Merge

sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/sql_lex.h:
  SCCS merged

17 files changed, 17 insertions, 734 deletions

diff --git a/innobase/include/Makefile.am b/innobase/include/Makefile.am
index 2584357e24a..102d25566da 100644
--- a/innobase/include/Makefile.am
+++ b/innobase/include/Makefile.am
@@ -32,7 +32,7 @@ noinst_HEADERS = btr0btr.h btr0btr.ic btr0cur.h btr0cur.ic \
         mem0dbg.h mem0dbg.ic mem0mem.h mem0mem.ic mem0pool.h \
         mem0pool.ic mtr0log.h mtr0log.ic mtr0mtr.h mtr0mtr.ic \
         mtr0types.h os0file.h os0proc.h os0proc.ic \
-        os0shm.h os0shm.ic os0sync.h os0sync.ic os0thread.h \
+        os0sync.h os0sync.ic os0thread.h \
         os0thread.ic page0cur.h page0cur.ic page0page.h \
         page0page.ic page0types.h pars0grm.h pars0opt.h \
         pars0opt.ic pars0pars.h pars0pars.ic pars0sym.h \
@@ -44,7 +44,7 @@ noinst_HEADERS = btr0btr.h btr0btr.ic btr0cur.h btr0cur.ic \
         row0types.h row0uins.h row0uins.ic row0umod.h row0umod.ic \
         row0undo.h row0undo.ic row0upd.h row0upd.ic row0vers.h \
         row0vers.ic srv0que.h srv0srv.h srv0srv.ic srv0start.h \
-        sync0arr.h sync0arr.ic sync0ipm.h sync0ipm.ic sync0rw.h \
+        sync0arr.h sync0arr.ic sync0rw.h \
         sync0rw.ic sync0sync.h sync0sync.ic sync0types.h \
         thr0loc.h thr0loc.ic trx0purge.h trx0purge.ic trx0rec.h \
         trx0rec.ic trx0roll.h trx0roll.ic trx0rseg.h trx0rseg.ic \
diff --git a/innobase/include/data0data.ic b/innobase/include/data0data.ic
index 569bf898801..0769372e16f 100644
--- a/innobase/include/data0data.ic
+++ b/innobase/include/data0data.ic
@@ -98,7 +98,7 @@ dfield_set_data(
 {
 	ut_ad(field);
 
-	field->data = data;
+	field->data = (void*) data;
 	field->len = len;
 }
 
diff --git a/innobase/include/mem0pool.h b/innobase/include/mem0pool.h
index 08327d95d37..95cf19676fb 100644
--- a/innobase/include/mem0pool.h
+++ b/innobase/include/mem0pool.h
@@ -19,8 +19,6 @@ typedef struct mem_pool_struct	mem_pool_t;
 /* The common memory pool */
 extern mem_pool_t*	mem_comm_pool;
 
