/*	Public domain	*/

/* Macros around compiler attributes. */
#include <percgi/config/have_bounded_attribute.h>
#include <percgi/config/have_format_attribute.h>
#include <percgi/config/have_nonnull_attribute.h>
#ifdef HAVE_BOUNDED_ATTRIBUTE
# define BOUNDED_ATTRIBUTE(t, a, b) __attribute__((__bounded__ (t,a,b)))
#else
# define BOUNDED_ATTRIBUTE(t, a, b)
#endif
#ifdef HAVE_FORMAT_ATTRIBUTE
# define FORMAT_ATTRIBUTE(t, a, b) __attribute__((__format__ (t,a,b)))
#else
# define FORMAT_ATTRIBUTE(t, a, b)
#endif
#ifdef HAVE_NONNULL_ATTRIBUTE
# define NONNULL_ATTRIBUTE(a) __attribute__((__nonnull__ (a)))
#else
# define NONNULL_ATTRIBUTE(a)
#endif

/* Standard includes for struct definitions and inline functions */
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
#include <sys/param.h>

#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <unistd.h>
#include <ctype.h>
#include <errno.h>

/* Preferred program exit codes */
#include <percgi/config/have_sysexits_h.h>
#ifdef HAVE_SYSEXITS_H
# include <sysexits.h>
# define CGI_EX_OK		EX_OK
# define CGI_EX_DATAERR		EX_DATAERR
# define CGI_EX_UNAVAILABLE	EX_UNAVAILABLE
# define CGI_EX_SOFTWARE	EX_SOFTWARE
# define CGI_EX_OSERR		EX_OSERR
# define CGI_EX_OSFILE		EX_OSFILE
# define CGI_EX_IOERR		EX_IOERR
# define CGI_EX_TEMPFAIL	EX_TEMPFAIL
# define CGI_EX_PROTOCOL	EX_PROTOCOL
# define CGI_EX_NOPERM		EX_NOPERM
# define CGI_EX_CONFIG		EX_CONFIG
#else
# define CGI_EX_OK		0
# define CGI_EX_DATAERR		65
# define CGI_EX_UNAVAILABLE	69
# define CGI_EX_SOFTWARE	70
# define CGI_EX_OSERR		71
# define CGI_EX_OSFILE		72
# define CGI_EX_IOERR		74
# define CGI_EX_TEMPFAIL	75
# define CGI_EX_PROTOCOL	76
# define CGI_EX_NOPERM		77
# define CGI_EX_CONFIG		78
#endif /* HAVE_SYSEXITS_H */

/* Socket length argument */
#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)
typedef socklen_t CGI_SockLen_t;
#else
typedef int CGI_SockLen_t;
#endif

/* C++ compatibility */
#if !defined(__BEGIN_DECLS) || !defined(__END_DECLS)
# if defined(__cplusplus)
#  define __BEGIN_DECLS	extern "C" {
#  define __END_DECLS	}
# else
#  define __BEGIN_DECLS
#  define __END_DECLS
# endif
#endif

/*
 * Expand "DECLSPEC" to any compiler-specific keywords, as required for proper
 * visibility of symbols in shared libraries.
 * See: http://gcc.gnu.org/wiki/Visibility
 */
#ifndef DECLSPEC
# if defined(__BEOS__)
#  if defined(__GNUC__)
#   define DECLSPEC	__declspec(dllexport)
#  else
#   define DECLSPEC	__declspec(export)
#  endif
# elif defined(__WIN32__)
#  ifdef __BORLANDC__
#   ifdef _PERCGI_INTERNAL
#    define DECLSPEC 
#   else
#    define DECLSPEC	__declspec(dllimport)
#   endif
#  else
#   define DECLSPEC	__declspec(dllexport)
#  endif
# elif defined(__OS2__)
#  ifdef __WATCOMC__
#   ifdef _PERCGI_INTERNAL
#    define DECLSPEC	__declspec(dllexport)
#   else
#    define DECLSPEC
#   endif
#  else
#   define DECLSPEC
#  endif
# else
#  if defined(__GNUC__) && __GNUC__ >= 4
#   define DECLSPEC	__attribute__ ((visibility("default")))
#  else
#   define DECLSPEC
#  endif
# endif
#endif
#ifdef __SYMBIAN32__ 
# ifndef EKA2 
#  undef DECLSPEC
#  define DECLSPEC
# elif !defined(__WINS__)
#  undef DECLSPEC
#  define DECLSPEC __declspec(dllexport)
# endif
#endif

/* Standard utility routines */
#include <libpercgi/queue.h>
#include <libpercgi/string_compat.h>
#if defined(_PERCGI_INTERNAL) || defined(_USE_PERCGI_STD)
#define Free(p)			CGI_Free((p))
#define Malloc(len)		CGI_Malloc((len))
#define TryMalloc(len)		CGI_TryMalloc((len))
#define Realloc(p,len)		CGI_Realloc((p),(len))
#define TryRealloc(p,len)	CGI_TryRealloc((p),(len))
#include <libpercgi/snprintf.h>
#endif /* _PERCGI_INTERNAL or _USE_PERCGI_STD */

/* Internationalization */
#ifdef _PERCGI_INTERNAL
# include <config/enable_nls.h>
# ifdef ENABLE_NLS
#  include <libintl.h>
#  define _(String) dgettext("percgi",String)
#  ifdef dgettext_noop
#   define N_(String) dgettext_noop("percgi",String)
#  else
#   define N_(String) (String)
#  endif
# else
#  undef _
#  undef N_
#  undef ngettext
#  define _(s) (s)
#  define N_(s) (s)
#  define ngettext(Singular,Plural,Number) ((Number==1)?(Singular):(Plural))
# endif /* !ENABLE_NLS */
#endif /* _PERCGI_INTERNAL */