Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(174)

Unified Diff: gdb/osf-share/cma_mutex.h

Issue 124383005: GDB 7.6.50 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@upstream
Patch Set: Created 6 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « gdb/osf-share/cma_list.h ('k') | gdb/osf-share/cma_sched.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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
« no previous file with comments | « gdb/osf-share/cma_list.h ('k') | gdb/osf-share/cma_sched.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698