X-Git-Url: https://git.kengrimes.com/?p=henge%2Fwebcc.git;a=blobdiff_plain;f=src%2Fapc%2Firmem.c;h=140a16a6dd076356dffd042fc9168f08ad521134;hp=958910d19ce40716f4ba28198ad08f8462b1137a;hb=4bd20aac8c9404bcb04b49b13c4145f12f4ff48e;hpb=706bd2e34ac15ffbc22579fde6289280347d5224

diff --git a/src/apc/irmem.c b/src/apc/irmem.c
index 958910d..140a16a 100644
--- a/src/apc/irmem.c
+++ b/src/apc/irmem.c
@@ -23,8 +23,6 @@ struct odat*
 curr_odat(void);
 struct vdat*
 curr_vdat(void);
-struct ele*
-curr_ele(void);
 struct set*
 curr_set(void);
 struct ref*
@@ -34,20 +32,23 @@ curr_model(void);
 void
 inc_posts(void);
 
-#define CURR_CDAT (*cdat_stackp)
-#define CURR_SET set_list[CURR_CDAT->num_sets]
-#define CURR_ELE ele_list[CURR_CDAT->CURR_SET.num_ele]
-#define PREV_REF (ref_buf[num_refs-1])
-#define CURR_REF (ref_buf[num_refs])
-#define PREV_ODAT (odat_buf[num_odats-1])
-#define CURR_ODAT (odat_buf[num_odats])
-#define CURR_VDAT (vdat_buf[num_vdats])
-#define PREV_VDAT (vdat_buf[num_vdats-1])
-#define CURR_MODEL (CURR_VDAT->model_list[CURR_VDAT->num_models])
-#define CURR_LINK (link_buf[num_links])
-#define CURR_POST (post_buf[num_posts])
-#define CURR_QUAD (CURR_ODAT->quad_file)
+#define CURR_CDAT  (*cdat_stackp)
+#define CURR_SET   set_list[CURR_CDAT->num_sets]
+#define REF_IDX    (num_refs % (refs_per_page * pages_per_chunk))
+#define PREV_REF   (ref_buf[num_ref_chunks] + (REF_IDX * (sizeof (struct ref)) + pagesize - (sizeof (struct ref))))
+#define CURR_REF   (ref_buf[num_ref_chunks] + (REF_IDX * (sizeof (struct ref)) + pagesize))
+#define ODAT_IDX   (num_odats % (odats_per_page * pages_per_chunk))
+#define CURR_ODAT  (odat_buf[num_odat_chunks] + (ODAT_IDX * (sizeof (struct odat)) + pagesize))
+#define VDAT_IDX   (num_vdats % (vdats_per_page * pages_per_chunk))
+#define CURR_VDAT  (vdat_buf[num_vdat_chunks] + (VDAT_IDX * (sizeof (struct vdat)) + pagesize))
+#define CURR_MODEL (CURR_VDAT.model_list[CURR_VDAT.num_models])
+#define CURR_LINK  (link_buf[num_links])
+#define CURR_POST  (post_buf[num_posts])
+#define CURR_QUAD  (CURR_ODAT->quad_file)
 
+long pagesize;
+
+int pages_per_chunk = 10;
 
 int num_cdats = 0;
 int curr_max_cdats = PTRS_IN_PAGE;
@@ -57,19 +58,20 @@ struct cdat* cdat_stack[PTRS_IN_PAGE];
 struct cdat** cdat_stackp;
 
 
-int num_odats = -1;
-int curr_max_odats = PTRS_IN_PAGE;
-struct odat* odat_buf[PTRS_IN_PAGE];
-
+int num_odat_chunks = 0;
+int num_odats = 0;
+void* odat_buf[MAX_CHUNKS];
+long odats_per_page;
 
-int num_vdats = -1;
-int curr_max_vdats = PTRS_IN_PAGE;
-struct vdat* vdat_buf[PTRS_IN_PAGE];
+int num_vdat_chunks = 0;
+int num_vdats = 0;
+void* vdat_buf[MAX_CHUNKS];
+long vdats_per_page;
 
