remove the rest of isam/merge references

fix a race condition in TC_LOG_BINLOG::unlog


include/Makefile.am:
  remove the rest of isam/merge references
include/config-win.h:
  unused and abused macro removed
include/my_pthread.h:
  unused and abused macro removed
include/my_sys.h:
  MY_IGNORE_BADFD flag
include/mysql_embed.h:
  remove the rest of isam/merge references
mysql-test/r/replace.result:
  remove the rest of isam/merge references
mysql-test/t/replace.test:
  remove the rest of isam/merge references
mysql-test/t/xa.test:
  comment
mysys/my_sync.c:
  MY_IGNORE_BADFD flag
sql/handler.cc:
  remove the rest of isam/merge references
sql/log.cc:
  fix a race condition in TC_LOG_BINLOG::unlog
  preparation for binlog group commit
sql/mysql_priv.h:
  remove duplicates
sql/mysqld.cc:
  remove the rest of isam/merge references
sql/opt_range.cc:
  remove the rest of isam/merge references
sql/set_var.cc:
  hide unused variables. simplify sync_binlog code
sql/sql_base.cc:
  remove the rest of isam/merge references
sql/sql_class.h:
  cleanup

5 files changed, 6 insertions, 26 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index 08beb4b7236..5f426843950 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -24,7 +24,7 @@ pkginclude_HEADERS =	my_dbug.h m_string.h my_sys.h my_list.h my_xml.h \
 			sslopt-vars.h sslopt-case.h sql_common.h keycache.h \
 			mysql_time.h $(BUILT_SOURCES)
 noinst_HEADERS =	config-win.h config-os2.h config-netware.h \
-			nisam.h heap.h merge.h my_bitmap.h\
+			heap.h my_bitmap.h\
 			myisam.h myisampack.h myisammrg.h ft_global.h\
 			mysys_err.h my_base.h help_start.h help_end.h \
 			my_nosys.h my_alarm.h queues.h rijndael.h sha1.h \
diff --git a/include/config-win.h b/include/config-win.h
index 4ef5c9323e7..df0530fbef3 100644
--- a/include/config-win.h
+++ b/include/config-win.h
@@ -351,7 +351,6 @@ inline double ulonglong2double(ulonglong value)
 #define DO_NOT_REMOVE_THREAD_WRAPPERS
 #define thread_safe_increment(V,L) InterlockedIncrement((long*) &(V))
 #define thread_safe_decrement(V,L) InterlockedDecrement((long*) &(V))
-#define thread_safe_dec_and_test(V, L) thread_safe_decrement(V,L)
 /* The following is only used for statistics, so it should be good enough */
 #ifdef __NT__  /* This should also work on Win98 but .. */
 #define thread_safe_add(V,C,L) InterlockedExchangeAdd((long*) &(V),(C))
diff --git a/include/my_pthread.h b/include/my_pthread.h
index b170753913b..670a4ccf63e 100644
--- a/include/my_pthread.h
+++ b/include/my_pthread.h
@@ -678,7 +678,6 @@ extern pthread_t shutdown_th, main_th, signal_th;
 #ifdef HAVE_ATOMIC_ADD
 #define thread_safe_increment(V,L) atomic_inc((atomic_t*) &V)
 #define thread_safe_decrement(V,L) atomic_dec((atomic_t*) &V)
-#define thread_safe_dec_and_test(V, L) atomic_dec_and_test((atomic_t*) &V)
 #define thread_safe_add(V,C,L)     atomic_add((C),(atomic_t*) &V)
 #define thread_safe_sub(V,C,L)     atomic_sub((C),(atomic_t*) &V)
 #else
@@ -689,22 +688,6 @@ extern pthread_t shutdown_th, main_th, signal_th;
 #define thread_safe_add(V,C,L) (pthread_mutex_lock((L)), (V)+=(C), pthread_mutex_unlock((L)))
 #define thread_safe_sub(V,C,L) \
         (pthread_mutex_lock((L)), (V)-=(C), pthread_mutex_unlock((L)))
-#ifdef __cplusplus
-static inline bool thread_safe_dec_and_test(ulong &V, pthread_mutex_t *L)
-{
-  ulong res;
-  pthread_mutex_lock(L);
-  res=--V;
-  pthread_mutex_unlock(L);
-  return res==0;
-}
-#else
-/*
-  what should we do ? define it as static ?
-  a regular function somewhere in mysys/  ?
-  for now it's only used in c++ code, so there's no need to bother
-*/
-#endif
 #endif /* HAVE_ATOMIC_ADD */
 #ifdef SAFE_STATISTICS
 #define statistic_increment(V,L)   thread_safe_increment((V),(L))
diff --git a/include/my_sys.h b/include/my_sys.h
index 523c0570de7..f63743a4c6c 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -54,11 +54,10 @@ extern int NEAR my_errno;		/* Last error in mysys */
 #define MY_FAE		8	/* Fatal if any error */
 #define MY_WME		16	/* Write message on error */
 #define MY_WAIT_IF_FULL 32	/* Wait and try again if disk full error */
-#define MY_RAID         64      /* Support for RAID (not the "Johnson&Johnson"-s one ;) */
-#define MY_FULL_IO     512      /* For my_read - loop intil I/O
-				   is complete
-				*/
-#define MY_DONT_CHECK_FILESIZE 128	/* Option to init_io_cache() */
+#define MY_IGNORE_BADFD 32      /* my_sync: ignore 'bad descriptor' errors */
+#define MY_RAID         64      /* Support for RAID */
+#define MY_FULL_IO     512      /* For my_read - loop intil I/O is complete */
+#define MY_DONT_CHECK_FILESIZE 128 /* Option to init_io_cache() */
 #define MY_LINK_WARNING 32	/* my_redel() gives warning if links */
 #define MY_COPYTIME	64	/* my_redel() copys time */
 #define MY_DELETE_OLD	256	/* my_create_with_symlink() */
@@ -72,7 +71,7 @@ extern int NEAR my_errno;		/* Last error in mysys */
 #define MY_FREE_ON_ERROR 128	/* my_realloc() ; Free old ptr on error */
 #define MY_HOLD_ON_ERROR 256	/* my_realloc() ; Return old ptr on error */
 #define MY_THREADSAFE	128	/* pread/pwrite:  Don't allow interrupts */
-#define MY_DONT_OVERWRITE_FILE 1024	/* my_copy; Don't overwrite file */
+#define MY_DONT_OVERWRITE_FILE 1024	/* my_copy: Don't overwrite file */
 
 #define MY_CHECK_ERROR	1	/* Params to my_end; Check open-close */
 #define MY_GIVE_INFO	2	/* Give time info about process*/
diff --git a/include/mysql_embed.h b/include/mysql_embed.h
index 603af8e83b8..311d95eda73 100644
--- a/include/mysql_embed.h
+++ b/include/mysql_embed.h
@@ -24,7 +24,6 @@
 #undef HAVE_PSTACK				/* No stacktrace */
 #undef HAVE_DLOPEN				/* No udf functions */
 #undef HAVE_OPENSSL
-#undef HAVE_ISAM
 #undef HAVE_SMEM				/* No shared memory */
 #undef HAVE_NDBCLUSTER_DB /* No NDB cluster */