74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
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/* 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_init *
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*===========================================================================*/
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PUBLIC int hgfs_init()
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{
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/* Initialize the library. Return OK on success, or a negative error code
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* otherwise. If EAGAIN is returned, shared folders are disabled; in that
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* case, other operations may be tried (and possibly succeed).
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*/
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time_init();
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return rpc_open();
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}
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/*===========================================================================*
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* hgfs_cleanup *
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*===========================================================================*/
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PUBLIC void hgfs_cleanup()
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{
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/* Clean up state.
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*/
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rpc_close();
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}
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/*===========================================================================*
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* hgfs_enabled *
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*===========================================================================*/
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PUBLIC int hgfs_enabled()
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{
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/* Check if shared folders are enabled. Return OK if so, EAGAIN if not, and
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* another negative error code on error.
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*/
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return rpc_test();
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}
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/*===========================================================================*
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* hgfs_queryvol *
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*===========================================================================*/
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PUBLIC int hgfs_queryvol(path, free, total)
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char *path;
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u64_t *free;
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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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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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