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#ifndef foobuffiohfoo
#define foobuffiohfoo
#include <inttypes.h>
#include <sys/types.h>
enum buffio_sched_cb {
BUFFIO_SCHED_CB_IDLE = 0,
BUFFIO_SCHED_CB_INPUT_READY = 1,
BUFFIO_SCHED_CB_OUTPUT_REQUEST = 2,
BUFFIO_SCHED_CB_OUTPUT_EMPTY = 32,
BUFFIO_SCHED_CB_EOF = 4,
BUFFIO_SCHED_CB_EPIPE = 8,
BUFFIO_SCHED_CB_ERROR = 16
};
struct buffio {
int ifd;
int ofd;
uint8_t *input_buf;
size_t input_max_length, input_index, input_length, input_range;
uint8_t *output_buf;
size_t output_max_length, output_index, output_length, output_range;
int b_read_cb, b_write_cb;
void *user;
int readable, writable;
int prebuf;
int (*input_ready_cb) (struct buffio *b, void *user);
int (*output_request_cb) (struct buffio *b, void *user);
int (*output_empty_cb) (struct buffio *b, void *user);
int (*eof_cb) (struct buffio *b, void *user);
int (*epipe_cb) (struct buffio *b, void *user);
int (*error_cb) (struct buffio *b, void *user);
enum buffio_sched_cb sched_cb;
uint32_t output_delay_usec;
uint32_t output_latency_usec;
int delaying;
struct timeval finish_tv, timeout_tv;
};
struct buffio* buffio_new(int ifd, int ofd);
void buffio_free(struct buffio *b);
void buffio_write(struct buffio *b, const uint8_t *d, size_t l);
void buffio_print(struct buffio *b, const char *s);
void buffio_flush_input(struct buffio *b);
void buffio_flush_output(struct buffio *b);
void buffio_command(struct buffio *b, const char *c);
int buffio_find_input(struct buffio *b, const char *c);
char *buffio_read_line(struct buffio *b, char *c, size_t l);
void buffio_dump(struct buffio *b);
void buffio_set_input_range(struct buffio *b, ssize_t w);
void buffio_set_output_range(struct buffio *b, ssize_t w);
const uint8_t* buffio_read_ptr(struct buffio *b, size_t *l);
void buffio_read_ptr_inc(struct buffio *b, size_t l);
uint8_t* buffio_write_ptr(struct buffio *b, size_t *l);
void buffio_write_ptr_inc(struct buffio *b, size_t l);
void buffio_close_input_fd(struct buffio *b);
void buffio_close_output_fd(struct buffio *b);
int buffio_output_is_empty(struct buffio *b);
int buffio_input_is_full(struct buffio *b);
void buffio_dump_lines(struct buffio *b);
void buffio_set_fds(struct buffio *b, int ifd, int ofd);
void buffio_set_delay_usec(struct buffio *b, unsigned long usec, unsigned long latency);
int buffio_can_write(struct buffio *b, size_t l);
void buffio_set_prebuf(struct buffio *b, int p);
#endif
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