static void read_cb(RStream *rstream, void *data, bool at_eof)
{
if (at_eof) {
input_eof = true;
}
char *buf = rbuffer_read_ptr(read_buffer);
size_t buf_size = rbuffer_pending(read_buffer);
(void)rbuffer_write(input_buffer, buf, buf_size);
rbuffer_consumed(read_buffer, buf_size);
}
/// Reads data from a `RBuffer` instance into a raw buffer.
///
/// @param rbuffer The `RBuffer` instance
/// @param buffer The buffer which will receive the data
/// @param count Number of bytes that `buffer` can accept
/// @return The number of bytes copied into `buffer`
size_t rbuffer_read(RBuffer *rbuffer, char *buffer, size_t count)
{
size_t read_count = rbuffer_pending(rbuffer);
if (count < read_count) {
read_count = count;
}
if (read_count > 0) {
memcpy(buffer, rbuffer_read_ptr(rbuffer), read_count);
rbuffer_consumed(rbuffer, read_count);
}
return read_count;
}
static void process_interrupts(void)
{
if (mapped_ctrl_c) {
return;
}
char *inbuf = rbuffer_read_ptr(input_buffer);
size_t count = rbuffer_pending(input_buffer), consume_count = 0;
for (int i = (int)count - 1; i >= 0; i--) {
if (inbuf[i] == 3) {
got_int = true;
consume_count = (size_t)i;
break;
}
}
if (got_int) {
// Remove everything typed before the CTRL-C
rbuffer_consumed(input_buffer, consume_count);
}
}
