diff options
Diffstat (limited to 'sysdeps/posix/gai_strerror.c')
| -rw-r--r-- | sysdeps/posix/gai_strerror.c | 70 |
1 files changed, 40 insertions, 30 deletions
diff --git a/sysdeps/posix/gai_strerror.c b/sysdeps/posix/gai_strerror.c index e2835a5674..cc13dd4dab 100644 --- a/sysdeps/posix/gai_strerror.c +++ b/sysdeps/posix/gai_strerror.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2001, 2002, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2001, 2002, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997. @@ -17,44 +17,54 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <stdio.h> -#include <netdb.h> #include <libintl.h> +#include <netdb.h> +#include <stdint.h> +#include <stdio.h> + -static struct +#define MSGSTRFIELD(line) MSGSTRFIELD1 (line) +#define MSGSTRFIELD1(line) str##line +static const union msgstr_t +{ + struct { - int code; - const char *msg; - } -values[] = +#define _S(n, s) char MSGSTRFIELD(__LINE__)[sizeof (s)]; +#include "gai_strerror-strs.h" +#undef _S + }; + char str[0]; +} msgstr = { - { EAI_ADDRFAMILY, N_("Address family for hostname not supported") }, - { EAI_AGAIN, N_("Temporary failure in name resolution") }, - { EAI_BADFLAGS, N_("Bad value for ai_flags") }, - { EAI_FAIL, N_("Non-recoverable failure in name resolution") }, - { EAI_FAMILY, N_("ai_family not supported") }, - { EAI_MEMORY, N_("Memory allocation failure") }, - { EAI_NODATA, N_("No address associated with hostname") }, - { EAI_NONAME, N_("Name or service not known") }, - { EAI_SERVICE, N_("Servname not supported for ai_socktype") }, - { EAI_SOCKTYPE, N_("ai_socktype not supported") }, - { EAI_SYSTEM, N_("System error") }, - { EAI_INPROGRESS, N_("Processing request in progress") }, - { EAI_CANCELED, N_("Request canceled") }, - { EAI_NOTCANCELED, N_("Request not canceled") }, - { EAI_ALLDONE, N_("All requests done") }, - { EAI_INTR, N_("Interrupted by a signal") }, - { EAI_IDN_ENCODE, N_("Parameter string not correctly encoded") } + { +#define _S(n, s) s, +#include "gai_strerror-strs.h" +#undef _S + } }; +static const struct +{ + int16_t code; + uint16_t idx; +} msgidx[] = + { +#define _S(n, s) { n, offsetof (union msgstr_t, MSGSTRFIELD (__LINE__)) }, +#include "gai_strerror-strs.h" +#undef _S + }; + const char * gai_strerror (int code) { - size_t i; - for (i = 0; i < sizeof (values) / sizeof (values[0]); ++i) - if (values[i].code == code) - return _(values[i].msg); + const char *result = "Unknown error"; + for (size_t i = 0; i < sizeof (msgidx) / sizeof (msgidx[0]); ++i) + if (msgidx[i].code == code) + { + result = msgstr.str + msgidx[i].idx; + break; + } - return _("Unknown error"); + return _(result); } libc_hidden_def (gai_strerror) |