GNU libmicrohttpd  0.9.75
mhd_compat.h
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1 /*
2  This file is part of libmicrohttpd
3  Copyright (C) 2014-2016 Karlson2k (Evgeny Grin)
4 
5  This library is free software; you can redistribute it and/or
6  modify it under the terms of the GNU Lesser General Public
7  License as published by the Free Software Foundation; either
8  version 2.1 of the License, or (at your option) any later version.
9 
10  This library is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public
16  License along with this library; if not, write to the Free Software
17  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 
19 */
20 
34 #ifndef MHD_COMPAT_H
35 #define MHD_COMPAT_H 1
36 
37 #include "mhd_options.h"
38 #ifdef HAVE_STDLIB_H
39 #include <stdlib.h>
40 #endif /* HAVE_STDLIB_H */
41 #ifdef HAVE_STRING_H /* for strerror() */
42 #include <string.h>
43 #endif /* HAVE_STRING_H */
44 
45 /* MHD_strerror_ is strerror */
46 #define MHD_strerror_(errnum) strerror ((errnum))
47 
48 /* Platform-independent snprintf name */
49 #if defined(HAVE_SNPRINTF)
50 #define MHD_snprintf_ snprintf
51 #else /* ! HAVE_SNPRINTF */
52 #if defined(_WIN32) && ! defined(__CYGWIN__)
53 /* Emulate snprintf function on W32 */
54 int W32_snprintf (char *__restrict s, size_t n, const char *__restrict format,
55  ...);
56 
57 #define MHD_snprintf_ W32_snprintf
58 #else /* ! _WIN32 || __CYGWIN__ */
59 #error \
60  Your platform does not support snprintf() and MHD does not know how to emulate it on your platform.
61 #endif /* ! _WIN32 || __CYGWIN__ */
62 #endif /* ! HAVE_SNPRINTF */
63 
64 #ifdef HAVE_RANDOM
69 #define MHD_random_() random ()
70 #else /* HAVE_RANDOM */
71 #ifdef HAVE_RAND
76 #define MHD_random_() ( (((long) rand ()) << 15) + (long) rand () )
77 #endif /* HAVE_RAND */
78 #endif /* HAVE_RANDOM */
79 
80 #ifdef HAVE_CALLOC
84 #define MHD_calloc_(n,s) calloc ((n),(s))
85 #else /* ! HAVE_CALLOC */
89 void *MHD_calloc_ (size_t nelem, size_t elsize);
90 
91 #endif /* ! HAVE_CALLOC */
92 
93 #endif /* MHD_COMPAT_H */
void * MHD_calloc_(size_t nelem, size_t elsize)
Definition: mhd_compat.c:98
additional automatic macros for MHD_config.h