cosmopolitan/libc/thread/freebsd.internal.h
2022-08-11 12:13:18 -07:00

49 lines
1.1 KiB
C

#ifndef COSMOPOLITAN_LIBC_THREAD_FREEBSD_INTERNAL_H_
#define COSMOPOLITAN_LIBC_THREAD_FREEBSD_INTERNAL_H_
#include "libc/intrin/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_ */