1a96d7823Smrg/* 2a96d7823Smrg 3a96d7823SmrgCopyright 1993, 1998 The Open Group 4a96d7823Smrg 5a96d7823SmrgPermission to use, copy, modify, distribute, and sell this software and its 6a96d7823Smrgdocumentation for any purpose is hereby granted without fee, provided that 7a96d7823Smrgthe above copyright notice appear in all copies and that both that 8a96d7823Smrgcopyright notice and this permission notice appear in supporting 9a96d7823Smrgdocumentation. 10a96d7823Smrg 11a96d7823SmrgThe above copyright notice and this permission notice shall be included 12a96d7823Smrgin all copies or substantial portions of the Software. 13a96d7823Smrg 14a96d7823SmrgTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15a96d7823SmrgOR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16a96d7823SmrgMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 17a96d7823SmrgIN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR 18a96d7823SmrgOTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19a96d7823SmrgARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20a96d7823SmrgOTHER DEALINGS IN THE SOFTWARE. 21a96d7823Smrg 22a96d7823SmrgExcept as contained in this notice, the name of The Open Group shall 23a96d7823Smrgnot be used in advertising or otherwise to promote the sale, use or 24a96d7823Smrgother dealings in this Software without prior written authorization 25a96d7823Smrgfrom The Open Group. 26a96d7823Smrg 27a96d7823Smrg*/ 28a96d7823Smrg 29a96d7823Smrg#ifndef ___BUFIO_H___ 30a96d7823Smrg#define ___BUFIO_H___ 1 31a96d7823Smrg 32a96d7823Smrg#include <X11/Xfuncproto.h> 33a96d7823Smrg 34a96d7823Smrg#define BUFFILESIZE 8192 35a96d7823Smrg#define BUFFILEEOF -1 36a96d7823Smrg 37a96d7823Smrgtypedef unsigned char BufChar; 38a96d7823Smrgtypedef struct _buffile *BufFilePtr; 39a96d7823Smrg 40a96d7823Smrgtypedef struct _buffile { 41a96d7823Smrg BufChar *bufp; 42a96d7823Smrg int left; 43a96d7823Smrg int eof; 44a96d7823Smrg BufChar buffer[BUFFILESIZE]; 45a96d7823Smrg int (*input)( BufFilePtr /* f */); 46a96d7823Smrg int (*output)( int /* c */, BufFilePtr /* f */); 47a96d7823Smrg int (*skip)( BufFilePtr /* f */, int /* count */); 48a96d7823Smrg int (*close)( BufFilePtr /* f */, int /* doClose */); 49a96d7823Smrg char *private; 50a96d7823Smrg} BufFileRec; 51a96d7823Smrg 52a96d7823Smrgextern BufFilePtr BufFileCreate ( 53a96d7823Smrg char*, 54a96d7823Smrg int (*)(BufFilePtr), 55a96d7823Smrg int (*)(int, BufFilePtr), 56a96d7823Smrg int (*)(BufFilePtr, int), 57a96d7823Smrg int (*)(BufFilePtr, int)); 58a96d7823Smrgextern BufFilePtr BufFileOpenRead ( int ); 59a96d7823Smrgextern BufFilePtr BufFileOpenWrite ( int ); 60a96d7823Smrgextern BufFilePtr BufFilePushCompressed ( BufFilePtr ); 61a96d7823Smrg#ifdef X_GZIP_FONT_COMPRESSION 62a96d7823Smrgextern BufFilePtr BufFilePushZIP ( BufFilePtr ); 63a96d7823Smrg#endif 64a96d7823Smrg#ifdef X_BZIP2_FONT_COMPRESSION 65a96d7823Smrgextern BufFilePtr BufFilePushBZIP2 ( BufFilePtr ); 66a96d7823Smrg#endif 67a96d7823Smrgextern int BufFileClose ( BufFilePtr, int ); 68a96d7823Smrgextern int BufFileRead ( BufFilePtr, char*, int ); 69a96d7823Smrgextern int BufFileWrite ( BufFilePtr, const char*, int ); 70a96d7823Smrg 71a96d7823Smrg#define BufFileGet(f) ((f)->left-- ? *(f)->bufp++ : ((f)->eof = (*(f)->input) (f))) 72a96d7823Smrg#define BufFilePut(c,f) (--(f)->left ? *(f)->bufp++ = ((unsigned char)(c)) : (*(f)->output) ((unsigned char)(c),f)) 73a96d7823Smrg#define BufFileSkip(f,c) ((f)->eof = (*(f)->skip) (f, c)) 74a96d7823Smrg 75a96d7823Smrg#ifndef TRUE 76a96d7823Smrg#define TRUE 1 77a96d7823Smrg#endif 78a96d7823Smrg#ifndef FALSE 79a96d7823Smrg#define FALSE 0 80a96d7823Smrg#endif 81a96d7823Smrg 82a96d7823Smrg#endif /* ___BUFIO_H___ */ 83a96d7823Smrg 84