03514ba605
Patch submitted by hoefnix. Ref. https://groups.google.com/d/msg/minix-dev/sHQDVJRyx1c/eJjrYOqk5bgJ Change-Id: I2fcdf4cf119ef252ccc7df06849baf37ffd08440
36 lines
846 B
C
36 lines
846 B
C
/* Part of libhgfs - (c) 2009, D.C. van Moolenbroek */
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#include "inc.h"
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/*===========================================================================*
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* hgfs_queryvol *
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*===========================================================================*/
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int hgfs_queryvol(char *path, u64_t *free, u64_t *total)
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{
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/* Retrieve information about available and total volume space associated with
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* a given path.
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*/
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u32_t lo, hi;
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int r;
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RPC_REQUEST(HGFS_REQ_QUERYVOL);
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path_put(path);
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/* It appears that this call always fails with EACCES ("permission denied")
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* on read-only folders. As far as I can tell, this is a VMware bug.
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*/
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if ((r = rpc_query()) != OK)
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return r;
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lo = RPC_NEXT32;
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hi = RPC_NEXT32;
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*free = make64(lo, hi);
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lo = RPC_NEXT32;
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hi = RPC_NEXT32;
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*total = make64(lo, hi);
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return OK;
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}
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