struct list_head callbacks;
/** A pointer to the configuration of this instance. */
void *conf;
+ struct btr_node *btrn;
+ struct task task;
+ size_t min_iqs;
};
/** Describes one running instance of a chain of filters */
* of \a fn suitably. The open function is assumed to succeed.
*/
void (*open)(struct filter_node *fn);
- /**
- * Convert (filter) the given data.
- *
- * Pointer to the converting function of the filter. It should convert the
- * given input buffer \a inbuf which is of length \a len to the previously
- * reserved output buffer of \a fn. On success, it must return the number of
- * bytes it consumed from \a inbuf. On errors, a negative number indicating the
- * kind of the error must be returned.
- *
- * A zero return value just means that nothing was converted (probably because
- * the input buffer was too small). This is not interpreted as an error.
- */
- ssize_t (*convert)(char *inbuf, size_t len, struct filter_node *fn);
/**
* Close one instance of this filter.
*
* argv. On failure, a negative paraslash error code must be returned.
*/
int (*parse_config)(int argc, char **argv, void **config);
+ void (*free_config)(void *conf);
/** The help texts for this filter. */
struct ggo_help help;
+ void (*pre_select)(struct sched *s, struct task *t);
+ /**
+ * Convert (filter) the given data.
+ *
+ * Pointer to the converting function of the filter. It should convert as
+ * input data as possible. On errors, the post_select function is supposed
+ * to set t->error to a (negative) error code.
+ */
+ void (*post_select)(struct sched *s, struct task *t);
+ btr_command_handler execute;
};
-void close_filters(struct filter_chain *fc);
void filter_init(void);
int check_filter_arg(char *filter_arg, void **conf);
-void filter_post_select(__a_unused struct sched *s, struct task *t);
void print_filter_helps(int detailed);
+void generic_filter_pre_select(struct sched *s, struct task *t);
static inline void write_int16_host_endian(char *buf, int val)
{