1#pragma ident	"%Z%%M%	%I%	%E% SMI"
2
3/*
4 * Code corresponding to smb_apple.h
5 * XXX: Could merge this into smb_subr.h
6 * as long as that doesn't break smbfs
7 */
8
9#ifndef _NETSMB_SMB_OSDEP_H_
10#define	_NETSMB_SMB_OSDEP_H_
11
12#ifndef PRIVSYM
13#define PRIVSYM
14#endif
15
16#ifndef min
17#define	min(a, b)	(((a) < (b)) ? (a) : (b))
18#endif
19
20#define	CAST_DOWN(type, addr)  (((type)((uintptr_t)(addr))))
21#define	USER_ADDR_NULL  ((user_addr_t)0)
22#define	CAST_USER_ADDR_T(a_ptr)   ((user_addr_t)(a_ptr))
23
24/*
25 * flags to (BSD) malloc
26 */
27#define	M_WAITOK	0x0000
28#define	M_NOWAIT	0x0001
29#define	M_ZERO		0x0004		/* bzero the allocation */
30
31/* Iconv stuff */
32
33/*
34 * Some UTF Related stuff. Will be deleting this once compiled and using
35 * ienup's code.
36 */
37/*
38 * UTF-8 encode/decode flags
39 */
40#define	UTF_REVERSE_ENDIAN	0x01    /* reverse UCS-2 byte order */
41#define	UTF_NO_NULL_TERM	0x02    /* do not add null termination */
42#define	UTF_DECOMPOSED		0x04    /* generate fully decomposed UCS-2 */
43#define	UTF_PRECOMPOSED		0x08    /* generate precomposed UCS-2 */
44
45/*
46 * These are actually included in sunddi.h. I am getting compilation
47 * errors right now. Adding the induvidual defines here again from sunddi.h
48 * Unicode encoding conversion functions and their macros.
49 */
50#define	UCONV_IN_BIG_ENDIAN		0x0001
51#define	UCONV_OUT_BIG_ENDIAN		0x0002
52#define	UCONV_IN_SYSTEM_ENDIAN		0x0004
53#define	UCONV_OUT_SYSTEM_ENDIAN		0x0008
54#define	UCONV_IN_LITTLE_ENDIAN		0x0010
55#define	UCONV_OUT_LITTLE_ENDIAN		0x0020
56#define	UCONV_IGNORE_NULL		0x0040
57#define	UCONV_IN_ACCEPT_BOM		0x0080
58#define	UCONV_OUT_EMIT_BOM		0x0100
59
60extern int uconv_u8tou16(const uchar_t *, size_t *, uint16_t *, size_t *, int);
61
62/* Legacy type names for Solaris. */
63typedef uint64_t u_int64_t;
64typedef uint32_t u_int32_t;
65typedef uint16_t u_int16_t;
66typedef uint8_t u_int8_t;
67
68typedef const char * c_caddr_t;
69typedef uint64_t 	user_addr_t;
70
71/*
72 * Time related calls.
73 */
74
75/* BEGIN CSTYLED */
76#define	timespeccmp(tvp, uvp, cmp)                                      \
77	(((tvp)->tv_sec == (uvp)->tv_sec) ?                             \
78	((tvp)->tv_nsec cmp (uvp)->tv_nsec) :		               	\
79	((tvp)->tv_sec cmp (uvp)->tv_sec))
80/* END CSTYLED */
81
82#define	timespecadd(vvp, uvp)						\
83	{								\
84		(vvp)->tv_sec += (uvp)->tv_sec;				\
85		(vvp)->tv_nsec += (uvp)->tv_nsec;			\
86		if ((vvp)->tv_nsec >= 1000000000) {			\
87			(vvp)->tv_sec++;				\
88			(vvp)->tv_nsec -= 1000000000;			\
89		}							\
90	}
91
92#define	timespecsub(vvp, uvp)                                           \
93	{								\
94		(vvp)->tv_sec -= (uvp)->tv_sec;				\
95		(vvp)->tv_nsec -= (uvp)->tv_nsec;			\
96		if ((vvp)->tv_nsec < 0) {				\
97			(vvp)->tv_sec--;				\
98			(vvp)->tv_nsec += 1000000000;			\
99		}							\
100	}
101
102#endif /* _NETSMB_SMB_OSDEP_H_ */
103