Adding upstream version 2.5.13+dfsg.upstream/2.5.13+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 290 insertions, 0 deletions

diff --git a/include/ldap_int_thread.h b/include/ldap_int_thread.h
new file mode 100644
index 0000000..2c82d68
--- /dev/null
+++ b/include/ldap_int_thread.h
@@ -0,0 +1,290 @@
+/* ldap_int_thread.h - ldap internal thread wrappers header file */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ * 
+ * Copyright 1998-2022 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 in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+
+LDAP_BEGIN_DECL
+
+/* Can be done twice.  See libldap/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
+
+#if defined( HAVE_PTHREADS )
+/**********************************
+ *                                *
+ * definitions for POSIX Threads  *
+ *                                *
+ **********************************/
+
+#include <pthread.h>
+#ifdef HAVE_SCHED_H
+#include <sched.h>
+#endif
+
+LDAP_BEGIN_DECL
+
+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))
+
+#if defined( _POSIX_REENTRANT_FUNCTIONS ) || \
+	defined( _POSIX_THREAD_SAFE_FUNCTIONS ) || \
+	defined( _POSIX_THREADSAFE_FUNCTIONS )
+#define HAVE_REENTRANT_FUNCTIONS 1
+#endif
+
+#if defined( HAVE_PTHREAD_GETCONCURRENCY ) || \
+	defined( HAVE_THR_GETCONCURRENCY )
+#define LDAP_THREAD_HAVE_GETCONCURRENCY 1
+#endif
+
+#if defined( HAVE_PTHREAD_SETCONCURRENCY ) || \
+	defined( HAVE_THR_SETCONCURRENCY )
+#define LDAP_THREAD_HAVE_SETCONCURRENCY 1
+#endif
+
+#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_GNU_PTH )
+/***********************************
+ *                                 *
+ * thread definitions for GNU Pth  *
+ *                                 *
+ ***********************************/
+
+#define PTH_SYSCALL_SOFT 1
+#include <pth.h>
+
+LDAP_BEGIN_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 )
+/********************************************
+ *                                          *
+ * thread definitions for Solaris LWP (THR) *
+ *                                          *
+ ********************************************/
+
+#include <thread.h>
+#include <synch.h>
+
+LDAP_BEGIN_DECL
+
+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
+
+#ifdef HAVE_THR_GETCONCURRENCY
+#define LDAP_THREAD_HAVE_GETCONCURRENCY 1
+#endif
+#ifdef HAVE_THR_SETCONCURRENCY
+#define LDAP_THREAD_HAVE_SETCONCURRENCY 1
+#endif
+
+#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)
+/*************************************
+ *                                   *
+ * thread definitions for NT threads *
+ *                                   *
+ *************************************/
+
+#include <process.h>
+#include <windows.h>
+
+LDAP_BEGIN_DECL
+
+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;
+
+LDAP_F( int )
+ldap_int_mutex_firstcreate LDAP_P(( ldap_int_thread_mutex_t *mutex ));
+
+#ifndef LDAP_INT_MUTEX_NULL
+#define LDAP_INT_MUTEX_NULL		((HANDLE)0)
+#define LDAP_INT_MUTEX_FIRSTCREATE(m) \
+		ldap_int_mutex_firstcreate(&(m))
+#endif
+
+LDAP_END_DECL
+
+#else
+/***********************************
+ *                                 *
+ * thread definitions for no       *
+ * underlying library support      *
+ *                                 *
+ ***********************************/
+
+#ifndef NO_THREADS
+#define NO_THREADS 1
+#endif
+
+LDAP_BEGIN_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 */
+
+
+LDAP_BEGIN_DECL
+
+#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 );
+
+#ifndef LDAP_THREAD_HAVE_TPOOL
+typedef struct ldap_int_thread_pool_s * ldap_int_thread_pool_t;
+#endif
+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;
+
+#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_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 */