X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=src%2Fguestfs.h;h=b5ed0f787cf010880a214c461d0fef79d9efbc0c;hp=2b49cbee3cb16fa0ea8ef3f31ce82ae4cd1240f8;hb=6397feeb74af9c750b0430bc88f0855b1f7f1d28;hpb=bb07a7f858da5d07c57360e62c0ddfd24ce6be45;ds=sidebyside

diff --git a/src/guestfs.h b/src/guestfs.h
index 2b49cbe..b5ed0f7 100644
--- a/src/guestfs.h
+++ b/src/guestfs.h
@@ -26,6 +26,10 @@
 
 #include <rpc/xdr.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct guestfs_h guestfs_h;
 typedef struct guestfs_main_loop guestfs_main_loop;
 
@@ -67,18 +71,24 @@ extern void guestfs_set_log_message_callback (guestfs_h *g, guestfs_log_message_
 extern void guestfs_set_subprocess_quit_callback (guestfs_h *g, guestfs_subprocess_quit_cb cb, void *opaque);
 extern void guestfs_set_launch_done_callback (guestfs_h *g, guestfs_launch_done_cb cb, void *opaque);
 
-extern void guestfs_error (guestfs_h *g, const char *fs, ...);
-extern void guestfs_perrorf (guestfs_h *g, const char *fs, ...);
+extern void guestfs_error (guestfs_h *g, const char *fs, ...)
+  __attribute__((format (printf,2,3)));
+extern void guestfs_perrorf (guestfs_h *g, const char *fs, ...)
+  __attribute__((format (printf,2,3)));
 extern void *guestfs_safe_malloc (guestfs_h *g, size_t nbytes);
 extern void *guestfs_safe_realloc (guestfs_h *g, void *ptr, int nbytes);
 extern char *guestfs_safe_strdup (guestfs_h *g, const char *str);
 extern void *guestfs_safe_memdup (guestfs_h *g, void *ptr, size_t size);
 
-extern int guestfs__send (guestfs_h *g, int proc_nr, xdrproc_t xdrp, char *args);
 extern int guestfs__switch_to_sending (guestfs_h *g);
 extern int guestfs__switch_to_receiving (guestfs_h *g);
-extern int guestfs__send_file_sync (guestfs_main_loop *ml, guestfs_h *g, const char *filename);
-extern int guestfs__receive_file_sync (guestfs_main_loop *ml, guestfs_h *g, const char *filename);
+
+/* These *_sync calls wait until the action is performed, using the
+ * main loop.  We should implement asynchronous versions too.
+ */
+extern int guestfs__send_sync (guestfs_h *g, int proc_nr, xdrproc_t xdrp, char *args);
+extern int guestfs__send_file_sync (guestfs_h *g, const char *filename);
+extern int guestfs__receive_file_sync (guestfs_h *g, const char *filename);
 
 /* Main loop. */
 #define GUESTFS_HANDLE_READABLE 0x1
@@ -114,4 +124,8 @@ extern guestfs_main_loop *guestfs_get_default_main_loop (void);
 extern guestfs_main_loop *guestfs_create_main_loop (void);
 extern void guestfs_free_main_loop (guestfs_main_loop *);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* GUESTFS_H_ */