erl_posix_msg: Reduce memory footprint

Since the error messages in the erl_posix_msg module are
presumably used very seldom, save memory by using binaries
instead of strings.

1 files changed, 144 insertions, 141 deletions

diff --git a/lib/stdlib/src/erl_posix_msg.erl b/lib/stdlib/src/erl_posix_msg.erl
index fe981b23a7..909cc1d102 100644
--- a/lib/stdlib/src/erl_posix_msg.erl
+++ b/lib/stdlib/src/erl_posix_msg.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
 %% 
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -24,143 +24,146 @@
 
 -spec message(atom()) -> string().
 
-message(e2big) -> "argument list too long";
-message(eacces) -> "permission denied";
-message(eaddrinuse) -> "address already in use";
-message(eaddrnotavail) -> "can't assign requested address";
-message(eadv) -> "advertise error";
-message(eafnosupport) -> "address family not supported by protocol family";
-message(eagain) -> "resource temporarily unavailable";
-message(ealign) -> "EALIGN";
-message(ealready) -> "operation already in progress";
-message(ebade) -> "bad exchange descriptor";
-message(ebadf) -> "bad file number";
-message(ebadfd) -> "file descriptor in bad state";
-message(ebadmsg) -> "not a data message";
-message(ebadr) -> "bad request descriptor";
-message(ebadrpc) -> "RPC structure is bad";
-message(ebadrqc) -> "bad request code";
-message(ebadslt) -> "invalid slot";
-message(ebfont) -> "bad font file format";
-message(ebusy) -> "file busy";
-message(echild) -> "no children";
-message(echrng) -> "channel number out of range";
-message(ecomm) -> "communication error on send";
-message(econnaborted) -> "software caused connection abort";
-message(econnrefused) -> "connection refused";
-message(econnreset) -> "connection reset by peer";
-message(edeadlk) -> "resource deadlock avoided";
-message(edeadlock) -> "resource deadlock avoided";
-message(edestaddrreq) -> "destination address required";
-message(edirty) -> "mounting a dirty fs w/o force";
-message(edom) -> "math argument out of range";
-message(edotdot) -> "cross mount point";
-message(edquot) -> "disk quota exceeded";
-message(eduppkg) -> "duplicate package name";
-message(eexist) -> "file already exists";
-message(efault) -> "bad address in system call argument";
-message(efbig) -> "file too large";
-message(ehostdown) -> "host is down";
-message(ehostunreach) -> "host is unreachable";
-message(eidrm) -> "identifier removed";
-message(einit) -> "initialization error";
-message(einprogress) -> "operation now in progress";
-message(eintr) -> "interrupted system call";
-message(einval) -> "invalid argument";
-message(eio) -> "I/O error";
-message(eisconn) -> "socket is already connected";
-message(eisdir) -> "illegal operation on a directory";
-message(eisnam) -> "is a name file";
-message(elbin) -> "ELBIN";
-message(el2hlt) -> "level 2 halted";
-message(el2nsync) -> "level 2 not synchronized";
-message(el3hlt) -> "level 3 halted";
-message(el3rst) -> "level 3 reset";
-message(elibacc) -> "can not access a needed shared library";
-message(elibbad) -> "accessing a corrupted shared library";
-message(elibexec) -> "can not exec a shared library directly";
-message(elibmax) ->
-    "attempting to link in more shared libraries than system limit";
-message(elibscn) -> ".lib section in a.out corrupted";
-message(elnrng) -> "link number out of range";
-message(eloop) -> "too many levels of symbolic links";
-message(emfile) -> "too many open files";
-message(emlink) -> "too many links";
-message(emsgsize) -> "message too long";
-message(emultihop) -> "multihop attempted";
