Initial support for LibNode 2.1.x.
Not working version... Update revision number to 2.0 !
This commit is contained in:
agibert
parent
626c9e80f1
commit
bb73fb28cc
141
include/shmem.h
141
include/shmem.h
@ -1,3 +1,34 @@
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/*---------------------------------------------------------------------------------*/
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/* $RCSfile: shmem.h,v $ */
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/*---------------------------------------------------------------------------------*/
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/* $Revision: 2.0 $ */
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/* $Name: $ */
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/* $Date: 2005/01/24 22:57:06 $ */
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/* $Author: agibert $ */
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/*---------------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------------*/
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/* This file is part of LibShMem */
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/* */
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/* LibShMem is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU Lesser General Public Licence as published by */
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/* the Free Software Foundation; either version 2.1 of the License, or */
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/* (at your option) any later version. */
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/* */
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/* LibShMem is distributed in the hope that it will be useful, */
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/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
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/* GNU Lesser General Public License for more details. */
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/* */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* along with LibShMem; if not, write to the Free Software */
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/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/*---------------------------------------------------------------------------------*/
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#ifndef _LIBSM
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#define _LIBSM
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@ -11,7 +42,7 @@ extern "C" {
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/* Code retour des fonctions constituant l'API */
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typedef long SMT_Status;
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typedef long SMT_Status;
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#define SMS_OK NDS_OK /* La fonction s'est correctement exécutée et a produit un résultat */
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#define SMS_KO NDS_KO /* La fonction s'est correctement exécutée mais n'a pas produit de résultat */
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@ -28,7 +59,7 @@ typedef long SMT_Status;
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#define SM_ERROR(s) ((s) < 0) /* Tous les codes retour négatifs correspondent à des erreurs */
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typedef int SMT_Flags;
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typedef int SMT_Flags;
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#define SMD_UNDEF 0
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@ -59,7 +90,7 @@ typedef int SMT_Flags;
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/* Différentes types de configuration d'un heap */
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typedef int SMT_Config;
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typedef int SMT_Config;
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#define SMD_SEGMENT_SIZE 1 /* Définir la taille des segments */
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#define SMD_HEAP_LIMIT 2 /* Définir la taille maximale */
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@ -85,7 +116,7 @@ typedef int SMT_Config;
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#define TRUE 1
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#endif
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char SM_Error_Msg [512];
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char SM_Error_Msg [512];
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#ifndef SM_MODE
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#define SM_MODE 0
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@ -143,7 +174,7 @@ char SM_Error_Msg [512];
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/* Structure de la base de heaps */
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/*------------------------------------------------------------------------------*/
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typedef struct {
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typedef struct {
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int SysMemID; /* ID de la 1ère zone de mémoire partagée de la base */
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int DataMemID; /* ID de la 2ème zone de mémoire partagée de la base */
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size_t Size; /* Taille de la zone de mémoire partagée */
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@ -154,18 +185,18 @@ typedef struct {
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void * Free; /* Pointeur sur la première zone libre de la base */
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void * Attach; /* Adresse du dernier attachement */
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size_t Segment_Size; /* Taille par défaut des segments qui composeront les heaps */
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} SMT_Base;
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} SMT_Base;
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/* Référence sur la base de heaps */
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SMT_Base * SM_Base;
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SMT_Base * SM_Base;
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/*------------------------------------------------------------------------------*/
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/* Structure d'un MHH (Memory Heap Header) */
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/* Rappel : un MHH est une valeur attachée à un MHN (Memory Heap Node) */