-extern ulint		mem_out_of_mem_err_msg_count;
-
 /* Memory area header */
 
 struct mem_area_struct{
diff --git a/innobase/include/os0shm.h b/innobase/include/os0shm.h
deleted file mode 100644
index 250794a976f..00000000000
--- a/innobase/include/os0shm.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/******************************************************
-The interface to the operating system
-shared memory primitives
-
-(c) 1995 Innobase Oy
-
-Created 9/23/1995 Heikki Tuuri
-*******************************************************/
-
-#ifndef os0shm_h
-#define os0shm_h
-
-#include "univ.i"
-
-typedef void*			os_shm_t;
-
-
-/********************************************************************
-Creates an area of shared memory. It can be named so that
-different processes may access it in the same computer.
-If an area with the same name already exists, returns
-a handle to that area (where the size of the area is
-not changed even if this call requests a different size).
-To use the area, it first has to be mapped to the process
-address space by os_shm_map. */
-
-os_shm_t
-os_shm_create(
-/*==========*/
-			/* out, own: handle to the shared
-			memory area, NULL if error */
-	ulint	size,	/* in: area size < 4 GB */
-	char*	name);	/* in: name of the area as a null-terminated
-			string */
-/***************************************************************************
-Frees a shared memory area. The area can be freed only after it
-has been unmapped in all the processes where it was mapped. */
-
-ibool
-os_shm_free(
-/*========*/
-				/* out: TRUE if success */
-	os_shm_t	shm);	/* in, own: handle to a shared memory area */
-/***************************************************************************
-Maps a shared memory area in the address space of a process. */
-
-void*
-os_shm_map(
-/*=======*/
-				/* out: address of the area, NULL if error */
-	os_shm_t	shm);	/* in: handle to a shared memory area */
-/***************************************************************************
-Unmaps a shared memory area from the address space of a process. */
-
-ibool
-os_shm_unmap(
-/*=========*/
-			/* out: TRUE if succeed */
-	void*	addr);	/* in: address of the area */
-
-
-#ifndef UNIV_NONINL
-#include "os0shm.ic"
-#endif
-
-#endif 
diff --git a/innobase/include/os0shm.ic b/innobase/include/os0shm.ic
deleted file mode 100644
index cc267544bc9..00000000000
--- a/innobase/include/os0shm.ic
+++ /dev/null
@@ -1,10 +0,0 @@
-/******************************************************
-The interface to the operating system
-shared memory primitives
-
-(c) 1995 Innobase Oy
-
-Created 9/23/1995 Heikki Tuuri
-*******************************************************/
-
-
diff --git a/innobase/include/sync0ipm.h b/innobase/include/sync0ipm.h
deleted file mode 100644
index 3244a6d26de..00000000000
--- a/innobase/include/sync0ipm.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/******************************************************
-A fast mutex for interprocess synchronization.
-mutex_t can be used only within single process,
-but ip mutex also between processes.
-
-(c) 1995 Innobase Oy
-
-Created 9/30/1995 Heikki Tuuri
-*******************************************************/
-
-#ifndef sync0ipm_h
-#define sync0ipm_h
-
-#include "univ.i"
-#include "os0sync.h"
-#include "sync0sync.h"
-
-typedef struct ip_mutex_hdl_struct	ip_mutex_hdl_t;
-typedef struct ip_mutex_struct		ip_mutex_t;
-
-/* NOTE! The structure appears here only for the compiler to
-know its size. Do not use its fields directly!
-The structure used in a fast implementation of
-an interprocess mutex. */
-
-struct ip_mutex_struct {
