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/*-------------------------------------------------------------------------
*
* error.c
* Map win32 error codes to errno values
*
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/port/win32/error.c,v 1.1 2004/08/29 00:38:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
static struct { DWORD winerr; int doserr;} doserrors[] =
{
{ ERROR_INVALID_FUNCTION, EINVAL },
{ ERROR_FILE_NOT_FOUND, ENOENT },
{ ERROR_PATH_NOT_FOUND, ENOENT },
{ ERROR_TOO_MANY_OPEN_FILES, EMFILE },
{ ERROR_ACCESS_DENIED, EACCES },
{ ERROR_INVALID_HANDLE, EBADF },
{ ERROR_ARENA_TRASHED, ENOMEM },
{ ERROR_NOT_ENOUGH_MEMORY, ENOMEM },
{ ERROR_INVALID_BLOCK, ENOMEM },
{ ERROR_BAD_ENVIRONMENT, E2BIG },
{ ERROR_BAD_FORMAT, ENOEXEC },
{ ERROR_INVALID_ACCESS, EINVAL },
{ ERROR_INVALID_DATA, EINVAL },
{ ERROR_INVALID_DRIVE, ENOENT },
{ ERROR_CURRENT_DIRECTORY, EACCES },
{ ERROR_NOT_SAME_DEVICE, EXDEV },
{ ERROR_NO_MORE_FILES, ENOENT },
{ ERROR_LOCK_VIOLATION, EACCES },
{ ERROR_BAD_NETPATH, ENOENT },
{ ERROR_NETWORK_ACCESS_DENIED, EACCES },
{ ERROR_BAD_NET_NAME, ENOENT },
{ ERROR_FILE_EXISTS, EEXIST },
{ ERROR_CANNOT_MAKE, EACCES },
{ ERROR_FAIL_I24, EACCES },
{ ERROR_INVALID_PARAMETER, EINVAL },
{ ERROR_NO_PROC_SLOTS, EAGAIN },
{ ERROR_DRIVE_LOCKED, EACCES },
{ ERROR_BROKEN_PIPE, EPIPE },
{ ERROR_DISK_FULL, ENOSPC },
{ ERROR_INVALID_TARGET_HANDLE, EBADF },
{ ERROR_INVALID_HANDLE, EINVAL },
{ ERROR_WAIT_NO_CHILDREN, ECHILD },
{ ERROR_CHILD_NOT_COMPLETE, ECHILD },
{ ERROR_DIRECT_ACCESS_HANDLE, EBADF },
{ ERROR_NEGATIVE_SEEK, EINVAL },
{ ERROR_SEEK_ON_DEVICE, EACCES },
{ ERROR_DIR_NOT_EMPTY, ENOTEMPTY },
{ ERROR_NOT_LOCKED, EACCES },
{ ERROR_BAD_PATHNAME, ENOENT },
{ ERROR_MAX_THRDS_REACHED, EAGAIN },
{ ERROR_LOCK_FAILED, EACCES },
{ ERROR_ALREADY_EXISTS, EEXIST },
{ ERROR_FILENAME_EXCED_RANGE, ENOENT },
{ ERROR_NESTING_NOT_ALLOWED, EAGAIN },
{ ERROR_NOT_ENOUGH_QUOTA, ENOMEM }
};
void _dosmaperr(unsigned long e)
{
int i;
if (e == 0)
{
errno = 0;
return;
}
for (i=0; i<sizeof(doserrors)/sizeof(doserrors[0]); i++)
{
if (doserrors[i].winerr == e)
{
errno = doserrors[i].doserr;
ereport(DEBUG5,
(errmsg_internal("Mapped win32 error code %i to %i",
(int)e, errno)));
return;
}
}
ereport(DEBUG4,
(errmsg_internal("Unknown win32 error code: %i",
(int)e)));
errno = EINVAL;
return;
}
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