+++ /dev/null
-#include <errno.h>
-#include <stdio.h>
-#include <stdint.h> //uint64_t
-#include <string.h> //memmove
-#include <stdlib.h> //malloc
-#include "ir.h"
-
-#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 model_list[CURR_VDAT->num_models]
-#define CURR_LINK (link_buf[num_links])
-
-
-void
-ir_init()
-{
- /* Init root cdat and stack */
- char root[4] = "root";
-
- cdat_buf[num_cdats] = (struct cdat*) malloc(sizeof(struct cdat) );
- cdat_buf[num_cdats]->idx = 0;
- memmove(cdat_buf[num_cdats]->name, root, 4);
-
- cdat_stackp = cdat_stack;
- *cdat_stackp = cdat_buf[num_cdats++];
-
- /* Init first odat */
- if( (CURR_ODAT = (struct odat*) malloc(sizeof(struct odat))) == NULL)
- perror("malloc first odat failed");
-
- /* init first vdat*/
- if( (CURR_VDAT = (struct vdat*) malloc(sizeof(struct vdat))) == NULL)
- perror("malloc first vdat failed");
-
- /* Init first ref */
- if( (CURR_REF = (struct ref*) malloc(sizeof(struct ref))) == NULL)
- perror("malloc first ref failed");
-
- /* Init first link */
- if( (CURR_LINK = (struct link*) malloc(sizeof(struct link))) == NULL)
- perror("malloc first link failed");
-}
-
-//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");
-
-
-}
-
-/* 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
- we can access the cdat during processing of that
- cdats sets and elements, a requirement because the
- nature of recursive classes prevents us from accessing
- the cdat based on the previous index into cdat_buf,
- which is a list of all allocated cdats*/
-void
-push_cdat(char* name)
-{
-
- malloc_cdat();
-
- memmove(cdat_buf[num_cdats]->name, name, 32);
- cdat_buf[num_cdats]->idx = num_cdats;
-
- /* Set the cdat as a class of the previous cdat */
- (*cdat_stackp)->class_list[(*cdat_stackp)->num_classes++] = cdat_buf[num_cdats];
-
- /* Push the cdat onto the cdat_stack */
- *++cdat_stackp = cdat_buf[num_cdats++];
-
-}
-
-void
-pop_cdat()
-{
- *cdat_stackp = NULL;
- cdat_stackp--;
-}
-
-void
-inc_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( (CURR_ODAT = (struct odat*) malloc(sizeof (struct odat))) == NULL)
- {
- perror("malloc odat failed");
- }
-
-}
-
-void
-inc_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((CURR_VDAT = (struct vdat*) malloc(sizeof (struct vdat))) == NULL)
- {
- perror("malloc vdat failed");
- }
-
-}
-
-void
-inc_link()
-{
- num_links++;
- if(num_links >= curr_max_links)
- {
- if( (realloc((void*) link_buf, PTRS_IN_PAGE * 4)) == NULL)
- perror("realloc vdat_buf failed");
- curr_max_links += PTRS_IN_PAGE;
- }
- if((CURR_LINK = (struct link*) malloc(sizeof (struct link))) == NULL)
- {
- perror("malloc link failed");
- }
-}
-
-void
-inc_ref()
-{
-
- if(num_refs % 16 == 0)
- {
- posts[num_posts++] = *CURR_REF;
- }
-
- num_refs++;
- 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((CURR_REF = (struct ref*) malloc(sizeof (struct ref))) == NULL)
- perror("malloc ref failed");
-}
-
-void
-insert_set_label(char* name, uint64_t ref_id)
-{
-
-
- memmove(CURR_CDAT->CURR_SET.name,name,32);
- memmove(&CURR_CDAT->CURR_SET.ref_id,&ref_id,64);
-
-}
-void
-insert_set_olink(uint64_t ref_id)
-{
- CURR_CDAT->CURR_SET.cdat_idx = CURR_CDAT->idx;
- CURR_CDAT->CURR_SET.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;
-
- inc_link();
-}
-
-void
-insert_set_vlink(uint64_t ref_id, char* anim_name)
-{
- /* Insert vlink into link_stack so that it gets processed at