-	mutex_t		mutex;		/* Ordinary mutex struct */
-	ulint		waiters;	/* This field is set to 1 if
-					there may be waiters */
-};
-
-/* The performance of the ip mutex in NT depends on how often
-a thread has to suspend itself waiting for the ip mutex
-to become free. The following variable counts system calls
-involved. */
-
-extern ulint	ip_mutex_system_call_count;
-
-/**********************************************************************
-Creates, or rather, initializes
-an ip mutex object in a specified shared memory location (which must be
-appropriately aligned). The ip mutex is initialized in the reset state.
-NOTE! Explicit destroying of the ip mutex with ip_mutex_free
-is not recommended
-as the mutex resides in shared memory and we cannot make sure that
-no process is currently accessing it. Therefore just use
-ip_mutex_close to free the operating system event and mutex. */
-
-ulint
-ip_mutex_create(
-/*============*/
-					/* out: 0 if succeed */
-	ip_mutex_t*	ip_mutex,	/* in: pointer to shared memory */
-	char*		name,		/* in: name of the ip mutex */
-	ip_mutex_hdl_t** handle);	/* out, own: handle to the
-					created mutex; handle exists
-					in the private address space of
-					the calling process */
-/**********************************************************************
-NOTE! Using this function is not recommended. See the note
-on ip_mutex_create. Destroys an ip mutex */
-
-void
-ip_mutex_free(
-/*==========*/
-	ip_mutex_hdl_t*	handle);		/* in, own: ip mutex handle */
-/**********************************************************************
-Opens an ip mutex object in a specified shared memory location.
-Explicit closing of the ip mutex with ip_mutex_close is necessary to
-free the operating system event and mutex created, and the handle. */
-
-ulint
-ip_mutex_open(
-/*==========*/
-					/* out: 0 if succeed */
-	ip_mutex_t*	ip_mutex,	/* in: pointer to shared memory */
-	char*		name,		/* in: name of the ip mutex */
-	ip_mutex_hdl_t** handle);	/* out, own: handle to the
-					opened mutex */
-/**********************************************************************
-Closes an ip mutex. */
-
-void
-ip_mutex_close(
-/*===========*/
-	ip_mutex_hdl_t*	handle);	/* in, own: ip mutex handle */
-/******************************************************************
-Reserves an ip mutex. */
-UNIV_INLINE
-ulint
-ip_mutex_enter(
-/*===========*/
-					/* out: 0 if success, 
-					SYNC_TIME_EXCEEDED if timeout */
-	ip_mutex_hdl_t*	ip_mutex_hdl,	/* in: pointer to ip mutex handle */
-	ulint		time);		/* in: maximum time to wait, in
-					microseconds, or 
-					SYNC_INFINITE_TIME */
-/******************************************************************
-Releases an ip mutex. */
-UNIV_INLINE
-void
-ip_mutex_exit(
-/*==========*/
-	ip_mutex_hdl_t*	ip_mutex_hdl);	/* in: pointer to ip mutex handle */
-
-
-
-#ifndef UNIV_NONINL
-#include "sync0ipm.ic"
-#endif
-
-#endif
diff --git a/innobase/include/sync0ipm.ic b/innobase/include/sync0ipm.ic
deleted file mode 100644
index 126aceae1eb..00000000000
--- a/innobase/include/sync0ipm.ic
+++ /dev/null
@@ -1,182 +0,0 @@
-/******************************************************
-A fast mutex for interprocess synchronization.
-mutex_t can be used only within single process,
-but ip_mutex_t also between processes.
-
-(c) 1995 Innobase Oy
-
-Created 9/30/1995 Heikki Tuuri
-*******************************************************/
-
-/* An extra structure created in the private address space of each process
-which creates or opens the ip mutex. */
-
-struct ip_mutex_hdl_struct {
-	ip_mutex_t*	ip_mutex;	/* pointer to ip mutex */