-message(enametoolong) -> "file name too long";
-message(enavail) -> "not available";
-message(enet) -> "ENET";
-message(enetdown) -> "network is down";
-message(enetreset) -> "network dropped connection on reset";
-message(enetunreach) -> "network is unreachable";
-message(enfile) -> "file table overflow";
-message(enoano) -> "anode table overflow";
-message(enobufs) -> "no buffer space available";
-message(enocsi) -> "no CSI structure available";
-message(enodata) -> "no data available";
-message(enodev) -> "no such device";
-message(enoent) -> "no such file or directory";
-message(enoexec) -> "exec format error";
-message(enolck) -> "no locks available";
-message(enolink) -> "link has be severed";
-message(enomem) -> "not enough memory";
-message(enomsg) -> "no message of desired type";
-message(enonet) -> "machine is not on the network";
-message(enopkg) -> "package not installed";
-message(enoprotoopt) -> "bad proocol option";
-message(enospc) -> "no space left on device";
-message(enosr) -> "out of stream resources or not a stream device";
-message(enosym) -> "unresolved symbol name";
-message(enosys) -> "function not implemented";
-message(enotblk) -> "block device required";
-message(enotconn) -> "socket is not connected";
-message(enotdir) -> "not a directory";
-message(enotempty) -> "directory not empty";
-message(enotnam) -> "not a name file";
-message(enotsock) -> "socket operation on non-socket";
-message(enotsup) -> "operation not supported";
-message(enotty) -> "inappropriate device for ioctl";
-message(enotuniq) -> "name not unique on network";
-message(enxio) -> "no such device or address";
-message(eopnotsupp) -> "operation not supported on socket";
-message(eperm) -> "not owner";
-message(epfnosupport) -> "protocol family not supported";
-message(epipe) -> "broken pipe";
-message(eproclim) -> "too many processes";
-message(eprocunavail) -> "bad procedure for program";
-message(eprogmismatch) -> "program version wrong";
-message(eprogunavail) -> "RPC program not available";
-message(eproto) -> "protocol error";
-message(eprotonosupport) -> "protocol not suppored";
-message(eprototype) -> "protocol wrong type for socket";
-message(erange) -> "math result unrepresentable";
-message(erefused) -> "EREFUSED";
-message(eremchg) -> "remote address changed";
-message(eremdev) -> "remote device";
-message(eremote) -> "pathname hit remote file system";
-message(eremoteio) -> "remote i/o error";
-message(eremoterelease) -> "EREMOTERELEASE";
-message(erofs) -> "read-only file system";
-message(erpcmismatch) -> "RPC version is wrong";
-message(erremote) -> "object is remote";
-message(eshutdown) -> "can't send after socket shutdown";
-message(esocktnosupport) -> "socket type not supported";
-message(espipe) -> "invalid seek";
-message(esrch) -> "no such process";
-message(esrmnt) -> "srmount error";
-message(estale) -> "stale remote file handle";
-message(esuccess) -> "Error 0";
-message(etime) -> "timer expired";
-message(etimedout) -> "connection timed out";
-message(etoomanyrefs) -> "too many references: can't splice";
-message(etxtbsy) -> "text file or pseudo-device busy";
-message(euclean) -> "structure needs cleaning";
-message(eunatch) -> "protocol driver not attached";
-message(eusers) -> "too many users";
-message(eversion) -> "version mismatch";
-message(ewouldblock) -> "operation would block";
-message(exdev) -> "cross-domain link";
-message(exfull) -> "message tables full";
-message(nxdomain) -> "non-existing domain";
-message(_) -> "unknown POSIX error".
+message(T) ->
+    binary_to_list(message_1(T)).
