Merge bk-internal.mysql.com:/home/bk/mysql-5.1-new

into  shellback.(none):/home/msvensson/mysql/mysql-5.1

include/my_sys.h

@@ -850,6 +850,7 @@ my_bool my_gethwaddr(uchar *to);
 #define PROT_WRITE       2
 #define MAP_NORESERVE    0
 #define MAP_SHARED       0x0001
+#define MAP_PRIVATE      0x0002
 #define MAP_NOSYNC       0x0800
 #define MAP_FAILED       ((void *)-1)
 #define MS_SYNC          0x0000

mysql-test/mysql-test-run.pl

@@ -230,6 +230,8 @@ our $opt_client_ddd;
 our $opt_manual_gdb;
 our $opt_manual_ddd;
 our $opt_manual_debug;
+our $opt_debugger;
+our $opt_client_debugger;
 
 our $opt_gprof;
 our $opt_gprof_dir;
@@ -633,6 +635,8 @@ sub command_line_setup () {
              'manual-debug'             => \$opt_manual_debug,
              'ddd'                      => \$opt_ddd,
              'client-ddd'               => \$opt_client_ddd,
+	     'debugger=s'               => \$opt_debugger,
+	     'client-debugger=s'        => \$opt_client_debugger,
              'strace-client'            => \$opt_strace_client,
              'master-binary=s'          => \$exe_master_mysqld,
              'slave-binary=s'           => \$exe_slave_mysqld,
@@ -812,9 +816,10 @@ sub command_line_setup () {
 
   # Check debug related options
   if ( $opt_gdb || $opt_client_gdb || $opt_ddd || $opt_client_ddd ||
-       $opt_manual_gdb || $opt_manual_ddd || $opt_manual_debug)
+       $opt_manual_gdb || $opt_manual_ddd || $opt_manual_debug ||
+       $opt_debugger || $opt_client_debugger )
   {
-    # Indicate that we are using debugger 
+    # Indicate that we are using debugger
     $glob_debugger= 1;
     # Increase timeouts
     $opt_wait_timeout=  300;
@@ -2798,6 +2803,10 @@ sub mysqld_start ($$$$$) {
   {
     ddd_arguments(\$args, \$exe, "$type"."_$idx");
   }
+  elsif ( $opt_debugger )
+  {
+    debugger_arguments(\$args, \$exe, "$type"."_$idx");
+  }
   elsif ( $opt_manual_debug )
   {
      print "\nStart $type in your debugger\n" .
@@ -3324,6 +3333,10 @@ sub run_mysqltest ($) {
   {
     ddd_arguments(\$args, \$exe, "client");
   }
+  elsif ( $opt_client_debugger )
+  {
+    debugger_arguments(\$args, \$exe, "client");
+  }
 
   if ($glob_use_libtool and $opt_valgrind)
   {
@@ -3476,6 +3489,42 @@ sub ddd_arguments {
   mtr_add_arg($$args, "$save_exe");
 }
 
+
+#
+# Modify the exe and args so that program is run in the selected debugger
+#
+sub debugger_arguments {
+  my $args= shift;
+  my $exe=  shift;
+  my $debugger= $opt_debugger || $opt_client_debugger;
+
+  if ( $debugger eq "vcexpress" or $debugger eq "vc")
+  {
+    # vc[express] /debugexe exe arg1 .. argn
+
+    # Add /debugexe and name of the exe before args
+    unshift(@$$args, "/debugexe");
+    unshift(@$$args, "$$exe");
+
+  }
+  elsif ( $debugger eq "windbg" )
+  {
+    # windbg exe arg1 .. argn
+
+    # Add name of the exe before args
+    unshift(@$$args, "$$exe");
+
+  }
+  else
+  {
+    mtr_error("Unknown argument \"$debugger\" passed to --debugger");
+  }
+
+  # Set exe to debuggername
+  $$exe= $debugger;
+}
+
+
 #
 # Modify the exe and args so that program is run in valgrind
 #
@@ -3588,6 +3637,8 @@ Options for debugging the product
   client-gdb            Start mysqltest client in gdb
   ddd                   Start mysqld in ddd
   client-ddd            Start mysqltest client in ddd
+  debugger=NAME         Start mysqld in the selected debugger
+  client-debugger=NAME  Start mysqltest in the selected debugger
   strace-client         FIXME
   master-binary=PATH    Specify the master "mysqld" to use
   slave-binary=PATH     Specify the slave "mysqld" to use

mysys/my_mmap.c

@@ -43,22 +43,19 @@ int my_getpagesize(void)
 void *my_mmap(void *addr, size_t len, int prot,
                int flags, int fd, my_off_t offset)
 {
-  DWORD flProtect=0;
   HANDLE hFileMap;
   LPVOID ptr;
   HANDLE hFile= (HANDLE)_get_osfhandle(fd);
   if (hFile == INVALID_HANDLE_VALUE)
     return MAP_FAILED;
 