-	os_event_t	released;	/* event which signals that the mutex
-					is released; this is obtained from
-					create or open of an ip mutex */
-	os_mutex_t	exclude;	/* os mutex obtained when ip mutex is
-					created or opened */
-};
-
-
-UNIV_INLINE
-ulint
-ip_mutex_get_waiters(
-volatile ip_mutex_t*	ipm);
-UNIV_INLINE
-void
-ip_mutex_set_waiters(
-volatile ip_mutex_t*	ipm,
-	ulint		flag);
-UNIV_INLINE
-mutex_t*
-ip_mutex_get_mutex(
-	ip_mutex_t*	ipm);
-
-
-/******************************************************************
-Accessor functions for ip mutex. */
-UNIV_INLINE
-ulint
-ip_mutex_get_waiters(
-volatile ip_mutex_t*	ipm)
-{
-	return(ipm->waiters);
-}
-UNIV_INLINE
-void
-ip_mutex_set_waiters(
-volatile ip_mutex_t*	ipm,
-	ulint		flag)
-{
-	ipm->waiters = flag;
-}
-UNIV_INLINE
-mutex_t*
-ip_mutex_get_mutex(
-	ip_mutex_t*	ipm)
-{
-	return(&(ipm->mutex));
-}
-
-/******************************************************************
-Reserves an ip mutex. */
-UNIV_INLINE
-ulint
-ip_mutex_enter(
-/*===========*/
-					/* out: 0 if success, 
-					SYNC_TIME_EXCEEDED if timeout */
-	ip_mutex_hdl_t*	ip_mutex_hdl,	/* in: pointer to ip mutex handle */
-	ulint		time)		/* in: maximum time to wait, in
-					microseconds, or 
-					SYNC_INFINITE_TIME */
-{
-	mutex_t*	mutex;
-	os_event_t	released;
-	os_mutex_t	exclude;
-	ip_mutex_t*	ip_mutex;
-	ulint		loop_count;
-	ulint		ret;
-
-	ip_mutex = ip_mutex_hdl->ip_mutex;
-	released = ip_mutex_hdl->released;
-	exclude = ip_mutex_hdl->exclude;
-
-	mutex = ip_mutex_get_mutex(ip_mutex);
-
-	loop_count = 0;
-loop:
-	loop_count++;
-	ut_ad(loop_count < 15);
-
-	if (mutex_enter_nowait(mutex, __FILE__, __LINE__) == 0) {
-		/* Succeeded! */
-
-		return(0);
-	}
-	
-	ip_mutex_system_call_count++;
-
-	os_event_reset(released);
-
-	/* Order is important here: FIRST reset event, then set waiters */
-	ip_mutex_set_waiters(ip_mutex, 1);
-
-	if (mutex_enter_nowait(mutex, __FILE__, __LINE__) == 0) {
-		/* Succeeded! */
-
-		return(0);
-	}
-
-	if (time == SYNC_INFINITE_TIME) {
-		time = OS_SYNC_INFINITE_TIME;
-	}
-
-	/* Suspend to wait for release */
-
-	ip_mutex_system_call_count++;
-
-	ret = os_event_wait_time(released, time);
-
-	ip_mutex_system_call_count++;
-
-	os_mutex_enter(exclude);
-	ip_mutex_system_call_count++;
-	os_mutex_exit(exclude);
-
-	if (ret != 0) {
-		ut_a(ret == OS_SYNC_TIME_EXCEEDED);
-
-		return(SYNC_TIME_EXCEEDED);
-	}
-
-	goto loop;
-}
-
-/******************************************************************
-Releases an ip mutex. */
-UNIV_INLINE
-void
-ip_mutex_exit(
-/*==========*/
-	ip_mutex_hdl_t*	ip_mutex_hdl)	/* in: pointer to ip mutex handle */
-{
-	mutex_t*	mutex;
-	os_event_t	released;
-	os_mutex_t	exclude;
-	ip_mutex_t*	ip_mutex;
-
-	ip_mutex = ip_mutex_hdl->ip_mutex;
-	released = ip_mutex_hdl->released;
-	exclude = ip_mutex_hdl->exclude;
-
-	mutex = ip_mutex_get_mutex(ip_mutex);
-
-	mutex_exit(mutex);
-
-	if (ip_mutex_get_waiters(ip_mutex) != 0) {
-		
-		ip_mutex_set_waiters(ip_mutex, 0);
-
-		/* Order is important here: FIRST reset waiters, 
-		then set event */
-
-		ip_mutex_system_call_count++;
-		os_mutex_enter(exclude);					
-
-		/* The use of the exclude mutex seems to prevent some
-		kind of a convoy problem in the test tsproc.c. We do
-		not know why. */
-
-		ip_mutex_system_call_count++;
-
-		os_event_set(released);
-	
-		ip_mutex_system_call_count++;
-
-		os_mutex_exit(exclude);
-	}
-}
diff --git a/innobase/mem/mem0pool.c b/innobase/mem/mem0pool.c
index 7f36b37f734..0227c2d0969 100644
--- a/innobase/mem/mem0pool.c
+++ b/innobase/mem/mem0pool.c
@@ -97,8 +97,6 @@ struct mem_pool_struct{
 /* The common memory pool */
 mem_pool_t*	mem_comm_pool	= NULL;
 