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/*------------------------------------------------------------------------------*/
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typedef struct {
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typedef struct {
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char Name [256]; /* Nom du heap */
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int SemID; /* ID du sémaphore pour la gestion des verrous */
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NDT_Root * DSR; /* Data Segment Root */
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@ -176,37 +207,37 @@ typedef struct {
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size_t Segment_Size; /* Taille des segments de mémoire composant le heap */
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size_t Limit_Size; /* Taille limite du heap (par défaut : pas de limite) */
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int Auto_Compress; /* Nombre de chunks libres à partir duquel le heap est automatiquement compressé */
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} SMT_MHH;
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} SMT_MHH;
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/* Heap ouvert */
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typedef struct {
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typedef struct {
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char * Name;
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SMT_MHH * MHH;
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SMT_Flags Lock_Mode; /* Mode dans lequel le heap est verrouillé */
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int Nb_Seg; /* Nombre de segments du heap lors de son ouverture */
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} SMT_Heap;
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} SMT_Heap;
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/*------------------------------------------------------------------------------*/
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/* Structure d'un DSH (Data Segment Header) */
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/* Rappel : un DSH est une valeur attachée à un DSN (noeud de DSR) */
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/*------------------------------------------------------------------------------*/
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typedef struct {
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typedef struct {
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int MemID; /* ID de la zone de mémoire partagée */
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size_t Size; /* Taille de la zone de mémoire partagée */
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void * Start; /* Adresse de début de la zone de mémoire partagée */
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} SMT_DSH;
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} SMT_DSH;
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/*------------------------------------------------------------------------------*/
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/* Structure d'un chunk */
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/* Rappel : un chunk est la valeur attachée à un noeud de ACR ou FCR */
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/*------------------------------------------------------------------------------*/
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typedef struct {
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typedef struct {
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size_t Size; /* Taille allouée au chunk */
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void * Data; /* Adresse de la zone de données du chunk */
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} SMT_Chunk;
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} SMT_Chunk;
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/*------------------------------------------------------------------------------*/
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/* Ouverture d'une instance de la librairie */
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@ -215,68 +246,68 @@ typedef struct {
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/* (I) Context : nom du nouveau contexte */
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/* (I) Flags : indicateur création/ouverture + mode d'affichage des erreurs */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Library_Open_I ( int Instance, const char * Context, SMT_Flags Flags );
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SMT_Status SM_Library_Open_C ( int Instance, const char * Context, SMT_Flags Flags );
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SMT_Status SM_Library_Open_I ( int Instance, const char * Context, SMT_Flags Flags );
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SMT_Status SM_Library_Open_C ( int Instance, const char * Context, SMT_Flags Flags );
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/*------------------------------------------------------------------------------*/
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/* Récupération du numéro de l'instance utilisée */
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/*------------------------------------------------------------------------------*/
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/* (O) Instance : adresse du numéro de l'instance utilisée */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Library_Instance_Get_I ( int * Instance);
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SMT_Status SM_Library_Instance_Get_C ( int * Instance);
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SMT_Status SM_Library_Instance_Get_I ( int * Instance);
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SMT_Status SM_Library_Instance_Get_C ( int * Instance);
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/*------------------------------------------------------------------------------*/
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/* Changement de contexte d'utilisation de la librairie */
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/*------------------------------------------------------------------------------*/
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/* (I) Context : nom du nouveau contexte */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Library_Context_Set_I ( const char * Context );
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SMT_Status SM_Library_Context_Set_C ( const char * Context );
