84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
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/*
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Copyright 1993, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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#ifndef ___BUFIO_H___
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#define ___BUFIO_H___ 1
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#include <X11/Xfuncproto.h>
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#define BUFFILESIZE 8192
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#define BUFFILEEOF -1
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typedef unsigned char BufChar;
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typedef struct _buffile *BufFilePtr;
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typedef struct _buffile {
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BufChar *bufp;
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int left;
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int eof;
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BufChar buffer[BUFFILESIZE];
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int (*input)( BufFilePtr /* f */);
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int (*output)( int /* c */, BufFilePtr /* f */);
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int (*skip)( BufFilePtr /* f */, int /* count */);
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int (*close)( BufFilePtr /* f */, int /* doClose */);
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char *private;
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} BufFileRec;
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extern BufFilePtr BufFileCreate (
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char*,
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int (*)(BufFilePtr),
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int (*)(int, BufFilePtr),
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int (*)(BufFilePtr, int),
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int (*)(BufFilePtr, int));
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extern BufFilePtr BufFileOpenRead ( int );
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extern BufFilePtr BufFileOpenWrite ( int );
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extern BufFilePtr BufFilePushCompressed ( BufFilePtr );
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#ifdef X_GZIP_FONT_COMPRESSION
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extern BufFilePtr BufFilePushZIP ( BufFilePtr );
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#endif
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#ifdef X_BZIP2_FONT_COMPRESSION
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extern BufFilePtr BufFilePushBZIP2 ( BufFilePtr );
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#endif
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extern int BufFileClose ( BufFilePtr, int );
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extern int BufFileRead ( BufFilePtr, char*, int );
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extern int BufFileWrite ( BufFilePtr, char*, int );
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#define BufFileGet(f) ((f)->left-- ? *(f)->bufp++ : ((f)->eof = (*(f)->input) (f)))
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#define BufFilePut(c,f) (--(f)->left ? *(f)->bufp++ = ((unsigned char)(c)) : (*(f)->output) ((unsigned char)(c),f))
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#define BufFileSkip(f,c) ((f)->eof = (*(f)->skip) (f, c))
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#endif /* ___BUFIO_H___ */
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