compat/stdvarargs.h

   1 /*
   2  * Copyright (C) 1996-2020 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_STDVARARGS_H
  10 #define _SQUID_STDVARARGS_H
  11
  12 /*
  13  * va_* variables come from various places on different platforms.
  14  * We provide a clean set of wrappers for the various operations
  15  * Depending on what is available and needed.
  16  */
  17 #if defined(__cplusplus)
  18 #include <cstdarg>
  19
  20 #else
  21 #if HAVE_STDARG_H
  22 #include <stdarg.h>
  23 #define HAVE_STDARGS            /* let's hope that works everywhere (mj) */
  24 #define VA_LOCAL_DECL va_list ap;
  25 #define VA_START(f) va_start(ap, f)
  26 #define VA_SHIFT(v,t) ;         /* no-op for ANSI */
  27 #define VA_END va_end(ap)
  28
  29 #else /* !HAVE_STDARG_H */
  30 #if HAVE_VARARGS_H
  31 #include <varargs.h>
  32 #undef HAVE_STDARGS
  33 #define VA_LOCAL_DECL va_list ap;
  34 #define VA_START(f) va_start(ap)        /* f is ignored! */
  35 #define VA_SHIFT(v,t) v = va_arg(ap,t)
  36 #define VA_END va_end(ap)
  37
  38 #else /* !HAVE_VARARGS_H*/
  39 #error XX **NO VARARGS ** XX
  40 #endif /* HAVE_VARARGS_H */
  41 #endif /* HAVE_STDARG_H */
  42 #endif /* HAVE_CSTDARG */
  43
  44 /* Make sure syslog goes after stdarg/varargs */
  45 #if HAVE_SYSLOG_H
  46 #include <syslog.h>
  47 #endif
  48
  49 #endif /* _SQUID_STDVARARGS_H */
  50