Rename target_phys_addr_t to hwaddr

[mirror_qemu.git] / main-loop.h

diff --git a/main-loop.h b/main-loop.h
index 876092dd158349b433f79aa828dd36da809a5d79..dce1cd9d7cab443aca8a563322c7881586cf8605 100644 (file)
--- a/main-loop.h
+++ b/main-loop.h
@@ -25,11 +25,7 @@
 #ifndef QEMU_MAIN_LOOP_H
 #define QEMU_MAIN_LOOP_H 1
 
-#ifdef SIGRTMIN
-#define SIG_IPI (SIGRTMIN+4)
-#else
 #define SIG_IPI SIGUSR1
-#endif
 
 /**
  * qemu_init_main_loop: Set up the process so that it can run the main loop.
@@ -41,9 +37,21 @@
  * SIGUSR2, thread signals (SIGFPE, SIGILL, SIGSEGV, SIGBUS) and real-time
  * signals if available.  Remember that Windows in practice does not have
  * signals, though.
+ *
+ * In the case of QEMU tools, this will also start/initialize timers.
  */
 int qemu_init_main_loop(void);
 
+/**
+ * main_loop_init: Initializes main loop
+ *
+ * Internal (but shared for compatibility reasons) initialization routine
+ * for the main loop. This should not be used by applications directly,
+ * use qemu_init_main_loop() instead.
+ *
+ */
+int main_loop_init(void);
+
 /**
  * main_loop_wait: Run one iteration of the main loop.
  *
@@ -324,6 +332,9 @@ int qemu_add_child_watch(pid_t pid);
  * by threads other than the main loop thread when calling
  * qemu_bh_new(), qemu_set_fd_handler() and basically all other
  * functions documented in this file.
+ *
+ * NOTE: tools currently are single-threaded and qemu_mutex_lock_iothread
+ * is a no-op there.
  */
 void qemu_mutex_lock_iothread(void);
 
@@ -336,16 +347,20 @@ void qemu_mutex_lock_iothread(void);
  * as soon as possible by threads other than the main loop thread,
  * because it prevents the main loop from processing callbacks,
  * including timers and bottom halves.
+ *
+ * NOTE: tools currently are single-threaded and qemu_mutex_unlock_iothread
+ * is a no-op there.
  */
 void qemu_mutex_unlock_iothread(void);
 
 /* internal interfaces */
 
+void qemu_fd_register(int fd);
 void qemu_iohandler_fill(int *pnfds, fd_set *readfds, fd_set *writefds, fd_set *xfds);
 void qemu_iohandler_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds, int rc);
 
 void qemu_bh_schedule_idle(QEMUBH *bh);
 int qemu_bh_poll(void);
-void qemu_bh_update_timeout(int *timeout);
+void qemu_bh_update_timeout(uint32_t *timeout);
 
 #endif