summaryrefslogtreecommitdiffstats
path: root/ldap/servers/slapd/intrinsics.h
blob: 05d49e1dd16c87ccf14594793d1232611840dd04 (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
/** BEGIN COPYRIGHT BLOCK
 * 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; version 2 of the License.
 * 
 * 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., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA.
 * 
 * In addition, as a special exception, Red Hat, Inc. gives You the additional
 * right to link the code of this Program with code not covered under the GNU
 * General Public License ("Non-GPL Code") and to distribute linked combinations
 * including the two, subject to the limitations in this paragraph. Non-GPL Code
 * permitted under this exception must only link to the code of this Program
 * through those well defined interfaces identified in the file named EXCEPTION
 * found in the source code files (the "Approved Interfaces"). The files of
 * Non-GPL Code may instantiate templates or use macros or inline functions from
 * the Approved Interfaces without causing the resulting work to be covered by
 * the GNU General Public License. Only Red Hat, Inc. may make changes or
 * additions to the list of Approved Interfaces. You must obey the GNU General
 * Public License in all respects for all of the Program code and other code used
 * in conjunction with the Program except the Non-GPL Code covered by this
 * exception. If you modify this file, you may extend this exception to your
 * version of the file, but you are not obligated to do so. If you do not wish to
 * provide this exception without modification, you must delete this exception
 * statement from your version and license this file solely under the GPL without
 * exception. 
 * 
 * 
 * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
 * Copyright (C) 2005 Red Hat, Inc.
 * All rights reserved.
 * END COPYRIGHT BLOCK **/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif


/* Header file used to declare functions which we beat on heavily as intrinsic */

/* For NT ...*/

#ifdef _WIN32
__inline static int  strcmpi_fast(const char * dst, const char * src)
{
	int f,l;
	do {
		if ( ((f = (unsigned char)(*(dst++))) >= 'A') && (f <= 'Z') )
			f -= ('A' - 'a');
		if ( ((l = (unsigned char)(*(src++))) >= 'A') && (l <= 'Z') )
			l -= ('A' - 'a');
	} while ( f && (f == l) );
	return(f - l);
}
#ifdef strcasecmp
#undef strcasecmp
#endif
#define strcasecmp(x,y) strcmpi_fast(x,y)
#ifdef strcmpi
#undef strcmpi
#endif
#define strcmpi(x,y) strcmpi_fast(x,y)

__inline static int tolower_fast(int c)
{
	if ( (c >= 'A') && (c <= 'Z') )
		c = c + ('a' - 'A');
	return c;
}
#ifdef tolower
#undef tolower
#endif
#define tolower(x) tolower_fast(x)

#else

#ifdef HPUX
#pragma INLINE strcmpi_fast,tolower_fast,toupper_fast,strncasecmp_fast
#endif
#ifdef LINUX
#define INLINE_DIRECTIVE __inline__
#else
#define INLINE_DIRECTIVE
#endif

INLINE_DIRECTIVE static int strcmpi_fast(const char * dst, const char * src)
{
	int f,l;
	do {
		if ( ((f = (unsigned char)(*(dst++))) >= 'A') && (f <= 'Z') )
			f -= ('A' - 'a');
		if ( ((l = (unsigned char)(*(src++))) >= 'A') && (l <= 'Z') )
			l -= ('A' - 'a');
	} while ( f && (f == l) );
	return(f - l);
}
#ifdef strcasecmp
#undef strcasecmp
#endif
#define strcasecmp(x,y) strcmpi_fast(x,y)
#ifdef strcmpi
#undef strcmpi
#endif
#define strcmpi(x,y) strcmpi_fast(x,y)

INLINE_DIRECTIVE static int tolower_fast(int c)
{
	if ( (c >= 'A') && (c <= 'Z') )
		c = c + ('a' - 'A');
	return c;
}
#ifdef tolower
#undef tolower
#endif
#define tolower(x) tolower_fast(x)

INLINE_DIRECTIVE static int toupper_fast(int c)
{
    if ( (c >= 'a') && (c <= 'z') )
	c = c - ('a' - 'A');
    return c;
}
#ifdef toupper
#undef toupper
#endif
#define toupper(x) toupper_fast(x)

INLINE_DIRECTIVE static int strncasecmp_fast(const char * dst, const char * src, int n)
{
	int f,l,x=0;
	do {
		if ( ((f = (unsigned char)(*(dst++))) >= 'A') && (f <= 'Z') )
			f -= ('A' - 'a');
		if ( ((l = (unsigned char)(*(src++))) >= 'A') && (l <= 'Z') )
			l -= ('A' - 'a');
	} while ( f && (f == l) && ++x < n );
	return(f - l);
}

#ifdef strncasecmp
#undef strncasecmp
#endif
#define strncasecmp(x,y,z) strncasecmp_fast(x,y,z)
#endif /* NT */