/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2013 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
typedef pthread_t ldap_int_thread_t;
typedef pthread_mutex_t ldap_int_thread_mutex_t;
typedef pthread_cond_t ldap_int_thread_cond_t;
+typedef pthread_key_t ldap_int_thread_key_t;
#define ldap_int_thread_equal(a, b) pthread_equal((a), (b))
#define LDAP_THREAD_HAVE_SETCONCURRENCY 1
#endif
-#if 0 && defined( HAVE_PTHREAD_RWLOCK_DESTROY )
+#if defined( HAVE_PTHREAD_RWLOCK_DESTROY )
#define LDAP_THREAD_HAVE_RDWR 1
typedef pthread_rwlock_t ldap_int_thread_rdwr_t;
#endif
+#ifndef LDAP_INT_MUTEX_NULL
+#define LDAP_INT_MUTEX_NULL PTHREAD_MUTEX_INITIALIZER
+#define LDAP_INT_MUTEX_FIRSTCREATE(m) ((void) 0)
+#endif
+
LDAP_END_DECL
#elif defined ( HAVE_MACH_CTHREADS )
#if defined( HAVE_MACH_CTHREADS_H )
# include <mach/cthreads.h>
-#elif defined( HAVE_CTHREAD_H
+#elif defined( HAVE_CTHREADS_H )
# include <cthreads.h>
#endif
typedef cthread_t ldap_int_thread_t;
typedef struct mutex ldap_int_thread_mutex_t;
typedef struct condition ldap_int_thread_cond_t;
+typedef cthread_key_t ldap_int_thread_key_t;
+
+#ifndef LDAP_INT_MUTEX_NULL
+#define LDAP_INT_MUTEX_NULL MUTEX_INITIALIZER
+#define LDAP_INT_MUTEX_FIRSTCREATE(m) ((void) 0)
+#endif
LDAP_END_DECL
typedef pth_t ldap_int_thread_t;
typedef pth_mutex_t ldap_int_thread_mutex_t;
typedef pth_cond_t ldap_int_thread_cond_t;
+typedef pth_key_t ldap_int_thread_key_t;
#if 0
#define LDAP_THREAD_HAVE_RDWR 1
typedef pth_rwlock_t ldap_int_thread_rdwr_t;
#endif
+#ifndef LDAP_INT_MUTEX_NULL
+#define LDAP_INT_MUTEX_NULL PTH_MUTEX_INIT
+#define LDAP_INT_MUTEX_FIRSTCREATE(m) ((void) 0)
+#endif
+
LDAP_END_DECL
#elif defined( HAVE_THR )
typedef thread_t ldap_int_thread_t;
typedef mutex_t ldap_int_thread_mutex_t;
typedef cond_t ldap_int_thread_cond_t;
+typedef thread_key_t ldap_int_thread_key_t;
#define HAVE_REENTRANT_FUNCTIONS 1
#define LDAP_THREAD_HAVE_SETCONCURRENCY 1
#endif
-LDAP_END_DECL
-
-#elif defined( HAVE_LWP )
-/*************************************
- * *
- * thread definitions for SunOS LWP *
- * *
- *************************************/
-
-#include <lwp/lwp.h>
-#include <lwp/stackdep.h>
-#define LDAP_THREAD_HAVE_SLEEP 1
-
-LDAP_BEGIN_DECL
-
-typedef thread_t ldap_int_thread_t;
-typedef mon_t ldap_int_thread_mutex_t;
-struct ldap_int_thread_lwp_cv {
- int lcv_created;
- cv_t lcv_cv;
-};
-typedef struct ldap_int_thread_lwp_cv ldap_int_thread_cond_t;
-
-#define HAVE_REENTRANT_FUNCTIONS 1
-
-LDAP_END_DECL
+#ifndef LDAP_INT_MUTEX_NULL
+#define LDAP_INT_MUTEX_NULL DEFAULTMUTEX
+#define LDAP_INT_MUTEX_FIRSTCREATE(m) ((void) 0)