-ulint		mem_out_of_mem_err_msg_count	= 0;
-
 /* We use this counter to check that the mem pool mutex does not leak;
 this is to track a strange assertion failure reported at
 mysql@lists.mysql.com */
@@ -266,8 +264,6 @@ mem_pool_fill_free_list(
 	if (i >= 63) {
 		/* We come here when we have run out of space in the
 		memory pool: */
-
-		mem_out_of_mem_err_msg_count++;
      
 		return(FALSE);
 	}
@@ -461,17 +457,13 @@ mem_area_free(
 	ulint		size;
 	ulint		n;
 	
-	if (mem_out_of_mem_err_msg_count > 0) {
-		/* It may be that the area was really allocated from the
-		OS with regular malloc: check if ptr points within
-		our memory pool */
+	/* It may be that the area was really allocated from the OS with
+	regular malloc: check if ptr points within our memory pool */
 
-		if ((byte*)ptr < pool->buf
-				|| (byte*)ptr >= pool->buf + pool->size) {
-			ut_free(ptr);
+	if ((byte*)ptr < pool->buf || (byte*)ptr >= pool->buf + pool->size) {
+		ut_free(ptr);
 
-			return;
-		}
+		return;
 	}
 
 	area = (mem_area_t*) (((byte*)ptr) - MEM_AREA_EXTRA_SIZE);
diff --git a/innobase/os/Makefile.am b/innobase/os/Makefile.am
index 132ce07c83b..3b09a10efb5 100644
--- a/innobase/os/Makefile.am
+++ b/innobase/os/Makefile.am
@@ -19,7 +19,7 @@ include ../include/Makefile.i
 
 noinst_LIBRARIES =	libos.a
 
-libos_a_SOURCES =	os0proc.c os0shm.c os0sync.c os0thread.c os0file.c
+libos_a_SOURCES =	os0proc.c os0sync.c os0thread.c os0file.c
 
 EXTRA_PROGRAMS =	
 
diff --git a/innobase/os/makefilewin b/innobase/os/makefilewin
index 08dba0e5e47..8bc8d08611b 100644
--- a/innobase/os/makefilewin
+++ b/innobase/os/makefilewin
@@ -1,7 +1,7 @@
 include ..\include\makefile.i
 
-os.lib: os0sync.obj os0thread.obj os0shm.obj os0proc.obj os0file.obj
-	lib -out:..\libs\os.lib os0sync.obj os0thread.obj os0shm.obj os0proc.obj os0file.obj
+os.lib: os0sync.obj os0thread.obj os0proc.obj os0file.obj
+	lib -out:..\libs\os.lib os0sync.obj os0thread.obj os0proc.obj os0file.obj
 
 os0sync.obj: os0sync.c
 	$(CCOM) $(CFLW) -c os0sync.c
@@ -9,9 +9,6 @@ os0sync.obj: os0sync.c
 os0thread.obj: os0thread.c
 	$(CCOM) $(CFLW) -c os0thread.c
 
-os0shm.obj: os0shm.c
-	$(CCOM) $(CFLW) -c os0shm.c
-
 os0proc.obj: os0proc.c
 	$(CCOM) $(CFLW) -c os0proc.c
 