+
+message_1(e2big) -> <<"argument list too long">>;
+message_1(eacces) -> <<"permission denied">>;
+message_1(eaddrinuse) -> <<"address already in use">>;
+message_1(eaddrnotavail) -> <<"can't assign requested address">>;
+message_1(eadv) -> <<"advertise error">>;
+message_1(eafnosupport) -> <<"address family not supported by protocol family">>;
+message_1(eagain) -> <<"resource temporarily unavailable">>;
+message_1(ealign) -> <<"EALIGN">>;
+message_1(ealready) -> <<"operation already in progress">>;
+message_1(ebade) -> <<"bad exchange descriptor">>;
+message_1(ebadf) -> <<"bad file number">>;
+message_1(ebadfd) -> <<"file descriptor in bad state">>;
+message_1(ebadmsg) -> <<"not a data message">>;
+message_1(ebadr) -> <<"bad request descriptor">>;
+message_1(ebadrpc) -> <<"RPC structure is bad">>;
+message_1(ebadrqc) -> <<"bad request code">>;
+message_1(ebadslt) -> <<"invalid slot">>;
+message_1(ebfont) -> <<"bad font file format">>;
+message_1(ebusy) -> <<"file busy">>;
+message_1(echild) -> <<"no children">>;
+message_1(echrng) -> <<"channel number out of range">>;
+message_1(ecomm) -> <<"communication error on send">>;
+message_1(econnaborted) -> <<"software caused connection abort">>;
+message_1(econnrefused) -> <<"connection refused">>;
+message_1(econnreset) -> <<"connection reset by peer">>;
+message_1(edeadlk) -> <<"resource deadlock avoided">>;
+message_1(edeadlock) -> <<"resource deadlock avoided">>;
+message_1(edestaddrreq) -> <<"destination address required">>;
+message_1(edirty) -> <<"mounting a dirty fs w/o force">>;
+message_1(edom) -> <<"math argument out of range">>;
+message_1(edotdot) -> <<"cross mount point">>;
+message_1(edquot) -> <<"disk quota exceeded">>;
+message_1(eduppkg) -> <<"duplicate package name">>;
+message_1(eexist) -> <<"file already exists">>;
+message_1(efault) -> <<"bad address in system call argument">>;
+message_1(efbig) -> <<"file too large">>;
+message_1(ehostdown) -> <<"host is down">>;
+message_1(ehostunreach) -> <<"host is unreachable">>;
+message_1(eidrm) -> <<"identifier removed">>;
+message_1(einit) -> <<"initialization error">>;
+message_1(einprogress) -> <<"operation now in progress">>;
+message_1(eintr) -> <<"interrupted system call">>;
+message_1(einval) -> <<"invalid argument">>;
+message_1(eio) -> <<"I/O error">>;
+message_1(eisconn) -> <<"socket is already connected">>;
+message_1(eisdir) -> <<"illegal operation on a directory">>;
+message_1(eisnam) -> <<"is a name file">>;
+message_1(elbin) -> <<"ELBIN">>;
+message_1(el2hlt) -> <<"level 2 halted">>;
+message_1(el2nsync) -> <<"level 2 not synchronized">>;
+message_1(el3hlt) -> <<"level 3 halted">>;
+message_1(el3rst) -> <<"level 3 reset">>;
+message_1(elibacc) -> <<"can not access a needed shared library">>;
+message_1(elibbad) -> <<"accessing a corrupted shared library">>;
+message_1(elibexec) -> <<"can not exec a shared library directly">>;
+message_1(elibmax) ->
+    <<"attempting to link in more shared libraries than system limit">>;
+message_1(elibscn) -> <<".lib section in a.out corrupted">>;
+message_1(elnrng) -> <<"link number out of range">>;
+message_1(eloop) -> <<"too many levels of symbolic links">>;
+message_1(emfile) -> <<"too many open files">>;
+message_1(emlink) -> <<"too many links">>;
+message_1(emsgsize) -> <<"message too long">>;
+message_1(emultihop) -> <<"multihop attempted">>;
+message_1(enametoolong) -> <<"file name too long">>;
+message_1(enavail) -> <<"not available">>;
+message_1(enet) -> <<"ENET">>;
+message_1(enetdown) -> <<"network is down">>;
+message_1(enetreset) -> <<"network dropped connection on reset">>;
+message_1(enetunreach) -> <<"network is unreachable">>;
