From 35a201cc8ef0c3f5b2df88d2e528aabee1048348 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Fri, 30 Apr 2021 18:47:09 +0200
Subject: Initial/Final commit

---
 mariadb-connector-c-v_2.3.7/libmariadb/my_write.c | 90 +++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 mariadb-connector-c-v_2.3.7/libmariadb/my_write.c

(limited to 'mariadb-connector-c-v_2.3.7/libmariadb/my_write.c')

diff --git a/mariadb-connector-c-v_2.3.7/libmariadb/my_write.c b/mariadb-connector-c-v_2.3.7/libmariadb/my_write.c
new file mode 100644
index 0000000..1a38737
--- /dev/null
+++ b/mariadb-connector-c-v_2.3.7/libmariadb/my_write.c
@@ -0,0 +1,90 @@
+/* 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 */
+
+#include "mysys_priv.h"
+#include "mysys_err.h"
+#include <errno.h>
+
+
+	/* Write a chunk of bytes to a file */
+
+uint my_write(int Filedes, const unsigned char *Buffer, uint Count, myf MyFlags)
+{
+  uint writenbytes,errors;
+  ulong written;
+  DBUG_ENTER("my_write");
+  DBUG_PRINT("my",("Fd: %d  Buffer: %lx  Count: %d  MyFlags: %d",
+		   Filedes, Buffer, Count, MyFlags));
+  errors=0; written=0L;
+
+  for (;;)
+  {
+    if ((writenbytes = (uint) write(Filedes, Buffer, Count)) == Count)
+      break;
+    if ((int) writenbytes != -1)
+    {						/* Safeguard */
+      written+=writenbytes;
+      Buffer+=writenbytes;
+      Count-=writenbytes;
+    }
+    my_errno=errno;
+    DBUG_PRINT("error",("Write only %d bytes, error: %d",
+			writenbytes,my_errno));
+#ifndef NO_BACKGROUND
+#ifdef THREAD
+    if (my_thread_var->abort)
+      MyFlags&= ~ MY_WAIT_IF_FULL;		/* End if aborted by user */
+#endif
+    if (my_errno == ENOSPC && (MyFlags & MY_WAIT_IF_FULL) &&
+	(uint) writenbytes != (uint) -1)
+    {
+      if (!(errors++ % MY_WAIT_GIVE_USER_A_MESSAGE))
+	my_error(EE_DISK_FULL,MYF(ME_BELL | ME_NOREFRESH),
+		 my_filename(Filedes));
+      VOID(sleep(MY_WAIT_FOR_USER_TO_FIX_PANIC));
+      continue;
+    }
+    if (!writenbytes)
+    {
+      /* We may come here on an interrupt or if the file quote is exeeded */
+      if (my_errno == EINTR)
+	continue;
+      if (!errors++)				/* Retry once */
+      {
+	errno=EFBIG;				/* Assume this is the error */
+	continue;
+      }
+    }
+    else if ((uint) writenbytes != (uint) -1)
+      continue;					/* Retry */
+#endif
+    if (MyFlags & (MY_NABP | MY_FNABP))
+    {
+      if (MyFlags & (MY_WME | MY_FAE | MY_FNABP))
+      {
+	my_error(EE_WRITE, MYF(ME_BELL+ME_WAITTANG),
+		 my_filename(Filedes),my_errno);
+      }
+      DBUG_RETURN(MY_FILE_ERROR);		/* Error on read */
+    }
+    else
+      break;					/* Return bytes written */
+  }
+  if (MyFlags & (MY_NABP | MY_FNABP))
+    DBUG_RETURN(0);			/* Want only errors */
+  DBUG_RETURN(writenbytes+written);
+} /* my_write */
-- 
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