summaryrefslogtreecommitdiffstats
path: root/include/lber_pvt.h
blob: 474c291e26651baa463126d1f10091a7c7ac04ee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 1998-2022 The OpenLDAP Foundation.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted only as authorized by the OpenLDAP
 * Public License.
 *
 * A copy of this license is available in file LICENSE in the
 * top-level directory of the distribution or, alternatively, at
 * <http://www.OpenLDAP.org/license.html>.
 */

/*
 * lber_pvt.h - Header for ber_pvt_ functions. 
 * These are meant to be internal to OpenLDAP Software.
 */

#ifndef _LBER_PVT_H
#define _LBER_PVT_H 1

#include <lber.h>

LDAP_BEGIN_DECL

/* for allocating aligned buffers (on the stack) */
#define LBER_ALIGNED_BUFFER(uname,size) \
	union uname { \
		char buffer[size]; \
		/* force alignment */ \
		int ialign; \
		long lalign; \
		float falign; \
		double dalign; \
		char* palign; \
	}

#define LBER_ELEMENT_SIZEOF (256) /* must be >= sizeof(BerElement) */
typedef LBER_ALIGNED_BUFFER(lber_berelement_u,LBER_ELEMENT_SIZEOF)
	BerElementBuffer;

typedef struct sockbuf_buf {
	ber_len_t		buf_size;
	ber_len_t		buf_ptr;
	ber_len_t		buf_end;
	char			*buf_base;
} Sockbuf_Buf;

/*
 * bprint.c
 */
LBER_V( BER_LOG_PRINT_FN ) ber_pvt_log_print;

LBER_F( int )
ber_pvt_log_printf LDAP_P((
	int errlvl,
	int loglvl,
	const char *fmt,
	... )) LDAP_GCCATTR((format(printf, 3, 4)));

/*
 * sockbuf.c
 */
LBER_F( ber_slen_t )
ber_pvt_sb_do_write LDAP_P(( Sockbuf_IO_Desc *sbiod, Sockbuf_Buf *buf_out ));

LBER_F( void )
ber_pvt_sb_buf_init LDAP_P(( Sockbuf_Buf *buf ));

LBER_F( void )
ber_pvt_sb_buf_destroy LDAP_P(( Sockbuf_Buf *buf ));

LBER_F( int )
ber_pvt_sb_grow_buffer LDAP_P(( Sockbuf_Buf *buf, ber_len_t minsize ));

LBER_F( ber_len_t )
ber_pvt_sb_copy_out LDAP_P(( Sockbuf_Buf *sbb, char *buf, ber_len_t len ));

LBER_F( int )
ber_pvt_socket_set_nonblock LDAP_P(( ber_socket_t sd, int nb ));

/*
 * memory.c
 */
LBER_F( void * )
ber_memalloc_x LDAP_P((
	ber_len_t s, void *ctx));

LBER_F( void * )
ber_memrealloc_x LDAP_P((
	void* p,
	ber_len_t s, void *ctx ));

LBER_F( void * )
ber_memcalloc_x LDAP_P((
	ber_len_t n,
	ber_len_t s, void *ctx ));

LBER_F( void )
ber_memfree_x LDAP_P((
	void* p, void *ctx ));

LBER_F( void )
ber_memvfree_x LDAP_P((
	void** vector, void *ctx ));

LBER_F( void )
ber_bvfree_x LDAP_P((
	struct berval *bv, void *ctx ));

LBER_F( void )
ber_bvecfree_x LDAP_P((
	struct berval **bv, void *ctx ));

LBER_F( int )
ber_bvecadd_x LDAP_P((
	struct berval ***bvec,
	struct berval *bv, void *ctx ));

LBER_F( struct berval * )
ber_dupbv_x LDAP_P((
	struct berval *dst, struct berval *src, void *ctx ));

LBER_F( struct berval * )
ber_str2bv_x LDAP_P((
	LDAP_CONST char *, ber_len_t len, int dup, struct berval *bv, void *ctx));

LBER_F( struct berval * )
ber_mem2bv_x LDAP_P((
	LDAP_CONST char *, ber_len_t len, int dup, struct berval *bv, void *ctx));

