Displaying 2 results from an estimated 2 matches for "guestfs_hwrite".
2010 Aug 19
1
Proposed new libguestfs file APIS
...g, path);
Open a file from the guest's filesystem. Return a handle.
int guestfs_close_handle(g, handle);
Close a file handle.
ssize_t guestfs_hpread(g, handle, buf, size, offset);
ssize_t guestfs_hread(g, handle, buf, size);
ssize_t guestfs_hpwrite(g, handle, buf, size, offset);
ssize_t guestfs_hwrite(g, handle, buf, size);
Wrappers round pread(), read(), pwrite() and write() which operate on
a handle.
ssize_t guestfs_hseek(g, handle, offset, whence);
Wrapper round lseek().
int guestfs_htruncate(g, handle, length);
Wrapper round ftruncate().
In terms of the API, the handle would be...
2010 Aug 26
1
[PATCH] New APIs: hopen-device hopen-file hread hwrite hseek hclose hclose-all
...ot;, [Int "handle"; Int64 "offset";
+ Int "whence"]), 273, [],
+ [],
+ "seek on an open handle",
+ "\
+This command updates the current position in C<handle>. This
+affects the C<guestfs_hread> and C<guestfs_hwrite> calls.
+
+C<whence> determines the point of reference for C<offset>. It
+must be one of:
+
+=over
+
+=item 0
+
+C<offset> is relative to the beginning of the file.
+
+=item 1
+
+C<offset> is relative to the current position.
+
+=item 2
+
+C<offset> is relative to...