struct vdat*
curr_vdat(void);
-extern
-struct ele*
-curr_ele(void);
-
extern
struct set*
curr_set(void);
uint64_t ref_id
)
{
- struct ele* curr_elep;
struct odat* curr_odatp;
- curr_elep = curr_ele();
curr_odatp = alloc_odat();
memmove(curr_odatp->name, name, 32);
+ curr_odatp->ref_id = ref_id;
- memmove(curr_elep->name, name, 32);
- curr_elep->ref_id = ref_id;
}
/* We don't make an odat here, at output time we will resolve
struct link* curr_linkp;
curr_cdatp = curr_cdat();
- curr_elep = curr_ele();
+ //curr_elep = curr_ele();
curr_linkp = alloc_link();
- curr_elep->cdat_idx = curr_cdatp->idx;
- curr_elep->ref_id = ref_id;
+ //curr_elep->cdat_idx = curr_cdatp->idx;
+ //curr_elep->ref_id = ref_id;
curr_linkp->type = 1;
curr_linkp->link_t.olink.ref_id = ref_id;
curr_linkp->cdat_idx = curr_cdatp->idx;
curr_linkp->set_idx = curr_cdatp->num_sets++;
- curr_linkp->ele_idx = curr_setp->num_ele++;
+ //curr_linkp->ele_idx = curr_setp->num_ele++;
}
curr_linkp->cdat_idx = curr_cdatp->idx;
curr_linkp->type = 2;
curr_linkp->set_idx = curr_cdatp->num_sets;
- curr_linkp->ele_idx = curr_setp->num_ele;
+ //curr_linkp->ele_idx = curr_setp->num_ele;
curr_linkp->link_t.vlink.ref_id = ref_id;
memmove(curr_linkp->link_t.vlink.anim_name, anim_name, 32);
curr_linkp->cdat_idx = curr_cdatp->idx;
curr_linkp->type = 3;
- curr_linkp->ele_idx = curr_setp->num_ele;
+ //curr_linkp->ele_idx = curr_setp->num_ele;
curr_linkp->link_t.svlink.ref_id = ref_id;
struct ref* prev_refp;
- curr_cdatp = curr_cdat();
curr_odatp = curr_odat(); //malloced @ insert_ele_label
curr_vdatp = curr_vdat();
curr_setp = curr_set();
- curr_elep = curr_ele();
curr_refp = alloc_ref();
prev_refp = prev_ref();
curr_vdatp->creator = curr_odatp;
- /* Populate ele in cdat */
- curr_elep->cdat_idx = curr_cdatp->idx;
- curr_setp->num_ele++;
/* Populate odat for ele */
curr_odatp->cdat_idx = curr_cdatp->idx;
curr_odatp->refp = curr_refp;
- /* Add ele to ref_buf */
- ref_id = curr_elep->ref_id;
+ ref_id = curr_odatp->ref_id;
+
if(ref_id == -1) /* user did not define a ref_id so */
{ ref_id = ss_ref_id;
#define MAX_CLASSES 256
#define MAX_FRAMES 256
#define PTRS_IN_PAGE 1024
+#define MAX_CHUNKS 256
+#define PAGES_PER_CHUNK 16
/* General: All information from the directory structure is stored in */
/* five buffers that comprise the IR: cdat_buf, odat_buf, vdat_buf, ref_buf */
because cdats have a root cdat that all cdats are a subclass of. This root
cdat can have a set_list like other cdats. */
-/* Elements: Ele stands for element and has two representations in the IR. */
-/* In the cdat_buf eles store their name, cdat_idx (their classes index in */
-/* the cdat_buf) and the ref_id (refer to ref ). In the odat_buf, eles store */
-/* their object data (odat). At output time, the ref_id is dereferenced to */
-/* determine the elements odat which is the data that the engine expects */
-extern struct cdat** cdat_stackp;
-/* from an element. */
-
-
/* All bufs are of pointers to their respective structs. When a buf is full */
/* (number of data structs pointers >= max number of data struct pointers), */
/* we need to allocate a more pointers for that buf. Allocate these */
/* pointers a page at a time (1024 = Page bytes (4096)/bytes per pointer(4)) */
-struct ele {
- char name[32];
- uint64_t ref_id;
- int cdat_idx;
-};
-
/* Sets: The set is similar to the ele, but it contains a list of its */
/* elements. The set is populated at parse time AFTER the elements are */
/* populated, due to the nature of bottom up parsing. */
char name[32];
uint64_t ref_id;
int cdat_idx;
- int num_ele;
- struct ele ele_list[MAX_ELES];
};
/* Cdats: A cdat is a class data structure. Cdats serve as the central */
TODO: Need more info about objects at runtime, to described
the reasoning behind odat structure at compile-time*/
-/* Each set has a quad_list or a list of quads. The quad_list
- is the ? */
-struct quad {
- int x, y, z;
- uint64_t ref_id; //rgba
-};
struct root {
int x, y, z;
int vdat_id;
int cdat_idx;
int hitbox;
+ uint64_t ref_id;
struct root root;
struct ref* refp; /* pointer to it's ref on ref_list */
void* quad_filep;
curr_odat(void);
struct vdat*
curr_vdat(void);
-struct ele*
-curr_ele(void);
struct set*
curr_set(void);
struct ref*
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;
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;
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;
}
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;
}
()
{
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");
}
{ 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;
}
{
return &CURR_CDAT->CURR_SET;
}
-struct ele*
-curr_ele
-()
-{
- return &CURR_CDAT->CURR_SET.CURR_ELE;
-}
struct ref*
prev_ref
()
projects / henge / webcc.git / commitdiff