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/* See LICENSE file for copyright and license details. */
#include "common.h"
/**
* Unmarshal a `libcoopgamma_filter_table_t` from a buffer
*
* @param this The output parameter for unmarshalled record
* @param vbuf The buffer with the marshalled record
* @param np Output parameter for the number of unmarshalled bytes, undefined on failure
* @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`,
* `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET`
*/
int
libcoopgamma_filter_table_unmarshal(libcoopgamma_filter_table_t *restrict this, const void *restrict vbuf, size_t *restrict np)
{
size_t i, n, fn;
int r;
UNMARSHAL_PROLOGUE;
this->filter_count = 0;
this->filters = NULL;
unmarshal_version(LIBCOOPGAMMA_FILTER_TABLE_VERSION);
unmarshal_version(LIBCOOPGAMMA_DEPTH_VERSION);
unmarshal_prim(this->depth, libcoopgamma_depth_t);
unmarshal_prim(this->red_size, size_t);
unmarshal_prim(this->green_size, size_t);
unmarshal_prim(this->blue_size, size_t);
unmarshal_prim(fn, size_t);
this->filters = malloc(fn * sizeof(*this->filters));
if (!this->filters)
return LIBCOOPGAMMA_ERRNO_SET;
for (i = 0; i < fn; i++) {
r = libcoopgamma_queried_filter_unmarshal(&this->filters[i], NNSUBBUF, &n, this->depth);
if (r != LIBCOOPGAMMA_SUCCESS)
return r;
off += n;
this->filter_count += 1;
}
UNMARSHAL_EPILOGUE;
}
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