1 /*
2  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef COMPAT_H
18 #define COMPAT_H
19 
20 #include "config.h"
21 
22 #include <sys/types.h>
23 #include <sys/uio.h>
24 
25 #include <stdarg.h>
26 #include <stddef.h>
27 #include <stdint.h>
28 
29 #ifdef HAVE_QUEUE_H
30 # include <sys/queue.h>
31 #else
32 # include "compat/queue.h"
33 #endif
34 
35 #ifdef HAVE_LIBUTIL
36 # include <imsg.h>
37 # include <ohash.h>
38 #else
39 # include "compat/imsg.h"
40 # include "compat/ohash.h"
41 #endif
42 
43 #ifndef HAVE_ASPRINTF
44 int		 asprintf(char**, const char*, ...);
45 int		 vasprintf(char**, const char*, va_list);
46 #endif
47 
48 #ifndef HAVE_ERR
49 void		 err(int, const char*, ...);
50 void		 errx(int, const char*, ...);
51 void		 warn(int, const char*, ...);
52 void		 warnx(int, const char*, ...);
53 #else
54 # include <err.h>
55 #endif
56 
57 #ifndef HAVE_FREEZERO
58 void		 freezero(void*, size_t);
59 #endif
60 
61 #ifndef HAVE_GETDTABLECOUNT
62 int		 getdtablecount(void);
63 #endif
64 
65 #ifndef HAVE_GETDTABLESIZE
66 int		 getdtablesize(void);
67 #endif
68 
69 #ifndef HAVE_GETPROGNAME
70 const char	*getprogname(void);
71 #endif
72 
73 #ifndef HAVE_MEMMEM
74 void		*memmem(const void*, size_t, const void*, size_t);
75 #endif
76 
77 #ifndef HAVE_RECALLOCARRAY
78 void		*recallocarray(void*, size_t, size_t, size_t);
79 #endif
80 
81 #ifndef HAVE_STRLCPY
82 size_t		 strlcpy(char*, const char*, size_t);
83 #endif
84 
85 #ifndef HAVE_STRLCAT
86 size_t		 strlcat(char*, const char*, size_t);
87 #endif
88 
89 #ifndef HAVE_STRTONUM
90 long long	 strtonum(const char*, long long, long long, const char**);
91 #endif
92 
93 #ifndef HAVE_SETPROCTITLE
94 void		 setproctitle(const char*, ...);
95 #endif
96 
97 #endif /* COMPAT_H */