pa_usec_t pa_timeval_diff(const struct timeval *a, const struct timeval *b);
int pa_timeval_cmp(const struct timeval *a, const struct timeval *b);
pa_usec_t pa_age(const struct timeval *tv);
pa_usec_t pa_timeval_diff(const struct timeval *a, const struct timeval *b);
int pa_timeval_cmp(const struct timeval *a, const struct timeval *b);
pa_usec_t pa_age(const struct timeval *tv);
void pa_raise_priority(void);
void pa_reset_priority(void);
int pa_fd_set_cloexec(int fd, int b);
void pa_raise_priority(void);
void pa_reset_priority(void);
int pa_fd_set_cloexec(int fd, int b);