xnu-792.13.8.tar.gz

[apple/xnu.git] / bsd / sys / errno.h

diff --git a/bsd/sys/errno.h b/bsd/sys/errno.h
index b07007d2d895485c39b3f057fc8d539aef15f3fb..6060abd66bf736348df2b7b43cce2a438b7c9aab 100644 (file)
--- a/bsd/sys/errno.h
+++ b/bsd/sys/errno.h
@@ -1,26 +1,31 @@
 /*
  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
  *
 /*
  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
  *

- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@

  * 
  * 

- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
+ * This file contains Original Code and/or Modifications of Original Code 
+ * as defined in and that are subject to the Apple Public Source License 
+ * Version 2.0 (the 'License'). You may not use this file except in 
+ * compliance with the License.  The rights granted to you under the 
+ * License may not be used to create, or enable the creation or 
+ * redistribution of, unlawful or unlicensed copies of an Apple operating 
+ * system, or to circumvent, violate, or enable the circumvention or 
+ * violation of, any terms of an Apple operating system software license 
+ * agreement.
+ *
+ * Please obtain a copy of the License at 
+ * http://www.opensource.apple.com/apsl/ and read it before using this 

  * file.
  * file.

- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ *
+ * The Original Code and all software distributed under the License are 
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
+ * Please see the License for the specific language governing rights and 

  * limitations under the License.
  * limitations under the License.

- * 
- * @APPLE_LICENSE_HEADER_END@
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@

  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*


@@ -69,7 +74,7 @@
 #if !defined(KERNEL) && !defined(KERNEL_PRIVATE)
 #include <sys/cdefs.h>
 __BEGIN_DECLS
 #if !defined(KERNEL) && !defined(KERNEL_PRIVATE)
 #include <sys/cdefs.h>
 __BEGIN_DECLS

-extern int * __error __P((void));
+extern int * __error(void);

 #define errno (*__error())
 __END_DECLS
 #endif
 #define errno (*__error())
 __END_DECLS
 #endif


@@ -93,7 +98,7 @@ __END_DECLS
 #define        ENOMEM          12              /* Cannot allocate memory */
 #define        EACCES          13              /* Permission denied */
 #define        EFAULT          14              /* Bad address */
 #define        ENOMEM          12              /* Cannot allocate memory */
 #define        EACCES          13              /* Permission denied */
 #define        EFAULT          14              /* Bad address */

-#ifndef _POSIX_SOURCE
+#ifndef _POSIX_C_SOURCE

 #define        ENOTBLK         15              /* Block device required */
 #endif
 #define        EBUSY           16              /* Device busy */
 #define        ENOTBLK         15              /* Block device required */
 #endif
 #define        EBUSY           16              /* Device busy */


@@ -106,9 +111,7 @@ __END_DECLS
 #define        ENFILE          23              /* Too many open files in system */
 #define        EMFILE          24              /* Too many open files */
 #define        ENOTTY          25              /* Inappropriate ioctl for device */
 #define        ENFILE          23              /* Too many open files in system */
 #define        EMFILE          24              /* Too many open files */
 #define        ENOTTY          25              /* Inappropriate ioctl for device */

-#ifndef _POSIX_SOURCE

 #define        ETXTBSY         26              /* Text file busy */
 #define        ETXTBSY         26              /* Text file busy */

-#endif

 #define        EFBIG           27              /* File too large */
 #define        ENOSPC          28              /* No space left on device */
 #define        ESPIPE          29              /* Illegal seek */
 #define        EFBIG           27              /* File too large */
 #define        ENOSPC          28              /* No space left on device */
 #define        ESPIPE          29              /* Illegal seek */


@@ -122,7 +125,6 @@ __END_DECLS
 
 /* non-blocking and interrupt i/o */
 #define        EAGAIN          35              /* Resource temporarily unavailable */
 
 /* non-blocking and interrupt i/o */
 #define        EAGAIN          35              /* Resource temporarily unavailable */

-#ifndef _POSIX_SOURCE

 #define        EWOULDBLOCK     EAGAIN          /* Operation would block */
 #define        EINPROGRESS     36              /* Operation now in progress */
 #define        EALREADY        37              /* Operation already in progress */
 #define        EWOULDBLOCK     EAGAIN          /* Operation would block */
 #define        EINPROGRESS     36              /* Operation now in progress */
 #define        EALREADY        37              /* Operation already in progress */


@@ -134,12 +136,25 @@ __END_DECLS
 #define        EPROTOTYPE      41              /* Protocol wrong type for socket */
 #define        ENOPROTOOPT     42              /* Protocol not available */
 #define        EPROTONOSUPPORT 43              /* Protocol not supported */
 #define        EPROTOTYPE      41              /* Protocol wrong type for socket */
 #define        ENOPROTOOPT     42              /* Protocol not available */
 #define        EPROTONOSUPPORT 43              /* Protocol not supported */

