L4Re/departure

Annotated libsystypes/idl/opener_context.idl

232:9cfd2fb90c33
2022-01-04 Paul Boddie Added initial support for file removal.
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#include <systypes/base.h>  /* flags_t, object_flags_t, offset_t */
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/* An interface providing a way of opening or manipulating filesystem objects
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   relying on a dataspace to transfer filesystem paths specifying the objects
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   involved. */
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interface OpenerContext
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{
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  /* Mount the filesystem reference given a mountpoint path written to the
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     dataspace. */
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  [opcode(0)] void mount(in cap fs);
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  /* Obtain a filesystem reference. */
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  [opcode(1)] void getfs(out cap fs);
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  /* Obtain a file reference given a path written to the context's dataspace. */
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  [opcode(12)] void open(in flags_t flags, out offset_t size, out cap file,
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                         out object_flags_t object_flags);
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  /* Remove a file using a path written to the context's dataspace. */
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  [opcode(14)] void remove();
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};
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/* vim: tabstop=2 expandtab shiftwidth=2
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*/