More ideas on a quick Perl one-liner syntax for TODO file.

[libguestfs.git] / src / guestfs.h

diff --git a/src/guestfs.h b/src/guestfs.h
index 2b49cbe..f2e108b 100644 (file)
--- a/src/guestfs.h
+++ b/src/guestfs.h
@@ -1,5 +1,5 @@
 /* libguestfs
- * Copyright (C) 2009 Red Hat Inc. 
+ * Copyright (C) 2009 Red Hat Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -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;
 
@@ -48,12 +52,6 @@ extern guestfs_abort_cb guestfs_get_out_of_memory_handler (guestfs_h *g);
 #include <guestfs-structs.h>
 #include <guestfs-actions.h>
 
-/* Free up return values. */
-extern void guestfs_free_int_bool (struct guestfs_int_bool *);
-extern void guestfs_free_lvm_pv_list (struct guestfs_lvm_pv_list *);
-extern void guestfs_free_lvm_vg_list (struct guestfs_lvm_vg_list *);
-extern void guestfs_free_lvm_lv_list (struct guestfs_lvm_lv_list *);
-
 /* Low-level event API. */
 typedef void (*guestfs_send_cb) (guestfs_h *g, void *data);
 typedef void (*guestfs_reply_cb) (guestfs_h *g, void *data, XDR *xdr);
@@ -67,18 +65,25 @@ 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_calloc (guestfs_h *g, size_t n, size_t s);
 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 +119,8 @@ 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_ */