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| author | Richard W.M. Jones <rjones@redhat.com> | 2011-07-15 10:43:36 +0100 |
|---|---|---|
| committer | Richard W.M. Jones <rjones@redhat.com> | 2011-07-15 14:11:46 +0100 |
| commit | 9ec9c97ce2ba46e56b304d3a367c86adc703160d (patch) | |
| tree | 69c7ea6ab8a6664d95c8573863536f54284931c7 /generator | |
| parent | f173543fd207bdc254a5eb75180d82ef25eacae9 (diff) | |
| download | libguestfs-9ec9c97ce2ba46e56b304d3a367c86adc703160d.tar.gz libguestfs-9ec9c97ce2ba46e56b304d3a367c86adc703160d.tar.xz libguestfs-9ec9c97ce2ba46e56b304d3a367c86adc703160d.zip | |
Add user cancellation to the C API.
This allows long transfers (FileIn and FileOut operations) to be
cancelled by calling the signal and thread safe guestfs_user_cancel
function.
Most of this commit consists of a multithreaded program that tests
user cancellation of uploads and downloads.
Diffstat (limited to 'generator')
| -rw-r--r-- | generator/generator_c.ml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/generator/generator_c.ml b/generator/generator_c.ml index 45374757..fa9c0ff9 100644 --- a/generator/generator_c.ml +++ b/generator/generator_c.ml @@ -483,6 +483,10 @@ extern void guestfs_set_close_callback (guestfs_h *g, guestfs_close_cb cb, void extern void guestfs_set_progress_callback (guestfs_h *g, guestfs_progress_cb cb, void *opaque) GUESTFS_DEPRECATED_BY(\"set_event_callback\"); +/* User cancellation. */ +#define LIBGUESTFS_HAVE_USER_CANCEL 1 +extern void guestfs_user_cancel (guestfs_h *g); + /* Private data area. */ #define LIBGUESTFS_HAVE_SET_PRIVATE 1 extern void guestfs_set_private (guestfs_h *g, const char *key, void *data); @@ -1488,6 +1492,7 @@ and generate_linker_script () = "guestfs_set_private"; "guestfs_set_progress_callback"; "guestfs_set_subprocess_quit_callback"; + "guestfs_user_cancel"; (* Unofficial parts of the API: the bindings code use these * functions, so it is useful to export them. |