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-rw-r--r--nuttx/include/errno.h369
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diff --git a/nuttx/include/errno.h b/nuttx/include/errno.h
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+/************************************************************************
+ * 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 */
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-22 01:39:14 +0000