X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=generator%2Fgenerator_actions.ml;h=c9890a67cdad691d58b1175dbdbff0e4f1b369e6;hb=1a3324ea2b0f4a4e04f99c4efb5af1d4cc256731;hp=ac8dab218fe283c02f98caf18e39b1930720ebce;hpb=d75a2bff1264828f02b68a9c8bc7eb2521bd6684;p=libguestfs.git

diff --git a/generator/generator_actions.ml b/generator/generator_actions.ml
index ac8dab2..c9890a6 100644
--- a/generator/generator_actions.ml
+++ b/generator/generator_actions.ml
@@ -4190,7 +4190,7 @@ bytes of the file, starting at C<offset>, from file C<path>.
 This may read fewer bytes than requested.  For further details
 see the L<pread(2)> system call.
 
-See also C<guestfs_pwrite>.");
+See also C<guestfs_pwrite>, C<guestfs_pread_device>.");
 
   ("part_init", (RErr, [Device "device"; String "parttype"]), 208, [],
    [InitEmpty, Always, TestRun (
@@ -4812,7 +4812,7 @@ return value is the number of bytes that were actually written
 to the file.  This could even be 0, although short writes are
 unlikely for regular files in ordinary circumstances.
 
-See also C<guestfs_pread>.");
+See also C<guestfs_pread>, C<guestfs_pwrite_device>.");
 
   ("resize2fs_size", (RErr, [Device "device"; Int64 "size"]), 248, [],
    [],
@@ -5166,6 +5166,36 @@ error occurs.
 
 See also C<guestfs_download>, C<guestfs_pread>.");
 
+  ("pwrite_device", (RInt "nbytes", [Device "device"; BufferIn "content"; Int64 "offset"]), 275, [ProtocolLimitWarning],
+   [InitPartition, Always, TestOutputList (
+      [["pwrite_device"; "/dev/sda"; "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"; "446"];
+       ["blockdev_rereadpt"; "/dev/sda"];
+       ["list_partitions"]], [])],
+   "write to part of a device",
+   "\
+This command writes to part of a device.  It writes the data
+buffer C<content> to C<device> starting at offset C<offset>.
+
+This command implements the L<pwrite(2)> system call, and like
+that system call it may not write the full data requested
+(although short writes to disk devices and partitions are
+probably impossible with standard Linux kernels).
+
+See also C<guestfs_pwrite>.");
+
+  ("pread_device", (RBufferOut "content", [Device "device"; Int "count"; Int64 "offset"]), 276, [ProtocolLimitWarning],
+   [InitEmpty, Always, TestOutputBuffer (
+      [["pread_device"; "/dev/sdd"; "8"; "32768"]], "\001CD001\001\000")],
+   "read part of a device",
+   "\
+This command lets you read part of a file.  It reads C<count>
+bytes of C<device>, starting at C<offset>.
+
+This may read fewer bytes than requested.  For further details
+see the L<pread(2)> system call.
+
+See also C<guestfs_pread>.");
+
 ]
 
 let all_functions = non_daemon_functions @ daemon_functions