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/* See LICENSE file for copyright and license details. */
#define IN_LIBGAMMA_DUMMY
#include "common.h"
/**
* Initialise an allocated partition state
*
* @param this The partition state to initialise
* @param site The site state for the site that the partition belongs to
* @param partition The the index of the partition within the site
* @return Zero on success, otherwise (negative) the value of an
* error identifier provided by this library
*/
int
libgamma_dummy_partition_initialise(libgamma_partition_state_t *restrict this,
libgamma_site_state_t *restrict site, size_t partition)
{
libgamma_crtc_information_t template = libgamma_dummy_internal_configurations.crtc_info_template;
libgamma_dummy_site_t *site_data = site->data;
libgamma_dummy_partition_t *data = &site_data->partitions[partition];
libgamma_dummy_crtc_t *crtc_data;
size_t i, n;
this->data = NULL;
if (partition >= site_data->partition_count)
return LIBGAMMA_NO_SUCH_PARTITION;
this->data = data;
data->state = this;
data->crtcs = calloc(data->crtc_count, sizeof(libgamma_dummy_crtc_t));
if (!data->crtcs)
goto fail;
for (i = 0; i < data->crtc_count; i++) {
crtc_data = data->crtcs + i;
crtc_data->info = template;
/* Duplicate strings */
if (crtc_data->info.edid) {
crtc_data->info.edid = malloc(crtc_data->info.edid_length * sizeof(char));
if (!crtc_data->info.edid)
goto fail;
memcpy(crtc_data->info.edid, template.edid, crtc_data->info.edid_length * sizeof(char));
}
if (crtc_data->info.connector_name) {
n = strlen(crtc_data->info.connector_name);
crtc_data->info.connector_name = malloc((n + 1) * sizeof(char));
if (!crtc_data->info.connector_name)
goto fail;
memcpy(crtc_data->info.connector_name, template.connector_name, (n + 1) * sizeof(char));
}
}
this->crtcs_available = data->crtc_count;
return 0;
fail:
for (i = 0; i < data->crtc_count; i++) {
free(data->crtcs[i].info.edid);
free(data->crtcs[i].info.connector_name);
}
free(data->crtcs);
data->crtcs = NULL;
return LIBGAMMA_ERRNO_SET;
}
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