+#ifndef _POSIX_C_SOURCE

 #define        ESOCKTNOSUPPORT 44              /* Socket type not supported */
 #define        ESOCKTNOSUPPORT 44              /* Socket type not supported */

-#endif /* ! _POSIX_SOURCE */
-#define ENOTSUP        45              /* Operation not supported */
-#ifndef _POSIX_SOURCE
-#define        EOPNOTSUPP       ENOTSUP                /* Operation not supported */
+#endif /* ! _POSIX_C_SOURCE */
+#define ENOTSUP                45              /* Operation not supported */
+#if !__DARWIN_UNIX03 && !defined(KERNEL)
+/*
+ * This is the same for binary and source copmpatability, unless compiling
+ * the kernel itself, or compiling __DARWIN_UNIX03; if compiling for the
+ * kernel, the correct value will be returned.  If compiling non-POSIX
+ * source, the kernel return value will be converted by a stub in libc, and
+ * if compiling source with __DARWIN_UNIX03, the conversion in libc is not
+ * done, and the caller gets the expected (discrete) value.
+ */
+#define        EOPNOTSUPP       ENOTSUP        /* Operation not supported on socket */
+#endif /* !__DARWIN_UNIX03 && !KERNEL */
+
+#ifndef _POSIX_C_SOURCE

 #define        EPFNOSUPPORT    46              /* Protocol family not supported */
 #define        EPFNOSUPPORT    46              /* Protocol family not supported */

+#endif /* _POSIX_C_SOURCE */

 #define        EAFNOSUPPORT    47              /* Address family not supported by protocol family */
 #define        EADDRINUSE      48              /* Address already in use */
 #define        EADDRNOTAVAIL   49              /* Can't assign requested address */
 #define        EAFNOSUPPORT    47              /* Address family not supported by protocol family */
 #define        EADDRINUSE      48              /* Address already in use */
 #define        EADDRNOTAVAIL   49              /* Can't assign requested address */


@@ -153,73 +168,94 @@ __END_DECLS
 #define        ENOBUFS         55              /* No buffer space available */
 #define        EISCONN         56              /* Socket is already connected */
 #define        ENOTCONN        57              /* Socket is not connected */
 #define        ENOBUFS         55              /* No buffer space available */
 #define        EISCONN         56              /* Socket is already connected */
 #define        ENOTCONN        57              /* Socket is not connected */

+#ifndef _POSIX_C_SOURCE

 #define        ESHUTDOWN       58              /* Can't send after socket shutdown */
 #define        ETOOMANYREFS    59              /* Too many references: can't splice */
 #define        ESHUTDOWN       58              /* Can't send after socket shutdown */
 #define        ETOOMANYREFS    59              /* Too many references: can't splice */

+#endif /* _POSIX_C_SOURCE */

 #define        ETIMEDOUT       60              /* Operation timed out */
 #define        ECONNREFUSED    61              /* Connection refused */
 
 #define        ELOOP           62              /* Too many levels of symbolic links */
 #define        ETIMEDOUT       60              /* Operation timed out */
 #define        ECONNREFUSED    61              /* Connection refused */
 
 #define        ELOOP           62              /* Too many levels of symbolic links */

-#endif /* _POSIX_SOURCE */

 #define        ENAMETOOLONG    63              /* File name too long */
 
 /* should be rearranged */
 #define        ENAMETOOLONG    63              /* File name too long */
 
 /* should be rearranged */

-#ifndef _POSIX_SOURCE
+#ifndef _POSIX_C_SOURCE

 #define        EHOSTDOWN       64              /* Host is down */
 #define        EHOSTDOWN       64              /* Host is down */

+#endif /* _POSIX_C_SOURCE */

 #define        EHOSTUNREACH    65              /* No route to host */
 #define        EHOSTUNREACH    65              /* No route to host */

-#endif /* _POSIX_SOURCE */

 #define        ENOTEMPTY       66              /* Directory not empty */
 
 /* quotas & mush */
 #define        ENOTEMPTY       66              /* Directory not empty */
 
 /* quotas & mush */

-#ifndef _POSIX_SOURCE
+#ifndef _POSIX_C_SOURCE

 #define        EPROCLIM        67              /* Too many processes */
 #define        EUSERS          68              /* Too many users */
 #define        EPROCLIM        67              /* Too many processes */
 #define        EUSERS          68              /* Too many users */

+#endif /* _POSIX_C_SOURCE */

 #define        EDQUOT          69              /* Disc quota exceeded */
 
 /* Network File System */
 #define        ESTALE          70              /* Stale NFS file handle */
 #define        EDQUOT          69              /* Disc quota exceeded */
 
 /* Network File System */
 #define        ESTALE          70              /* Stale NFS file handle */

