From e0a5d0011605404adb384abd37d88513ec8f7088 Mon Sep 17 00:00:00 2001
From: Rat <none@none>
Date: Sun, 20 Jun 2010 17:13:10 +0200
Subject: added mysql source for win build

--HG--
branch : trunk
---
 externals/mysql/mysys/my_malloc.c | 100 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 externals/mysql/mysys/my_malloc.c

(limited to 'externals/mysql/mysys/my_malloc.c')

diff --git a/externals/mysql/mysys/my_malloc.c b/externals/mysql/mysys/my_malloc.c
new file mode 100644
index 00000000000..f1254c0f31c
--- /dev/null
+++ b/externals/mysql/mysys/my_malloc.c
@@ -0,0 +1,100 @@
+/* Copyright (C) 2000 MySQL 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; version 2 of the License.
+
+   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 */
+
+#ifdef SAFEMALLOC			/* We don't need SAFEMALLOC here */
+#undef SAFEMALLOC
+#endif
+
+#include "mysys_priv.h"
+#include "mysys_err.h"
+#include <m_string.h>
+
+	/* My memory allocator */
+
+void *my_malloc(size_t size, myf my_flags)
+{
+  void* point;
+  DBUG_ENTER("my_malloc");
+  DBUG_PRINT("my",("size: %lu  my_flags: %d", (ulong) size, my_flags));
+
+  if (!size)
+    size=1;					/* Safety */
+
+  /* If compiled with DBUG, test for error injection. Described in my_sys.h. */
+  /* purecov: begin tested */
+  if (!(point= IF_DBUG(my_malloc_error_inject ? NULL :) (char*) malloc(size)))
+  {
+    IF_DBUG(if (my_malloc_error_inject) errno= ENOMEM;
+            my_malloc_error_inject= 0);
+    my_errno=errno;
+    if (my_flags & MY_FAE)
+      error_handler_hook=fatal_error_handler_hook;
+    if (my_flags & (MY_FAE+MY_WME))
+      my_error(EE_OUTOFMEMORY, MYF(ME_BELL+ME_WAITTANG+ME_NOREFRESH),size);
+    if (my_flags & MY_FAE)
+      exit(1);
+  }
+  else if (my_flags & MY_ZEROFILL)
+    bzero(point,size);
+  DBUG_PRINT("exit",("ptr: %p", point));
+  DBUG_RETURN((void*) point);
+  /* purecov: end */
+} /* my_malloc */
+
+
+	/* Free memory allocated with my_malloc */
+	/*ARGSUSED*/
+
+void my_no_flags_free(void* ptr)
+{
+  DBUG_ENTER("my_free");
+  DBUG_PRINT("my",("ptr: %p", ptr));
+  if (ptr)
+    free(ptr);
+  DBUG_VOID_RETURN;
+} /* my_free */
+
+
+	/* malloc and copy */
+
+void* my_memdup(const void *from, size_t length, myf my_flags)
+{
+  void *ptr;
+  if ((ptr= my_malloc(length,my_flags)) != 0)
+    memcpy(ptr, from, length);
+  return(ptr);
+}
+
+
+char *my_strdup(const char *from, myf my_flags)
+{
+  char *ptr;
+  size_t length= strlen(from)+1;
+  if ((ptr= (char*) my_malloc(length, my_flags)))
+    memcpy((uchar*) ptr, (uchar*) from,(size_t) length);
+  return(ptr);
+}
+
+
+char *my_strndup(const char *from, size_t length, myf my_flags)
+{
+  char *ptr;
+  if ((ptr= (char*) my_malloc(length+1,my_flags)) != 0)
+  {
+    memcpy((uchar*) ptr, (uchar*) from, length);
+    ptr[length]=0;
+  }
+  return((char*) ptr);
+}
-- 
cgit v1.2.3