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-rw-r--r--include/cyclic.h2
-rw-r--r--include/os.h17
2 files changed, 19 insertions, 0 deletions
diff --git a/include/cyclic.h b/include/cyclic.h
index 7601636433..9c5c4fcc54 100644
--- a/include/cyclic.h
+++ b/include/cyclic.h
@@ -39,6 +39,7 @@ struct cyclic_drv {
* @run_cnt: Counter of executions occurances
* @next_call: Next time in us, when the function shall be executed again
* @list: List node
+ * @already_warned: Flag that we've warned about exceeding CPU time usage
*/
struct cyclic_info {
void (*func)(void *ctx);
@@ -50,6 +51,7 @@ struct cyclic_info {
uint64_t run_cnt;
uint64_t next_call;
struct list_head list;
+ bool already_warned;
};
/** Function type for cyclic functions */
diff --git a/include/os.h b/include/os.h
index 5b353ae9d9..54874f5e0e 100644
--- a/include/os.h
+++ b/include/os.h
@@ -109,6 +109,23 @@ int os_unlink(const char *pathname);
void os_exit(int exit_code) __attribute__((noreturn));
/**
+ * os_alarm() - access to the OS alarm() system call
+ */
+unsigned int os_alarm(unsigned int seconds);
+
+/**
+ * os_set_alarm_handler() - set handler for SIGALRM
+ *
+ * @handler: The handler function. Pass NULL for SIG_DFL.
+ */
+void os_set_alarm_handler(void (*handler)(int));
+
+/**
+ * os_raise_sigalrm() - do raise(SIGALRM)
+ */
+void os_raise_sigalrm(void);
+
+/**
* os_tty_raw() - put tty into raw mode to mimic serial console better
*
* @fd: File descriptor of stdin (normally 0)