Blob


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 */
17 #ifndef COMPAT_H
18 #define COMPAT_H
20 #include "config.h"
22 #include <sys/types.h>
23 #include <sys/uio.h>
25 #include <stdarg.h>
26 #include <stddef.h>
27 #include <stdint.h>
29 #if HAVE_EVENT2
30 # include <event2/event.h>
31 # include <event2/event_compat.h>
32 # include <event2/event_struct.h>
33 # include <event2/buffer.h>
34 # include <event2/buffer_compat.h>
35 # include <event2/bufferevent.h>
36 # include <event2/bufferevent_struct.h>
37 # include <event2/bufferevent_compat.h>
38 #else
39 # include <event.h>
40 #endif
42 #ifdef HAVE_QUEUE_H
43 # include <sys/queue.h>
44 #else
45 # include "compat/queue.h"
46 #endif
48 #ifdef HAVE_IMSG
49 # include <imsg.h>
50 #else
51 # include "compat/imsg.h"
52 #endif
54 #ifdef HAVE_LIBUTIL
55 # include <ohash.h>
56 # include <util.h>
57 #else
58 # include "compat/ohash.h"
59 # define FMT_SCALED_STRSIZE 7 /* minus sign, 4 digits, suffix, null byte */
60 int fmt_scaled(long long, char *);
61 #endif
63 #ifndef HAVE_ASPRINTF
64 int asprintf(char**, const char*, ...);
65 int vasprintf(char**, const char*, va_list);
66 #endif
68 #ifndef HAVE_ERR
69 void err(int, const char*, ...);
70 void errx(int, const char*, ...);
71 void warn(int, const char*, ...);
72 void warnx(int, const char*, ...);
73 #else
74 # include <err.h>
75 #endif
77 #ifndef HAVE_EXPLICIT_BZERO
78 void explicit_bzero(void *, size_t);
79 #endif
81 #ifndef HAVE_FREEZERO
82 void freezero(void*, size_t);
83 #endif
85 #ifndef HAVE_GETDTABLECOUNT
86 int getdtablecount(void);
87 #endif
89 #ifndef HAVE_GETDTABLESIZE
90 int getdtablesize(void);
91 #endif
93 #ifndef HAVE_GETPROGNAME
94 const char *getprogname(void);
95 #endif
97 #ifndef HAVE_MEMMEM
98 void *memmem(const void*, size_t, const void*, size_t);
99 #endif
101 #ifndef HAVE_RECALLOCARRAY
102 void *recallocarray(void*, size_t, size_t, size_t);
103 #endif
105 #ifndef HAVE_STRCASESTR
106 char *strcasestr(const char *, const char *);
107 #endif
109 #ifndef HAVE_STRLCPY
110 size_t strlcpy(char*, const char*, size_t);
111 #endif
113 #ifndef HAVE_STRLCAT
114 size_t strlcat(char*, const char*, size_t);
115 #endif
117 #ifndef HAVE_STRSEP
118 char *strsep(char**, const char*);
119 #endif
121 #ifndef HAVE_STRTONUM
122 long long strtonum(const char*, long long, long long, const char**);
123 #endif
125 #ifndef HAVE_SETPROCTITLE
126 void setproctitle(const char*, ...);
127 #endif
129 #endif /* COMPAT_H */