+++ /dev/null
-/** @file\r
-\r
- Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials are licensed and made available under\r
- the terms and conditions of the BSD License that accompanies this distribution.\r
- The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
- * Copyright (c) 1990, 1993\r
- * The Regents of the University of California. All rights reserved.\r
- *\r
- * This code is derived from software contributed to Berkeley by\r
- * Chris Torek.\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
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\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
- * 3. Neither the name of the University nor the names of its contributors\r
- * may be used to endorse or promote products derived from this software\r
- * without specific prior written permission.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
- * SUCH DAMAGE.\r
-\r
- NetBSD: fdopen.c,v 1.14 2003/08/07 16:43:22 agc Exp\r
- fdopen.c 8.1 (Berkeley) 6/4/93\r
-**/\r
-#include <LibConfig.h>\r
-#include <sys/EfiCdefs.h>\r
-\r
-#include "namespace.h"\r
-#include <sys/types.h>\r
-\r
-#include <assert.h>\r
-#include <errno.h>\r
-#include <fcntl.h>\r
-#include <stdio.h>\r
-#include <unistd.h>\r
-\r
-#include "reentrant.h"\r
-#include "local.h"\r
-\r
-#ifdef __weak_alias\r
-__weak_alias(fdopen,_fdopen)\r
-#endif\r
-\r
-FILE *\r
-fdopen(int fd, const char *mode)\r
-{\r
- FILE *fp;\r
- int flags, oflags, fdflags, tmp;\r
-\r
- _DIAGASSERT(fd != -1);\r
-\r
- if ((flags = __sflags(mode, &oflags)) == 0)\r
- return (NULL);\r
-\r
- /* Make sure the mode the user wants is a subset of the actual mode. */\r
- if ((fdflags = fcntl(fd, F_GETFL, 0)) < 0)\r
- return (NULL);\r
- tmp = fdflags & O_ACCMODE;\r
- if (tmp != O_RDWR && (tmp != (oflags & O_ACCMODE))) {\r
- errno = EINVAL;\r
- return (NULL);\r
- }\r
-\r
- if (oflags & O_NONBLOCK) {\r
- struct stat st;\r
- if (fstat(fd, &st) == -1) {\r
- return (NULL);\r
- }\r
- if (!S_ISREG(st.st_mode)) {\r
- errno = EFTYPE;\r
- return (NULL);\r
- }\r
- }\r
-\r
- if ((fp = __sfp()) == NULL)\r
- return (NULL);\r
- fp->_flags = (unsigned short)flags;\r
- /*\r
- * If opened for appending, but underlying descriptor does not have\r
- * O_APPEND bit set, assert __SAPP so that __swrite() will lseek to\r
- * end before each write.\r
- */\r
- if ((oflags & O_APPEND) && !(fdflags & O_APPEND))\r
- fp->_flags |= __SAPP;\r
- fp->_file = (short)fd;\r
- fp->_cookie = fp;\r
- fp->_read = __sread;\r
- fp->_write = __swrite;\r
- fp->_seek = __sseek;\r
- fp->_close = __sclose;\r
- return (fp);\r
-}\r
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