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#ifndef APR_H
#define APR_H

/**
 * @file apr.h
 * @brief Basic APR header
 */

/* So that we can use inline on some critical functions, and use
 * GNUC attributes (such as to get -Wall warnings for printf-like
 * functions).  Only do this in gcc 2.7 or later ... it may work
 * on earlier stuff, but why chance it.
 *
 * We've since discovered that the gcc shipped with NeXT systems
 * as "cc" is completely broken.  It claims to be __GNUC__ and so
 * on, but it doesn't implement half of the things that __GNUC__
 * means.  In particular it's missing inline and the __attribute__
 * stuff.  So we hack around it.  PR#1613. -djg
 */
#if !defined(__GNUC__) || __GNUC__ < 2 || \
    (__GNUC__ == 2 && __GNUC_MINOR__ < 7) ||\
    defined(NEXT)
#define APR_INLINE
#define __attribute__(__x)
#define APR_HAS_INLINE		0
#else
#define APR_INLINE __inline__
#define APR_HAS_INLINE		1
#endif

#define APR_HAVE_ARPA_INET_H     @arpa_ineth@
#define APR_HAVE_CONIO_H         @conioh@
#define APR_HAVE_CRYPT_H         @crypth@
#define APR_HAVE_CTYPE_H         @ctypeh@
#define APR_HAVE_DIRENT_H        @direnth@
#define APR_HAVE_ERRNO_H         @errnoh@
#define APR_HAVE_FCNTL_H         @fcntlh@
#define APR_HAVE_IO_H            @ioh@
#define APR_HAVE_LIMITS_H        @limitsh@
#define APR_HAVE_NETDB_H         @netdbh@
#define APR_HAVE_NETINET_IN_H    @netinet_inh@
#define APR_HAVE_NETINET_TCP_H   @netinet_tcph@
#define APR_HAVE_PTHREAD_H       @pthreadh@
#define APR_HAVE_STDARG_H        @stdargh@
#define APR_HAVE_STDIO_H         @stdioh@
#define APR_HAVE_STDINT_H        @stdint@
#define APR_HAVE_STDLIB_H        @stdlibh@
#define APR_HAVE_SIGNAL_H        @signalh@
#define APR_HAVE_STRING_H        @stringh@
#define APR_HAVE_STRINGS_H       @stringsh@
#define APR_HAVE_SYS_SENDFILE_H  @sys_sendfileh@
#define APR_HAVE_SYS_SIGNAL_H    @sys_signalh@
#define APR_HAVE_SYS_SOCKET_H    @sys_socketh@
#define APR_HAVE_SYS_SYSLIMITS_H @sys_syslimitsh@
#define APR_HAVE_SYS_TIME_H      @sys_timeh@
#define APR_HAVE_SYS_TYPES_H     @sys_typesh@
#define APR_HAVE_SYS_UIO_H       @sys_uioh@
#define APR_HAVE_SYS_WAIT_H      @sys_waith@
#define APR_HAVE_UNISTD_H        @unistdh@

#define APR_USE_FLOCK_SERIALIZE           @flockser@ 
#define APR_USE_SYSVSEM_SERIALIZE         @sysvser@
#define APR_USE_FCNTL_SERIALIZE           @fcntlser@
#define APR_USE_PROC_PTHREAD_SERIALIZE    @procpthreadser@ 
#define APR_USE_PTHREAD_SERIALIZE         @pthreadser@ 

#define APR_HAS_FLOCK_SERIALIZE           @hasflockser@
#define APR_HAS_SYSVSEM_SERIALIZE         @hassysvser@
#define APR_HAS_FCNTL_SERIALIZE           @hasfcntlser@
#define APR_HAS_PROC_PTHREAD_SERIALIZE    @hasprocpthreadser@

#define APR_HAS_LOCK_CREATE_NP            @lockcreatenp@

#define APR_PROCESS_LOCK_IS_GLOBAL        @proclockglobal@

#define APR_USES_ANONYMOUS_SHM            @anonymous_shm@
#define APR_USES_FILEBASED_SHM            @filebased_shm@
#define APR_USES_KEYBASED_SHM             @keybased_shm@

