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