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