TDT4205/exercises/04/vslc/include/ir.h

#ifndef IR_H
#define IR_H

/* This is the tree node structure */
typedef struct n {
    node_index_t type;
    void *data;
    struct s *entry;
    uint64_t n_children;
    struct n **children;
} node_t;

/**Export the initializer function, it is needed by the parser
 * @param *nd node to initialize
 * @param type type of node (see nodetype.h)
 * @param *data associated data. Declared void to allow any type
 * @param n_children number of children
 * @param ... variable argument list of child nodes (node_t *)
 * 
 * @return Pointer to the initialized node
 * */
node_t* node_init (
    node_t*         nd, 
    node_index_t    type, 
    void*           data, 
    uint64_t        n_children,
    ...
);

typedef enum {
    SYM_GLOBAL_VAR, 
    SYM_FUNCTION, 
    SYM_PARAMETER, 
    SYM_LOCAL_VAR
} symtype_t;

typedef struct s {
    char*       name;
    symtype_t   type;
    node_t*     node;
    size_t      seq;
    size_t      nparms;
    tlhash_t*   locals;
} symbol_t;
#endif

#define GLOBAL_BUCKET_SIZE          32
#define LOCAL_BUCKET_SIZE           16

#define DEFAULT_STRING_LIST_SIZE    8
#define DEFAULT_NO_SCOPES           1