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extern/stdcxx/4.2.1/tests/include/file.h

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+/************************************************************************
+ *
+ * file.h - common file I/O definitions
+ *
+ * $Id: file.h 423332 2006-07-19 01:40:24Z sebor $
+ *
+ ***************************************************************************
+ *
+ * Licensed to the Apache Software  Foundation (ASF) under one or more
+ * contributor  license agreements.  See  the NOTICE  file distributed
+ * with  this  work  for  additional information  regarding  copyright
+ * ownership.   The ASF  licenses this  file to  you under  the Apache
+ * License, Version  2.0 (the  "License"); you may  not use  this file
+ * except in  compliance with the License.   You may obtain  a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the  License is distributed on an  "AS IS" BASIS,
+ * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY  KIND, either  express or
+ * implied.   See  the License  for  the  specific language  governing
+ * permissions and limitations under the License.
+ *
+ * Copyright 2004-2006 Rogue Wave Software.
+ * 
+ **************************************************************************/
+
+#ifndef RW_FILE_H_INCLUDED
+#define RW_FILE_H_INCLUDED
+
+
+#include <testdefs.h>   // for test config macros
+
+
+#ifndef _MSC_VER
+   // POSIX special files:
+   // http://www.opengroup.org/onlinepubs/007904975/basedefs/xbd_chap10.html
+#  define DEV_CONSOLE   "/dev/console"
+#  define DEV_NULL      "/dev/null"
+#  define DEV_TTY       "/dev/tty"
+#else   // if defined (_MSC_VER)
+#  define DEV_CONSOLE   "CON:"
+#  define DEV_NULL      "NUL:"
+#  define DEV_TTY       "CON:"
+#endif   // _MSC_VER
+
+
+#if _RWSTD_PATH_SEP == '/'
+#  define SLASH          "/"
+#  define SHELL_MV       "mv "
+#  define SHELL_RM_F     "rm -f "
+#  define SHELL_RM_RF    "rm -rf "
+#else
+#  define SLASH          "\\"
+#  define SHELL_MV       "move /Y "
+#  define SHELL_RM_F     "del /F "
+#  define SHELL_RM_RF    "rmdir /Q /S "
+#endif
+
+
+// writes chars using symbolic names from the Portable Character Set (PCS)
+// or using the <U00XX> notations for narrow characters outside that set
+// if teh second argument is 0, writes out the CHARMAP section of the locale
+// definition file for the Portable Character Set (in POSIX-compliant format) 
+_TEST_EXPORT void
+pcs_write (void*, const char*);
+
+
+// creates a unique temporary file name as if by calling tmpnam()
+// but avoiding various platform-specific quirks (such as HP-UX
+// failure when _REENTRANT is #defined or GNU glibc warnings)
+_TEST_EXPORT
+const char* rw_tmpnam (char*);
+
+// tries to open file named by the first argument and, if successful,
+// allocates a block of storage sufficiently large to hold the file's
+// entire contents, as determined by the stat() function; it then reads
+// the contents of the file into the block of storage, returning a pointer
+// to the block; if the second argument is non-0, sets the pointed-to value
+// to the number of bytes read
+// as a special case, when the first argument is 0 and the second is not,
+// the function takes the third argument as a pointer to the buffer that
+// it will use to read the contents of files into in subsequent calls,
+// provided the buffer is large enough
+_TEST_EXPORT void*
+rw_fread (const char*,
+          _RWSTD_SIZE_T* = 0   /* size in bytes */,
+          const char*    = "r" /* stdio open mode */);
+
+// if the second argument is non-0, writes N bytes starting at that
+// location into the file named by the first argument; N is taken
+// from the value pointed to by the third argument, if non-0, or
+// as the result of calling strlen() on the buffer pointed to by
+// the second argument; if the second argument is 0, the function
+// removes the named file; returns the number of bytes written
+_TEST_EXPORT _RWSTD_SIZE_T
+rw_fwrite (const char*,
+           const void*,
+           _RWSTD_SIZE_T = ~0  /* size in bytes */,
+           const char*   = "w" /* stdio open mode */ );
+
+
+_TEST_EXPORT int
+rw_nextfd (int*);
+
+#endif   // RW_FILE_H_INCLUDED