+message_1(enfile) -> <<"file table overflow">>;
+message_1(enoano) -> <<"anode table overflow">>;
+message_1(enobufs) -> <<"no buffer space available">>;
+message_1(enocsi) -> <<"no CSI structure available">>;
+message_1(enodata) -> <<"no data available">>;
+message_1(enodev) -> <<"no such device">>;
+message_1(enoent) -> <<"no such file or directory">>;
+message_1(enoexec) -> <<"exec format error">>;
+message_1(enolck) -> <<"no locks available">>;
+message_1(enolink) -> <<"link has be severed">>;
+message_1(enomem) -> <<"not enough memory">>;
+message_1(enomsg) -> <<"no message of desired type">>;
+message_1(enonet) -> <<"machine is not on the network">>;
+message_1(enopkg) -> <<"package not installed">>;
+message_1(enoprotoopt) -> <<"bad proocol option">>;
+message_1(enospc) -> <<"no space left on device">>;
+message_1(enosr) -> <<"out of stream resources or not a stream device">>;
+message_1(enosym) -> <<"unresolved symbol name">>;
+message_1(enosys) -> <<"function not implemented">>;
+message_1(enotblk) -> <<"block device required">>;
+message_1(enotconn) -> <<"socket is not connected">>;
+message_1(enotdir) -> <<"not a directory">>;
+message_1(enotempty) -> <<"directory not empty">>;
+message_1(enotnam) -> <<"not a name file">>;
+message_1(enotsock) -> <<"socket operation on non-socket">>;
+message_1(enotsup) -> <<"operation not supported">>;
+message_1(enotty) -> <<"inappropriate device for ioctl">>;
+message_1(enotuniq) -> <<"name not unique on network">>;
+message_1(enxio) -> <<"no such device or address">>;
+message_1(eopnotsupp) -> <<"operation not supported on socket">>;
+message_1(eperm) -> <<"not owner">>;
+message_1(epfnosupport) -> <<"protocol family not supported">>;
+message_1(epipe) -> <<"broken pipe">>;
+message_1(eproclim) -> <<"too many processes">>;
+message_1(eprocunavail) -> <<"bad procedure for program">>;
+message_1(eprogmismatch) -> <<"program version wrong">>;
+message_1(eprogunavail) -> <<"RPC program not available">>;
+message_1(eproto) -> <<"protocol error">>;
+message_1(eprotonosupport) -> <<"protocol not suppored">>;
+message_1(eprototype) -> <<"protocol wrong type for socket">>;
+message_1(erange) -> <<"math result unrepresentable">>;
+message_1(erefused) -> <<"EREFUSED">>;
+message_1(eremchg) -> <<"remote address changed">>;
+message_1(eremdev) -> <<"remote device">>;
+message_1(eremote) -> <<"pathname hit remote file system">>;
+message_1(eremoteio) -> <<"remote i/o error">>;
+message_1(eremoterelease) -> <<"EREMOTERELEASE">>;
+message_1(erofs) -> <<"read-only file system">>;
+message_1(erpcmismatch) -> <<"RPC version is wrong">>;
+message_1(erremote) -> <<"object is remote">>;
+message_1(eshutdown) -> <<"can't send after socket shutdown">>;
+message_1(esocktnosupport) -> <<"socket type not supported">>;
+message_1(espipe) -> <<"invalid seek">>;
+message_1(esrch) -> <<"no such process">>;
+message_1(esrmnt) -> <<"srmount error">>;
+message_1(estale) -> <<"stale remote file handle">>;
+message_1(esuccess) -> <<"Error 0">>;
+message_1(etime) -> <<"timer expired">>;
+message_1(etimedout) -> <<"connection timed out">>;
+message_1(etoomanyrefs) -> <<"too many references: can't splice">>;
+message_1(etxtbsy) -> <<"text file or pseudo-device busy">>;
+message_1(euclean) -> <<"structure needs cleaning">>;
+message_1(eunatch) -> <<"protocol driver not attached">>;
+message_1(eusers) -> <<"too many users">>;
+message_1(eversion) -> <<"version mismatch">>;
+message_1(ewouldblock) -> <<"operation would block">>;
+message_1(exdev) -> <<"cross-domain link">>;
+message_1(exfull) -> <<"message tables full">>;
+message_1(nxdomain) -> <<"non-existing domain">>;
+message_1(_) -> <<"unknown POSIX error">>.