portability fixes

include/config-win.h

@@ -310,9 +310,6 @@ inline double ulonglong2double(ulonglong value)
 #define HAVE_SETFILEPOINTER
 #define HAVE_VIO
 
-#define HAME_MMAP               /* in mysys/my_mmap.c */
-#define HAVE_GETPAGESIZE        /* in mysys/my_mmap.c */
-
 #ifdef NOT_USED
 #define HAVE_SNPRINTF		/* Gave link error */
 #define _snprintf snprintf

include/my_sys.h

@@ -796,7 +796,7 @@ void my_free_open_file_info(void);
 ulonglong my_getsystime(void);
 my_bool my_gethwaddr(uchar *to);
 
-#ifdef HAVE_MMAP
+#ifdef HAVE_SYS_MMAN_H
 #include <sys/mman.h>
 
 #ifndef MAP_NOSYNC
@@ -815,6 +815,7 @@ my_bool my_gethwaddr(uchar *to);
 #define MAP_NOSYNC       0x0800
 #define MAP_FAILED       ((void *)-1)
 #define MS_SYNC          0x0000
+#define HAVE_MMAP
 
 int my_getpagesize(void);
 void *my_mmap(void *, size_t, int, int, int, my_off_t);

mysql-test/r/mysqlbinlog.result

@@ -111,10 +111,14 @@ insert into t1 values ("Alas");
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
 ROLLBACK;
 use test;
-SET TIMESTAMP=1065204671;
+SET TIMESTAMP=1108844556;
 BEGIN;
+SET TIMESTAMP=1108844555;
+insert t1 values (1);
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
 use test;
-SET TIMESTAMP=1065204671;
+SET TIMESTAMP=1108844556;
 BEGIN;
+SET TIMESTAMP=1108844555;
+insert t1 values (1);
 drop table t1, t2;

mysys/my_mmap.c

@@ -16,7 +16,7 @@
 
 #include "mysys_priv.h"
 
-#ifdef HAVE_MMAP
+#ifdef HAVE_SYS_MMAN_H
 
 /*
   system msync() only syncs mmap'ed area to fs cache.
@@ -84,6 +84,6 @@ int my_msync(int fd, void *addr, size_t len, int flags)
 }
 
 #endif
-#error "no mmap!"
+#warning "no mmap!"
 #endif
 

sql/log.cc

@@ -2415,6 +2415,7 @@ void sql_print_information(const char *format, ...)
   DBUG_VOID_RETURN;
 }
 
+#ifdef HAVE_MMAP
 /********* transaction coordinator log for 2pc - mmap() based solution *******/
 
 /*
@@ -2460,10 +2461,6 @@ uint opt_tc_log_size=TC_LOG_MIN_SIZE;
 uint tc_log_max_pages_used=0, tc_log_page_size=0,
      tc_log_page_waits=0, tc_log_cur_pages_used=0;
 
-TC_LOG *tc_log;
-TC_LOG_MMAP tc_log_mmap;
-TC_LOG_DUMMY tc_log_dummy;
-
 int TC_LOG_MMAP::open(const char *opt_name)
 {
   uint i;
@@ -2473,12 +2470,8 @@ int TC_LOG_MMAP::open(const char *opt_name)
   DBUG_ASSERT(total_ha_2pc > 1);
   DBUG_ASSERT(opt_name && opt_name[0]);
 
-#ifdef HAVE_GETPAGESIZE
   tc_log_page_size= my_getpagesize();
   DBUG_ASSERT(TC_LOG_PAGE_SIZE % tc_log_page_size == 0);
-#else
-  tc_log_page_size= TC_LOG_PAGE_SIZE;
-#endif
 
   fn_format(logname,opt_name,mysql_data_home,"",MY_UNPACK_FILENAME);
   fd= my_open(logname, O_RDWR, MYF(0));
@@ -2861,6 +2854,11 @@ int TC_LOG_MMAP::recover()
                   "--tc-heuristic-recover={commit|rollback}");
   return 1;
 }
+#endif
+
+TC_LOG *tc_log;
+TC_LOG_DUMMY tc_log_dummy;
+TC_LOG_MMAP  tc_log_mmap;
 
 /*
   Perform heuristic recovery, if --tc-heuristic-recover was used

sql/sql_class.h

@@ -80,6 +80,7 @@ class TC_LOG_DUMMY: public TC_LOG // use it to disable the logging
   void unlog(ulong cookie, my_xid xid)  { }
 };
 
+#ifdef HAVE_MMAP
 class TC_LOG_MMAP: public TC_LOG
 {
   private:
@@ -103,7 +104,8 @@ class TC_LOG_MMAP: public TC_LOG
 
   char logname[FN_REFLEN];
   File fd;
-  uint file_length, npages, inited;
+  my_off_t file_length;
+  uint npages, inited;
   uchar *data;
   struct st_page *pages, *syncing, *active, *pool, *pool_last;
   /*
@@ -128,6 +130,9 @@ class TC_LOG_MMAP: public TC_LOG
   int sync();
   int overflow();
 };
+#else
+#define TC_LOG_MMAP TC_LOG_DUMMY
+#endif
 
 extern TC_LOG *tc_log;
 extern TC_LOG_MMAP tc_log_mmap;