**
***************************************************************/
+#include "pf_types.h"
+
#define PF_CHAR_XON (0x11)
#define PF_CHAR_XOFF (0x13)
void ioInit( void );
void ioTerm( void );
-
#ifdef PF_NO_CHARIO
void sdEnableInput( void );
void sdDisableInput( void );
cell_t sdFlushFile( FileStream * Stream );
cell_t sdReadFile( void *ptr, cell_t Size, int32_t nItems, FileStream * Stream );
cell_t sdWriteFile( void *ptr, cell_t Size, int32_t nItems, FileStream * Stream );
- cell_t sdSeekFile( FileStream * Stream, off_t Position, int32_t Mode );
- off_t sdTellFile( FileStream * Stream );
+ cell_t sdSeekFile( FileStream * Stream, file_offset_t Position, int32_t Mode );
+ cell_t sdRenameFile( const char *OldName, const char *NewName );
+ cell_t sdDeleteFile( const char *FileName );
+ ThrowCode sdResizeFile( FileStream *, uint64_t Size);
+ file_offset_t sdTellFile( FileStream * Stream );
cell_t sdCloseFile( FileStream * Stream );
cell_t sdInputChar( FileStream *stream );
typedef FILE FileStream;
#define sdOpenFile fopen
- #define sdDeleteFile remove
+ #define sdDeleteFile remove
#define sdFlushFile fflush
#define sdReadFile fread
#define sdWriteFile fwrite
- #if defined(WIN32) || defined(__NT__) || defined(AMIGA)
- /* TODO To support 64-bit file offset we probably need fseeki64(). */
- #define sdSeekFile fseek
- #define sdTellFile ftell
- #else
- #define sdSeekFile fseeko
- #define sdTellFile ftello
- #endif
+
+ /*
+ * Note that fseek() and ftell() only support a long file offset.
+ * So 64-bit offsets may not be supported on some platforms.
+ * At one point we supported fseeko() and ftello() but they require
+ * the off_t data type, which is not very portable.
+ * So we decided to sacrifice vary large file support in
+ * favor of portability.
+ */
+ #define sdSeekFile fseek
+ #define sdTellFile ftell
+
#define sdCloseFile fclose
+ #define sdRenameFile rename
#define sdInputChar fgetc
#define PF_STDIN ((FileStream *) stdin)
#define PF_SEEK_CUR (SEEK_CUR)
#define PF_SEEK_END (SEEK_END)
+ /* TODO review the Size data type. */
+ ThrowCode sdResizeFile( FileStream *, uint64_t Size);
+
/*
** printf() is only used for debugging purposes.
** It is not required for normal operation.