/* rc.h : header file for rc.c */
/* PUBLIC DOMAIN 2003 Jon Mayo */
#ifndef RC_H
#define RC_H

typedef enum { NODETYPE_NIL, NODETYPE_TREE, NODETYPE_NUMBER, NODETYPE_STRING, NODETYPE_VECTOR } nodetype_t; 

struct config_node {
	struct config_node *next;
	struct config_node *child;
	char *name;
	nodetype_t type;
	union {
		long long number;
		char *str;
		struct {
			unsigned nr;
			float *data;
		} vector;
	} value;
};

struct config_node *config_parser(const char *filename);
struct config_node *config_find(struct config_node *root, const char *name);

void config_free(struct config_node *root);

/* makes a copy of the string at the node */
int config_get_str(struct config_node *item,char *buf,size_t buf_max);

/* makes a copy of the number value at the node */
int config_get_int(struct config_node *item,int *i);

/* makes a copy of the vector value at the node */
int config_get_vector(struct config_node *item, unsigned max, float *vector);

/* dumps a pretty picture of the tree */
void config_dump(struct config_node *root);

#endif /* RC_H */