forked from Archive/PX4-Autopilot
370 lines
14 KiB
C
370 lines
14 KiB
C
/************************************************************************
|
|
* include/errno.h
|
|
*
|
|
* Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef __INCLUDE_ERRNO_H
|
|
#define __INCLUDE_ERRNO_H
|
|
|
|
/************************************************************************
|
|
* Included Files
|
|
************************************************************************/
|
|
|
|
#include <nuttx/compiler.h>
|
|
|
|
/************************************************************************
|
|
* Definitions
|
|
************************************************************************/
|
|
|
|
/* Convenience/compatibility definition.
|
|
*
|
|
* For a flat, all kernel-mode build, the error can be read and written
|
|
* from all code using a simple pointer.
|
|
*/
|
|
|
|
#ifndef CONFIG_NUTTX_KERNEL
|
|
|
|
# define errno *get_errno_ptr()
|
|
# define set_errno(e) do { errno = (int)(e); } while (0)
|
|
# define get_errno(e) errno
|
|
|
|
#else
|
|
|
|
/* We doing separate user-/kernel-mode builds, then the errno has to be
|
|
* a little differently. In kernel-mode, the TCB errno value can still be
|
|
* read and written using a pointer.
|
|
*/
|
|
|
|
#ifdef __KERNEL__
|
|
# define errno *get_errno_ptr()
|
|
#else
|
|
|
|
/* But in user-mode, the errno can only be read using the name 'errno'.
|
|
* The non-standard API set_errno() must be explicity be used from user-
|
|
* mode code in order to set the errno value.
|
|
*/
|
|
|
|
# define errno get_errno()
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* CONFIG_NUTTX_KERNEL */
|
|
|
|
/* Definitions of error numbers and the string that would be
|
|
* returned by strerror().
|
|
*/
|
|
|
|
#define EPERM 1
|
|
#define EPERM_STR "Operation not permitted"
|
|
#define ENOENT 2
|
|
#define ENOENT_STR "No such file or directory"
|
|
#define ESRCH 3
|
|
#define ESRCH_STR "No such process"
|
|
#define EINTR 4
|
|
#define EINTR_STR "Interrupted system call"
|
|
#define EIO 5
|
|
#define EIO_STR "I/O error"
|
|
#define ENXIO 6
|
|
#define ENXIO_STR "No such device or address"
|
|
#define E2BIG 7
|
|
#define E2BIG_STR "Arg list too long"
|
|
#define ENOEXEC 8
|
|
#define ENOEXEC_STR "Exec format error"
|
|
#define EBADF 9
|
|
#define EBADF_STR "Bad file number"
|
|
#define ECHILD 10
|
|
#define ECHILD_STR "No child processes"
|
|
#define EAGAIN 11
|
|
#define EWOULDBLOCK EAGAIN
|
|
#define EAGAIN_STR "Try again"
|
|
#define ENOMEM 12
|
|
#define ENOMEM_STR "Out of memory"
|
|
#define EACCES 13
|
|
#define EACCES_STR "Permission denied"
|
|
#define EFAULT 14
|
|
#define EFAULT_STR "Bad address"
|
|
#define ENOTBLK 15
|
|
#define ENOTBLK_STR "Block device required"
|
|
#define EBUSY 16
|
|
#define EBUSY_STR "Device or resource busy"
|
|
#define EEXIST 17
|
|
#define EEXIST_STR "File exists"
|
|
#define EXDEV 18
|
|
#define EXDEV_STR "Cross-device link"
|
|
#define ENODEV 19
|
|
#define ENODEV_STR "No such device"
|
|
#define ENOTDIR 20
|
|
#define ENOTDIR_STR "Not a directory"
|
|
#define EISDIR 21
|
|
#define EISDIR_STR "Is a directory"
|
|
#define EINVAL 22
|
|
#define EINVAL_STR "Invalid argument"
|
|
#define ENFILE 23
|
|
#define ENFILE_STR "File table overflow"
|
|
#define EMFILE 24
|
|
#define EMFILE_STR "Too many open files"
|
|
#define ENOTTY 25
|
|
#define ENOTTY_STR "Not a typewriter"
|
|
#define ETXTBSY 26
|
|
#define ETXTBSY_STR "Text file busy"
|
|
#define EFBIG 27
|
|
#define EFBIG_STR "File too large"
|
|
#define ENOSPC 28
|
|
#define ENOSPC_STR "No space left on device"
|
|
#define ESPIPE 29
|
|
#define ESPIPE_STR "Illegal seek"
|
|
#define EROFS 30
|
|
#define EROFS_STR "Read-only file system"
|
|
#define EMLINK 31
|
|
#define EMLINK_STR "Too many links"
|
|
#define EPIPE 32
|
|
#define EPIPE_STR "Broken pipe"
|
|
#define EDOM 33
|
|
#define EDOM_STR "Math argument out of domain of func"
|
|
#define ERANGE 34
|