/* These look VERY similar to the macro's above.  They aren't.  The
 * difference is in implementation.  The above macros describe how to
 * access the shared memory, either anonymously, through a key or through
 * a file.  The macros defined below describe actually how the shared
 * memory is actually implemented.  Is it actually a file that has been
 * opened by multiple processes, or it is stored in memory somehow.  This
 * is important for some optimizations in Apache.
 */ 
#define APR_FILE_BASED_SHM      @file_based@
#define APR_MEM_BASED_SHM       @mem_based@

#define APR_HAVE_CORKABLE_TCP   @have_corkable_tcp@ 
#define APR_HAVE_GETRLIMIT      @have_getrlimit@
#define APR_HAVE_IN_ADDR        @have_in_addr@
#define APR_HAVE_INET_ADDR      @have_inet_addr@
#define APR_HAVE_INET_NETWORK   @have_inet_network@
#define APR_HAVE_IPV6           @have_ipv6@
#define APR_HAVE_MEMMOVE        @have_memmove@
#define APR_HAVE_SETRLIMIT      @have_setrlimit@
#define APR_HAVE_SIGACTION      @have_sigaction@
#define APR_HAVE_SIGWAIT        @have_sigwait@
#define APR_HAVE_STRCASECMP     @have_strcasecmp@
#define APR_HAVE_STRDUP         @have_strdup@
#define APR_HAVE_STRICMP        @have_stricmp@
#define APR_HAVE_STRNCASECMP    @have_strncasecmp@
#define APR_HAVE_STRNICMP       @have_strnicmp@
#define APR_HAVE_STRSTR         @have_strstr@
#define APR_HAVE_MEMCHR         @have_memchr@
#define APR_HAVE_STRUCT_RLIMIT  @struct_rlimit@
#define APR_HAVE_UNION_SEMUN    @have_union_semun@

#if APR_HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

#if APR_HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif

#if APR_HAVE_STDINT_H
#include <stdint.h>
#endif

/*  APR Feature Macros */
#define APR_HAS_SHARED_MEMORY     @sharedmem@
#define APR_HAS_THREADS           @threads@
#define APR_HAS_SENDFILE          @sendfile@
#define APR_HAS_MMAP              @mmap@
#define APR_HAS_FORK              @fork@
#define APR_HAS_RANDOM            @rand@
#define APR_HAS_XLATE             @iconv@
#define APR_HAS_OTHER_CHILD       @oc@
#define APR_HAS_DSO               @aprdso@
#define APR_HAS_SO_ACCEPT_FILTER  @accept_filter@
#define APR_HAS_UNICODE_FS        0
#define APR_HAS_USER              1
#define APR_HAS_LARGE_FILES       0

/* This macro tells APR that it is safe to make a file masquerade as a 
 * socket.  This is necessary, because some platforms support poll'ing
 * on pipes/files, while some don't.  APR only supports poll'ing on 
 * sockets to handle this inconsistensy.  However, it is often useful to
 * be able to poll on files/pipes on platforms that support it.  This
 * feature macro allows us to find those platforms and support the feature
 * where available.
 */
#define APR_FILES_AS_SOCKETS      @file_as_socket@

/* Not all platforms have a real INADDR_NONE.  This macro replaces INADDR_NONE
 * on all platforms.
 */
#define APR_INADDR_NONE           @apr_inaddr_none@

/* This macro indicates whether or not EBCDIC is the native character set.
 */
#define APR_CHARSET_EBCDIC        @apr_charset_ebcdic@

/* If we have a TCP implementation that can be "corked", what flag
 * do we use?
 */
#define APR_TCP_NOPUSH_FLAG       @apr_tcp_nopush_flag@

/* Is the TCP_NODELAY socket option inherited from listening sockets?
*/
#define APR_TCP_NODELAY_INHERITED @tcp_nodelay_inherited@