+#endif
#elif defined(HAVE_NT_THREADS)
/*************************************
typedef unsigned long ldap_int_thread_t;
typedef HANDLE ldap_int_thread_mutex_t;
typedef HANDLE ldap_int_thread_cond_t;
+typedef DWORD ldap_int_thread_key_t;
+
+#ifndef LDAP_INT_MUTEX_NULL
+#define LDAP_INT_MUTEX_NULL ((HANDLE)0)
+#define LDAP_INT_MUTEX_FIRSTCREATE(m) \
+ ((void) ((m) || ldap_pvt_thread_mutex_init(&(m))))
+#endif
LDAP_END_DECL
typedef int ldap_int_thread_t;
typedef int ldap_int_thread_mutex_t;
typedef int ldap_int_thread_cond_t;
+typedef int ldap_int_thread_key_t;
#define LDAP_THREAD_HAVE_TPOOL 1
typedef int ldap_int_thread_pool_t;
+#ifndef LDAP_INT_MUTEX_NULL
+#define LDAP_INT_MUTEX_NULL 0
+#define LDAP_INT_MUTEX_FIRSTCREATE(m) ((void) 0)
+#endif
+
LDAP_END_DECL
#endif /* no threads support */
typedef struct ldap_int_thread_pool_s * ldap_int_thread_pool_t;
#endif
+typedef struct ldap_int_thread_rmutex_s * ldap_int_thread_rmutex_t;
LDAP_END_DECL
#define LDAP_UINTPTR_T unsigned long
#endif
-typedef union {
- unsigned char *ptr;
- LDAP_UINTPTR_T num;
+typedef enum {
+ ldap_debug_magic = -(int) (((unsigned)-1)/19)
+} ldap_debug_magic_t;
+
+typedef enum {
+ /* Could fill in "locked" etc here later */
+ ldap_debug_state_inited = (int) (((unsigned)-1)/11),
+ ldap_debug_state_destroyed
+} ldap_debug_state_t;
+
+typedef struct {
+ /* Enclosed in magic numbers in the hope of catching overwrites */
+ ldap_debug_magic_t magic; /* bit pattern to recognize usages */
+ LDAP_UINTPTR_T self; /* ~(LDAP_UINTPTR_T)&(this struct) */
+ union ldap_debug_mem_u { /* Dummy memory reference */
+ unsigned char *ptr;
+ LDAP_UINTPTR_T num;
+ } mem;
+ ldap_debug_state_t state; /* doubles as another magic number */
} ldap_debug_usage_info_t;
typedef struct {
ldap_int_thread_mutex_t wrapped;
ldap_debug_usage_info_t usage;
+ ldap_int_thread_t owner;
} ldap_debug_thread_mutex_t;
+#define LDAP_DEBUG_MUTEX_NULL {LDAP_INT_MUTEX_NULL, {0,0,{0},0} /*,owner*/}
+#define LDAP_DEBUG_MUTEX_FIRSTCREATE(m) \
+ ((void) ((m).usage.state || ldap_pvt_thread_mutex_init(&(m))))
+
typedef struct {
ldap_int_thread_cond_t wrapped;
ldap_debug_usage_info_t usage;
ldap_debug_usage_info_t usage;
} ldap_debug_thread_rdwr_t;
+#ifndef NDEBUG
+#define LDAP_INT_THREAD_ASSERT_MUTEX_OWNER(mutex) \
+ ldap_debug_thread_assert_mutex_owner( \
+ __FILE__, __LINE__, "owns(" #mutex ")", mutex )
+LDAP_F(void) ldap_debug_thread_assert_mutex_owner LDAP_P((
+ LDAP_CONST char *file,
+ int line,
+ LDAP_CONST char *msg,
+ ldap_debug_thread_mutex_t *mutex ));
+#endif /* NDEBUG */
+
LDAP_END_DECL
#endif /* LDAP_THREAD_DEBUG_WRAP */