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#ifndef __SYMTAB_H
#define __SYMTAB_H
#ifdef __cplusplus
extern "C" {
#endif
/******************************
SYMBOL is a node of symlist:
*/
typedef struct symbol SYMBOL;
struct symbol
{
char *name; /* Variable name */
int type; /* VARIABLE, SECTION, REPO, NUMERICAL, STRING, PATH */
union
{
int value; /* for NUMERICAL */
char *string; /* for STRING */
char *path; /* for PATH */
} u;
struct symbol *list; /* The list of variables. Used for SECTION and REPO */
struct symbol *next; /* Next Symbol */
};
/**********************************************
SYMTAB is an entry of the stack of symlists:
*/
typedef struct symtab SYMTAB;
struct symtab
{
SYMBOL **symlist;
struct symtab *next; /* Next Entry */
};
extern SYMBOL *symlist;
extern void init_symtab( void );
extern void push_symlist( SYMBOL **head );
extern void pop_symlist( void );
extern void fini_symtab( void );
extern void reverse_symlist( SYMBOL **head );
extern void remove_consts( SYMBOL **head );
//debug
extern void print_symlist( int indent, SYMBOL *head );
extern SYMBOL *install( const char *s, int type, ... );
extern SYMBOL *lookup( const char *s );
extern SYMBOL *lookup_section( const char *s );
extern SYMBOL *lookup_repo( const char *s );
extern SYMBOL *assign_value( SYMBOL *dest, SYMBOL *src );
#ifdef __cplusplus
}
#endif
#endif /* __SYMTAB_H */
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