48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
#include "ktv.h"
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#include "keys.h"
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#include "log.h"
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#include "cw.h"
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#include "dbg.h"
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int cw_write_descriptor_subelem (uint8_t *dst, mavl_t ktvstore,
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int subelem_id, const char * parent_key )
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{
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char key[256];
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cw_KTV_t * vendor, *version ;
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uint8_t *d;
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/* d += cw_put_dword(d, bstrv_get_vendor_id(v));
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d += cw_put_dword(d, (subelem_id << 16) | bstrv_len(v));
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d += cw_put_data(d, bstrv_data(v), bstrv_len(v));
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*/
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sprintf (key, "%s/%s", parent_key, CW_SKEY_VENDOR);
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vendor = cw_ktv_get (ktvstore, key, CW_TYPE_DWORD);
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if (vendor == NULL) {
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cw_log (LOG_ERR, "Can't put subelem %s, no value found.", key);
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return 0;
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}
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sprintf (key, "%s/%s", parent_key, CW_SKEY_VERSION);
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version = cw_ktv_get (ktvstore, key, CW_TYPE_BSTR16);
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if (version == NULL) {
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cw_log (LOG_ERR, "Can't put subelem %s, no value found.", key);
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return 0;
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}
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d = dst;
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/* put vendor */
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d += vendor->type->put (vendor, d);
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/* put version */
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d += cw_put_dword (d, (subelem_id << 16) | version->type->len(version));
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d += version->type->put(version,d);
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return d-dst;
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}
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