diff --git a/innobase/os/os0shm.c b/innobase/os/os0shm.c
deleted file mode 100644
index f49aa2922b0..00000000000
--- a/innobase/os/os0shm.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/******************************************************
-The interface to the operating system
-shared memory primitives
-
-(c) 1995 Innobase Oy
-
-Created 9/23/1995 Heikki Tuuri
-*******************************************************/
-
-#include "os0shm.h"
-#ifdef UNIV_NONINL
-#include "os0shm.ic"
-#endif
-
-#ifdef __WIN__
-#include "windows.h"
-
-typedef	HANDLE	os_shm_t;
-#endif
-
-/********************************************************************
-Creates an area of shared memory. It can be named so that
-different processes may access it in the same computer.
-If an area with the same name already exists, returns
-a handle to that area (where the size of the area is
-not changed even if this call requests a different size).
-To use the area, it first has to be mapped to the process
-address space by os_shm_map. */
-
-os_shm_t
-os_shm_create(
-/*==========*/
-			/* out, own: handle to the shared
-			memory area, NULL if error */
-	ulint	size,	/* in: area size < 4 GB */
-	char*	name)	/* in: name of the area as a null-terminated
-			string */
-{
-#ifdef __WIN__
-	os_shm_t	shm;
-
-	ut_a(name);
-	ut_a(size > 0);
-	ut_a(size < 0xFFFFFFFF);
-
-	/* In Windows NT shared memory is created as a memory mapped
-	file */
-	shm = CreateFileMapping((HANDLE)0xFFFFFFFF, /* use operating system
-						    swap file as the backing
-						    file */
-				NULL,		    /* default security
-						    descriptor */
-				PAGE_READWRITE,	    /* allow reading and
-						    writing */
-				0,		    /* size must be less
-						    than 4 GB */
-				(DWORD)size,	
-				name);			
-	return(shm);
-#else
-	UT_NOT_USED(size);
-	UT_NOT_USED(name);
-
-	return(NULL);
-#endif
-}
-
-/***************************************************************************
-Frees a shared memory area. The area can be freed only after it
-has been unmapped in all the processes where it was mapped. */
-
-ibool
-os_shm_free(
-/*========*/
-				/* out: TRUE if success */
-	os_shm_t	shm)	/* in, own: handle to a shared memory area */
-{
-#ifdef __WIN__
-
-	BOOL	ret;
-
-	ut_a(shm);
-
-	ret = CloseHandle(shm);
-
-	if (ret) {
-		return(TRUE);
-	} else {
-		return(FALSE);
-	}
-#else
-	UT_NOT_USED(shm);
-
-	return(FALSE);
-#endif
-}
-
-/***************************************************************************
-Maps a shared memory area in the address space of a process. */
-
-void*
-os_shm_map(
-/*=======*/
-				/* out: address of the area, NULL if error */
-	os_shm_t	shm)	/* in: handle to a shared memory area */
-{
-#ifdef __WIN__
-	void*	mem;
-
-	ut_a(shm);
-
-	mem = MapViewOfFile(shm,
-			    FILE_MAP_ALL_ACCESS,  /* read and write access
-			    			  allowed */
-			    0,			  /* map from start of */
-			    0,			  /* area */
-			    0);			  /* map the whole area */
-	return(mem);
-#else
-	UT_NOT_USED(shm);
-
-	return(NULL);
-#endif
-}
-		
-/***************************************************************************
-Unmaps a shared memory area from the address space of a process. */
-
-ibool
-os_shm_unmap(
-/*=========*/
-			/* out: TRUE if succeed */
-	void*	addr)	/* in: address of the area */
-{
-#ifdef __WIN__
-	BOOL	ret;
-
-	ut_a(addr);
-
-	ret = UnmapViewOfFile(addr);
-
-	if (ret) {
-		return(TRUE);
-	} else {
-		return(FALSE);
-	}
-#else
-	UT_NOT_USED(addr);
-
-	return(FALSE);
-#endif
-}
diff --git a/innobase/pars/pars0lex.l b/innobase/pars/pars0lex.l
index 7b65770b3da..0b1af554bed 100644
--- a/innobase/pars/pars0lex.l
+++ b/innobase/pars/pars0lex.l
@@ -123,7 +123,7 @@ ID	[a-z_A-Z][a-z_A-Z0-9]*
 				BEGIN(INITIAL);
 				yylval = sym_tab_add_str_lit(
 					pars_sym_tab_global,
-					stringbuf, stringbuf_len);
+					(byte*) stringbuf, stringbuf_len);
 				return(PARS_STR_LIT);
 			}
 }
@@ -137,7 +137,7 @@ ID	[a-z_A-Z][a-z_A-Z0-9]*
 "SQL"		{
 			/* Implicit cursor name */
 			yylval = sym_tab_add_str_lit(pars_sym_tab_global,
-							yytext, yyleng);
+							(byte*) yytext, yyleng);
 			return(PARS_SQL_TOKEN);
 }
 
diff --git a/innobase/srv/srv0srv.c b/innobase/srv/srv0srv.c
index 7194dfc1d2f..c21dfda6265 100644
--- a/innobase/srv/srv0srv.c
+++ b/innobase/srv/srv0srv.c
@@ -32,7 +32,6 @@ Created 10/8/1995 Heikki Tuuri
 #include "mem0mem.h"
 #include "mem0pool.h"
 #include "sync0sync.h"
-#include "sync0ipm.h"
 #include "thr0loc.h"
 #include "que0que.h"
 #include "srv0que.h"
@@ -1525,13 +1524,6 @@ srv_printf_innodb_monitor(
 				ut_total_allocated_memory,
 				mem_pool_get_reserved(mem_comm_pool));
 
