NetBSD/lib/libpthread/include/engine.h
1993-11-15 10:02:18 +00:00

60 lines
1.1 KiB
C

/* ==== engine.h ============================================================
* Copyright (c) 1993 Chris Provenzano, proven@athena.mit.edu
*
*/
#include <pthread/copyright.h>
#include <unistd.h>
#include <setjmp.h>
#include <sys/time.h>
#if defined(PTHREAD_KERNEL)
#include "machdep.h"
#endif
/*
* New types
*/
typedef long semaphore;
#define SIGMAX 31
/*
* New Strutures
*/
struct machdep_pthread {
void *(*start_routine)(void *);
void *start_argument;
void *machdep_stack;
struct itimerval machdep_timer;
jmp_buf machdep_state;
};
/*
* Static machdep_pthread initialization values.
* For initial thread only.
*/
#define MACHDEP_PTHREAD_INIT \
{ NULL, NULL, NULL, { { 0, 0 }, { 0, 0 } }, 0 }
/*
* Some fd flag defines that are necessary to distinguish between posix
* behavior and bsd4.3 behavior.
*/
#define __FD_NONBLOCK O_NONBLOCK
/*
* New functions
*/
__BEGIN_DECLS
#if defined(PTHREAD_KERNEL)
int semaphore_text_and_set __P((semaphore *));
int machdep_save_state __P((void));
#endif
__END_DECLS