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27 <div id="preamble"><h1>Module Apache mod_slotmem_plain</h1>
29 <p><span>Langues Disponibles: </span><a href="../en/mod/mod_slotmem_plain.html" hreflang="en" rel="alternate" title="English"> en </a> |
30 <a href="../fr/mod/mod_slotmem_plain.html" title="Français"> fr </a></p>
32 <table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Fournisseur de mémoire partagée à base de
34 <tr><th><a href="module-dict.html#Status">Statut:</a></th><td>Extension</td></tr>
35 <tr><th><a href="module-dict.html#ModuleIdentifier">Identificateur de Module:</a></th><td>slotmem_plain_module</td></tr>
36 <tr><th><a href="module-dict.html#SourceFile">Fichier Source:</a></th><td>mod_slotmem_plain.c</td></tr></table>
39 <p><code>mod_slotmem_plain</code> est un fournisseur de mémoire qui
40 permet la création et l'utilisation d'un segment de mémoire contigu
41 dans lequel les ensembles de données sont organisés en "slots".
44 <p>Si la mémoire doit être partagée entre des threads et des
45 processus, il est préférable d'utiliser le fournisseur
46 <code class="module"><a href="../mod/mod_slotmem_shm.html">mod_slotmem_shm</a></code>.
49 <p><code>mod_slotmem_plain</code> fournit une API comprenant les
54 <dt>apr_status_t doall(ap_slotmem_instance_t *s, ap_slotmem_callback_fn_t *func, void *data, apr_pool_t *pool)</dt>
55 <dd>appelle le callback sur tous les slots actifs</dd>
57 <dt>apr_status_t create(ap_slotmem_instance_t **new, const char *name, apr_size_t item_size, unsigned int item_num, ap_slotmem_type_t type, apr_pool_t *pool)</dt>
58 <dd>crée un nouveau slot de mémoire dont chaque item aura une
59 taille de item_size.</dd>
61 <dt>apr_status_t attach(ap_slotmem_instance_t **new, const char *name, apr_size_t *item_size, unsigned int *item_num, apr_pool_t *pool)</dt>
62 <dd>rattache à un slot de mémoire existant.</dd>
64 <dt>apr_status_t dptr(ap_slotmem_instance_t *s, unsigned int item_id, void**mem)</dt>
65 <dd>indique la mémoire associée à ce slot actif.</dd>
67 <dt>apr_status_t get(ap_slotmem_instance_t *s, unsigned int item_id, unsigned char *dest, apr_size_t dest_len)</dt>
68 <dd>lit la mémoire depuis ce slot et la transfert vers dest</dd>
70 <dt>apr_status_t put(ap_slotmem_instance_t *slot, unsigned int item_id, unsigned char *src, apr_size_t src_len)</dt>
71 <dd>écrit dans ce slot la mémoire en provenance de src</dd>
73 <dt>unsigned int num_slots(ap_slotmem_instance_t *s)</dt>
74 <dd>renvoie le nombre total de slots contenus dans ce segment</dd>
76 <dt>apr_size_t slot_size(ap_slotmem_instance_t *s)</dt>
77 <dd>renvoie la taille totale des données, en octets, contenues
78 dans un slot de ce segment</dd>
80 <dt>apr_status_t grab(ap_slotmem_instance_t *s, unsigned int *item_id);</dt>
81 <dd>alloue le premier slot libre et le marque comme utilisé (n'effectue aucune
82 copie de données)</dd>
84 <dt>apr_status_t fgrab(ap_slotmem_instance_t *s, unsigned int item_id);</dt>
85 <dd>appropriation ou allocation forcée du slot spécifié et marquage comme
86 utilisé (n'effectue aucune copie de données)</dd>
88 <dt>apr_status_t release(ap_slotmem_instance_t *s, unsigned int item_id);</dt>
89 <dd>libère un slot et le marque comme non utilisé (n'effectue aucune
90 copie de données)</dd>
94 <div id="quickview"><h3 class="directives">Directives</h3>
95 <p>Ce module ne fournit aucune directive.</p>
96 <h3>Traitement des bugs</h3><ul class="seealso"><li><a href="https://www.apache.org/dist/httpd/CHANGES_2.4">Journal des modifications de httpd</a></li><li><a href="https://bz.apache.org/bugzilla/buglist.cgi?bug_status=__open__&list_id=144532&product=Apache%20httpd-2&query_format=specific&order=changeddate%20DESC%2Cpriority%2Cbug_severity&component=mod_slotmem_plain">Problèmes connus</a></li><li><a href="https://bz.apache.org/bugzilla/enter_bug.cgi?product=Apache%20httpd-2&component=mod_slotmem_plain">Signaler un bug</a></li></ul><h3>Voir aussi</h3>
98 <li><a href="#comments_section">Commentaires</a></li></ul></div>
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102 <p><span>Langues Disponibles: </span><a href="../en/mod/mod_slotmem_plain.html" hreflang="en" rel="alternate" title="English"> en </a> |
103 <a href="../fr/mod/mod_slotmem_plain.html" title="Français"> fr </a></p>
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