- output time */
- CURR_LINK->cdat_idx = CURR_CDAT->idx;
- CURR_LINK->set_idx = CURR_CDAT->num_sets;
- CURR_LINK->type = 2;
- CURR_LINK->link_t.vlink.ref_id = ref_id;
- memmove(CURR_LINK->link_t.vlink.anim_name, anim_name, 32);
-
-
-}
-
-void
-insert_set_svlink(uint64_t ref_id)
-{
-
- /* Insert vlink into link_stack so that it gets processed at
- output time */
- CURR_LINK->cdat_idx = CURR_CDAT->idx;
- CURR_LINK->set_idx = CURR_CDAT->num_sets;
- CURR_LINK->type = 3;
- CURR_LINK->link_t.svlink.ref_id = ref_id;
-
-}
-
-/* At the point of reducing to a set, most of the
- sets odat information has already been populated
- during the reduction of its right hand side
- non terminals (hitbox, root, quad_list). */
-void
-insert_set()
-{
- uint64_t ref_id;
-
- ref_id = CURR_CDAT->CURR_SET.ref_id;
-
- CURR_CDAT->CURR_SET.cdat_idx = CURR_CDAT->idx;
- memmove(CURR_ODAT->name, CURR_CDAT->CURR_SET.name, 32);
- CURR_CDAT->num_sets++;
-
- CURR_ODAT->cdat_idx = CURR_CDAT->idx;
- CURR_ODAT->refp = CURR_REF;
-
-
- CURR_REF->lastref = PREV_REF;
- PREV_REF->nextref = CURR_REF;
- CURR_REF->odatp = CURR_ODAT;
-
-
- if(ref_id == -1) /* user did not define a ref_id so */
- { /* use a ref_id from system_space */
- ref_id = ss_ref_id;
- ss_ref_id++;
- }
-
- CURR_REF->ref_id = ref_id;
-
-
-
- inc_ref();
- inc_odat();
-}
-
-void
-insert_vdat()
-{
- PREV_ODAT->vdat_id = num_vdats; //NULL for vlink, svlink
- inc_vdat();
-}
-
-/* Populates both the odat name and ref_id
- for element. */
-void
-insert_ele_label(char* name, uint64_t ref_id)
-{
- memmove(CURR_CDAT->CURR_SET.CURR_ELE.name, name, 32);
- memmove(&CURR_CDAT->CURR_SET.ele_list[CURR_CDAT->CURR_SET.ref_id].ref_id, &ref_id, 64);
-}
-
-void
-insert_ele_olink(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
- 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++;
-
-}
-void
-insert_ele_vlink(uint64_t ref_id, char* anim_name)
-{
-
- /* 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);
-
-
-}
-void
-insert_ele_svlink(uint64_t ref_id)
-{
-
- 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;
-
-
-}
-//Insert element into odat_buf and cdatpages
-void
-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;
-
- if(ref_id == -1) /* user did not define a ref_id so */
- { /* use a ref_id from system_space */
- ref_id = ss_ref_id;
- ss_ref_id++;
- }
-
- CURR_REF->ref_id = ref_id;
-
- inc_odat();
- inc_ref();
-
-}
-
-void
-insert_framesheets(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++;
-}
-
-#define CURR_QUAD (CURR_ODAT->quad_list[CURR_ODAT->num_quads])
-void
-insert_quad(int x, int y, int z, uint64_t ref_id)
-{
- CURR_QUAD.x = x;
- CURR_QUAD.y = y;
- CURR_QUAD.z = z;
- CURR_QUAD.ref_id = ref_id;
- CURR_ODAT->num_quads++;
-}
-
-/* Inserting the hitbox into the set
- odat. Elements that don't have
- a hitbox will use the sets root. */
-void
-insert_hitbox(int hitbox)
-{
- CURR_ODAT->hitbox = hitbox;
-}
-
-/* Inserting the root into the set
- odat. Elements that don't have
- a root will use the sets root. */
-void
-insert_root(int x, int y, int z)
-{
-
- CURR_ODAT->root.x = x;
- CURR_ODAT->root.y = y;
- CURR_ODAT->root.z = z;
-}
-
-void
-insert_frame_pointer(char direction, void* frame)
-{
- CURR_VDAT->CURR_MODEL.spritesheet[(int)direction].frames[CURR_VDAT->CURR_MODEL.spritesheet[(int)direction].num_frames++] = frame;
-}
-
projects / henge / webcc.git / blobdiff