/* Typedefs that APR needs. */

typedef  unsigned char           apr_byte_t;

typedef  @short_value@           apr_int16_t;
typedef  unsigned @short_value@  apr_uint16_t;
                                               
typedef  @int_value@             apr_int32_t;
typedef  unsigned @int_value@    apr_uint32_t;
                                               
typedef  @long_value@            apr_int64_t;
typedef  unsigned @long_value@   apr_uint64_t;

typedef  @size_t_value@          apr_size_t;
typedef  @ssize_t_value@         apr_ssize_t;
typedef  @off_t_value@           apr_off_t;
typedef  @socklen_t_value@       apr_socklen_t;

/* Mechanisms to properly type numeric literals */
@int64_literal@


/* Definitions that APR programs need to work properly. */

#define APR_THREAD_FUNC

/**
 * APR_DECLARE_EXPORT is defined when building the APR dynamic library,
 * so that all public symbols are exported.
 *
 * APR_DECLARE_STATIC is defined when including the APR public headers,
 * to provide static linkage when the dynamic library may be unavailable.
 *
 * APR_DECLARE_STATIC and APR_DECLARE_EXPORT are left undefined when
 * including the APR public headers, to import and link the symbols from the 
 * dynamic APR library and assure appropriate indirection and calling 
 * conventions at compile time.
 */

/**
 * The public APR functions are declared with APR_DECLARE(), so they may
 * use the most appropriate calling convention.  Public APR functions with 
 * variable arguments must use APR_DECLARE_NONSTD().
 *
 * @deffunc APR_DECLARE(rettype) apr_func(args);
 */
#define APR_DECLARE(type)            type

/**
 * The public APR functions using variable arguments are declared with 
 * AP_DECLARE(), as they must use the C language calling convention.
 *
 * @deffunc APR_DECLARE_NONSTD(rettype) apr_func(args, ...);
 */
#define APR_DECLARE_NONSTD(type)     type

/**
 * The public APR variables are declared with AP_MODULE_DECLARE_DATA.
 * This assures the appropriate indirection is invoked at compile time.
 *
 * @deffunc APR_DECLARE_DATA type apr_variable;
 * @tip APR_DECLARE_DATA extern type apr_variable; syntax is required for
 * declarations within headers to properly import the variable.
 */
#define APR_DECLARE_DATA

/* Define APR_SSIZE_T_FMT.  
 * If ssize_t is an integer we define it to be "d",
 * if ssize_t is a long int we define it to be "ld",
 * if ssize_t is neither we declare an error here.
 * I looked for a better way to define this here, but couldn't find one, so
 * to find the logic for this definition search for "ssize_t_fmt" in
 * configure.in.
 */
@ssize_t_fmt@

/* And APR_SIZE_T_FMT */
@size_t_fmt@

/* And APR_OFF_T_FMT */
@off_t_fmt@

/* And APR_OS_PROC_T_FMT */
@os_proc_t_fmt@

/* And APR_INT64_T_FMT */
@int64_t_fmt@

/* Local machine definition for console and log output. */
#define APR_EOL_STR              "@eolstr@"

#if APR_HAVE_SYS_WAIT_H

/* We have a POSIX wait interface */
#include <sys/wait.h>

#ifdef WEXITSTATUS
#define apr_wait_t       int
#else
#define apr_wait_t       union wait
#define WEXITSTATUS(status)    (int)((status).w_retcode)
#define WTERMSIG(status)       (int)((status).w_termsig)
#endif /* !WEXITSTATUS */
#endif /* HAVE_SYS_WAIT_H */

#ifdef OS2
#define INCL_DOS
#define INCL_DOSERRORS
#include <os2.h>
#endif

/* header files for PATH_MAX, _POSIX_PATH_MAX */
#if APR_HAVE_SYS_SYSLIMITS_H
#include <sys/syslimits.h>
#endif
#if APR_HAVE_LIMITS_H
#include <limits.h>
#endif

#if defined(PATH_MAX)
#define APR_PATH_MAX       PATH_MAX
#elif defined(_POSIX_PATH_MAX)
#define APR_PATH_MAX       _POSIX_PATH_MAX
#else
#error no decision has been made on APR_PATH_MAX for your platform
#endif

#endif /* APR_H */