
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{
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}
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/*----------------------------------------------------------------------------*/
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/* Info handler */
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/*----------------------------------------------------------------------------*/
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/* (I) Root_Ptr: Data structure pointer */
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/* (I) Recursive_Offset: Print line offset */
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/*----------------------------------------------------------------------------*/
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NDT_Status DS_Handler_Info( NDT_Root *Root_Ptr, NDT_Recursive_Offset Recursive_Offset)
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{
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}
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/*----------------------------------------------------------------------------*/
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/* Lock handler */
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/*----------------------------------------------------------------------------*/
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/* (I) Root_Ptr: Data structure pointer */
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/* (I) Open_Mode: Lock mode */
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/* (O) Locked_Ptr: Locked flag */
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/* (I) Handler_Lock_Name: Free handler function name */
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/* (I) Handler_Lock_Ptr: Free handler function pointer */
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/* (I) User_Ptr: User pointer */
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/*----------------------------------------------------------------------------*/
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NDT_Status DS_Handler_Lock( NDT_Root *Root_Ptr, NDT_Lock_Flag Lock_Mode, bool *Locked_Ptr, void *User_Ptr)
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{
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}
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/*----------------------------------------------------------------------------*/
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/* Unlock handler */
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/*----------------------------------------------------------------------------*/
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/* (I) Root_Ptr: Data structure pointer */
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/* (I) Handler_Unlock_Name: Free handler function name */
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/* (I) Handler_Unlock_Ptr: Free handler function pointer */
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/* (I) User_Ptr: User pointer */
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/*----------------------------------------------------------------------------*/
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NDT_Status DS_Handler_Unlock( NDT_Root *Root_Ptr, void *User_Ptr)
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{
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}
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/*----------------------------------------------------------------------------*/
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/* Fonction manager de la liste des DS ouvertes */
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/*----------------------------------------------------------------------------*/
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||||
|
||||
106
lib/libdatastr.h
106
lib/libdatastr.h
@ -161,6 +161,112 @@ DST_Status DS_DataStruct_IsOpen( DST_Root **Root_Ptr_Ptr, char *DS_Name);
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Init handler: */
|
||||
/* - Return extra root size */
|
||||
/* - Update handler tab */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* (O) Root_Extra_Size_Ptr: Pointer on the extra root size */
|
||||
/* (I) User_Ptr: User pointer */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
NDT_Status DS_Handler_Init( size_t *Root_Extra_Size_Ptr, void *User_Ptr);
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Alloc handler: */
|
||||
/* malloc() function wrapper with NDT_Status return status */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* (O) Memory_Ptr_Ptr: Memory pointer address */
|
||||
/* (I) Root_Ptr: Data structure pointer */
|
||||
/* (I) Size: Allocation size */
|
||||
/* (I) User_Ptr: User pointer */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
NDT_Status DS_Handler_Alloc( void **Memory_Ptr_Ptr, NDT_Root *Root_Ptr, size_t Size, void *User_Ptr);
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Free handler: */
|
||||
/* free() function wrapper with NDT_Status return status */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* (I) Memory_Ptr: Memory pointer */
|
||||
/* (I) Root_Ptr: Data structure pointer */
|
||||
/* (I) User_Ptr: User pointer */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
NDT_Status DS_Handler_Free( void *Memory_Ptr, NDT_Root *Root_Ptr, void *User_Ptr);
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Open handler */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* (I) Root_Ptr: Data structure pointer */
|
||||
/* (I) Open_Mode: Open mode */
|
||||
/* (I) Handler_Open_Name: Free handler function name */
|
||||
/* (I) Handler_Open_Ptr: Free handler function pointer */
|
||||
/* (I) User_Ptr: User pointer */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
NDT_Status DS_Handler_Open( NDT_Root *Root_Ptr, NDT_Open_Flag Open_Mode, void *User_Ptr);
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Close handler */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* (I) Root_Ptr: Data structure pointer */
|
||||
/* (I) Close_Mode: Close mode */
|
||||
/* (I) Handler_Close_Name: Free handler function name */
|
||||
/* (I) Handler_Close_Ptr: Free handler function pointer */
|
||||
/* (I) User_Ptr: User pointer */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
NDT_Status DS_Handler_Close( NDT_Root *Root_Ptr, NDT_Close_Flag Close_Mode, void *User_Ptr);
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Info handler */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* (I) Root_Ptr: Data structure pointer */
|
||||
/* (I) Recursive_Offset: Print line offset */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
NDT_Status DS_Handler_Info( NDT_Root *Root_Ptr, NDT_Recursive_Offset Recursive_Offset);
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Lock handler */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* (I) Root_Ptr: Data structure pointer */
|
||||
/* (I) Open_Mode: Lock mode */
|
||||
/* (O) Locked_Ptr: Locked flag */
|
||||
/* (I) Handler_Lock_Name: Free handler function name */
|
||||
/* (I) Handler_Lock_Ptr: Free handler function pointer */
|
||||
/* (I) User_Ptr: User pointer */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
NDT_Status DS_Handler_Lock( NDT_Root *Root_Ptr, NDT_Lock_Flag Lock_Mode, bool *Locked_Ptr, void *User_Ptr);
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Unlock handler */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* (I) Root_Ptr: Data structure pointer */
|
||||
/* (I) Handler_Unlock_Name: Free handler function name */
|
||||
/* (I) Handler_Unlock_Ptr: Free handler function pointer */
|
||||
/* (I) User_Ptr: User pointer */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
NDT_Status DS_Handler_Unlock( NDT_Root *Root_Ptr, void *User_Ptr);
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Fonction manager de la liste des DS ouvertes */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user