/*
* errno.h
- * This file has no copyright assigned and is placed in the Public Domain.
- * This file is a part of the mingw-runtime package.
- * No warranty is given; refer to the file DISCLAIMER within the package.
*
- * Error numbers and access to error reporting.
+ * Definition of error codes, and error code retrieval mechanism.
+ *
+ * $Id$
+ *
+ * Written by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
+ * Copyright (C) 1997-1999, 2001, 2003-2005, 2007, 2016, MinGW.org Project.
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice, this permission notice, and the following
+ * disclaimer shall be included in all copies or substantial portions of
+ * the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
*/
+#ifndef _ERRNO_H
+#define _ERRNO_H
-#ifndef _ERRNO_H_
-#define _ERRNO_H_
-
-/* All the headers include this file. */
+/* All MinGW headers are expected to include <_mingw.h>
+ */
#include <_mingw.h>
-/*
- * Error numbers.
+/* Error code numbers.
+ *
* TODO: Can't be sure of some of these assignments, I guessed from the
* names given by strerror and the defines in the Cygnus errno.h. A lot
* of the names from the Cygnus errno.h are not represented, and a few
* of the descriptions returned by strerror do not obviously match
* their error naming.
*/
-#define EPERM 1 /* Operation not permitted */
-#define ENOFILE 2 /* No such file or directory */
-#define ENOENT 2
-#define ESRCH 3 /* No such process */
-#define EINTR 4 /* Interrupted function call */
-#define EIO 5 /* Input/output error */
-#define ENXIO 6 /* No such device or address */
-#define E2BIG 7 /* Arg list too long */
-#define ENOEXEC 8 /* Exec format error */
-#define EBADF 9 /* Bad file descriptor */
-#define ECHILD 10 /* No child processes */
-#define EAGAIN 11 /* Resource temporarily unavailable */
-#define ENOMEM 12 /* Not enough space */
-#define EACCES 13 /* Permission denied */
-#define EFAULT 14 /* Bad address */
+#define EPERM 1 /* Operation not permitted */
+#define ENOFILE 2 /* No such file or directory */
+#define ENOENT 2
+#define ESRCH 3 /* No such process */
+#define EINTR 4 /* Interrupted function call */
+#define EIO 5 /* Input/output error */
+#define ENXIO 6 /* No such device or address */
+#define E2BIG 7 /* Arg list too long */
+#define ENOEXEC 8 /* Exec format error */
+#define EBADF 9 /* Bad file descriptor */
+#define ECHILD 10 /* No child processes */
+#define EAGAIN 11 /* Resource temporarily unavailable */
+#define ENOMEM 12 /* Not enough space */
+#define EACCES 13 /* Permission denied */
+#define EFAULT 14 /* Bad address */
/* 15 - Unknown Error */
-#define EBUSY 16 /* strerror reports "Resource device" */
-#define EEXIST 17 /* File exists */
-#define EXDEV 18 /* Improper link (cross-device link?) */
-#define ENODEV 19 /* No such device */
-#define ENOTDIR 20 /* Not a directory */
-#define EISDIR 21 /* Is a directory */
-#define EINVAL 22 /* Invalid argument */
-#define ENFILE 23 /* Too many open files in system */
-#define EMFILE 24 /* Too many open files */
-#define ENOTTY 25 /* Inappropriate I/O control operation */
+#define EBUSY 16 /* strerror reports "Resource device" */
+#define EEXIST 17 /* File exists */
+#define EXDEV 18 /* Improper link (cross-device link?) */
+#define ENODEV 19 /* No such device */
+#define ENOTDIR 20 /* Not a directory */
+#define EISDIR 21 /* Is a directory */
+#define EINVAL 22 /* Invalid argument */
+#define ENFILE 23 /* Too many open files in system */
+#define EMFILE 24 /* Too many open files */
+#define ENOTTY 25 /* Inappropriate I/O control operation */
/* 26 - Unknown Error */
-#define EFBIG 27 /* File too large */
-#define ENOSPC 28 /* No space left on device */
-#define ESPIPE 29 /* Invalid seek (seek on a pipe?) */
-#define EROFS 30 /* Read-only file system */
-#define EMLINK 31 /* Too many links */
-#define EPIPE 32 /* Broken pipe */
-#define EDOM 33 /* Domain error (math functions) */
-#define ERANGE 34 /* Result too large (possibly too small) */
+#define EFBIG 27 /* File too large */
+#define ENOSPC 28 /* No space left on device */
+#define ESPIPE 29 /* Invalid seek (seek on a pipe?) */
+#define EROFS 30 /* Read-only file system */
+#define EMLINK 31 /* Too many links */
+#define EPIPE 32 /* Broken pipe */
+#define EDOM 33 /* Domain error (math functions) */
+#define ERANGE 34 /* Result too large (possibly too small) */
/* 35 - Unknown Error */
-#define EDEADLOCK 36 /* Resource deadlock avoided (non-Cyg) */
-#define EDEADLK 36
+#define EDEADLOCK 36 /* Resource deadlock avoided (non-Cyg) */
+#define EDEADLK 36
/* 37 - Unknown Error */
-#define ENAMETOOLONG 38 /* Filename too long (91 in Cyg?) */
-#define ENOLCK 39 /* No locks available (46 in Cyg?) */
-#define ENOSYS 40 /* Function not implemented (88 in Cyg?) */
-#define ENOTEMPTY 41 /* Directory not empty (90 in Cyg?) */
-#define EILSEQ 42 /* Illegal byte sequence */
-
-/*
- * NOTE: ENAMETOOLONG and ENOTEMPTY conflict with definitions in the
- * sockets.h header provided with windows32api-0.1.2.
- * You should go and put an #if 0 ... #endif around the whole block
- * of errors (look at the comment above them).
- */
+#define ENAMETOOLONG 38 /* Filename too long (91 in Cyg?) */
+#define ENOLCK 39 /* No locks available (46 in Cyg?) */
+#define ENOSYS 40 /* Function not implemented (88 in Cyg?) */
+#define ENOTEMPTY 41 /* Directory not empty (90 in Cyg?) */
+#define EILSEQ 42 /* Illegal byte sequence */
#ifndef RC_INVOKED
-#ifdef __cplusplus
-extern "C" {
-#endif
+_BEGIN_C_DECLS
-/*
- * Definitions of errno. For _doserrno, sys_nerr and * sys_errlist, see
+/* Definitions of errno. For _doserrno, sys_nerr and * sys_errlist, see
* stdlib.h.
*/
#ifdef _UWIN
#define errno (*_errno())
#endif
-#ifdef __cplusplus
-}
-#endif
+_END_C_DECLS
+
+#endif /* ! RC_INVOKED */
-#endif /* Not RC_INVOKED */
+#if defined __PTW32_H && ! defined _PTW32_ERRNO_H
+/* As a courtesy to users of pthreads-win32, ensure that the appropriate
+ * additional error codes, as defined by that package, are automatically
+ * defined when <errno.h> is included AFTER any pthreads-win32 header; a
+ * complementary hook, in <_ptw32.h>, ensures that such additional error
+ * codes are defined, if <errno.h> is included BEFORE any pthreads-win32
+ * header is subsequently included.
+ *
+ * NOTE: this assumes pthreads-win32-2.10 or later, with corresponding
+ * MinGW.org patches applied; it will favour "ptw32_errno.h" installed
+ * in the mingwrt system include directory.
+ */
+#include "ptw32_errno.h"
-#endif /* Not _ERRNO_H_ */
+#endif /* __PTW32_H */
+#endif /* !_ERRNO_H: $RCSfile$: end of file */
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