sys/sys/lwp.h

   1 #ifndef _SYS_LWP_H_
   2 #define _SYS_LWP_H_
   3
   4 #include <sys/types.h>
   5
   6 /*
   7  * Parameters for the creation of a new lwp.
   8  */
   9 struct lwp_params {
  10         void (*lwp_func)(void *); /* Function to start execution */
  11         void *lwp_arg;          /* Parameter to this function */
  12         void *lwp_stack;        /* Stack address to use */
  13         lwpid_t *lwp_tid1;      /* Address to copy out new tid */
  14         lwpid_t *lwp_tid2;      /* Same */
  15 };
  16
  17 #if !defined(_KERNEL) || defined(_KERNEL_VIRTUAL)
  18
  19 #include <machine/cpumask.h>
  20
  21 __BEGIN_DECLS
  22
  23 struct rtprio;
  24
  25 int     lwp_create(struct lwp_params *);
  26 int     lwp_create2(struct lwp_params *, const cpumask_t *);
  27 #ifndef _LWP_GETTID_DECLARED
  28 lwpid_t lwp_gettid(void);
  29 #define _LWP_GETTID_DECLARED
  30 #endif
  31 #ifndef _LWP_SETNAME_DECLARED
  32 int     lwp_setname(lwpid_t, const char *);
  33 #define _LWP_SETNAME_DECLARED
  34 #endif
  35 #ifndef _LWP_RTPRIO_DECLARED
  36 int     lwp_rtprio(int, pid_t, lwpid_t, struct rtprio *);
  37 #define _LWP_RTPRIO_DECLARED
  38 #endif
  39 int     lwp_setaffinity(pid_t, lwpid_t, const cpumask_t *);
  40 int     lwp_getaffinity(pid_t, lwpid_t, cpumask_t *);
  41 #ifndef _LWP_KILL_DECLARED
  42 int     lwp_kill(pid_t, lwpid_t, int);
  43 #define _LWP_KILL_DECLARED
  44 #endif
  45
  46 __END_DECLS
  47
  48 #endif  /* !_KERNEL */
  49
  50 #endif  /* !_SYS_LWP_H_ */