LBER_F( char * )
ber_strdup_x LDAP_P((
	LDAP_CONST char *, void *ctx ));

LBER_F( struct berval * )
ber_bvreplace_x LDAP_P((
	struct berval *dst, LDAP_CONST struct berval *src, void *ctx ));

LBER_F( void )
ber_bvarray_free_x LDAP_P(( BerVarray p, void *ctx ));

LBER_F( int )
ber_bvarray_add_x LDAP_P(( BerVarray *p, BerValue *bv, void *ctx ));

LBER_F( int )
ber_bvarray_dup_x LDAP_P(( BerVarray *dst, BerVarray src, void *ctx ));

#if 0
#define ber_bvstrcmp(v1,v2) \
	((v1)->bv_len < (v2)->bv_len \
		? -1 : ((v1)->bv_len > (v2)->bv_len \
			? 1 : strncmp((v1)->bv_val, (v2)->bv_val, (v1)->bv_len) ))
#else
	/* avoid strncmp() */
#define ber_bvstrcmp(v1,v2)	ber_bvcmp((v1),(v2))
#endif

#define ber_bvstrcasecmp(v1,v2) \
	((v1)->bv_len < (v2)->bv_len \
		? -1 : ((v1)->bv_len > (v2)->bv_len \
			? 1 : strncasecmp((v1)->bv_val, (v2)->bv_val, (v1)->bv_len) ))

#define ber_bvccmp(v1,c) \
	( (v1)->bv_len == 1 && (v1)->bv_val[0] == (c) )

#define ber_strccmp(s,c) \
	( (s)[0] == (c) && (s)[1] == '\0' )

#define ber_bvchr(bv,c) \
	((char *) memchr( (bv)->bv_val, (c), (bv)->bv_len ))

#define ber_bvrchr(bv,c) \
	((char *) lutil_memrchr( (bv)->bv_val, (c), (bv)->bv_len ))

#define ber_bvchr_post(dst,bv,c) \
	do { \
		(dst)->bv_val = memchr( (bv)->bv_val, (c), (bv)->bv_len ); \
		(dst)->bv_len = (dst)->bv_val ? (bv)->bv_len - ((dst)->bv_val - (bv)->bv_val) : 0; \
	} while (0)

#define ber_bvchr_pre(dst,bv,c) \
	do { \
		(dst)->bv_val = memchr( (bv)->bv_val, (c), (bv)->bv_len ); \
		(dst)->bv_len = (dst)->bv_val ? ((dst)->bv_val - (bv)->bv_val) : (bv)->bv_len; \
		(dst)->bv_val = (bv)->bv_val; \
	} while (0)

#define ber_bvrchr_post(dst,bv,c) \
	do { \
		(dst)->bv_val = lutil_memrchr( (bv)->bv_val, (c), (bv)->bv_len ); \
		(dst)->bv_len = (dst)->bv_val ? (bv)->bv_len - ((dst)->bv_val - (bv)->bv_val) : 0; \
	} while (0)

#define ber_bvrchr_pre(dst,bv,c) \
	do { \
		(dst)->bv_val = lutil_memrchr( (bv)->bv_val, (c), (bv)->bv_len ); \
		(dst)->bv_len = (dst)->bv_val ? ((dst)->bv_val - (bv)->bv_val) : (bv)->bv_len; \
		(dst)->bv_val = (bv)->bv_val; \
	} while (0)

#define BER_STRLENOF(s)	(sizeof(s)-1)
#define BER_BVC(s)		{ BER_STRLENOF(s), (char *)(s) }
#define BER_BVNULL		{ 0L, NULL }
#define BER_BVZERO(bv) \
	do { \
		(bv)->bv_len = 0; \
		(bv)->bv_val = NULL; \
	} while (0)
#define BER_BVSTR(bv,s)	\
	do { \
		(bv)->bv_len = BER_STRLENOF(s); \
		(bv)->bv_val = (s); \
	} while (0)
#define BER_BVISNULL(bv)	((bv)->bv_val == NULL)
#define BER_BVISEMPTY(bv)	((bv)->bv_len == 0)

LDAP_END_DECL

#endif