| Index: gdb/osf-share/cma_mutex.h
|
| diff --git a/gdb/osf-share/cma_mutex.h b/gdb/osf-share/cma_mutex.h
|
| deleted file mode 100644
|
| index 77d52900501bff893be675b9d8264f653117fa2a..0000000000000000000000000000000000000000
|
| --- a/gdb/osf-share/cma_mutex.h
|
| +++ /dev/null
|
| @@ -1,232 +0,0 @@
|
| -/*
|
| - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC.
|
| - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY
|
| - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION
|
| - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems
|
| - * To anyone who acknowledges that this file is provided "AS IS" without
|
| - * any express or implied warranty: permission to use, copy, modify, and
|
| - * distribute this file for any purpose is hereby granted without fee,
|
| - * provided that the above copyright notices and this notice appears in
|
| - * all source code copies, and that none of the names listed above be used
|
| - * in advertising or publicity pertaining to distribution of the software
|
| - * without specific, written prior permission. None of these organizations
|
| - * makes any representations about the suitability of this software for
|
| - * any purpose.
|
| - */
|
| -/*
|
| - * Header file for mutex operations
|
| - */
|
| -
|
| -#ifndef CMA_MUTEX
|
| -#define CMA_MUTEX
|
| -
|
| -/*
|
| - * INCLUDE FILES
|
| - */
|
| -
|
| -#include <cma.h>
|
| -#include <cma_attr.h>
|
| -#include <cma_defs.h>
|
| -#include <cma_semaphore_defs.h>
|
| -#include <cma_sequence.h>
|
| -#include <cma_tcb_defs.h>
|
| -#include <cma_stack.h>
|
| -
|
| -/*
|
| - * CONSTANTS AND MACROS
|
| - */
|
| -
|
| -/*
|
| - * TYPEDEFS
|
| - */
|
| -
|
| -typedef struct CMA__T_INT_MUTEX {
|
| - cma__t_object header; /* Common header (sequence, type) */
|
| - cma__t_int_attr *attributes; /* Back link */
|
| - cma__t_int_tcb *owner; /* Current owner (if any) */
|
| - cma_t_integer nest_count; /* Nesting level for recursive mutex */
|
| - cma__t_atomic_bit *unlock; /* Pointer used for unlock operation */
|
| - cma__t_atomic_bit lock; /* Set if currently locked */
|
| - struct CMA__T_INT_MUTEX *int_lock; /* Internal protection for mutex */
|
| - cma__t_atomic_bit event; /* Clear when unlock requires action */
|
| - cma__t_atomic_bit waiters; /* Clear when threads are waiting */
|
| - cma__t_atomic_bit bitbucket; /* Fake bit to keep friendlies
|
| - locked */
|
| - cma_t_mutex_kind mutex_kind; /* Kind of mutex */
|
| - cma__t_semaphore semaphore; /* Semaphore for low-level wait */
|
| - } cma__t_int_mutex;
|
| -
|
| -
|
| -/*
|
| - * FUNCTIONAL DESCRIPTION:
|
| - *
|
| - * Lock a mutex (internal)
|
| - *
|
| - * FORMAL PARAMETERS:
|
| - *
|
| - * mutex Pointer to mutex object to lock
|
| - *
|
| - * IMPLICIT INPUTS:
|
| - *
|
| - * none
|
| - *
|
| - * IMPLICIT OUTPUTS:
|
| - *
|
| - * none
|
| - *
|
| - * FUNCTION VALUE:
|
| - *
|
| - * none
|
| - *
|
| - * SIDE EFFECTS:
|
| - *
|
| - * none
|
| - */
|
| -#ifdef NDEBUG
|
| -# define cma__int_lock(mutex) { \
|
| - if (cma__test_and_set (&((cma__t_int_mutex *)mutex)->lock)) { \
|
| - cma_t_status res;\
|
| - res = cma__int_mutex_block ((cma__t_int_mutex *)mutex); \
|
| - if (res != cma_s_normal) cma__error (res); \
|
| - } \
|
| - }
|
| -#else
|
| -# define cma__int_lock(mutex) { \
|
| - cma__t_int_tcb *__ltcb__; \
|
| - __ltcb__ = cma__get_self_tcb (); \
|
| - if (cma__test_and_set (&((cma__t_int_mutex *)mutex)->lock)) { \
|
| - cma_t_status res;\
|
| - res = cma__int_mutex_block ((cma__t_int_mutex *)mutex); \
