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-rw-r--r--include/osmocom/core/select.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/osmocom/core/select.h b/include/osmocom/core/select.h
index bc601982..fc148512 100644
--- a/include/osmocom/core/select.h
+++ b/include/osmocom/core/select.h
@@ -19,6 +19,8 @@
#define OSMO_FD_WRITE 0x0002
/*! Indicate interest in exceptions from the file descriptor */
#define OSMO_FD_EXCEPT 0x0004
+/*! Used as when_mask in osmo_fd_update_when() */
+#define OSMO_FD_MASK 0xFFFF
/* legacy naming dating back to early OpenBSC / bsc_hack of 2008 */
#define BSC_FD_READ OSMO_FD_READ
@@ -47,6 +49,24 @@ void osmo_fd_setup(struct osmo_fd *ofd, int fd, unsigned int when,
int (*cb)(struct osmo_fd *fd, unsigned int what),
void *data, unsigned int priv_nr);
+void osmo_fd_update_when(struct osmo_fd *ofd, unsigned int when_mask, unsigned int when);
+
+static inline void osmo_fd_read_enable(struct osmo_fd *ofd) {
+ osmo_fd_update_when(ofd, OSMO_FD_MASK, OSMO_FD_READ);
+}
+
+static inline void osmo_fd_read_disable(struct osmo_fd *ofd) {
+ osmo_fd_update_when(ofd, ~OSMO_FD_READ, 0);
+}
+
+static inline void osmo_fd_write_enable(struct osmo_fd *ofd) {
+ osmo_fd_update_when(ofd, OSMO_FD_MASK, OSMO_FD_WRITE);
+}
+
+static inline void osmo_fd_write_disable(struct osmo_fd *ofd) {
+ osmo_fd_update_when(ofd, ~OSMO_FD_WRITE, 0);
+}
+
bool osmo_fd_is_registered(struct osmo_fd *fd);
int osmo_fd_register(struct osmo_fd *fd);
void osmo_fd_unregister(struct osmo_fd *fd);
@@ -85,5 +105,8 @@ struct osmo_signalfd {
struct osmo_signalfd *
osmo_signalfd_setup(void *ctx, sigset_t set, osmo_signalfd_cb *cb, void *data);
+void osmo_select_shutdown_request(void);
+int osmo_select_shutdown_requested(void);
+bool osmo_select_shutdown_done(void);
/*! @} */