59 lines
3.4 KiB
C
59 lines
3.4 KiB
C
/*****************************************************************************/
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/* */
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/* dio.h */
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/* */
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/* Low-Level diskette I/O functions */
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/* */
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/* */
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/* */
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/* (C) 2000 Christian Groessler <cpg@aladdin.de> */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef _DIO_H
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#define _DIO_H
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typedef unsigned char _driveid_t;
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typedef unsigned int _sectnum_t;
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#ifdef __ATARI__
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#define _dio_query_sectsize(x) ((unsigned int)128)
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#else
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#define _dio_query_sectsize(x) ((unsigned int)256)
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#endif
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extern unsigned char __fastcall__ _dio_setup (_driveid_t drive_id);
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extern unsigned char __fastcall__ _dio_finish (_driveid_t drive_id);
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extern unsigned char __fastcall__ _dio_format (_driveid_t drive_id, unsigned int format);
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extern unsigned char __fastcall__ _dio_read (_driveid_t drive_id, _sectnum_t sect_num, void *buffer);
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extern unsigned char __fastcall__ _dio_write (_driveid_t drive_id, _sectnum_t sect_num, void *buffer);
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extern unsigned char __fastcall__ _dio_write_verify(_driveid_t drive_id, _sectnum_t sect_num, void *buffer);
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extern _sectnum_t __fastcall__ _dio_chs_to_snum(unsigned int cyl, unsigned int head, unsigned int sector);
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extern void __fastcall__ _dio_snum_to_chs(_sectnum_t sect_num,
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unsigned int *cyl,
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unsigned int *head,
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unsigned int *sector);
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#endif /* #ifndef _DIO_H */
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