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SMT_Status SM_Library_Context_Set_I ( const char * Context );
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SMT_Status SM_Library_Context_Set_C ( const char * Context );
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/*------------------------------------------------------------------------------*/
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/* Récupération du nom du contexte utilisé */
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/*------------------------------------------------------------------------------*/
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/* (O) Context : adresse du nom du contexte utilisé */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Library_Context_Get_I ( char ** Context );
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SMT_Status SM_Library_Context_Get_C ( char ** Context );
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SMT_Status SM_Library_Context_Get_I ( char ** Context );
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SMT_Status SM_Library_Context_Get_C ( char ** Context );
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/*------------------------------------------------------------------------------*/
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/* Fermeture de l'instance de la librairie */
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/*------------------------------------------------------------------------------*/
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/* (I) Flags : mode de fermeture (destruction ou fermeture simple) */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Library_Close_I ( SMT_Flags Flags );
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SMT_Status SM_Library_Close_C ( SMT_Flags Flags );
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SMT_Status SM_Library_Close_I ( SMT_Flags Flags );
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SMT_Status SM_Library_Close_C ( SMT_Flags Flags );
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/*------------------------------------------------------------------------------*/
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/* Affichage des informations de la base de mémoires partagées */
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/*------------------------------------------------------------------------------*/
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/* (I) Out : pointeur sur le flux de sortie */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Library_Dump_I ( FILE * Out );
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SMT_Status SM_Library_Dump_C ( FILE * Out );
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SMT_Status SM_Library_Dump_I ( FILE * Out );
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SMT_Status SM_Library_Dump_C ( FILE * Out );
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/*------------------------------------------------------------------------------*/
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/* Libération de tous les verrous (base, heap) */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Library_Unlock_I ( void );
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SMT_Status SM_Library_Unlock_C ( void );
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SMT_Status SM_Library_Unlock_I ( void );
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SMT_Status SM_Library_Unlock_C ( void );
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/*------------------------------------------------------------------------------*/
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/* Définition de la sortie standard des messages d'erreur de la librairie */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Library_Stderr_Set_I ( FILE * Out );
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SMT_Status SM_Library_Stderr_Set_C ( FILE * Out );
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SMT_Status SM_Library_Stderr_Set_I ( FILE * Out );
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SMT_Status SM_Library_Stderr_Set_C ( FILE * Out );
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/*------------------------------------------------------------------------------*/
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/* Test d'existence d'un heap */
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/*------------------------------------------------------------------------------*/
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/* (I) Heap_Name : nom du heap */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_Exist_I ( const char * Heap_Name );
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SMT_Status SM_Heap_Exist_C ( const char * Heap_Name );
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SMT_Status SM_Heap_Exist_I ( const char * Heap_Name );
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SMT_Status SM_Heap_Exist_C ( const char * Heap_Name );
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/*------------------------------------------------------------------------------*/
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/* Ouverture/création d'un heap */
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@ -287,8 +318,8 @@ SMT_Status SM_Heap_Exist_C ( const char * Heap_Name );
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/* (I) Flags : mode d'ouverture du heap */
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/* (O) Locked : verrou effectif (TRUE ou FALSE) */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_Open_I ( const char * Heap_Name, SMT_Heap ** Heap, size_t Seg_Size, SMT_Flags Flags, int * Locked );
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SMT_Status SM_Heap_Open_C ( const char * Heap_Name, SMT_Heap ** Heap, size_t Seg_Size, SMT_Flags Flags, int * Locked );
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SMT_Status SM_Heap_Open_I ( const char * Heap_Name, SMT_Heap ** Heap, size_t Seg_Size, SMT_Flags Flags, int * Locked );
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SMT_Status SM_Heap_Open_C ( const char * Heap_Name, SMT_Heap ** Heap, size_t Seg_Size, SMT_Flags Flags, int * Locked );
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/*------------------------------------------------------------------------------*/
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/* Teste si un heap a déjà été ouvert par le processus courant */
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@ -296,24 +327,24 @@ SMT_Status SM_Heap_Open_C ( const char * Heap_Name, SMT_Heap ** Heap, size_t Seg
