#include <apc/ir.h>
+
+/* functions needed from irmem.c */
+extern
void
ir_init(void);
-void
-malloc_cdat(void);
+extern
+struct cdat*
+alloc_cdat(void);
+extern
+struct odat*
+alloc_odat(void);
-/* The initalization function of the IR. Mallocs the
- first c/v/odat and the first links and refs and
- inits the cdat_stack */
+extern
void
-ir_init()
-{
+alloc_vdat(void);
- /* Init root cdat and stack */
- char root[4] = "root";
+extern
+struct link*
+alloc_link(void);
- cdat_buf[num_cdats] = (struct cdat*) malloc(sizeof(struct cdat) );
- cdat_buf[num_cdats]->idx = 0;
- memmove(cdat_buf[num_cdats]->name, root, 4);
+extern
+struct ref*
+alloc_ref(void);
- cdat_stackp = cdat_stack;
- *cdat_stackp = cdat_buf[num_cdats++];
+extern
+struct cdat*
+curr_cdat(void);
-}
+extern
+struct odat*
+curr_odat(void);
-//TODO: FREE MEMORY!
-void
-malloc_cdat()
-{
- if(curr_max_cdats <= num_cdats)
- { if( (realloc((void*) cdat_buf, PTRS_IN_PAGE * 4)) == NULL)
- perror("realloc cdat_buf failed");
- curr_max_cdats += PTRS_IN_PAGE;
- if( (realloc( (void*) cdat_stack, PTRS_IN_PAGE * 4)) == NULL) //increase cdat_stack also
- perror("realloc cdat_stack failed");
- }
- if( (cdat_buf[num_cdats] = (struct cdat*) malloc(sizeof (struct cdat)) ) == NULL )
- perror("malloc cdat failed");
+extern
+struct vdat*
+curr_vdat(void);
+extern
+struct ele*
+curr_ele(void);
-}
+extern
+struct set*
+curr_set(void);
+extern
+struct ref*
+prev_ref(void);
+
+extern
+struct quad*
+curr_quad(void);
+
+extern
+struct model*
+curr_model(void);
+
+/* struct definitions needed from irmem.c */
+extern int num_cdats;
+extern struct cdat** cdat_stackp;
+extern struct odat* curr_set_odatp;
+extern uint64_t ss_ref_id;
+
+extern int num_vdats;
/* Dynamically allocate memory for a class data structure,
or cdat, after a class has been identified in a grammar.
We also create a stack of class pointers so that
( char* name
)
{
- malloc_cdat();
+ struct cdat* curr_cdatp;
- memmove(cdat_buf[num_cdats]->name, name, 32);
- cdat_buf[num_cdats]->idx = num_cdats;
+ curr_cdatp = alloc_cdat();
- /* Set the cdat as a class of the previous cdat */
- (*cdat_stackp)->class_list[(*cdat_stackp)->num_classes++] = cdat_buf[num_cdats];
+ memmove(curr_cdatp->name, name, 32);
+ curr_cdatp->idx = num_cdats;
+
+ /* Set the cdat as a subclass of the previous cdat */
/* Push the cdat onto the cdat_stack */
- *++cdat_stackp = cdat_buf[num_cdats++];
+ *++cdat_stackp = curr_cdatp;
}
/* Called in the reduction of a set. While both odats (eles and sets)
have identical label terminals, we are unable to give a single grammatical rule
for both due to how we allocate odats in the odat buf. Due to the
- nature of bottom up parsing, all the elements will be inserted into the
- odat_buf first, and then the set that contains these element is inserted. Since
- the sets label comes before the element list in the grammar, we would be giving an element
- a set label in its respective odat, which would then be replaced by the
- elements label. Instead, we store the label in the sets representation inside
- CURR_CDAT and after we are done parsing the element_list and know that the CURR_ODAT
- is the set, we populate the sets label members in CURR_ODAT with the values we stored
- previously in CURR_CDAT. */
+ nature of bottom up parsing, the set label is recognized first, and then the
+ sets elements are recognized. This means that after we have processed the sets elemenets,
+ the curr_odat is going to be the last element and NOT the set that was first allocated.
