31 lines
1.0 KiB
C
31 lines
1.0 KiB
C
|
#ifndef _MINIX_OPTSET_H
|
||
|
|
#define _MINIX_OPTSET_H
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
OPT_BOOL,
|
||
|
|
OPT_STRING,
|
||
|
|
OPT_INT
|
||
|
|
} optset_type;
|
||
|
|
|
||
|
|
/* An entry for the parser of an options set. The 'os_name' field must point
|
||
|
|
* to a string, which is treated case-insensitively; the last entry of a table
|
||
|
|
* must have NULL name. The 'os_type' field must be set to one of the OPT_
|
||
|
|
* values defined above. The 'os_ptr' field must point to the field that is to
|
||
|
|
* receive the value of a recognized option. For OPT_STRING, it must point to a
|
||
|
|
* string of a size set in 'os_val'; the resulting string may be truncated, but
|
||
|
|
* will always be null-terminated. For OPT_BOOL, it must point to an int which
|
||
|
|
* will be set to the value in 'os_val' if the option is present. For OPT_INT,
|
||
|
|
* it must point to an int which will be set to the provided option value;
|
||
|
|
* 'os_val' is then a base passed to strtol().
|
||
|
|
*/
|
||
|
|
struct optset {
|
||
|
|
const char *os_name;
|
||
|
|
optset_type os_type;
|
||
|
|
void *os_ptr;
|
||
|
|
int os_val;
|
||
|
|
};
|
||
|
|
|
||
|
|
void optset_parse(struct optset *table, char *string);
|
||
|
|
|
||
|
|
#endif /* _MINIX_OPTSET_H */
|