compat/types.h

   1 /*
   2  * Copyright (C) 1996-2014 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_TYPES_H
  10 #define SQUID_TYPES_H
  11
  12 /*
  13  * Here are defined several known-width types, obtained via autoconf
  14  * from system locations or various attempts. This is just a convenience
  15  * header to include which takes care of proper preprocessor stuff
  16  *
  17  * This file is only intended to be included via compat/compat.h, do
  18  * not include directly.
  19  */
  20
  21 /* This should be in synch with what we have in acinclude.m4 */
  22 #if HAVE_SYS_TYPES_H
  23 #include <sys/types.h>
  24 #endif
  25 #if HAVE_LINUX_TYPES_H
  26 #include <linux/types.h>
  27 #endif
  28 #if HAVE_STDLIB_H
  29 #include <stdlib.h>
  30 #endif
  31 #if HAVE_STDDEF_H
  32 #include <stddef.h>
  33 #endif
  34 #if HAVE_INTTYPES_H
  35 #include <inttypes.h>
  36 #endif
  37 #if HAVE_SYS_BITYPES_H
  38 #include <sys/bitypes.h>
  39 #endif
  40 #if HAVE_SYS_SELECT_H
  41 #include <sys/select.h>
  42 #endif
  43 #if HAVE_NETINET_IN_SYSTM_H
  44 /* Several OS require types declared by in_systm.h without including it themselves. */
  45 #include <netinet/in_systm.h>
  46 #endif
  47
  48 /******************************************************/
  49 /* Typedefs for missing entries on a system           */
  50 /******************************************************/
  51
  52 /*
  53  * ISO C99 Standard printf() macros for 64 bit integers
  54  * On some 64 bit platform, HP Tru64 is one, for printf must be used
  55  * "%lx" instead of "%llx"
  56  */
  57 #ifndef PRId64
  58 #if _SQUID_WINDOWS_
  59 #define PRId64 "I64d"
  60 #elif SIZEOF_INT64_T > SIZEOF_LONG
  61 #define PRId64 "lld"
  62 #else
  63 #define PRId64 "ld"
  64 #endif
  65 #endif
  66
  67 #ifndef PRIu64
  68 #if _SQUID_WINDOWS_
  69 #define PRIu64 "I64u"
  70 #elif SIZEOF_INT64_T > SIZEOF_LONG
  71 #define PRIu64 "llu"
  72 #else
  73 #define PRIu64 "lu"
  74 #endif
  75 #endif
  76
  77 #ifndef PRIX64
  78 #if _SQUID_WINDOWS_
  79 #define PRIX64 "I64X"
  80 #elif SIZEOF_INT64_T > SIZEOF_LONG
  81 #define PRIX64 "llX"
  82 #else
  83 #define PRIX64 "lX"
  84 #endif
  85 #endif
  86
  87 #ifndef PRIuSIZE
  88 // NP: configure checks for support of %zu and defines where possible
  89 #if SIZEOF_SIZE_T == 4 && _SQUID_MINGW_
  90 #define PRIuSIZE "I32u"
  91 #elif SIZEOF_SIZE_T == 4
  92 #define PRIuSIZE "u"
  93 #elif SIZEOF_SIZE_T == 8 && _SQUID_MINGW_
  94 #define PRIuSIZE "I64u"
  95 #elif SIZEOF_SIZE_T == 8
  96 #define PRIuSIZE "lu"
  97 #else
  98 #error size_t is not 32-bit or 64-bit
  99 #endif
 100 #endif /* PRIuSIZE */
 101
 102 #ifndef HAVE_MODE_T
 103 typedef unsigned short mode_t;
 104 #endif
 105
 106 #ifndef HAVE_FD_MASK
 107 typedef unsigned long fd_mask;
 108 #endif
 109
 110 #ifndef HAVE_SOCKLEN_T
 111 typedef int socklen_t;
 112 #endif
 113
 114 #ifndef HAVE_MTYP_T
 115 typedef long mtyp_t;
 116 #endif
 117
 118 #ifndef NULL
 119 #if defined(__cplusplus) && HAVE_NULLPTR
 120 #define NULL nullptr
 121 #else
 122 #define NULL 0
 123 #endif
 124 #endif
 125
 126 #endif /* SQUID_TYPES_H */
 127