+ To get around this, we create a global variable set_odatp that will store the pointer
+ to the odat when it is first allocated (in insert_set_label()) so that insert_set() can
+ have access to it. */
void
insert_set_label
uint64_t ref_id
)
{
- struct set* curr_set;
+ struct set* curr_setp;
+
+ curr_setp = curr_set();
+ curr_set_odatp = alloc_odat();
- curr_set = curr_set();
- memmove(curr_set.name,name,32);
- curr_set.ref_id = ref_id;
+ memmove(curr_set_odatp->name, name, 32);
+ memmove(curr_setp->name, name, 32);
+ curr_setp->ref_id = ref_id;
}
void
( uint64_t ref_id
)
{
- struct set* curr_set;
- struct cdat* curr_cdat;
- struct link* curr_link;
+ struct set* curr_setp;
+ struct cdat* curr_cdatp;
+ struct link* curr_linkp;
- curr_set = curr_set();
- curr_cdat = curr_cdat();
- curr_link = alloc_link();
+ curr_setp = curr_set();
+ curr_cdatp = curr_cdat();
+ curr_linkp = alloc_link();
- curr_set.cdat_idx = curr_cdat->idx;
- curr_set.ref_id = ref_id; /* Will be resolved to offset
+ curr_setp->cdat_idx = curr_cdatp->idx;
+ curr_setp->ref_id = ref_id; /* Will be resolved to offset
when link is processed */
- curr_link->type = 1;
- curr_link->link_t.olink.ref_id = ref_id;
- curr_link->cdat_idx = curr_cdat->idx;
- curr_link->set_idx = curr_cdat->num_sets++;
- curr_link->ele_idx = -1;
+ 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 = -1;
}
char* anim_name
)
{
- struct cdat* curr_cdat;
- struct link* curr_link;
+ struct cdat* curr_cdatp;
+ struct link* curr_linkp;
- curr_cdat = curr_cdat();
- curr_link = alloc_link();
+ curr_cdatp = curr_cdat();
+ curr_linkp = alloc_link();
/* Insert vlink into link_stack so that it gets processed at
output time */
- curr_link->type = 2;
- curr_link->cdat_idx = curr_cdat->idx;
- curr_link->set_idx = curr_cdat->num_sets;
- curr_link->link_t.vlink.ref_id = ref_id;
- memmove(curr_link->link_t.vlink.anim_name, anim_name, 32);
+ curr_linkp->type = 2;
+ curr_linkp->link_t.vlink.ref_id = ref_id;
+ curr_linkp->cdat_idx = curr_cdatp->idx;
+ curr_linkp->set_idx = curr_cdatp->num_sets;
+ curr_linkp->ele_idx = -1;
+ memmove(curr_linkp->link_t.vlink.anim_name, anim_name, 32);
}
( uint64_t ref_id
)
{
- struct cdat* curr_cdat;
- struct link* curr_link;
+ struct cdat* curr_cdatp;
+ struct link* curr_linkp;
- curr_cdat = curr_cdat();
- curr_link = alloc_link();
+ curr_cdatp = curr_cdat();
+ curr_linkp = alloc_link();
/* Insert vlink into link_stack so that it gets processed at
output time */
- curr_link->type = 3;
- curr_link->cdat_idx = curr_cdat->idx;
- curr_link->set_idx = curr_cdat->num_sets;
- curr_link->link_t.svlink.ref_id = ref_id;
+ curr_linkp->type = 3;
+ curr_linkp->cdat_idx = curr_cdatp->idx;
+ curr_linkp->set_idx = curr_cdatp->num_sets;
+ curr_linkp->link_t.svlink.ref_id = ref_id;
}
void
insert_set
()
-{
- struct odat* curr_odat;
- struct cdat* curr_cdat;
- struct ref* prev_ref;
- struct ref* curr_ref;
-
- curr_odat = alloc_odat();
- curr_cdat = curr_cdat();
- curr_set = curr_set();
- prev_ref = prev_ref();
- curr_ref = alloc_ref();
+{ uint64_t ref_id;
+ struct odat* curr_odatp;
+ struct cdat* curr_cdatp;
+ struct set* curr_setp;
+ struct ref* prev_refp;
+ struct ref* curr_refp;
- ref_id = curr_set.ref_id; // ref_id set by insert_set_label(name, ref_id)
+ curr_odatp = curr_set_odatp; //allocated at insert_set_label, preserved in global space
+ curr_cdatp = curr_cdat();
+ curr_setp = curr_set();
+ prev_refp = prev_ref();
+ curr_refp = alloc_ref();
- curr_set.cdat_idx = curr_cdat->idx;
- memmove(curr_odat->name, curr_set.name, 32);
- curr_cdat.num_sets++;
- curr_odat->cdat_idx = curr_cdaat->idx;
- curr_odat->refp = curr_ref;
+ curr_setp->cdat_idx = curr_cdatp->idx; //does a set need its class idx?
