2000-12-04 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.

newlib/ChangeLog

@@ -1,3 +1,8 @@
+2000-12-04 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.
+
 2000-11-30  Jeff Johnston <jjohnstn@redhat.com>
 
 	* libc/sys/sh/syscalls.c (_link): New stub.

newlib/libc/include/sys/errno.h

@@ -107,35 +107,35 @@ extern __IMPORT int _sys_nerr;
 #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 EAFNOSUPPORT 106 /* Address family not supported by protocol family */
-#define EPROTOTYPE 107
+#define EPROTOTYPE 107	/* Protocol wrong type for socket */
-#define ENOTSOCK 108
+#define ENOTSOCK 108	/* Socket operation on non-socket */
-#define ENOPROTOOPT 109
+#define ENOPROTOOPT 109	/* Protocol not available */
-#define ESHUTDOWN 110
+#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 ENETUNREACH 114		/* Network is unreachable */
-#define ENETDOWN 115
+#define ENETDOWN 115		/* Network interface is not configured */
-#define ETIMEDOUT 116
+#define ETIMEDOUT 116		/* Connection timed out */
-#define EHOSTDOWN 117
+#define EHOSTDOWN 117		/* Host is down */
-#define EHOSTUNREACH 118
+#define EHOSTUNREACH 118	/* Host is unreachable */
-#define EINPROGRESS 119
+#define EINPROGRESS 119		/* Connection already in progress */
-#define EALREADY 120
+#define EALREADY 120		/* Socket already connected */
-#define EDESTADDRREQ 121
+#define EDESTADDRREQ 121	/* Destination address required */
-#define EMSGSIZE 122
+#define EMSGSIZE 122		/* Message too long */
-#define EPROTONOSUPPORT 123
+#define EPROTONOSUPPORT 123	/* Unknown protocol */
-#define ESOCKTNOSUPPORT 124
+#define ESOCKTNOSUPPORT 124	/* Socket type not supported */
-#define EADDRNOTAVAIL 125
+#define EADDRNOTAVAIL 125	/* Address not available */
 #define ENETRESET 126
-#define EISCONN 127
+#define EISCONN 127		/* Socket is already connected */
-#define ENOTCONN 128
+#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 */
 

newlib/libc/string/strerror.c

@@ -37,12 +37,21 @@ Arg list too long
 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 @@ No children
 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 @@ Bad address
 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 @@ Invalid argument
 o EIO
 I/O error
 
+o EISCONN
+Socket is already connected
+
 o EISDIR
 Is a directory
 
@@ -109,12 +139,21 @@ Too many open files
 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 @@ Machine is not on the network
 o ENOPKG
 No package
 
+o ENOPROTOOPT
+Protocol not available
+
 o ENOSPC
 No space left on device
 
@@ -160,12 +202,21 @@ Function not implemented
 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 @@ Broken pipe
 o EPROTO
 Protocol error
 
+o EPROTOTYPE
+Protocol wrong type for socket
+
+o EPROTONOSUPPORT
+Unknown protocol
+
 o ERANGE
 Result too large
 
@@ -190,6 +247,12 @@ Resource is remote
 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 @@ Srmount error
 o ETIME
 Stream ioctl timeout
 
+o ETIMEDOUT
+Connection timed out
+
 o ETXTBSY
 Text file busy
 
@@ -295,6 +361,11 @@ _DEFUN (strerror, (errnum),
       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 @@ _DEFUN (strerror, (errnum),
       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 @@ _DEFUN (strerror, (errnum),
       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 @@ _DEFUN (strerror, (errnum),
       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 @@ _DEFUN (strerror, (errnum),
       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 @@ _DEFUN (strerror, (errnum),
       error = "Deadlock";
       break;
 #endif
+#ifdef ENETUNREACH 
+    case  ENETUNREACH:
+      error = "Network is unreachable";
+      break;
+#endif
 #ifdef ENOLCK
     case ENOLCK:
       error = "No lock";
@@ -500,6 +606,11 @@ _DEFUN (strerror, (errnum),
       error = "Protocol error";
       break;
 #endif
+#ifdef EPROTONOSUPPORT
+    case EPROTONOSUPPORT:
+      error = "Unknown protocol";
+      break;
+#endif
 #ifdef EMULTIHOP
     case EMULTIHOP:
       error = "Multihop attempted";