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44 lines
950 B
C
44 lines
950 B
C
#ifndef GD_IO_H
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#define GD_IO_H 1
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#include <stdio.h>
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#ifdef VMS
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#define Putchar gdPutchar
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#endif
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typedef struct gdIOCtx {
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int (*getC)(struct gdIOCtx*);
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int (*getBuf)(struct gdIOCtx*, void*, int);
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void (*putC)(struct gdIOCtx*, int);
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int (*putBuf)(struct gdIOCtx*, const void*, int);
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int (*seek)(struct gdIOCtx*, const int);
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long (*tell)(struct gdIOCtx*);
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void (*gd_free)(struct gdIOCtx*);
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} gdIOCtx;
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typedef struct gdIOCtx *gdIOCtxPtr;
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void Putword(int w, gdIOCtx *ctx);
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void Putchar(int c, gdIOCtx *ctx);
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void gdPutC(const unsigned char c, gdIOCtx *ctx);
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int gdPutBuf(const void *, int, gdIOCtx*);
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void gdPutWord(int w, gdIOCtx *ctx);
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void gdPutInt(int w, gdIOCtx *ctx);
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int gdGetC(gdIOCtx *ctx);
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int gdGetBuf(void *, int, gdIOCtx*);
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int gdGetByte(int *result, gdIOCtx *ctx);
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int gdGetWord(int *result, gdIOCtx *ctx);
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int gdGetInt(int *result, gdIOCtx *ctx);
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int gdSeek(gdIOCtx *ctx, const int);
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long gdTell(gdIOCtx *ctx);
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#endif
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