summaryrefslogtreecommitdiff
path: root/myisammrg/myrg_create.c
diff options
context:
space:
mode:
Diffstat (limited to 'myisammrg/myrg_create.c')
-rw-r--r--myisammrg/myrg_create.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/myisammrg/myrg_create.c b/myisammrg/myrg_create.c
new file mode 100644
index 00000000000..e5f5b988d80
--- /dev/null
+++ b/myisammrg/myrg_create.c
@@ -0,0 +1,61 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+/* Create a MYMERGE_-file */
+
+#include "mymrgdef.h"
+
+ /* create file named 'name' and save filenames in it
+ table_names should be NULL or a vector of string-pointers with
+ a NULL-pointer last
+ */
+
+int myrg_create(name,table_names)
+const char *name,**table_names;
+{
+ int save_errno;
+ uint errpos;
+ File file;
+ char buff[FN_REFLEN],*end;
+ DBUG_ENTER("myrg_create");
+
+ errpos=0;
+ if ((file = my_create(fn_format(buff,name,"",MYRG_NAME_EXT,4),0,
+ O_RDWR | O_TRUNC,MYF(MY_WME))) < 0)
+ goto err;
+ errpos=1;
+ if (table_names)
+ for ( ; *table_names ; table_names++)
+ {
+ strmov(buff,*table_names);
+ fn_same(buff,name,4);
+ *(end=strend(buff))='\n';
+ if (my_write(file,*table_names,(uint) (end-buff+1),
+ MYF(MY_WME | MY_NABP)))
+ goto err;
+ }
+ if (my_close(file,MYF(0)))
+ goto err;
+ DBUG_RETURN(0);
+
+err:
+ save_errno=my_errno ? my_errno : -1;
+ switch (errpos) {
+ case 1:
+ VOID(my_close(file,MYF(0)));
+ }
+ DBUG_RETURN(my_errno=save_errno);
+} /* myrg_create */