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- /*
- * libdi - CD Audio Player Device Interface Library
- *
- * Copyright (C) 1995 Ti Kan
- * E-mail: ti@amb.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * This software module contains code that interfaces the CD player
- * application to the SCO Open Desktop operating system. The name
- * "SCO" and "ODT" are used here for identification purposes only.
- * This software and its author are not affiliated with The Santa Cruz
- * Operation, Inc.
- */
- #ifndef __OS_ODT_H__
- #define __OS_ODT_H__
-
- #if defined(sco) && defined(DI_SCSIPT) && !defined(DEMO_ONLY)
-
- #ifndef LINT
- static char *_os_odt_h_ident_ = "@(#)os_odt.h 5.4 94/12/28";
- #endif
-
- #include <sys/scsi.h>
- #include <sys/scsicmd.h>
-
-
- #define OS_MODULE /* Indicate that this is compiled on a supported OS */
- #define SETUID_ROOT /* Setuid root privilege is required */
-
-
- /* Macros to update various fields of the SCSI CDB structures.
- * These are used to work around byte alignment restrictions and
- * padding with some compilers. In general, define NO_ALIGN_LIMIT
- * if and only if you are sure that the compiler will not insert
- * pad bytes between any field of the SCSI CDB structure.
- */
-
- #ifdef NO_ALIGN_LIMIT
-
- #define CDB6_BLK(a,d) (a)->data[0] = (byte_t) (d); \
- (a)->data[1] = (byte_t) ((d) >> 8);
- #define CDB6_LEN(a,d) (a)->data[2] = (d)
- #define CDB6_CTL(a,d) (a)->control = (d)
- #define CDB10_BLK(a,d) (a)->block = (d)
- #define CDB10_LEN(a,d) (a)->length = (d)
- #define CDB10_RSV(a,d) (a)->reserved = (d)
- #define CDB10_CTL(a,d) (a)->control = (d)
- #define CDB12_BLK(a,d) (a)->block = (d)
- #define CDB12_LEN(a,d) (a)->length = (d)
- #define CDB12_RSV(a,d) (a)->reserved = (d)
- #define CDB12_CTL(a,d) (a)->control = (d)
-
- #else /* !NO_ALIGN_LIMIT */
-
- #if _BYTE_ORDER_ == _L_ENDIAN_
-
- #define CDB6_BLK(a,d) { \
- register word16_t *p = (word16_t *)(void *) (a); \
- p[1] = (d); \
- }
- #define CDB6_LEN(a,d) { \
- register byte_t *p = (byte_t *) (a); \
- p[4] = (d); \
- }
- #define CDB6_CTL(a,d) { \
- register byte_t *p = (byte_t *) (a); \
- p[5] = (d); \
- }
- #define CDB10_BLK(a,d) { \
- register word16_t *p = (word16_t *)(void *) (a); \
- p[1] = (word16_t) (d); \
- p[2] = (word16_t) ((d) >> 16); \
- }
- #define CDB10_LEN(a,d) { \
- register byte_t *p = (byte_t *) (a); \
- p[7] = (byte_t) (d); \
- p[8] = (byte_t) ((d) >> 8); \
- }
- #define CDB10_RSV(a,d) { \
- register byte_t *p = (byte_t *) (a); \
- p[6] = (d); \
- }
- #define CDB10_CTL(a,d) { \
- register byte_t *p = (byte_t *) (a); \
- p[9] = (d); \
- }
- #define CDB12_BLK(a,d) { \
- register word16_t *p = (word16_t *)(void *) (a); \
- p[1] = (word16_t) (d); \
- p[2] = (word16_t) ((d) >> 16); \
- }
- #define CDB12_LEN(a,d) { \
- register word16_t *p = (word16_t *)(void *) (a); \
- p[3] = (word16_t) (d); \
- p[4] = (word16_t) ((d) >> 16); \
- }
- #define CDB12_RSV(a,d) { \
- register byte_t *p = (byte_t *) (a); \
- p[10] = (d); \
- }
- #define CDB12_CTL(a,d) { \
- register byte_t *p = (byte_t *) (a); \
- p[11] = (d); \
- }
-
- #endif /* _BYTE_ORDER_ == _L_ENDIAN_ */
-
- #endif /* !NO_ALIGN_LIMIT */
-
-
- /* Public function prototypes */
- extern bool_t pthru_send(byte_t, word32_t, byte_t *, word32_t, byte_t,
- word32_t, byte_t, byte_t, byte_t, bool_t);
- extern bool_t pthru_open(char *);
- extern void pthru_close(void);
- extern char *pthru_vers(void);
-
- #endif /* sco DI_SCSIPT DEMO_ONLY */
-
- #endif /* __OS_ODT_H__ */
-
-