static void read_cb(Stream *stream, RBuffer *buf, void *data, bool at_eof) { if (at_eof) { input_eof = true; } assert(rbuffer_space(input_buffer) >= rbuffer_size(buf)); RBUFFER_UNTIL_EMPTY(buf, ptr, len) { (void)rbuffer_write(input_buffer, ptr, len); rbuffer_consumed(buf, len); }
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); } }
RBUFFER_UNTIL_EMPTY(buf, rptr, rcnt) { cb(rptr, rcnt); rbuffer_consumed(buf, rcnt); }