X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fldap_int_thread.h;h=46c79ae8de6d59b29b63961d5dd23c22070dd80f;hb=5714f8565ff4228270ed2c97f78f5b31ce085b6e;hp=87e09fd5b6e5879ffa5f4262a672f25471ae4d19;hpb=feda953cc45e0a19e13866749e980bba89f9cea1;p=openldap

diff --git a/include/ldap_int_thread.h b/include/ldap_int_thread.h
index 87e09fd5b6..46c79ae8de 100644
--- a/include/ldap_int_thread.h
+++ b/include/ldap_int_thread.h
@@ -1,15 +1,28 @@
+/* ldap_int_thread.h - ldap internal thread wrappers header file */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2001 The OpenLDAP Foundation, Redwood City, California, USA
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ * 
+ * Copyright 1998-2006 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted only as authorized by the OpenLDAP
- * Public License.  A copy of this license is available at
- * http://www.OpenLDAP.org/license.html or in file LICENSE in the
- * top-level directory of the distribution.
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
  */
-/* ldap_int_thread.h - ldap internal thread wrappers header file */
+
+
+LDAP_BEGIN_DECL
+
+/* Can be done twice in libldap_r.  See libldap_r/ldap_thr_debug.h. */
+LDAP_F(int) ldap_int_thread_initialize LDAP_P(( void ));
+LDAP_F(int) ldap_int_thread_destroy    LDAP_P(( void ));
+
+LDAP_END_DECL
+
 
 #ifndef _LDAP_INT_THREAD_H
 #define _LDAP_INT_THREAD_H
@@ -32,6 +45,8 @@ 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;
 
+#define ldap_int_thread_equal(a, b)	pthread_equal((a), (b))
+
 #if defined( _POSIX_REENTRANT_FUNCTIONS ) || \
 	defined( _POSIX_THREAD_SAFE_FUNCTIONS ) || \
 	defined( _POSIX_THREADSAFE_FUNCTIONS )
@@ -50,7 +65,7 @@ typedef pthread_cond_t		ldap_int_thread_cond_t;
 
 #if 0 && defined( HAVE_PTHREAD_RWLOCK_DESTROY )
 #define LDAP_THREAD_HAVE_RDWR 1
-typedef pthread_rwlock_t ldap_pvt_thread_rdwr_t;
+typedef pthread_rwlock_t ldap_int_thread_rdwr_t;
 #endif
 
 LDAP_END_DECL
@@ -94,7 +109,7 @@ typedef pth_cond_t	ldap_int_thread_cond_t;
 
 #if 0
 #define LDAP_THREAD_HAVE_RDWR 1
-typedef pth_rwlock_t ldap_pvt_thread_rdwr_t;
+typedef pth_rwlock_t ldap_int_thread_rdwr_t;
 #endif
 
 LDAP_END_DECL
@@ -152,6 +167,11 @@ typedef struct ldap_int_thread_lwp_cv ldap_int_thread_cond_t;
 LDAP_END_DECL
 
 #elif defined(HAVE_NT_THREADS)
+/*************************************
+ *                                   *
+ * thread definitions for NT threads *
+ *                                   *
+ *************************************/
 
 #include <process.h>
 #include <windows.h>
@@ -165,7 +185,6 @@ typedef HANDLE	ldap_int_thread_cond_t;
 LDAP_END_DECL
 
 #else
-
 /***********************************
  *                                 *
  * thread definitions for no       *
@@ -190,10 +209,17 @@ LDAP_END_DECL
 
 #endif /* no threads support */
 
+
 LDAP_BEGIN_DECL
 
-LDAP_F(int) ldap_int_thread_initialize LDAP_P(( void ));
-LDAP_F(int) ldap_int_thread_destroy LDAP_P(( void ));
+#ifndef ldap_int_thread_equal
+#define ldap_int_thread_equal(a, b)	((a) == (b))
+#endif
+
+#ifndef LDAP_THREAD_HAVE_RDWR
+typedef struct ldap_int_thread_rdwr_s * ldap_int_thread_rdwr_t;
+#endif
+
 LDAP_F(int) ldap_int_thread_pool_startup ( void );
 LDAP_F(int) ldap_int_thread_pool_shutdown ( void );
 
@@ -201,6 +227,77 @@ LDAP_F(int) ldap_int_thread_pool_shutdown ( void );
 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
 
+
+#if defined(LDAP_THREAD_DEBUG) && !((LDAP_THREAD_DEBUG +0) & 2U)
+#define LDAP_THREAD_DEBUG_WRAP 1
+#endif
+
+#ifdef LDAP_THREAD_DEBUG_WRAP
+/**************************************
+ *                                    *
+ * definitions for type-wrapped debug *
+ *                                    *
+ **************************************/
+
+LDAP_BEGIN_DECL
+
+#ifndef LDAP_UINTPTR_T	/* May be configured in CPPFLAGS */
+#define LDAP_UINTPTR_T	unsigned long
+#endif
+
+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;
+
+typedef struct {
+	ldap_int_thread_cond_t	wrapped;
+	ldap_debug_usage_info_t	usage;
+} ldap_debug_thread_cond_t;
+
+typedef struct {
+	ldap_int_thread_rdwr_t	wrapped;
+	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 */
+
 #endif /* _LDAP_INT_THREAD_H */