src/lib/ecore_con/ecore_con_alloc.c

   1 #ifdef HAVE_CONFIG_H
   2 # include "config.h"
   3 #endif
   4
   5 #include "Ecore.h"
   6 #include "ecore_private.h"
   7 #include "Ecore_Con.h"
   8 #include "ecore_con_private.h"
   9
  10 typedef struct _Ecore_Con_Mempool Ecore_Con_Mempool;
  11 struct _Ecore_Con_Mempool
  12 {
  13    const char *name;
  14    Eina_Mempool *mp;
  15    size_t size;
  16 };
  17
  18 #define GENERIC_ALLOC_FREE(TYPE, Type)                                  \
  19   Ecore_Con_Mempool Type##_mp = { #TYPE,  NULL, sizeof (TYPE) };        \
  20                                                                         \
  21   TYPE *                                                                \
  22   Type##_alloc(void)                                                    \
  23   {                                                                     \
  24      return eina_mempool_malloc(Type##_mp.mp, sizeof (TYPE));           \
  25   }                                                                     \
  26                                                                         \
  27   void                                                                  \
  28   Type##_free(TYPE *e)                                                  \
  29   {                                                                     \
  30      eina_mempool_free(Type##_mp.mp, e);                                \
  31   }
  32
  33 GENERIC_ALLOC_FREE(Ecore_Con_Event_Client_Add, ecore_con_event_client_add);
  34 GENERIC_ALLOC_FREE(Ecore_Con_Event_Client_Del, ecore_con_event_client_del);
  35 GENERIC_ALLOC_FREE(Ecore_Con_Event_Client_Write, ecore_con_event_client_write);
  36 GENERIC_ALLOC_FREE(Ecore_Con_Event_Client_Data, ecore_con_event_client_data);
  37 GENERIC_ALLOC_FREE(Ecore_Con_Event_Server_Error, ecore_con_event_server_error);
  38 GENERIC_ALLOC_FREE(Ecore_Con_Event_Client_Error, ecore_con_event_client_error);
  39 GENERIC_ALLOC_FREE(Ecore_Con_Event_Server_Add, ecore_con_event_server_add);
  40 GENERIC_ALLOC_FREE(Ecore_Con_Event_Server_Del, ecore_con_event_server_del);
  41 GENERIC_ALLOC_FREE(Ecore_Con_Event_Server_Write, ecore_con_event_server_write);
  42 GENERIC_ALLOC_FREE(Ecore_Con_Event_Server_Data, ecore_con_event_server_data);
  43 GENERIC_ALLOC_FREE(Ecore_Con_Event_Proxy_Bind, ecore_con_event_proxy_bind);
  44
  45 static Ecore_Con_Mempool *mempool_array[] = {
  46   &ecore_con_event_client_add_mp,
  47   &ecore_con_event_client_del_mp,
  48   &ecore_con_event_client_write_mp,
  49   &ecore_con_event_client_data_mp,
  50   &ecore_con_event_server_error_mp,
  51   &ecore_con_event_client_error_mp,
  52   &ecore_con_event_server_add_mp,
  53   &ecore_con_event_server_del_mp,
  54   &ecore_con_event_server_write_mp,
  55   &ecore_con_event_server_data_mp,
  56   &ecore_con_event_proxy_bind_mp
  57 };
  58
  59 void
  60 ecore_con_mempool_init(void)
  61 {
  62    const char *choice;
  63    unsigned int i;
  64
  65    choice = getenv("EINA_MEMPOOL");
  66    if (!choice || !choice[0])
  67      choice = "chained_mempool";
  68
  69    for (i = 0; i < sizeof (mempool_array) / sizeof (mempool_array[0]); ++i)
  70      {
  71      retry:
  72         mempool_array[i]->mp = eina_mempool_add(choice, mempool_array[i]->name, NULL, mempool_array[i]->size, 16);
  73         if (!mempool_array[i]->mp)
  74           {
  75              if (!(!strcmp(choice, "pass_through")))
  76                {
  77                   ERR("Falling back to pass through ! Previously tried '%s' mempool.", choice);
  78                   choice = "pass_through";
  79                   goto retry;
  80                }
  81              else
  82                {
  83                   ERR("Impossible to allocate mempool '%s' !", choice);
  84                   return ;
  85                }
  86           }
  87      }
  88 }
  89
  90 void
  91 ecore_con_mempool_shutdown(void)
  92 {
  93    unsigned int i;
  94
  95    for (i = 0; i < sizeof (mempool_array) / sizeof (mempool_array[0]); ++i)
  96      {
  97         eina_mempool_del(mempool_array[i]->mp);
  98         mempool_array[i]->mp = NULL;
  99      }
 100 }
 101