-
-int num_refs = -1;
-int curr_max_refs = PTRS_IN_PAGE;
-struct ref* ref_buf[PTRS_IN_PAGE];
+int num_ref_chunks = 0;
+int num_refs = 0;
+void* ref_buf[MAX_CHUNKS];
+long refs_per_page;
 uint64_t ss_ref_id = 0x00FFFFFF; /* system space for ref_ids */
 
 int num_posts = -1;
@@ -101,7 +103,12 @@ ir_init()
   cdat_stackp = cdat_stack;
   *cdat_stackp++ = cdat_buf[num_cdats++];
 
-    return 0;
+  pagesize = sysconf(_SC_PAGESIZE);
+  odats_per_page = (sizeof (struct odat)/pagesize);
+  vdats_per_page = (sizeof (struct vdat)/pagesize);
+  refs_per_page = (sizeof (struct ref)/pagesize);
+
+  return 0;
 
 }
 
@@ -155,15 +162,14 @@ struct odat*
 alloc_odat
 ()
 {
-
   num_odats++;
-  if(num_odats >= curr_max_odats)
-    { if( (realloc((void*) odat_buf, PTRS_IN_PAGE * 4)) == NULL)
-        perror("realloc odat_buf failed");
-      curr_max_odats += PTRS_IN_PAGE;
+
+  if(!(num_odats % (odats_per_page * pages_per_chunk))) //chunk is full
+    {
+      num_odat_chunks++;
+      if( ((odat_buf[num_odat_chunks] = malloc(odats_per_page * pages_per_chunk)) == NULL) )
+        perror("malloc odat chunk failed");
     }
-  if( (CURR_ODAT = (struct odat*) malloc(sizeof (struct odat))) == NULL)
-    perror("malloc odat failed");
 
   return CURR_ODAT;
 }
@@ -173,13 +179,13 @@ alloc_vdat
 ()
 {
   num_vdats++;
-  if(num_vdats >= curr_max_vdats)
-    { if( (realloc((void*) vdat_buf, PTRS_IN_PAGE * 4)) == NULL)
-        perror("realloc vdat_buf failed");
-      curr_max_vdats += PTRS_IN_PAGE;
+
+  if(!(num_vdats % (vdats_per_page * pages_per_chunk))) //chunk is full
+    {
+      num_vdat_chunks++;
+      if( ((vdat_buf[num_vdat_chunks] = malloc(vdats_per_page * pages_per_chunk)) == NULL) )
+        perror("malloc vdat chunk failed");
     }
-  if((CURR_VDAT = (struct vdat*) malloc(sizeof (struct vdat))) == NULL)
-     perror("malloc vdat failed");
 
 }
 
@@ -210,14 +216,12 @@ alloc_ref
     { CURR_POST = CURR_REF;
       inc_posts();
     }
-
-  if(num_refs >= curr_max_refs)
-    { if( (realloc((void*) ref_buf, PTRS_IN_PAGE * 4)) == NULL)
-        perror("realloc ref_buf failed");
-      curr_max_refs += PTRS_IN_PAGE;
+  if(!(num_refs % (refs_per_page * pages_per_chunk))) //chunk is full
+    {
+      num_ref_chunks++;
+      if( ((ref_buf[num_ref_chunks] = malloc(refs_per_page * pages_per_chunk)) == NULL) )
+        perror("malloc ref chunk failed");
     }
-  if((CURR_REF = (struct ref*) malloc(sizeof (struct ref))) == NULL)
-    perror("malloc ref failed");
 
   return CURR_REF;
 }
@@ -260,12 +264,6 @@ curr_set
 {
   return &CURR_CDAT->CURR_SET;
 }
-struct ele*
-curr_ele
-()
-{
-  return &CURR_CDAT->CURR_SET.CURR_ELE;
-}
 struct ref*
 prev_ref
 ()