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Merge siva.hindu.god:/usr/home/tim/m/bk/tmp/40

Browse source 
into  siva.hindu.god:/usr/home/tim/m/bk/tmp/41
This commit is contained in:
tsmith/tim@siva.hindu.god 2006-09-14 23:20:13 -06:00
commit 43e8890abc
6 changed files with 56 additions and 14 deletions
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2
mysys/my_lread.c
View file

@ -30,6 +30,8 @@ uint32 my_lread(int Filedes, byte *Buffer, uint32 Count, myf MyFlags)
DBUG_PRINT("my",("Fd: %d Buffer: %ld Count: %ld MyFlags: %d",
Filedes, Buffer, Count, MyFlags));
DBUG_PRINT("error", ("Deprecated my_lread() function should not be used."));
/* Temp hack to get count to int32 while read wants int */
if ((readbytes = (uint32) read(Filedes, Buffer, (uint) Count)) != Count)
{

2
mysys/my_lwrite.c
View file

@ -26,6 +26,8 @@ uint32 my_lwrite(int Filedes, const byte *Buffer, uint32 Count, myf MyFlags)
DBUG_PRINT("my",("Fd: %d Buffer: 0x%lx Count: %ld MyFlags: %d",
Filedes, Buffer, Count, MyFlags));
DBUG_PRINT("error", ("Deprecated my_lwrite() function should not be used."));
/* Temp hack to get count to int32 while write wants int */
if ((writenbytes = (uint32) write(Filedes, Buffer, (uint) Count)) != Count)
{

12
mysys/my_pread.c
View file

@ -52,8 +52,12 @@ uint my_pread(File Filedes, byte *Buffer, uint Count, my_off_t offset,
DBUG_PRINT("warning",("Read only %ld bytes off %ld from %d, errno: %d",
readbytes,Count,Filedes,my_errno));
#ifdef THREAD
if (readbytes == 0 && errno == EINTR)
continue; /* Interrupted */
if ((readbytes == 0 || (int) readbytes == -1) && errno == EINTR)
{
DBUG_PRINT("debug", ("my_pread() was interrupted and returned %d",
(int) readbytes));
continue; /* Interrupted */
}
#endif
if (MyFlags & (MY_WME | MY_FAE | MY_FNABP))
{
@ -124,8 +128,8 @@ uint my_pwrite(int Filedes, const byte *Buffer, uint Count, my_off_t offset,
VOID(sleep(MY_WAIT_FOR_USER_TO_FIX_PANIC));
continue;
}
if ((writenbytes == 0 && my_errno == EINTR) ||
(writenbytes > 0 && (uint) writenbytes != (uint) -1))
if ((writenbytes > 0 && (uint) writenbytes != (uint) -1) ||
my_errno == EINTR)
continue; /* Retry */
#endif
if (MyFlags & (MY_NABP | MY_FNABP))

26
mysys/my_quick.c
View file

@ -26,6 +26,14 @@ uint my_quick_read(File Filedes,byte *Buffer,uint Count,myf MyFlags)
if ((readbytes = (uint) read(Filedes, Buffer, Count)) != Count)
{
#ifndef DBUG_OFF
if ((readbytes == 0 || (int) readbytes == -1) && errno == EINTR)
{
DBUG_PRINT("error", ("my_quick_read() was interrupted and returned %d"
". This function does not retry the read!",
(int) readbytes));
}
#endif
my_errno=errno;
return readbytes;
}
@ -35,8 +43,24 @@ uint my_quick_read(File Filedes,byte *Buffer,uint Count,myf MyFlags)
uint my_quick_write(File Filedes,const byte *Buffer,uint Count)
{
if ((uint) write(Filedes,Buffer,Count) != Count)
#ifndef DBUG_OFF
uint writtenbytes;
#endif
if ((
#ifndef DBUG_OFF
writtenbytes =
#endif
(uint) write(Filedes,Buffer,Count)) != Count)
{
#ifndef DBUG_OFF
if ((writtenbytes == 0 || (int) writtenbytes == -1) && errno == EINTR)
{
DBUG_PRINT("error", ("my_quick_write() was interrupted and returned %d"
". This function does not retry the write!",
(int) writtenbytes));
}
#endif
my_errno=errno;
return (uint) -1;
}

8
mysys/my_read.c
View file

@ -51,8 +51,12 @@ uint my_read(File Filedes, byte *Buffer, uint Count, myf MyFlags)
DBUG_PRINT("warning",("Read only %ld bytes off %ld from %d, errno: %d",
readbytes,Count,Filedes,my_errno));
#ifdef THREAD
if (readbytes == 0 && errno == EINTR)
continue; /* Interrupted */
if ((readbytes == 0 || (int) readbytes == -1) && errno == EINTR)
{
DBUG_PRINT("debug", ("my_read() was interrupted and returned %d",
(int) readbytes));
continue; /* Interrupted */
}
#endif
if (MyFlags & (MY_WME | MY_FAE | MY_FNABP))
{

20
mysys/my_write.c
View file

@ -57,18 +57,24 @@ uint my_write(int Filedes, const byte *Buffer, uint Count, myf MyFlags)
VOID(sleep(MY_WAIT_FOR_USER_TO_FIX_PANIC));
continue;
}
if (!writenbytes)
if ((writenbytes == 0 || (int) writenbytes == -1))
{
/* 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;
DBUG_PRINT("debug", ("my_write() was interrupted and returned %d",
(int) writenbytes));
continue; /* Interrupted */
}
if (!writenbytes && !errors++) /* Retry once */
{
/* We may come here if the file quota is exeeded */
errno=EFBIG; /* Assume this is the error */
continue;
}
}
else if ((uint) writenbytes != (uint) -1)
else
continue; /* Retry */
#endif
if (MyFlags & (MY_NABP | MY_FNABP))