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/* (I) Heap_Name : nom du heap */
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/* (O) Heap : adresse du pointeur sur le heap ouvert */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_IsOpen_I ( const char * Heap_Name, SMT_Heap ** Heap );
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SMT_Status SM_Heap_IsOpen_C ( const char * Heap_Name, SMT_Heap ** Heap );
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SMT_Status SM_Heap_IsOpen_I ( const char * Heap_Name, SMT_Heap ** Heap );
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SMT_Status SM_Heap_IsOpen_C ( const char * Heap_Name, SMT_Heap ** Heap );
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/*------------------------------------------------------------------------------*/
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/* Fermeture d'un heap */
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/*------------------------------------------------------------------------------*/
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/* (I) Heap : pointeur sur un heap ouvert */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_Close_I ( SMT_Heap * Heap );
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SMT_Status SM_Heap_Close_C ( SMT_Heap * Heap );
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SMT_Status SM_Heap_Close_I ( SMT_Heap * Heap );
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SMT_Status SM_Heap_Close_C ( SMT_Heap * Heap );
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/*------------------------------------------------------------------------------*/
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/* Destruction d'un heap */
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/*------------------------------------------------------------------------------*/
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/* (I) Heap_Name : nom du heap */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_End_I ( const char * Heap_Name );
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SMT_Status SM_Heap_End_C ( const char * Heap_Name );
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SMT_Status SM_Heap_End_I ( const char * Heap_Name );
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SMT_Status SM_Heap_End_C ( const char * Heap_Name );
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/*------------------------------------------------------------------------------*/
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/* Compression d'un heap */
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@ -321,8 +352,8 @@ SMT_Status SM_Heap_End_C ( const char * Heap_Name );
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/* (I) Heap : pointeur sur un heap ouvert */
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/* (O) Compress : pointeur sur la taille mémoire gagnée */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_Compress_I ( SMT_Heap * Heap, size_t * Compress );
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SMT_Status SM_Heap_Compress_C ( SMT_Heap * Heap, size_t * Compress );
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SMT_Status SM_Heap_Compress_I ( SMT_Heap * Heap, size_t * Compress );
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SMT_Status SM_Heap_Compress_C ( SMT_Heap * Heap, size_t * Compress );
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/*------------------------------------------------------------------------------*/
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/* Configuration d'un heap */
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@ -330,8 +361,8 @@ SMT_Status SM_Heap_Compress_C ( SMT_Heap * Heap, size_t * Compress );
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/* (I) Heap : pointeur sur un heap ouvert */
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/* (I) Tag : type de configuration */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_Config_I ( SMT_Heap * Heap, SMT_Config Tag, ... );
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SMT_Status SM_Heap_Config_C ( SMT_Heap * Heap, SMT_Config Tag, ... );
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SMT_Status SM_Heap_Config_I ( SMT_Heap * Heap, SMT_Config Tag, ... );
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SMT_Status SM_Heap_Config_C ( SMT_Heap * Heap, SMT_Config Tag, ... );
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/*------------------------------------------------------------------------------*/
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/* Vérification/correction des structures d'un heap : */
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@ -341,8 +372,8 @@ SMT_Status SM_Heap_Config_C ( SMT_Heap * Heap, SMT_Config Tag, ... );
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/* (O) Nb_Corrected : pointeur sur le nombre d'erreurs corrigées */
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/* (I) Out : pointeur sur le flux de sortie du rapport */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_Check_I ( SMT_Heap * Heap, int * Nb_Detected, int * Nb_Corrected, FILE * Out);
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SMT_Status SM_Heap_Check_C ( SMT_Heap * Heap, int * Nb_Detected, int * Nb_Corrected, FILE * Out);
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SMT_Status SM_Heap_Check_I ( SMT_Heap * Heap, int * Nb_Detected, int * Nb_Corrected, FILE * Out);
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SMT_Status SM_Heap_Check_C ( SMT_Heap * Heap, int * Nb_Detected, int * Nb_Corrected, FILE * Out);
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/*------------------------------------------------------------------------------*/
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/* Pose d'un verrou sur un heap */
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@ -351,16 +382,16 @@ SMT_Status SM_Heap_Check_C ( SMT_Heap * Heap, int * Nb_Detected, int * Nb_Correc
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/* (I) Flags : mode de verrouillage (SMD_READ ou SMD_WRITE) */
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/* (O) Locked : verrouillage effectué (TRUE ou FALSE) */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_Lock_I ( SMT_Heap * Heap, SMT_Flags Flags, int * Locked );
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SMT_Status SM_Heap_Lock_C ( SMT_Heap * Heap, SMT_Flags Flags, int * Locked );
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SMT_Status SM_Heap_Lock_I ( SMT_Heap * Heap, SMT_Flags Flags, int * Locked );
