Provided by: libvrb0-dev_0.5.1-5.1_amd64 bug

NAME

       vrb_data_len - return the length of data

LIBRARY

       -lvrb

SYNOPSIS

       #include <vrb.h>

       size_t vrb_data_len(vrb_p vrb);

DESCRIPTION

       vrb_data_len returns the total length of data presently in the given virtual ring buffer.

ARGUMENTS

       vrb_p vrb
       specifies  the  virtual  ring  buffer  to obtain the data length of.  If a NULL or invalid
       pointer is given, results are unpredictable and are likely to be disasterous.

RETURN VALUE

       size_t
       The total data length of the virtual ring buffer is returned.

SEE ALSO

       vrb(3),  vrb_capacity(3),  vrb_data_ptr(3),  vrb_destroy(3),  vrb_get(3),  vrb_get_min(3),
       vrb_give(3),     vrb_init(3),     vrb_init_opt(3),     vrb_is_empty(3),    vrb_is_full(3),
       vrb_is_not_empty(3),   vrb_is_not_full(3),   vrb_move(3),   vrb_new(3),    vrb_new_opt(3),
       vrb_put(3), vrb_put_all(3), vrb_read(3), vrb_read_min(3), vrb_resize(3), vrb_space_len(3),
       vrb_space_ptr(3), vrb_take(3), vrb_uninit(3), vrb_write(3), vrb_write_min(3)