-  flProtect|=SEC_COMMIT;
-
   hFileMap=CreateFileMapping(hFile, &mmap_security_attributes,
                              PAGE_READWRITE, 0, (DWORD) len, NULL);
   if (hFileMap == 0)
     return MAP_FAILED;
 
   ptr=MapViewOfFile(hFileMap,
-                    flags & PROT_WRITE ? FILE_MAP_WRITE : FILE_MAP_READ,
+                    prot & PROT_WRITE ? FILE_MAP_WRITE : FILE_MAP_READ,
                     (DWORD)(offset >> 32), (DWORD)offset, len);
 
   /*

storage/csv/ha_tina.cc

@@ -49,7 +49,6 @@ TODO:
 #include "mysql_priv.h"
 
 #include "ha_tina.h"
-#include <sys/mman.h>
 
 #include <mysql/plugin.h>
 
@@ -161,7 +160,7 @@ int get_mmap(TINA_SHARE *share, int write)
       share->mapped_file= (byte *)my_mmap(NULL, share->file_stat.st_size,
                                           PROT_READ, MAP_PRIVATE,
                                           share->data_file, 0);
-    if ((share->mapped_file ==(caddr_t)-1))
+    if ((share->mapped_file == MAP_FAILED))
     {
       /*
         Bad idea you think? See the problem is that nothing actually checks
@@ -499,7 +498,7 @@ ha_tina::ha_tina(TABLE_SHARE *table_arg)
   records_is_known(0)
 {
   /* Set our original buffers from pre-allocated memory */
-  buffer.set(byte_buffer, IO_SIZE, system_charset_info);
+  buffer.set((char*)byte_buffer, IO_SIZE, system_charset_info);
   chain= chain_buffer;
 }
 
@@ -877,7 +876,8 @@ int ha_tina::write_row(byte * buf)
 
   size= encode_quote(buf);
 
-  if (my_write(share->data_file, buffer.ptr(), size, MYF(MY_WME | MY_NABP)))
+  if (my_write(share->data_file, (byte*)buffer.ptr(), size,
+               MYF(MY_WME | MY_NABP)))
     DBUG_RETURN(-1);
 
   /*
@@ -929,7 +929,8 @@ int ha_tina::update_row(const byte * old_data, byte * new_data)
   if (chain_append())
     DBUG_RETURN(-1);
 
-  if (my_write(share->data_file, buffer.ptr(), size, MYF(MY_WME | MY_NABP)))
+  if (my_write(share->data_file, (byte*)buffer.ptr(), size,
+               MYF(MY_WME | MY_NABP)))
     DBUG_RETURN(-1);
 
   /* UPDATE should never happen on the log tables */
@@ -1130,7 +1131,7 @@ int ha_tina::rnd_end()
   if ((chain_ptr - chain)  > 0)
   {
     tina_set *ptr;
-    off_t length;
+    size_t length;
 
     /*
       Setting up writable map, this will contain all of the data after the
@@ -1154,15 +1155,16 @@ int ha_tina::rnd_end()
       length= length - (size_t)(ptr->end - ptr->begin);
     }
 
-    /* Truncate the file to the new size */
-    if (my_chsize(share->data_file, length, 0, MYF(MY_WME)))
+    /* Unmap the file before the new size is set */
+    if (my_munmap(share->mapped_file, share->file_stat.st_size))
       DBUG_RETURN(-1);
+    /* We set it to null so that get_mmap() won't try to unmap it */
+    share->mapped_file= NULL;
 
-    if (my_munmap(share->mapped_file, length))
+    /* Set the file to the new size */
+    if (my_chsize(share->data_file, length, 0, MYF(MY_WME)))
       DBUG_RETURN(-1);
 
-    /* We set it to null so that get_mmap() won't try to unmap it */
-    share->mapped_file= NULL;
     if (get_mmap(share, 0) > 0)
       DBUG_RETURN(-1);
   }
@@ -1281,6 +1283,13 @@ int ha_tina::delete_all_rows()
   if (!records_is_known)
     DBUG_RETURN(my_errno=HA_ERR_WRONG_COMMAND);
 
+  /* Unmap the file before the new size is set */
+  if (share->mapped_file && my_munmap(share->mapped_file,
+                                      share->file_stat.st_size))
+    DBUG_RETURN(-1);
+  share->mapped_file= NULL;
+
+  /* Truncate the file to zero size */
   rc= my_chsize(share->data_file, 0, 0, MYF(MY_WME));
 
   if (get_mmap(share, 0) > 0)

storage/csv/ha_tina.h

@@ -51,9 +51,9 @@ typedef struct st_tina_share {
   ha_rows rows_recorded;    /* Number of rows in tables */
 } TINA_SHARE;
 
-typedef struct tina_set {
-	off_t begin;
-	off_t end;
+struct tina_set {
+  off_t begin;
+  off_t end;
 };
 
 class ha_tina: public handler