pbc_symtab.h

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#ifndef __PBC_SYMTAB_H__
#define __PBC_SYMTAB_H__

#include "pbc_darray.h"

struct symtab_s {
    darray_t list;
};
typedef struct symtab_s symtab_t[1];
typedef struct symtab_s *symtab_ptr;

/*@manual symtab
Initialize symbol table ''t''. Must be called before ''t'' is used.
*/
void symtab_init(symtab_t t);

/*@manual symtab
Clears symbol table ''t''. Should be called after ''t'' is no longer needed.
*/
void symtab_clear(symtab_t t);

/*@manual symtab
Puts ''value'' at ''key'' in ''t''.
*/
void symtab_put(symtab_t t, void *value, char *key);

/*@manual symtab
Returns true if ''t'' contains key ''key''.
*/
int symtab_has(symtab_t t, char *key);

/*@manual symtab
Returns pointer at key ''key'' in ''t''.
*/
void *symtab_at(symtab_t t, char *key);

void symtab_forall_data(symtab_t t, void (*func)(void *));

#endif //__PBC_SYMTAB_H__