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#pragma once
#include <stdbool.h>
#include <pthsem.h>
struct prne_worker {
void *ctx;
void *(*entry)(void*);
void (*fin)(void*);
void (*free_ctx)(void*);
pth_t pth;
pth_attr_t attr;
};
typedef struct prne_worker prne_worker_t;
struct prne_pth_cv {
pth_mutex_t *lock;
pth_cond_t *cond;
bool broadcast;
};
typedef struct prne_pth_cv prne_pth_cv_t;
void prne_init_worker (prne_worker_t *w);
void prne_free_worker (prne_worker_t *w);
void prne_fin_worker (prne_worker_t *w);
/* Workaround for bug in GNU Pth
* Calling pth_poll() with pollfd element whose fd is negative value results in
* undefined behaviour as stated in POSIX(FD_SET() with invalid value is
* undefined). GNU Pth uses FD_SET() with invalid values on purpose to achieve
* something.
*/
int prne_pth_poll (
struct pollfd *pfd,
const nfds_t nfs,
const int timeout,
pth_event_t ev);
void prne_pth_cv_notify (pth_mutex_t *lock, pth_cond_t *cond, bool broadcast);
pth_time_t prne_pth_tstimeout (const struct timespec ts);
void prne_pth_reset_timer (pth_event_t *ev, const struct timespec *ts);
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