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-rw-r--r--mariadb-connector-c-v_2.3.7/libmariadb/mulalloc.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/mariadb-connector-c-v_2.3.7/libmariadb/mulalloc.c b/mariadb-connector-c-v_2.3.7/libmariadb/mulalloc.c
new file mode 100644
index 0000000..84f101a
--- /dev/null
+++ b/mariadb-connector-c-v_2.3.7/libmariadb/mulalloc.c
@@ -0,0 +1,53 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02111-1301, USA */
+
+ /* Malloc many pointers at the same time */
+ /* format myFlags,ptr,length,ptr,length ... until null ptr */
+
+#include "mysys_priv.h"
+#include <stdarg.h>
+
+gptr my_multi_malloc(myf myFlags, ...)
+{
+ va_list args;
+ char **ptr,*start,*res;
+ uint tot_length,length;
+ DBUG_ENTER("my_multi_malloc");
+
+ va_start(args,myFlags);
+ tot_length=0;
+ while ((ptr=va_arg(args, char **)))
+ {
+ length=va_arg(args,uint);
+ tot_length+=ALIGN_SIZE(length);
+ }
+ va_end(args);
+
+ if (!(start=(char *) my_malloc(tot_length,myFlags)))
+ DBUG_RETURN(0); /* purecov: inspected */
+
+ va_start(args,myFlags);
+ res=start;
+ while ((ptr=va_arg(args, char **)))
+ {
+ *ptr=res;
+ length=va_arg(args,uint);
+ res+=ALIGN_SIZE(length);
+ }
+ va_end(args);
+ DBUG_RETURN((gptr) start);
+}