122 lines
4.8 KiB
C
122 lines
4.8 KiB
C
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/*************************************************************************/
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/* */
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/* Language Technologies Institute */
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/* Carnegie Mellon University */
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/* Copyright (c) 1999 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
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/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
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/* THIS SOFTWARE. */
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/* */
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/*************************************************************************/
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/* Author: Alan W Black (awb@cs.cmu.edu) */
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/* Date: August 2000 */
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/*************************************************************************/
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/* */
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/* Some File stuff */
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/* */
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/*************************************************************************/
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#ifndef _CST_FILE_H__
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#define _CST_FILE_H__
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#define CST_WRONG_FORMAT -2
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#define CST_ERROR_FORMAT -1
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#define CST_OK_FORMAT 0
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#ifdef UNDER_CE
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/* File access stuff (WinCE 2.11 is really damaged) */
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#include <windows.h>
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#include <winbase.h>
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typedef HANDLE cst_file;
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#elif __palmos__
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#include <PalmOS.h>
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#include <System/StdIOPalm.h>
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typedef FILE * cst_file;
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#else
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#include <stdio.h>
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typedef FILE * cst_file;
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#endif
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/* File mapping stuff */
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#ifdef _WIN32
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#include <windows.h>
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typedef struct cst_filemap_struct {
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void *mem;
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cst_file fh;
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size_t mapsize;
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HANDLE h;
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} cst_filemap;
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#elif __palmos__
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typedef struct cst_filemap_struct {
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void *mem;
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cst_file fh;
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unsigned int mapsize;
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int fd;
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} cst_filemap;
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#else
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typedef struct cst_filemap_struct {
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void *mem;
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cst_file fh;
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size_t mapsize;
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int fd;
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} cst_filemap;
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#endif
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#define CST_OPEN_WRITE (1<<0)
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#define CST_OPEN_READ (1<<1)
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#define CST_OPEN_APPEND (1<<2)
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#define CST_OPEN_BINARY (1<<3)
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#define CST_SEEK_ABSOLUTE 0
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#define CST_SEEK_RELATIVE 1
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#define CST_SEEK_ENDREL 2
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cst_file cst_fopen(const char *path, int mode);
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long cst_fwrite(cst_file fh, const void *buf, long size, long count);
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long cst_fread(cst_file fh, void *buf, long size, long count);
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int cst_fprintf(cst_file fh, char *fmt, ...);
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int cst_sprintf(char *s, const char *fmt, ...);
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#if defined(__palmos__)
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#include <stdarg.h>
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int cst_vsprintf(char *s, const char *fmt, va_list args);
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#endif
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int cst_fclose(cst_file fh);
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int cst_fgetc(cst_file fh);
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/* These aren't LFS-compliant. I don't think we'll need >2G files. */
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long cst_ftell(cst_file fh);
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long cst_fseek(cst_file fh, long pos, int whence);
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long cst_filesize(cst_file fh);
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cst_filemap *cst_mmap_file(const char *path);
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int cst_munmap_file(cst_filemap *map);
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cst_filemap *cst_read_whole_file(const char *path);
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int cst_free_whole_file(cst_filemap *map);
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cst_filemap *cst_read_part_file(const char *path);
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int cst_free_part_file(cst_filemap *map);
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#endif
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