b48b037fbe
servers/hgfs/hgfs_server => servers/hgfs servers/hgfs/libhgfs => lib/libhgfs servers/rs/service => commands/service drivers/memory/memory_driver => drivers/memory drivers/memory/ramdisk => drivers/ramdisk
72 lines
1.7 KiB
C
72 lines
1.7 KiB
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_opendir *
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*===========================================================================*/
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PUBLIC int hgfs_opendir(path, handle)
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char *path;
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hgfs_dir_t *handle;
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{
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/* Open a directory. Store a directory handle upon success.
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*/
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int r;
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RPC_REQUEST(HGFS_REQ_OPENDIR);
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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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*handle = (hgfs_dir_t)RPC_NEXT32;
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return OK;
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}
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/*===========================================================================*
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* hgfs_readdir *
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*===========================================================================*/
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PUBLIC int hgfs_readdir(handle, index, buf, size, attr)
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hgfs_dir_t handle;
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unsigned int index;
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char *buf;
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size_t size;
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struct hgfs_attr *attr;
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{
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/* Read a directory entry from an open directory, using a zero-based index
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* number. Upon success, the resulting path name is stored in the given buffer
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* and the given attribute structure is filled selectively as requested. Upon
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* error, the contents of the path buffer and attribute structure are
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* undefined.
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*/
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int r;
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RPC_REQUEST(HGFS_REQ_READDIR);
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RPC_NEXT32 = (u32_t)handle;
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RPC_NEXT32 = index;
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if ((r = rpc_query()) != OK)
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return r;
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attr_get(attr);
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return path_get(buf, size);
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}
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/*===========================================================================*
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* hgfs_closedir *
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*===========================================================================*/
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PUBLIC int hgfs_closedir(handle)
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hgfs_dir_t handle;
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{
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/* Close an open directory.
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*/
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RPC_REQUEST(HGFS_REQ_CLOSEDIR);
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RPC_NEXT32 = (u32_t)handle;
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return rpc_query();
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}
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