grammar.h

#ifndef _GRAMMAR_H_
#define _GRAMMAR_H_

#include <stdint.h>

#include <jansson.h>

#define linewidth 32
#define mapbase 0x80
#define mapsize 256
#define max_textlen 1024
#define max_symbollen 64
#define fnv1a32_basis ((uint32_t)0x811c9dc5)
#define fnv1a32_prime ((uint32_t)0x01000193)

typedef struct _symbol{
    char *symbol;
    size_t index;
    struct _symbol *next;
}symbol;

static inline uint32_t fnv1a32_hashstr(register const char *str){
    register uint32_t hash = fnv1a32_basis;
    register uint8_t *oct = (uint8_t *)str;
    while(*oct){
        hash ^= (uint32_t)*oct++;
        hash *= fnv1a32_prime;
    }
    return hash;
}

const char ***build_grammar(const char *const);
void print_grammar(const char ***);
void free_grammar(const char ***);
size_t symbolmap_init(symbol ***);
void symbolmap_free(symbol **);
void symbolmap_add(const char *, size_t);
size_t symbolmap_getidx(const char *);
char **extract_symbols(const char *);
size_t linelen(const char **);
char *patch_symbol_addresses(const char *);

#endif