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errno.h and strerror.c improvements
- To: newlib at sources dot redhat dot com
- Subject: errno.h and strerror.c improvements
- From: Joel Sherrill <joel dot sherrill at OARcorp dot com>
- Date: Fri, 01 Dec 2000 07:31:25 -0600
- Organization: OAR Corporation
- Reply-To: joel dot sherrill at OARcorp dot com
I have completed merging the RTEMS specific .h files
into the primary include directory. I am now
breaking apart the RTEMS newlib patch and submitting it
in what I hope are easy to digest pieces. The first of
these is:
Mon Jan 31 09:36:56 CST 2000 Keith Outwater
<vac4050@cae597.rsc.raytheon.com>+
* libc/include/sys/errno.h: Added comments on many error
numbers.
* libc/string/strerror.c: Added some more strings.
--
Joel Sherrill, Ph.D. Director of Research & Development
joel@OARcorp.com On-Line Applications Research
Ask me about RTEMS: a free RTOS Huntsville AL 35805
Support Available (256) 722-9985
Index: newlib/libc/include/sys/errno.h
===================================================================
RCS file: /cvs/src/src/newlib/libc/include/sys/errno.h,v
retrieving revision 1.4
diff -u -r1.4 errno.h
--- errno.h 2000/08/01 20:51:51 1.4
+++ errno.h 2000/12/01 13:20:16
@@ -107,35 +107,35 @@
#define EPFNOSUPPORT 96 /* Protocol family not supported */
#define ECONNRESET 104 /* Connection reset by peer */
#define ENOBUFS 105 /* No buffer space available */
-#define EAFNOSUPPORT 106
-#define EPROTOTYPE 107
-#define ENOTSOCK 108
-#define ENOPROTOOPT 109
-#define ESHUTDOWN 110
+#define EAFNOSUPPORT 106 /* Address family not supported by protocol family */
+#define EPROTOTYPE 107 /* Protocol wrong type for socket */
+#define ENOTSOCK 108 /* Socket operation on non-socket */
+#define ENOPROTOOPT 109 /* Protocol not available */
+#define ESHUTDOWN 110 /* Can't send after socket shutdown */
#define ECONNREFUSED 111 /* Connection refused */
#define EADDRINUSE 112 /* Address already in use */
#define ECONNABORTED 113 /* Connection aborted */
-#define ENETUNREACH 114
-#define ENETDOWN 115
-#define ETIMEDOUT 116
-#define EHOSTDOWN 117
-#define EHOSTUNREACH 118
-#define EINPROGRESS 119
-#define EALREADY 120
-#define EDESTADDRREQ 121
-#define EMSGSIZE 122
-#define EPROTONOSUPPORT 123
-#define ESOCKTNOSUPPORT 124
-#define EADDRNOTAVAIL 125
+#define ENETUNREACH 114 /* Network is unreachable */
+#define ENETDOWN 115 /* Network interface is not configured */
+#define ETIMEDOUT 116 /* Connection timed out */
+#define EHOSTDOWN 117 /* Host is down */
+#define EHOSTUNREACH 118 /* Host is unreachable */
+#define EINPROGRESS 119 /* Connection already in progress */
+#define EALREADY 120 /* Socket already connected */
+#define EDESTADDRREQ 121 /* Destination address required */
+#define EMSGSIZE 122 /* Message too long */
+#define EPROTONOSUPPORT 123 /* Unknown protocol */
+#define ESOCKTNOSUPPORT 124 /* Socket type not supported */
+#define EADDRNOTAVAIL 125 /* Address not available */
#define ENETRESET 126
-#define EISCONN 127
-#define ENOTCONN 128
+#define EISCONN 127 /* Socket is already connected */
+#define ENOTCONN 128 /* Socket is not connected */
#define ETOOMANYREFS 129
#define EPROCLIM 130
#define EUSERS 131
#define EDQUOT 132
#define ESTALE 133
-#define ENOTSUP 134
+#define ENOTSUP 134 /* Not supported */
#define ENOMEDIUM 135 /* No medium (in tape drive) */
#define ENOSHARE 136 /* No such host or network path */
Index: newlib/libc/string/strerror.c
===================================================================
RCS file: /cvs/src/src/newlib/libc/string/strerror.c,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 strerror.c
