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- /*
- * Serial I/O helper routines
- *
- * Jim Paris <jim@jtan.com>
- * $Id$
- */
- #ifndef UTIL_H
- #define UTIL_H
-
- #include <unistd.h>
-
- /* Open serial port in raw mode, with custom baudrate if necessary */
- int serial_open(const char *device, int rate);
-
- /* Like read(), but restarts after EINTR, and reads until count bytes
- are received or a timeout occurs. */
- int saferead_timeout(int fd, void *buf, size_t count, int timeout_ms);
-
- /* Like write(), but restarts after EINTR */
- ssize_t safewrite(int fd, const void *buf, size_t count);
-
- /* Read bytes until no more are available for 0.1 sec */
- int drain(int fd);
-
- /* Like fprintf, but to a fd, using safewrite */
- int fdprintf(int fd, const char *fmt, ...);
-
- /* Like fgets, but from a fd, using saferead_timeout. */
- char *fdgets(char *s, int size, int fd, int timeout_ms);
-
- /* Like perl chomp. */
- void chomp(char *s);
-
- #endif
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