+ memmove(curr_setp->name, curr_odatp->name, 32);
+ curr_cdatp->num_sets++;
+ curr_odatp->cdat_idx = curr_cdatp->idx;
+ curr_odatp->refp = curr_refp;
- curr_ref->lastref = prev_ref;
- prev_ref->nextref = curr_ref;
- curr_ref->odatp = curr_odat;
+ ref_id = curr_setp->ref_id; // ref_id set by insert_set_label(name, ref_id)
-
- if(ref_id == -1) /* user did not define a ref_id so */
+ if(ref_id == -1) /* user did not define a ref_id */
{ ref_id = ss_ref_id;
ss_ref_id++;
}
- curr_ref->ref_id = ref_id;
+ curr_refp->ref_id = ref_id;
+ curr_refp->lastref = prev_refp;
+ curr_refp->odatp = curr_odatp;
+ prev_refp->nextref = curr_refp;
+
+
}
/* Created as a seperate function, instead of setting the ODATS vdat_id and
calling inc_vdat() inside of insert_set(), to account for the set reduction
where a vdat is not created (o/v/svlinks). */
-
void
-insert_vdat_id
+insert_set_vdatid
()
{
- struct odat* curr_odat;
- curr_odat = curr_odat();
- curr_odat->vdat_id = num_vdats; //no vdat_id for odats that have vlinks/svlinks
+ curr_set_odatp->vdat_id = num_vdats; //no vdat_id for odats that have vlinks/svlinks
+ curr_set_odatp = NULL; //So this sets odat cant be modified after (which would be a bug)
}
/* Populates both the odat name and ref_id
- for element. */
+ for odat and ele */
void
insert_ele_label
( char* name,
uint64_t ref_id
)
{
- struct ele* curr_ele;
+ struct ele* curr_elep;
+ struct odat* curr_odatp;
+
+ curr_elep = curr_ele();
+ curr_odatp = alloc_odat();
- curr_ele = curr_ele();
+ memmove(curr_odatp->name, name, 32);
- memmove(curr_ele.name, name, 32);
- curr_ele.ref_id = ref_id;
+ memmove(curr_elep->name, name, 32);
+ curr_elep->ref_id = ref_id;
}
void
( uint64_t ref_id
)
{
- CURR_CDAT->CURR_SET.CURR_ELE.cdat_idx = CURR_CDAT->idx;
- CURR_CDAT->CURR_SET.CURR_ELE.ref_id = ref_id; /* Will be resolved to offset
+ struct cdat* curr_cdatp;
+ struct set* curr_setp;
+ struct ele* curr_elep;
+ struct link* curr_linkp;
+
+ curr_cdatp = curr_cdat();
+ curr_elep = curr_ele();
+ curr_linkp = alloc_link();
+
+ curr_elep->cdat_idx = curr_cdatp->idx;
+ curr_elep->ref_id = ref_id; /* Will be resolved to offset
when link is processed */
- CURR_LINK->type = 1;
- CURR_LINK->link_t.olink.ref_id = ref_id;
- CURR_LINK->cdat_idx = CURR_CDAT->idx;
- CURR_LINK->set_idx = CURR_CDAT->num_sets++;
- CURR_LINK->ele_idx = CURR_CDAT->CURR_SET.num_ele++;
+ 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++;
}
char* anim_name
)
{
+ struct cdat* curr_cdatp;
+ struct set* curr_setp;
+ struct link* curr_linkp;
+
+ curr_cdatp = curr_cdat();
+ curr_setp = curr_set();
+ curr_linkp = alloc_link();
/* Insert vlink into link_stack so that it gets processed at
output time */
- CURR_LINK->cdat_idx = CURR_CDAT->idx;
- CURR_LINK->type = 2;
- CURR_LINK->set_idx = CURR_CDAT->num_sets;
- CURR_LINK->ele_idx = CURR_CDAT->CURR_SET.num_ele;
- CURR_LINK->link_t.vlink.ref_id = ref_id;
- memmove(CURR_LINK->link_t.vlink.anim_name, anim_name, 32);
+ 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->link_t.vlink.ref_id = ref_id;
+ memmove(curr_linkp->link_t.vlink.anim_name, anim_name, 32);
}
( uint64_t ref_id
)
{
+ struct cdat* curr_cdatp;
+ struct set* curr_setp;
+ struct link* curr_linkp;
+
+ curr_cdatp = curr_cdat();
+ curr_setp = curr_set();
+ curr_linkp = alloc_link();
- CURR_LINK->cdat_idx = CURR_CDAT->idx;
- CURR_LINK->type = 3;
- CURR_LINK->set_idx = CURR_CDAT->num_sets;
- CURR_LINK->ele_idx = CURR_CDAT->CURR_SET.num_ele;