+#ifndef _POSIX_C_SOURCE

 #define        EREMOTE         71              /* Too many levels of remote in path */
 #define        EBADRPC         72              /* RPC struct is bad */
 #define        ERPCMISMATCH    73              /* RPC version wrong */
 #define        EPROGUNAVAIL    74              /* RPC prog. not avail */
 #define        EPROGMISMATCH   75              /* Program version wrong */
 #define        EPROCUNAVAIL    76              /* Bad procedure for program */
 #define        EREMOTE         71              /* Too many levels of remote in path */
 #define        EBADRPC         72              /* RPC struct is bad */
 #define        ERPCMISMATCH    73              /* RPC version wrong */
 #define        EPROGUNAVAIL    74              /* RPC prog. not avail */
 #define        EPROGMISMATCH   75              /* Program version wrong */
 #define        EPROCUNAVAIL    76              /* Bad procedure for program */

-#endif /* _POSIX_SOURCE */
+#endif /* _POSIX_C_SOURCE */

 
 #define        ENOLCK          77              /* No locks available */
 #define        ENOSYS          78              /* Function not implemented */
 
 
 #define        ENOLCK          77              /* No locks available */
 #define        ENOSYS          78              /* Function not implemented */
 

-#ifndef _POSIX_SOURCE
+#ifndef _POSIX_C_SOURCE

 #define        EFTYPE          79              /* Inappropriate file type or format */
 #define        EAUTH           80              /* Authentication error */
 #define        ENEEDAUTH       81              /* Need authenticator */
 #define        EFTYPE          79              /* Inappropriate file type or format */
 #define        EAUTH           80              /* Authentication error */
 #define        ENEEDAUTH       81              /* Need authenticator */

-#endif /* _POSIX_SOURCE */

 
 /* Intelligent device errors */
 #define        EPWROFF         82      /* Device power is off */
 #define        EDEVERR         83      /* Device error, e.g. paper out */
 
 /* Intelligent device errors */
 #define        EPWROFF         82      /* Device power is off */
 #define        EDEVERR         83      /* Device error, e.g. paper out */

+#endif /* _POSIX_C_SOURCE */

 
 

-#ifndef _POSIX_SOURCE

 #define        EOVERFLOW       84              /* Value too large to be stored in data type */
 
 /* Program loading errors */
 #define        EOVERFLOW       84              /* Value too large to be stored in data type */
 
 /* Program loading errors */

+#ifndef _POSIX_C_SOURCE

 #define EBADEXEC       85      /* Bad executable */
 #define EBADARCH       86      /* Bad CPU type in executable */
 #define ESHLIBVERS     87      /* Shared library version mismatch */
 #define EBADMACHO      88      /* Malformed Macho file */
 #define EBADEXEC       85      /* Bad executable */
 #define EBADARCH       86      /* Bad CPU type in executable */
 #define ESHLIBVERS     87      /* Shared library version mismatch */
 #define EBADMACHO      88      /* Malformed Macho file */

+#endif /* _POSIX_C_SOURCE */

 
 #define        ECANCELED       89              /* Operation canceled */
 
 #define EIDRM          90              /* Identifier removed */
 #define ENOMSG         91              /* No message of desired type */   
 #define EILSEQ         92              /* Illegal byte sequence */
 
 #define        ECANCELED       89              /* Operation canceled */
 
 #define EIDRM          90              /* Identifier removed */
 #define ENOMSG         91              /* No message of desired type */   
 #define EILSEQ         92              /* Illegal byte sequence */

+#ifndef _POSIX_C_SOURCE

 #define ENOATTR                93              /* Attribute not found */
 #define ENOATTR                93              /* Attribute not found */

+#endif /* _POSIX_C_SOURCE */
+
+#define EBADMSG                94              /* Bad message */
+#define EMULTIHOP      95              /* Reserved */
+#define        ENODATA         96              /* No message available on STREAM */
+#define ENOLINK                97              /* Reserved */
+#define ENOSR          98              /* No STREAM resources */
+#define ENOSTR         99              /* Not a STREAM */
+#define        EPROTO          100             /* Protocol error */
+#define ETIME          101             /* STREAM ioctl timeout */
+
+#if __DARWIN_UNIX03 || defined(KERNEL)
+/* This value is only discrete when compiling __DARWIN_UNIX03, or KERNEL */
+#define        EOPNOTSUPP      102             /* Operation not supported on socket */
+#endif /* __DARWIN_UNIX03 || KERNEL */

 
 

-#define        ELAST           93              /* Must be equal largest errno */
-#endif /* _POSIX_SOURCE */
+#ifndef _POSIX_C_SOURCE
+#define        ELAST           102             /* Must be equal largest errno */
+#endif /* _POSIX_C_SOURCE */

 
 #ifdef KERNEL
 /* pseudo-errors returned inside kernel to modify return to process */
 
 #ifdef KERNEL
 /* pseudo-errors returned inside kernel to modify return to process */

-#define        ERESTART        -1              /* restart syscall */
-#define        EJUSTRETURN     -2              /* don't modify regs, just return */
+#define        ERESTART        (-1)            /* restart syscall */
+#define        EJUSTRETURN     (-2)            /* don't modify regs, just return */

 #endif
 #endif /* _SYS_ERRNO_H_ */
 #endif
 #endif /* _SYS_ERRNO_H_ */