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/* $Xorg: t1stdio.h,v 1.3 2000/08/17 19:46:34 cpqbld Exp $ */
/* Copyright International Business Machines,Corp. 1991
* All Rights Reserved
*
* License to use, copy, modify, and distribute this software
* and its documentation for any purpose and without fee is
* hereby granted, provided that the above copyright notice
* appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation,
* and that the name of IBM not be used in advertising or
* publicity pertaining to distribution of the software without
* specific, written prior permission.
*
* IBM PROVIDES THIS SOFTWARE "AS IS", WITHOUT ANY WARRANTIES
* OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT
* LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT OF
* THIRD PARTY RIGHTS. THE ENTIRE RISK AS TO THE QUALITY AND
* PERFORMANCE OF THE SOFTWARE, INCLUDING ANY DUTY TO SUPPORT
* OR MAINTAIN, BELONGS TO THE LICENSEE. SHOULD ANY PORTION OF
* THE SOFTWARE PROVE DEFECTIVE, THE LICENSEE (NOT IBM) ASSUMES
* THE ENTIRE COST OF ALL SERVICING, REPAIR AND CORRECTION. IN
* NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
/* $XFree86: xc/lib/font/Type1/t1stdio.h,v 1.10 2001/07/25 15:04:55 dawes Exp $ */
/* T1IO FILE structure and related stuff */
#ifdef XFree86LOADER
#undef FILE
#endif
#define FILE F_FILE
typedef unsigned char F_char;
typedef struct F_FILE {
F_char *b_base; /* Pointer to beginning of buffer */
long b_size; /* Size of the buffer */
F_char *b_ptr; /* Pointer to next char in buffer */
long b_cnt; /* Number of chars remaining in buffer */
F_char flags; /* other flags; != 0 means getc must call fgetc */
F_char ungotc; /* Place for ungotten char; flag set if present */
short error; /* error status */
int fd; /* underlying file descriptor */
} F_FILE;
/* defines for flags */
#define UNGOTTENC (0x01)
#define FIOEOF (0x80)
#define FIOERROR (0x40)
#ifndef NULL
#include <stddef.h>
#endif
#define EOF (-1) /* end of file */
#define F_BUFSIZ (512)
#define _XT1getc(f) \
( \
( ((f)->b_cnt > 0) && ((f)->flags == 0) ) ? \
( (f)->b_cnt--, (unsigned int)*( (f)->b_ptr++ ) ) : \
T1Getc(f) \
)
#define T1Feof(f) (((f)->flags & FIOEOF) && ((f)->b_cnt==0))
#ifdef BUILDCID
extern F_FILE *CIDeexec ( FILE *f );
#endif
extern FILE *T1Open ( char *fn, char *mode );
extern int T1Getc ( FILE *f );
extern int T1Ungetc ( int c, FILE *f );
extern int T1Read ( char *buffP, int size, int n, FILE *f );
extern int T1Close ( FILE *f );
extern FILE *T1eexec ( FILE *f );
extern void resetDecrypt ( void );
#undef fclose
#undef fopen
#undef ungetc
#undef fgetc
#undef fread
#undef feof
#undef ferror
#define fclose(f) T1Close(f)
#define fopen(name,mode) T1Open(name,mode)
#define ungetc(c,f) T1Ungetc(c,f)
#define fgetc(f) T1Getc(f)
#define fread(bufP,size,n,f) T1Read(bufP,size,n,f)
#define feof(f) (((f)->flags & FIOEOF) && ((f)->b_cnt==0))
#define ferror(f) (((f)->flags & FIOERROR)?(f)->error:0)
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