#ifndef COSMOPOLITAN_LIBC_THREAD_FREEBSD_INTERNAL_H_
#define COSMOPOLITAN_LIBC_THREAD_FREEBSD_INTERNAL_H_
#include "libc/bits/asmflag.h"
#include "libc/calls/struct/timespec.h"
#include "libc/errno.h"

/**
 * @fileoverview FreeBSD Threading
 *
 * @note even though FreeBSD uses a 64-bit type for thread IDs the
 *     maximum legal range is PID_MAX + 2 (100001) through INT_MAX
 */

#define UMTX_OP_MUTEX_WAIT 17
#define UMTX_OP_MUTEX_WAKE 18
#define UMTX_ABSTIME       1

#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_

struct rtprio {
  uint16_t type; /* scheduling class */
  uint16_t prio;
};

struct thr_param {
  void (*start_func)(void *);
  void *arg;
  char *stack_base;
  uint64_t stack_size;
  char *tls_base;
  uint64_t tls_size;
  int64_t *child_tid;
  int64_t *parent_tid;
  int32_t flags;
  struct rtprio *rtp;
};

struct _umtx_time {
  struct timespec _timeout;
  uint32_t _flags;
  uint32_t _clockid;
};

int _umtx_op(void *, int, unsigned long, void *, void *);

COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_THREAD_FREEBSD_INTERNAL_H_ */