--- strerror.c 2000/02/17 19:39:48 1.1.1.1
+++ strerror.c 2000/12/01 13:20:18
@@ -37,12 +37,21 @@
o EACCES
Permission denied
+o EADDRINUSE
+Address already in use
+
o EADV
Advertise error
+o EAFNOSUPPORT
+Address family not supported by protocol family
+
o EAGAIN
No more processes
+o EALREADY
+Socket already connected
+
o EBADF
Bad file number
@@ -58,9 +67,18 @@
o ECOMM
Communication error
+o ECONNABORTED
+Software caused connection abort
+
+o ECONNREFUSED
+Connection refused
+
o EDEADLK
Deadlock
+o EDESTADDRREQ
+Destination address required
+
o EEXIST
File exists
@@ -73,9 +91,18 @@
o EFBIG
File too large
+o EHOSTDOWN
+Host is down
+
+o EHOSTUNREACH
+Host is unreachable
+
o EIDRM
Identifier removed
+o EINPROGRESS
+Connection already in progress
+
o EINTR
Interrupted system call
@@ -85,6 +112,9 @@
o EIO
I/O error
+o EISCONN
+Socket is already connected
+
o EISDIR
Is a directory
@@ -109,12 +139,21 @@
o EMLINK
Too many links
+o EMSGSIZE
+Message too long
+
o EMULTIHOP
Multihop attempted
o ENAMETOOLONG
File or path name too long
+o ENETDOWN
+Network interface not configured
+
+o ENETUNREACH
+Network is unreachable
+
o ENFILE
Too many open files in system
@@ -145,6 +184,9 @@
o ENOPKG
No package
+o ENOPROTOOPT
+Protocol not available
+
o ENOSPC
No space left on device
@@ -160,12 +202,21 @@
o ENOTBLK
Block device required
+o ENOTCONN
+Socket is not connected
+
o ENOTDIR
Not a directory
o ENOTEMPTY
Directory not empty
+o ENOTSOCK
+Socket operation on non-socket
+
+o ENOTSUP
+Not supported
+
o ENOTTY
Not a character device
@@ -181,6 +232,12 @@
o EPROTO
Protocol error
+o EPROTOTYPE
+Protocol wrong type for socket
+
+o EPROTONOSUPPORT
+Unknown protocol
+
o ERANGE
Result too large
@@ -190,6 +247,12 @@
o EROFS
Read-only file system
+o ESHUTDOWN
+Can't send after socket shutdown
+
+o ESOCKTNOSUPPORT
+Socket type not supported
+
o ESPIPE
Illegal seek
@@ -202,6 +265,9 @@
o ETIME
Stream ioctl timeout
+o ETIMEDOUT
+Connection timed out
+
o ETXTBSY
Text file busy
@@ -295,6 +361,11 @@
error = "Exec format error";
break;
#endif
+#ifdef EALREADY
+ case EALREADY:
+ error = "Socket already connected";
+ break;
+#endif
#ifdef EBADF
case EBADF:
error = "Bad file number";
@@ -305,6 +376,11 @@
error = "No children";
break;
#endif
+#ifdef EDESTADDRREQ
+ case EDESTADDRREQ:
+ error = "Destination address required";
+ break;
+#endif
#ifdef EAGAIN
case EAGAIN:
error = "No more processes";
@@ -355,6 +431,16 @@
error = "Not a directory";
break;
#endif
+#ifdef EHOSTDOWN
+ case EHOSTDOWN:
+ error = "Host is down";
+ break;
+#endif
+#ifdef EINPROGRESS
+ case EINPROGRESS:
+ error = "Connection already in progress";
+ break;
+#endif
#ifdef EISDIR
case EISDIR:
error = "Is a directory";
@@ -365,6 +451,11 @@
error = "Invalid argument";
break;
#endif
+#ifdef ENETDOWN
+ case ENETDOWN:
+ error = "Network interface is not configured";
+ break;
+#endif
#ifdef ENFILE
case ENFILE:
error = "Too many open files in system";
@@ -390,11 +481,21 @@
error = "File too large";
break;
#endif
+#ifdef EHOSTUNREACH
+ case EHOSTUNREACH:
+ error = "Host is unreachable";
+ break;
+#endif
#ifdef ENOSPC
case ENOSPC:
error = "No space left on device";
break;
#endif
+#ifdef ENOTSUP
+ case ENOTSUP:
+ error = "Not supported";
+ break;
+#endif
#ifdef ESPIPE
case ESPIPE:
error = "Illegal seek";
@@ -440,6 +541,11 @@
error = "Deadlock";
break;
#endif
+#ifdef ENETUNREACH
+ case ENETUNREACH:
+ error = "Network is unreachable";
+ break;
+#endif
#ifdef ENOLCK
case ENOLCK:
error = "No lock";
@@ -498,6 +604,11 @@
#ifdef EPROTO
case EPROTO:
error = "Protocol error";
+ break;
+#endif
+#ifdef EPROTONOSUPPORT
+ case EPROTONOSUPPORT:
+ error = "Unknown protocol";
break;
#endif
#ifdef EMULTIHOP