IntelFsp2WrapperPkg: Update gFspWrapperTokenSpaceGuid to gIntelFsp2WrapperTokenSpaceGuid.

[mirror_edk2.git] / StdLib / BsdSocketLib / herror.c

/*\r
 * Copyright (c) 1987, 1993\r
 *  The Regents of the University of California.  All rights reserved.\r
 *\r
 * Portions copyright (c) 1999, 2000\r
 * Intel Corporation.\r
 * All rights reserved.\r
 *\r
 * Redistribution and use in source and binary forms, with or without\r
 * modification, are permitted provided that the following conditions\r
 * are met:\r
 *\r
 * 1. Redistributions of source code must retain the above copyright\r
 *    notice, this list of conditions and the following disclaimer.\r
 *\r
 * 2. Redistributions in binary form must reproduce the above copyright\r
 *    notice, this list of conditions and the following disclaimer in the\r
 *    documentation and/or other materials provided with the distribution.\r
 *\r
 * 3. All advertising materials mentioning features or use of this software\r
 *    must display the following acknowledgement:\r
 *\r
 *    This product includes software developed by the University of\r
 *    California, Berkeley, Intel Corporation, and its contributors.\r
 *\r
 * 4. Neither the name of University, Intel Corporation, or their respective\r
 *    contributors may be used to endorse or promote products derived from\r
 *    this software without specific prior written permission.\r
 *\r
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS, INTEL CORPORATION AND\r
 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,\r
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS\r
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS,\r
 * INTEL CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,\r
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\r
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\r
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
 *\r
 */\r
\r
/*\r
 * Portions Copyright (c) 1996 by Internet Software Consortium.\r
 *\r
 * Permission to use, copy, modify, and distribute this software for any\r
 * purpose with or without fee is hereby granted, provided that the above\r
 * copyright notice and this permission notice appear in all copies.\r
 *\r
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS\r
 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES\r
 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE\r
 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL\r
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR\r
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS\r
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS\r
 * SOFTWARE.\r
\r
  herror.c  8.1 (Berkeley) 6/4/93\r
  herror.c,v 1.1.1.1 2003/11/19 01:51:28 kyu3 Exp\r
 */\r
\r
#include <sys/types.h>\r
#include <sys/uio.h>\r
#include <netdb.h>\r
#include <string.h>\r
#include <stdio.h>\r
#include <unistd.h>\r
\r
const char *h_errlist[] = {\r
  "Resolver Error 0 (no error)",\r
  "Unknown host",       /* 1 HOST_NOT_FOUND */\r
  "Host name lookup failure",   /* 2 TRY_AGAIN */\r
  "Unknown server error",     /* 3 NO_RECOVERY */\r
  "No address associated with name",  /* 4 NO_ADDRESS */\r
};\r
int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] };\r
\r
int h_errno;\r
\r
const char *\r
hstrerror(\r
  int err\r
  );\r
\r
/*\r
 * herror --\r
 *  print the error indicated by the h_errno value.\r
 */\r
void\r
herror(\r
  const char *s\r
  )\r
{\r
  struct iovec iov[4];\r
  register struct iovec *v = iov;\r
\r
  if (s && *s) {\r
    v->iov_base = (char *)s;\r
    v->iov_len = strlen(s);\r
    v++;\r
    v->iov_base = ": ";\r
    v->iov_len = 2;\r
    v++;\r
  }\r
  v->iov_base = (char *)hstrerror(h_errno);\r
  v->iov_len = strlen(v->iov_base);\r
  v++;\r
  v->iov_base = "\n";\r
  v->iov_len = 1;\r
#if defined(_ORG_FREEBSD_) || defined(__GNUC__)\r
  writev(STDERR_FILENO, iov, (v - iov) + 1);\r
#else\r
  {\r
    int   i;\r
    for (i = 0; i < (v - iov) + 1; i++)\r
      fprintf( stderr, iov[i].iov_base);\r
  }\r
#endif\r
\r
}\r
\r
const char *\r
hstrerror(\r
  int err\r
  )\r
{\r
  if (err < 0)\r
    return ("Resolver internal error");\r
  else if (err < h_nerr)\r
    return (h_errlist[err]);\r
  return ("Unknown resolver error");\r
}\r