|
| - if (res != cma_s_normal) cma__error (res); \
|
| - } \
|
| - ((cma__t_int_mutex *)mutex)->owner = __ltcb__; \
|
| - }
|
| -#endif
|
| -
|
| -/*
|
| - * FUNCTIONAL DESCRIPTION:
|
| - *
|
| - * Unlock a mutex (internal)
|
| - *
|
| - * FORMAL PARAMETERS:
|
| - *
|
| - * mutex Pointer to mutex object to unlock
|
| - *
|
| - * IMPLICIT INPUTS:
|
| - *
|
| - * none
|
| - *
|
| - * IMPLICIT OUTPUTS:
|
| - *
|
| - * none
|
| - *
|
| - * FUNCTION VALUE:
|
| - *
|
| - * none
|
| - *
|
| - * SIDE EFFECTS:
|
| - *
|
| - * none
|
| - */
|
| -#ifdef NDEBUG
|
| -# define cma__int_unlock(mutex) { \
|
| - cma__unset (((cma__t_int_mutex *)mutex)->unlock); \
|
| - if (!cma__test_and_set (&((cma__t_int_mutex *)mutex)->event)) { \
|
| - cma_t_status res;\
|
| - res = cma__int_mutex_unblock ((cma__t_int_mutex *)mutex); \
|
| - if (res != cma_s_normal) cma__error (res); \
|
| - } \
|
| - }
|
| -#else
|
| -# define cma__int_unlock(mutex) { \
|
| - cma__t_int_tcb *__utcb__; \
|
| - __utcb__ = cma__get_self_tcb (); \
|
| - if (((cma__t_int_mutex *)mutex)->mutex_kind == cma_c_mutex_fast) { \
|
| - cma__assert_warn ( \
|
| - (__utcb__ == ((cma__t_int_mutex *)mutex)->owner), \
|
| - "attempt to release mutx owned by another thread"); \
|
| - ((cma__t_int_mutex *) mutex)->owner \
|
| - = (cma__t_int_tcb *)cma_c_null_ptr; \
|
| - } \
|
| - cma__unset (((cma__t_int_mutex *)mutex)->unlock); \
|
| - if (!cma__test_and_set (&((cma__t_int_mutex *)mutex)->event)) { \
|
| - cma_t_status res;\
|
| - res = cma__int_mutex_unblock ((cma__t_int_mutex *)mutex); \
|
| - if (res != cma_s_normal) cma__error (res); \
|
| - } \
|
| - }
|
| -#endif
|
| -
|
| -/*
|
| - * FUNCTIONAL DESCRIPTION:
|
| - *
|
| - * cma__int_mutex_delete - Performs work for cma_mutex_delete
|
| - *
|
| - * FORMAL PARAMETERS:
|
| - *
|
| - * cma__t_mutex _mutex_ - Mutex to be deleted
|
| - *
|
| - * IMPLICIT INPUTS:
|
| - *
|
| - * none
|
| - *
|
| - * IMPLICIT OUTPUTS:
|
| - *
|
| - * none
|
| - *
|
| - * FUNCTION VALUE:
|
| - *
|
| - * none
|
| - *
|
| - * SIDE EFFECTS:
|
| - *
|
| - * none
|
| - */
|
| -#define cma__int_mutex_delete(_mutex_) { \
|
| - cma__t_int_mutex *_int_mutex_; \
|
| - _int_mutex_ = cma__validate_null_mutex (_mutex_); \
|
| - if (_int_mutex_ == (cma__t_int_mutex *)cma_c_null_ptr) \
|
| - return; \
|
| - if (cma__int_mutex_locked (_int_mutex_)) \
|
| - cma__error (cma_s_in_use); \
|
| - cma__free_mutex (_int_mutex_); \
|
| - cma__clear_handle (_mutex_); \
|
| - }
|
| -
|
| -
|
| -/*
|
| - * GLOBAL DATA
|
| - */
|
| -
|
| -extern cma__t_sequence cma__g_mutex_seq;
|
| -extern cma__t_int_mutex *cma__g_global_lock;
|
| -
|
| -/*
|
| - * INTERNAL INTERFACES
|
| - */
|
| -
|
| -extern void cma__destroy_mutex (cma__t_int_mutex *);
|
| -
|
| -extern void cma__free_mutex (cma__t_int_mutex *);
|
| -
|
| -extern void cma__free_mutex_nolock (cma__t_int_mutex *);
|
| -
|
| -extern cma__t_int_mutex * cma__get_first_mutex (cma__t_int_attr *);
|
| -
|
| -extern cma__t_int_mutex * cma__get_mutex (cma__t_int_attr *);
|
| -
|
| -extern void cma__init_mutex (void);
|
| -
|
| -extern cma_t_status cma__int_mutex_block (cma__t_int_mutex *);
|
| -
|
| -extern cma_t_boolean cma__int_mutex_locked (cma__t_int_mutex *);
|
| -
|
| -extern cma_t_boolean cma__int_try_lock (cma__t_int_mutex *);
|
| -
|
| -extern cma_t_status cma__int_mutex_unblock (cma__t_int_mutex *);
|
| -
|
| -extern cma_t_boolean cma__mutex_locked (cma_t_mutex);
|
| -
|
| -extern void cma__reinit_mutex (cma_t_integer);
|
| -
|
| -#endif
|
|
|