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Diffstat (limited to 'locate.freebsd/locate/locate.h')
| -rw-r--r-- | locate.freebsd/locate/locate.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/locate.freebsd/locate/locate.h b/locate.freebsd/locate/locate.h new file mode 100644 index 0000000..24df8d4 --- /dev/null +++ b/locate.freebsd/locate/locate.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 1995 Wolfram Schneider <wosch@FreeBSD.org>. Berlin. + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)locate.h 8.1 (Berkeley) 6/6/93 + * $FreeBSD$ + */ + +/* Symbolic constants shared by locate.c and code.c */ + +#define NBG 128 /* number of bigrams considered */ +#define OFFSET 14 /* abs value of max likely diff */ +#define PARITY 0200 /* parity bit */ +#define SWITCH 30 /* switch code */ +#define UMLAUT 31 /* an 8 bit char followed */ + +/* 0-28 likeliest differential counts + offset to make nonnegative */ +#define LDC_MIN 0 +#define LDC_MAX 28 + +/* 128-255 bigram codes (128 most common, as determined by 'updatedb') */ +#define BIGRAM_MIN (UCHAR_MAX - CHAR_MAX) +#define BIGRAM_MAX UCHAR_MAX + +/* 32-127 single character (printable) ascii residue (ie, literal) */ +#define ASCII_MIN 32 +#define ASCII_MAX CHAR_MAX + +/* #define TO7BIT(x) (x = ( ((u_char)x) & CHAR_MAX )) */ +#define TO7BIT(x) (x = x & CHAR_MAX ) + + +#if UCHAR_MAX >= 4096 + define TOLOWER(ch) tolower(ch) +#else + +u_char myctype[UCHAR_MAX + 1]; +#define TOLOWER(ch) (myctype[ch]) +#endif + +#define INTSIZE (sizeof(int)) + +#define LOCATE_REG "*?[]\\" /* fnmatch(3) meta characters */ |