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/* See LICENSE file for copyright and license details. */
#include "common.h"
/**
* Unmarshal a `libcoopgamma_filter_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_unmarshal(libcoopgamma_filter_t *restrict this, const void *restrict vbuf, size_t *restrict np)
{
int r = LIBCOOPGAMMA_SUCCESS;
size_t n = 0;
UNMARSHAL_PROLOGUE;
memset(this, 0, sizeof(*this));
this->crtc = NULL;
this->class = NULL;
this->ramps.u8.red = NULL;
this->ramps.u8.green = NULL;
this->ramps.u8.blue = NULL;
unmarshal_version(LIBCOOPGAMMA_FILTER_VERSION);
unmarshal_version(LIBCOOPGAMMA_DEPTH_VERSION);
unmarshal_version(LIBCOOPGAMMA_LIFESPAN_VERSION);
unmarshal_prim(this->depth);
unmarshal_prim(this->priority);
unmarshal_string(this->crtc);
unmarshal_string(this->class);
unmarshal_prim(this->lifespan);
switch (this->depth) {
case LIBCOOPGAMMA_UINT8: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u8), NNSUBBUF, &n); break;
case LIBCOOPGAMMA_UINT16: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u16), NNSUBBUF, &n); break;
case LIBCOOPGAMMA_UINT32: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u32), NNSUBBUF, &n); break;
case LIBCOOPGAMMA_UINT64: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u64), NNSUBBUF, &n); break;
case LIBCOOPGAMMA_FLOAT: r = libcoopgamma_ramps_unmarshal(&(this->ramps.f), NNSUBBUF, &n); break;
case LIBCOOPGAMMA_DOUBLE: r = libcoopgamma_ramps_unmarshal(&(this->ramps.d), NNSUBBUF, &n); break;
default:
break;
}
if (r != LIBCOOPGAMMA_SUCCESS)
return r;
off += n;
UNMARSHAL_EPILOGUE;
}
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