hyperlight-libc 0.16.0

This crate provides picolibc for Hyperlight guests. It builds the picolibc library and generates bindings to the libc types and functions.
Documentation 
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

/*-
 * Copyright (c) 1992 Henry Spencer.
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Henry Spencer of the University of Toronto.
 *
 * 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.
 * 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.
 *
 *	@(#)regex.h	8.2 (Berkeley) 1/3/94
 * $FreeBSD: src/include/regex.h,v 1.4 2002/03/23 17:24:53 imp Exp $
 */

#ifndef _REGEX_H_
#define _REGEX_H_

#include <sys/cdefs.h>
#define __need_ptrdiff_t
#include <stddef.h>

/* types */
typedef ptrdiff_t regoff_t;

typedef struct {
    unsigned int    re_magic;
    size_t          re_nsub; /* number of parenthesized subexpressions */
    const char     *re_endp; /* end pointer for REG_PEND */
    struct re_guts *re_g;    /* none of your business :-) */
} regex_t;

typedef struct {
    regoff_t rm_so; /* start of match */
    regoff_t rm_eo; /* end of match */
} regmatch_t;

/* regcomp() flags */
#define REG_BASIC    0000
#define REG_EXTENDED 0001
#define REG_ICASE    0002
#define REG_NOSUB    0004
#define REG_NEWLINE  0010
#define REG_NOSPEC   0020
#define REG_PEND     0040
#define REG_DUMP     0200

/* regerror() flags */
#define REG_NOMATCH  1
#define REG_BADPAT   2
#define REG_ECOLLATE 3
#define REG_ECTYPE   4
#define REG_EESCAPE  5
#define REG_ESUBREG  6
#define REG_EBRACK   7
#define REG_EPAREN   8
#define REG_EBRACE   9
#define REG_BADBR    10
#define REG_ERANGE   11
#define REG_ESPACE   12
#define REG_BADRPT   13
#define REG_EMPTY    14
#define REG_ASSERT   15
#define REG_INVARG   16
#define REG_ATOI     255  /* convert name to number (!) */
#define REG_ITOA     0400 /* convert number to name (!) */

/* regexec() flags */
#define REG_NOTBOL   00001
#define REG_NOTEOL   00002
#define REG_STARTEND 00004
#define REG_TRACE    00400 /* tracing of execution */
#define REG_LARGE    01000 /* force large representation */
#define REG_BACKR    02000 /* force use of backref code */

_BEGIN_STD_C
int    regcomp(regex_t    *__restrict, const char    *__restrict, int);
size_t regerror(int, const regex_t * __restrict, char * __restrict, size_t);
int regexec(const regex_t * __restrict, const char * __restrict, size_t, regmatch_t[__restrict_arr],
            int);
void regfree(regex_t *);
_END_STD_C

#endif /* !_REGEX_H_ */