|
#define ERANGE_STR "Math result not representable"
|
|
#define EDEADLK 35
|
|
#define EDEADLOCK EDEADLK
|
|
#define EDEADLK_STR "Resource deadlock would occur"
|
|
#define ENAMETOOLONG 36
|
|
#define ENAMETOOLONG_STR "File name too long"
|
|
#define ENOLCK 37
|
|
#define ENOLCK_STR "No record locks available"
|
|
#define ENOSYS 38
|
|
#define ENOSYS_STR "Function not implemented"
|
|
#define ENOTEMPTY 39
|
|
#define ENOTEMPTY_STR "Directory not empty"
|
|
#define ELOOP 40
|
|
#define ELOOP_STR "Too many symbolic links encountered"
|
|
#define ENOMSG 42
|
|
#define ENOMSG_STR "No message of desired type"
|
|
#define EIDRM 43
|
|
#define EIDRM_STR "Identifier removed"
|
|
#define ECHRNG 44
|
|
#define ECHRNG_STR "Channel number out of range"
|
|
#define EL2NSYNC 45
|
|
#define EL2NSYNC_STR "Level 2 not synchronized"
|
|
#define EL3HLT 46
|
|
#define EL3HLT_STR "Level 3 halted"
|
|
#define EL3RST 47
|
|
#define EL3RST_STR "Level 3 reset"
|
|
#define ELNRNG 48
|
|
#define ELNRNG_STR "Link number out of range"
|
|
#define EUNATCH 49
|
|
#define EUNATCH_STR "Protocol driver not attached"
|
|
#define ENOCSI 50
|
|
#define ENOCSI_STR "No CSI structure available"
|
|
#define EL2HLT 51
|
|
#define EL2HLT_STR "Level 2 halted"
|
|
#define EBADE 52
|
|
#define EBADE_STR "Invalid exchange"
|
|
#define EBADR 53
|
|
#define EBADR_STR "Invalid request descriptor"
|
|
#define EXFULL 54
|
|
#define EXFULL_STR "Exchange full"
|
|
#define ENOANO 55
|
|
#define ENOANO_STR "No anode"
|
|
#define EBADRQC 56
|
|
#define EBADRQC_STR "Invalid request code"
|
|
#define EBADSLT 57
|
|
#define EBADSLT_STR "Invalid slot"
|
|
#define EBFONT 59
|
|
#define EBFONT_STR "Bad font file format"
|
|
#define ENOSTR 60
|
|
#define ENOSTR_STR "Device not a stream"
|
|
#define ENODATA 61
|
|
#define ENODATA_STR "No data available"
|
|
#define ETIME 62
|
|
#define ETIME_STR "Timer expired"
|
|
#define ENOSR 63
|
|
#define ENOSR_STR "Out of streams resources"
|
|
#define ENONET 64
|
|
#define ENONET_STR "Machine is not on the network"
|
|
#define ENOPKG 65
|
|
#define ENOPKG_STR "Package not installed"
|
|
#define EREMOTE 66
|
|
#define EREMOTE_STR "Object is remote"
|
|
#define ENOLINK 67
|
|
#define ENOLINK_STR "Link has been severed"
|
|
#define EADV 68
|
|
#define EADV_STR "Advertise error"
|
|
#define ESRMNT 69
|
|
#define ESRMNT_STR "Srmount error"
|
|
#define ECOMM 70
|
|
#define ECOMM_STR "Communication error on send"
|
|
#define EPROTO 71
|
|
#define EPROTO_STR "Protocol error"
|
|
#define EMULTIHOP 72
|
|
#define EMULTIHOP_STR "Multihop attempted"
|
|
#define EDOTDOT 73
|
|
#define EDOTDOT_STR "RFS specific error"
|
|
#define EBADMSG 74
|
|
#define EBADMSG_STR "Not a data message"
|
|
#define EOVERFLOW 75
|
|
#define EOVERFLOW_STR "Value too large for defined data type"
|
|
#define ENOTUNIQ 76
|
|
#define ENOTUNIQ_STR "Name not unique on network"
|
|
#define EBADFD 77
|
|
#define EBADFD_STR "File descriptor in bad state"
|
|
#define EREMCHG 78
|
|
#define EREMCHG_STR "Remote address changed"
|
|
#define ELIBACC 79
|
|
#define ELIBACC_STR "Can not access a needed shared library"
|
|
#define ELIBBAD 80
|
|
#define ELIBBAD_STR "Accessing a corrupted shared library"
|
|
#define ELIBSCN 81
|
|
#define ELIBSCN_STR ".lib section in a.out corrupted"
|
|
#define ELIBMAX 82
|
|
#define ELIBMAX_STR "Attempting to link in too many shared libraries"
|
|
#define ELIBEXEC 83
|
|
#define ELIBEXEC_STR "Cannot exec a shared library directly"
|
|
#define EILSEQ 84
|
|
#define EILSEQ_STR "Illegal byte sequence"
|
|
#define ERESTART 85
|
|
#define ERESTART_STR "Interrupted system call should be restarted"
|
|
#define ESTRPIPE 86
|
|
#define ESTRPIPE_STR "Streams pipe error"
|
|
#define EUSERS 87
|
|
#define EUSERS_STR "Too many users"
|
|
#define ENOTSOCK 88
|
|
#define ENOTSOCK_STR "Socket operation on non-socket"
|
|
#define EDESTADDRREQ 89
|
|
#define EDESTADDRREQ_STR "Destination address required"
|
|