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SMT_Status SM_Heap_Lock_C ( SMT_Heap * Heap, SMT_Flags Flags, int * Locked );
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/*------------------------------------------------------------------------------*/
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/* Libération d'un verrou sur un heap */
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/*------------------------------------------------------------------------------*/
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/* (I) Heap : pointeur sur un heap ouvert */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Heap_Unlock_I ( SMT_Heap * Heap );
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SMT_Status SM_Heap_Unlock_C ( SMT_Heap * Heap );
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SMT_Status SM_Heap_Unlock_I ( SMT_Heap * Heap );
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SMT_Status SM_Heap_Unlock_C ( SMT_Heap * Heap );
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/*------------------------------------------------------------------------------*/
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/* Allocation d'un chunk dans un heap */
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@ -369,8 +400,8 @@ SMT_Status SM_Heap_Unlock_C ( SMT_Heap * Heap );
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/* (I) Size : taille du chunk */
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/* (O) Ptr : pointeur sur la zone de données allouée */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Chunk_Alloc_I ( SMT_Heap * Heap, size_t Alloc_Size, void ** Ptr );
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SMT_Status SM_Chunk_Alloc_C ( SMT_Heap * Heap, size_t Alloc_Size, void ** Ptr );
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SMT_Status SM_Chunk_Alloc_I ( SMT_Heap * Heap, size_t Alloc_Size, void ** Ptr );
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SMT_Status SM_Chunk_Alloc_C ( SMT_Heap * Heap, size_t Alloc_Size, void ** Ptr );
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/*------------------------------------------------------------------------------*/
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/* Désallocation d'un chunk */
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@ -378,8 +409,8 @@ SMT_Status SM_Chunk_Alloc_C ( SMT_Heap * Heap, size_t Alloc_Size, void ** Ptr );
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/* (I) Heap : pointeur sur un heap ouvert */
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/* (I) Ptr : adresse de la zone de données du chunk à désallouer */
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/*------------------------------------------------------------------------------*/
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SMT_Status SM_Chunk_Free_I ( SMT_Heap * Heap, void * Ptr );
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SMT_Status SM_Chunk_Free_C ( SMT_Heap * Heap, void * Ptr );
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SMT_Status SM_Chunk_Free_I ( SMT_Heap * Heap, void * Ptr );
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SMT_Status SM_Chunk_Free_C ( SMT_Heap * Heap, void * Ptr );
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#ifdef __cplusplus
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}
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1116
lib/libshmem.c
1116
lib/libshmem.c
File diff suppressed because it is too large
Load Diff
@ -1,19 +1,59 @@
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/*---------------------------------------------------------------------------------*/
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/* $RCSfile: libshmem.h,v $ */
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/*---------------------------------------------------------------------------------*/
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/* $Revision: 2.0 $ */
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/* $Name: $ */
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/* $Date: 2005/01/24 22:57:06 $ */
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/* $Author: agibert $ */
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/*---------------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------------*/
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/* This file is part of LibShMem */
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/* */
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/* LibShMem is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU Lesser General Public Licence as published by */
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/* the Free Software Foundation; either version 2.1 of the License, or */
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/* (at your option) any later version. */
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/* */
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/* LibShMem is distributed in the hope that it will be useful, */
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/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
|
||||
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
|
||||
/* GNU Lesser General Public License for more details. */
|
||||
/* */
|
||||
/* You should have received a copy of the GNU Lesser General Public License */
|
||||
/* along with LibShMem; if not, write to the Free Software */
|
||||
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
||||
/*---------------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdarg.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include <sys/sem.h>
|
||||
#include <sys/shm.h>
|
||||
#include <sys/ipc.h>
|
||||
#include <ver.h>
|
||||
|
||||
#include <shmem.h>
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/* Compteur d'ouverture de la librairie */
|
||||
|
||||
unsigned int SM_Open_Counter = 0;
|
||||
|
||||
|
||||
/* Flux de sortie des messages d'erreur générés par la librairie */
|
||||
|
||||
FILE * SM_stderr;
|
||||
@ -22,10 +62,15 @@ extern char * strdup (const char *);
|
||||
|
||||
#define max(A,B) ((A < B) ? B : A)
|
||||
|
||||
|
||||
/* Limite supérieure d'adressage */
|
||||
|
||||
#define MEM_LIMIT 1000000000
|
||||
|
||||
|
||||
#define SMD_CMD_VALUE_SUM (NDT_Command)65
|
||||
|
||||
|
||||
/* Taille d'un segment = 100 Ko par défaut */
|
||||
|
||||
#define K 1024
|
||||
@ -34,6 +79,7 @@ extern char * strdup (const char *);
|
||||
|
||||
char Info_Msg [256];
|
||||
|
||||
|
||||
/* Etats possibles pour un heap */
|
||||
|
||||
#define SMD_STATE_VALID 0
|
||||
|
||||
Loading…
Reference in New Issue
Block a user