-	if (mem_out_of_mem_err_msg_count > 0) {
-	        fprintf(file,
-	"Mem allocation has spilled out of additional mem pool" ULINTPF
-						"times\n",
-					mem_out_of_mem_err_msg_count);
-	}
-
 	if (srv_use_awe) {
 		fprintf(file,
 	"In addition to that %lu MB of AWE memory allocated\n",
diff --git a/innobase/sync/Makefile.am b/innobase/sync/Makefile.am
index 4acd4516e35..c95955a733b 100644
--- a/innobase/sync/Makefile.am
+++ b/innobase/sync/Makefile.am
@@ -19,6 +19,6 @@ include ../include/Makefile.i
 
 noinst_LIBRARIES =	libsync.a
 
-libsync_a_SOURCES =	sync0arr.c sync0ipm.c sync0rw.c sync0sync.c
+libsync_a_SOURCES =	sync0arr.c sync0rw.c sync0sync.c
 
 EXTRA_PROGRAMS =	
diff --git a/innobase/sync/makefilewin b/innobase/sync/makefilewin
index 5809d8e7375..73cff40405a 100644
--- a/innobase/sync/makefilewin
+++ b/innobase/sync/makefilewin
@@ -1,7 +1,7 @@
 include ..\include\makefile.i
 
-sync.lib: sync0sync.obj sync0rw.obj sync0ipm.obj sync0arr.obj
-	lib -out:..\libs\sync.lib sync0sync.obj sync0rw.obj sync0ipm.obj sync0arr.obj
+sync.lib: sync0sync.obj sync0rw.obj sync0arr.obj
+	lib -out:..\libs\sync.lib sync0sync.obj sync0rw.obj sync0arr.obj
 
 sync0sync.obj: sync0sync.c
 	$(CCOM) $(CFLN) -c sync0sync.c
@@ -9,9 +9,6 @@ sync0sync.obj: sync0sync.c
 sync0rw.obj: sync0rw.c
 	$(CCOM) $(CFL) -c sync0rw.c
 
-sync0ipm.obj: sync0ipm.c
-	$(CCOM) $(CFL) -c sync0ipm.c
-
 sync0arr.obj: sync0arr.c
 	$(CCOM) $(CFL) -c sync0arr.c
 