- CURR_LINK->link_t.svlink.ref_id = ref_id;
+ curr_linkp->cdat_idx = curr_cdatp->idx;
+ curr_linkp->type = 3;
+
+ curr_linkp->ele_idx = curr_setp->num_ele;
+ curr_linkp->link_t.svlink.ref_id = ref_id;
}
insert_ele()
{
uint64_t ref_id;
-
- ref_id = CURR_CDAT->CURR_SET.CURR_ELE.ref_id;
-
- CURR_CDAT->CURR_SET.CURR_ELE.cdat_idx = CURR_CDAT->idx;
- memmove(CURR_ODAT->name,CURR_CDAT->CURR_SET.CURR_ELE.name, 32);
- CURR_CDAT->CURR_SET.num_ele++;
-
- CURR_ODAT->cdat_idx = CURR_CDAT->idx;
- CURR_ODAT->refp = CURR_REF;
+ struct cdat* curr_cdatp;
+ struct odat* curr_odatp;
+ struct set* curr_setp;
+ struct ele* curr_elep;
+ struct ref* curr_refp;
+ struct ref* prev_refp;
+
+ curr_cdatp = curr_cdat();
+ curr_odatp = curr_odat(); //malloced @ insert_ele_label
+ curr_setp = curr_set();
+ curr_elep = curr_ele();
+ curr_refp = alloc_ref();
+ prev_refp = prev_ref();
+
+ /* 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;
if(ref_id == -1) /* user did not define a ref_id so */
{ ref_id = ss_ref_id;
ss_ref_id++;
}
- CURR_REF->ref_id = ref_id;
-
- inc_odat();
- inc_ref();
+ curr_refp->ref_id = ref_id;
+ curr_refp->lastref = prev_refp;
+ curr_refp->odatp = curr_odatp;
+ prev_refp->nextref = curr_refp;
}
void
-insert_framesheet
-( char direction,
- char* name,
- uint64_t ref_id,
- int height ,
- int width,
- int num_frames
-)
-{
- CURR_VDAT->CURR_MODEL.spritesheet[(int)direction].height = height;
- CURR_VDAT->CURR_MODEL.spritesheet[(int)direction].width = width;
- CURR_VDAT->CURR_MODEL.spritesheet[(int)direction].num_frames = num_frames;
- CURR_VDAT->num_models++;
+insert_ele_vdatid
+()
+{ struct odat* curr_odatp;
+ curr_odatp = curr_odat();
+ curr_odatp->vdat_id = num_vdats;
}
void
int z,
uint64_t ref_id
)
-#define CURR_QUAD (CURR_ODAT->quad_list[CURR_ODAT->num_quads])
{
- CURR_QUAD.x = x;
- CURR_QUAD.y = y;
- CURR_QUAD.z = z;
- CURR_QUAD.ref_id = ref_id;
- CURR_ODAT->num_quads++;
+
+ struct quad* curr_quadp;
+ struct odat* curr_odatp;
+
+ curr_quadp = curr_quad();
+ curr_odatp = curr_odat();
+
+ curr_quadp->x = x;
+ curr_quadp->y = y;
+ curr_quadp->z = z;
+ curr_quadp->ref_id = ref_id;
+ curr_odatp->num_quads++;
}
/* Inserting the hitbox into the set
insert_hitbox
( int hitbox
)
-{
- CURR_ODAT->hitbox = hitbox;
+{ struct odat* curr_odatp;
+
+ curr_odatp = curr_odat();
+ curr_odatp->hitbox = hitbox;
}
/* Inserting the root into the set
int y,
int z
)
-{
+{ struct odat* curr_odatp;
+
+ curr_odatp = curr_odat();
+ curr_odatp->root.x = x;
+ curr_odatp->root.y = y;
+ curr_odatp->root.z = z;
+}
+
+
+void
+insert_framesheet
+( char direction,
+ char* name,
+ uint64_t ref_id,
+ int height ,
+ int width,
+ int num_frames
+)
+{ struct vdat* curr_vdatp;
+ struct model* curr_modelp;
- CURR_ODAT->root.x = x;
- CURR_ODAT->root.y = y;
- CURR_ODAT->root.z = z;
+ curr_vdatp = curr_vdat();
+ curr_modelp = curr_model();
+
+ curr_modelp->spritesheet[(int)direction].height = height;
+ curr_modelp->spritesheet[(int)direction].width = width;
+ curr_modelp->spritesheet[(int)direction].num_frames = num_frames;
+ curr_vdatp->num_models++;
}
void
( char direction,
void* frame
)
-{
- CURR_VDAT->CURR_MODEL.spritesheet[(int)direction].frames[CURR_VDAT->CURR_MODEL.spritesheet[(int)direction].num_frames++] = frame;
+{ struct model* curr_modelp;
+
+ curr_modelp = curr_model();
+
+ curr_modelp->spritesheet[(int)direction].frames[curr_modelp->spritesheet[(int)direction].num_frames++] = frame;
}
projects / henge / webcc.git / blobdiff