58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
/* Part of libvboxfs - (c) 2012, D.C. van Moolenbroek */
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#include "inc.h"
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/*
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* Get or set file information.
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*/
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int
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vboxfs_getset_info(vboxfs_handle_t handle, u32_t flags, void *data,
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size_t size)
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{
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vbox_param_t param[5];
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vbox_set_u32(¶m[0], vboxfs_root);
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vbox_set_u64(¶m[1], handle);
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vbox_set_u32(¶m[2], flags);
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vbox_set_u32(¶m[3], size);
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vbox_set_ptr(¶m[4], data, size, VBOX_DIR_INOUT);
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return vbox_call(vboxfs_conn, VBOXFS_CALL_INFO, param, 5, NULL);
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}
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/*
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* Query volume information.
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*/
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int
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vboxfs_query_vol(char *path, vboxfs_volinfo_t *volinfo)
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{
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vboxfs_handle_t h;
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int r;
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if ((r = vboxfs_open_file(path, O_RDONLY, 0, &h, NULL)) != OK)
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return r;
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r = vboxfs_getset_info(h, VBOXFS_INFO_GET | VBOXFS_INFO_VOLUME,
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volinfo, sizeof(*volinfo));
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vboxfs_close_file(h);
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return r;
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}
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/*
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* Query volume information.
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*/
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int
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vboxfs_queryvol(char *path, u64_t *free, u64_t *total)
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{
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vboxfs_volinfo_t volinfo;
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int r;
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if ((r = vboxfs_query_vol(path, &volinfo)) != OK)
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return r;
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*free = volinfo.free;
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*total = volinfo.total;
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return OK;
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}
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