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Diffstat (limited to 'mit-pthreads/machdep/engine-r2000-ultrix-4.2.h')
| -rw-r--r-- | mit-pthreads/machdep/engine-r2000-ultrix-4.2.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/mit-pthreads/machdep/engine-r2000-ultrix-4.2.h b/mit-pthreads/machdep/engine-r2000-ultrix-4.2.h deleted file mode 100644 index 8e2d70f8feb..00000000000 --- a/mit-pthreads/machdep/engine-r2000-ultrix-4.2.h +++ /dev/null @@ -1,107 +0,0 @@ -/* ==== machdep.h ============================================================ - * Copyright (c) 1993 Chris Provenzano, proven@athena.mit.edu - * - * $Id$ - * - * Description : Machine dependent header for decstation with r2000/r3000 - * running Ultrix-4.2 - * - * 1.00 93/07/21 proven - * -Started coding this file. - */ - -#include <setjmp.h> -#include <sys/time.h> -#include <sys/cdefs.h> - -/* - * The first machine dependent functions are the SEMAPHORES - * needing the test and set instruction. - */ -#define SEMAPHORE_CLEAR 0 -#define SEMAPHORE_SET 1 - -#define SEMAPHORE_TEST_AND_SET(lock) semaphore_test_and_set(lock) -#define SEMAPHORE_RESET(lock) *lock = SEMAPHORE_CLEAR - -/* - * New types - */ -typedef long semaphore; - -#if !defined(_POSIX_SOURCE) - -/* typedef int ssize_t; */ - -#if !defined(__GNUC__) - -/* - * sigset_t macros - */ -typedef int sigset_t; -#define sigaddset(set, num) ((*set) |= (1 << (num - 1))) -#define sigemptyset(set) (*set = 0) - -#endif -#endif - -#define SIG_ANY(sig) (sig) -#define SIGMAX 31 - -/* - * New Structures - */ -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, 100000 } }, 0 } - - -/* - * Min stacksize, arch dependent - */ -#define PTHREAD_STACK_MIN 1024 - -/* - * Some fd flag defines that are necessary to distinguish between posix - * behavior and bsd4.3 behavior. - */ -#define __FD_NONBLOCK (O_NONBLOCK | O_NDELAY) - -/* - * New functions - */ - -__BEGIN_DECLS - -#if defined(PTHREAD_KERNEL) - -#define __machdep_stack_get(x) (x)->machdep_stack -#define __machdep_stack_set(x, y) (x)->machdep_stack = y -#define __machdep_stack_repl(x, y) \ -{ \ - if (stack = __machdep_stack_get(x)) { \ - __machdep_stack_free(stack); \ - } \ - __machdep_stack_set(x, y); \ -} - -void * __machdep_stack_alloc __P_((size_t)); -void __machdep_stack_free __P_((void *)); - -int semaphore_test_and_set __P_((semaphore *)); -int machdep_save_state __P_((void)); - -#endif - -__END_DECLS |