diff --git a/innobase/sync/sync0ipm.c b/innobase/sync/sync0ipm.c
deleted file mode 100644
index e10e1c85da5..00000000000
--- a/innobase/sync/sync0ipm.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/******************************************************
-A fast mutex for interprocess synchronization.
-mutex_t can be used only within single process,
-but ip_mutex_t also between processes.
-
-(c) 1995 Innobase Oy
-
-Created 9/30/1995 Heikki Tuuri
-*******************************************************/
-#include "sync0ipm.h"
-#ifdef UNIV_NONINL
-#include "sync0ipm.ic"
-#endif
-
-#include "mem0mem.h"
-
-/* The performance of the ip mutex in NT depends on how often
-a thread has to suspend itself waiting for the ip mutex
-to become free. The following variable counts system calls
-involved. */
-
-ulint	ip_mutex_system_call_count	= 0;
-
-/**********************************************************************
-Creates, or rather, initializes
-an ip mutex object in a specified shared memory location (which must be
-appropriately aligned). The ip mutex is initialized in the reset state.
-NOTE! Explicit destroying of the ip mutex with ip_mutex_free
-is not recommended
-as the mutex resides in shared memory and we cannot make sure that
-no process is currently accessing it. Therefore just use
-ip_mutex_close to free the operating system event and mutex. */
-
-ulint
-ip_mutex_create(
-/*============*/
-					/* out: 0 if succeed */
-	ip_mutex_t*	ip_mutex,	/* in: pointer to shared memory */
-	char*		name,		/* in: name of the ip mutex */
-	ip_mutex_hdl_t** handle)	/* out, own: handle to the
-					created mutex; handle exists
-					in the private address space of
-					the calling process */
-{
-	mutex_t*	mutex;
-	char*		buf;
-	os_event_t	released;
-	os_mutex_t	exclude;
-	
-	ip_mutex_set_waiters(ip_mutex, 0);
-
-	buf = mem_alloc(strlen(name) + 20);
-
-	strcpy(buf, name);
-	strcpy(buf + strlen(name), "_IB_RELS");
-
-	released = os_event_create(buf);
-
-	if (released == NULL) {
-		mem_free(buf);
-		return(1);
-	}
-
-	strcpy(buf + strlen(name), "_IB_EXCL");
-
-	exclude = os_mutex_create(buf);
-
-	if (exclude == NULL) {
-		os_event_free(released);
-		mem_free(buf);
-		return(1);
-	}
-
-	mutex = ip_mutex_get_mutex(ip_mutex);
-
-	mutex_create(mutex);
-	mutex_set_level(mutex, SYNC_NO_ORDER_CHECK);
-	
-	*handle = mem_alloc(sizeof(ip_mutex_hdl_t));
-
-	(*handle)->ip_mutex = ip_mutex;
-	(*handle)->released = released;
-	(*handle)->exclude = exclude;
-
-	mem_free(buf);
-
-	return(0);
-}
-
-/**********************************************************************
-NOTE! Using this function is not recommended. See the note
-on ip_mutex_create. Destroys an ip mutex */
-
-void
-ip_mutex_free(
-/*==========*/
-	ip_mutex_hdl_t*	handle)		/* in, own: ip mutex handle */
-{
-	mutex_free(ip_mutex_get_mutex(handle->ip_mutex));
-
-	os_event_free(handle->released);
-	os_mutex_free(handle->exclude);
-
-	mem_free(handle);
-}
-
-/**********************************************************************
-Opens an ip mutex object in a specified shared memory location.
-Explicit closing of the ip mutex with ip_mutex_close is necessary to
-free the operating system event and mutex created, and the handle. */
-
-ulint
-ip_mutex_open(
-/*==========*/
-					/* out: 0 if succeed */
-	ip_mutex_t*	ip_mutex,	/* in: pointer to shared memory */
-	char*		name,		/* in: name of the ip mutex */
-	ip_mutex_hdl_t** handle)	/* out, own: handle to the
-					opened mutex */
-{
-	char*		buf;
-	os_event_t	released;
-	os_mutex_t	exclude;
-	
-	buf = mem_alloc(strlen(name) + 20);
-
-	strcpy(buf, name);
-	strcpy(buf + strlen(name), "_IB_RELS");
-
-	released = os_event_create(buf);
-
-	if (released == NULL) {
-		mem_free(buf);
-		return(1);
-	}
-
-	strcpy(buf + strlen(name), "_IB_EXCL");
-
-	exclude = os_mutex_create(buf);
-
-	if (exclude == NULL) {
-		os_event_free(released);
-		mem_free(buf);
-		return(1);
-	}
-
-	*handle = mem_alloc(sizeof(ip_mutex_hdl_t));
-
-	(*handle)->ip_mutex = ip_mutex;
-	(*handle)->released = released;
-	(*handle)->exclude = exclude;
-
-	mem_free(buf);
-
-	return(0);
-}
-
-/**********************************************************************
-Closes an ip mutex. */
-
-void
-ip_mutex_close(
-/*===========*/
-	ip_mutex_hdl_t*	handle)		/* in, own: ip mutex handle */
-{
-	os_event_free(handle->released);
-	os_mutex_free(handle->exclude);
-
-	mem_free(handle);
-}
diff --git a/innobase/trx/trx0sys.c b/innobase/trx/trx0sys.c
index 87abcbefa52..7e35e34f014 100644
--- a/innobase/trx/trx0sys.c
+++ b/innobase/trx/trx0sys.c
@@ -596,7 +596,7 @@ trx_sys_update_mysql_binlog_offset(
 				MLOG_4BYTES, mtr);
 	}
 
-	if (0 != strcmp(sys_header + field + TRX_SYS_MYSQL_LOG_NAME, file_name)) {
+	if (0 != strcmp((char*) (sys_header + field + TRX_SYS_MYSQL_LOG_NAME), file_name)) {
 
 		mlog_write_string(sys_header + field
 					+ TRX_SYS_MYSQL_LOG_NAME,