#define EMSGSIZE 90
|
|
#define EMSGSIZE_STR "Message too long"
|
|
#define EPROTOTYPE 91
|
|
#define EPROTOTYPE_STR "Protocol wrong type for socket"
|
|
#define ENOPROTOOPT 92
|
|
#define ENOPROTOOPT_STR "Protocol not available"
|
|
#define EPROTONOSUPPORT 93
|
|
#define EPROTONOSUPPORT_STR "Protocol not supported"
|
|
#define ESOCKTNOSUPPORT 94
|
|
#define ESOCKTNOSUPPORT_STR "Socket type not supported"
|
|
#define EOPNOTSUPP 95
|
|
#define EOPNOTSUPP_STR "Operation not supported on transport endpoint"
|
|
#define EPFNOSUPPORT 96
|
|
#define EPFNOSUPPORT_STR "Protocol family not supported"
|
|
#define EAFNOSUPPORT 97
|
|
#define EAFNOSUPPORT_STR "Address family not supported by protocol"
|
|
#define EADDRINUSE 98
|
|
#define EADDRINUSE_STR "Address already in use"
|
|
#define EADDRNOTAVAIL 99
|
|
#define EADDRNOTAVAIL_STR "Cannot assign requested address"
|
|
#define ENETDOWN 100
|
|
#define ENETDOWN_STR "Network is down"
|
|
#define ENETUNREACH 101
|
|
#define ENETUNREACH_STR "Network is unreachable"
|
|
#define ENETRESET 102
|
|
#define ENETRESET_STR "Network dropped connection because of reset"
|
|
#define ECONNABORTED 103
|
|
#define ECONNABORTED_STR "Software caused connection abort"
|
|
#define ECONNRESET 104
|
|
#define ECONNRESET_STR "Connection reset by peer"
|
|
#define ENOBUFS 105
|
|
#define ENOBUFS_STR "No buffer space available"
|
|
#define EISCONN 106
|
|
#define EISCONN_STR "Transport endpoint is already connected"
|
|
#define ENOTCONN 107
|
|
#define ENOTCONN_STR "Transport endpoint is not connected"
|
|
#define ESHUTDOWN 108
|
|
#define ESHUTDOWN_STR "Cannot send after transport endpoint shutdown"
|
|
#define ETOOMANYREFS 109
|
|
#define ETOOMANYREFS_STR "Too many references: cannot splice"
|
|
#define ETIMEDOUT 110
|
|
#define ETIMEDOUT_STR "Connection timed out"
|
|
#define ECONNREFUSED 111
|
|
#define ECONNREFUSED_STR "Connection refused"
|
|
#define EHOSTDOWN 112
|
|
#define EHOSTDOWN_STR "Host is down"
|
|
#define EHOSTUNREACH 113
|
|
#define EHOSTUNREACH_STR "No route to host"
|
|
#define EALREADY 114
|
|
#define EALREADY_STR "Operation already in progress"
|
|
#define EINPROGRESS 115
|
|
#define EINPROGRESS_STR "Operation now in progress"
|
|
#define ESTALE 116
|
|
#define ESTALE_STR "Stale NFS file handle"
|
|
#define EUCLEAN 117
|
|
#define EUCLEAN_STR "Structure needs cleaning"
|
|
#define ENOTNAM 118
|
|
#define ENOTNAM_STR "Not a XENIX named type file"
|
|
#define ENAVAIL 119
|
|
#define ENAVAIL_STR "No XENIX semaphores available"
|
|
#define EISNAM 120
|
|
#define EISNAM_STR "Is a named type file"
|
|
#define EREMOTEIO 121
|
|
#define EREMOTEIO_STR "Remote I/O error"
|
|
#define EDQUOT 122
|
|
#define EDQUOT_STR "Quota exceeded"
|
|
#define ENOMEDIUM 123
|
|
#define ENOMEDIUM_STR "No medium found"
|
|
#define EMEDIUMTYPE 124
|
|
#define EMEDIUMTYPE_STR "Wrong medium type"
|
|
|
|
/************************************************************************
|
|
* Type Declarations
|
|
************************************************************************/
|
|
|
|
/************************************************************************
|
|
* Global Function Prototypes
|
|
************************************************************************/
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
#define EXTERN extern "C"
|
|
extern "C" {
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
/* Return a pointer to the thread specific errno. NOTE: When doing a
|
|
* kernel-/user-mode build, this function can only be used within the
|
|
* kernel-mode space.
|
|
*
|
|
* In the user-mode space, set_errno() and get_errno() are always available,
|
|
* either as macros or via syscalls.
|
|
*/
|
|
|
|
EXTERN FAR int *get_errno_ptr(void);
|
|
|
|
#ifdef CONFIG_NUTTX_KERNEL
|
|
EXTERN void set_errno(int errcode);
|
|
EXTERN int get_errno(void);
|
|
#endif
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* __INCLUDE_ERRNO_H */
|