1 #ifndef OPT_H_

2 #define OPT_H_

3

4 enum opt_type { OTYPE_INT, OTYPE_FLOAT, OTYPE_VEC };

5

6 struct option {

7 enum opt_type type;

8 int ival;

9 float fval;

10 float vval[4];

11 };

12

13 void *create_options(void);

14 void destroy_options(void *optdb);

15

16 void set_option_int(void *optdb, const char *key, int val);

17 void set_option_float(void *optdb, const char *key, float val);

18 void set_option_vec(void *optdb, const char *key, float *val);

19 /* convenience functions */

20 void set_option_vec3f(void *optdb, const char *key, float x, float y, float z);

21 void set_option_vec4f(void *optdb, const char *key, float x, float y, float z, float w);

22

23 int get_option_int(void *optdb, const char *key, int *val);

24 int get_option_float(void *optdb, const char *key, float *val);

25 int get_option_vec(void *optdb, const char *key, float *val);

26

27 #endif /* OPT_H_ */