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#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdint.h> /* defines SIZE_MAX */
#include "../pipe/pipe.h"
#include "knowledge.h"
/** Basic functions of the ZoO_knowledge structure ****************************/
/* See: "knowledge.h" */
int ZoO_knowledge_initialize (struct ZoO_knowledge k [const restrict static 1])
{
int error;
k->words = (struct ZoO_knowledge_word *) NULL;
k->words_length = 0;
k->words_sorted = (ZoO_index *) NULL;
k->sequences = (ZoO_index **) NULL;
k->sequences_length = 0;
k->sequences_sorted = (ZoO_index *) NULL;
error = pthread_mutex_init(&(k->mutex), (const pthread_mutexattr_t *) NULL);
if (error != 0)
{
fprintf
(
stderr,
"[F] Unable to initialize knowledge mutex: %s.\n",
strerror(error)
);
return -1;
}
return 0;
}
int ZoO_knowledge_lock_access
(
struct ZoO_knowledge k [const restrict static 1],
const struct ZoO_pipe io [const restrict static 1]
)
{
return pthread_mutex_lock(&(k->mutex));
}
void ZoO_knowledge_unlock_access
(
struct ZoO_knowledge k [const restrict static 1],
const struct ZoO_pipe io [const restrict static 1]
)
{
pthread_mutex_unlock(&(k->mutex));
}
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