/* * $Id: config.h,v 1.25 2007/09/20 11:07:53 amosjeffries Exp $ * * AUTHOR: Duane Wessels * * SQUID Web Proxy Cache http://www.squid-cache.org/ * ---------------------------------------------------------- * * Squid is the result of efforts by numerous individuals from * the Internet community; see the CONTRIBUTORS file for full * details. Many organizations have provided support for Squid's * development; see the SPONSORS file for full details. Squid is * Copyrighted (C) 2001 by the Regents of the University of * California; see the COPYRIGHT file for full details. Squid * incorporates software developed and/or copyrighted by other * sources; see the CREDITS file for full details. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. * */ #ifndef SQUID_CONFIG_H #define SQUID_CONFIG_H #include "autoconf.h" /* For GNU autoconf variables */ #include "version.h" /* To keep API definitions clear */ #ifdef __cplusplus #define SQUIDCEXTERN extern "C" #else #define SQUIDCEXTERN extern #endif /**************************************************************************** *--------------------------------------------------------------------------* * DO *NOT* MAKE ANY CHANGES below here unless you know what you're doing...* *--------------------------------------------------------------------------* ****************************************************************************/ #ifdef USE_POSIX_REGEX #ifndef USE_RE_SYNTAX #define USE_RE_SYNTAX REG_EXTENDED /* default Syntax */ #endif #endif /* define the _SQUID_TYPE_ based on a guess of the OS */ #if defined(__sun__) || defined(__sun) /* SUN */ #define _SQUID_SUN_ #if defined(__SVR4) /* SOLARIS */ #define _SQUID_SOLARIS_ #else /* SUNOS */ #define _SQUID_SUNOS_ #endif #elif defined(__hpux) /* HP-UX - SysV-like? */ #define _SQUID_HPUX_ #define _SQUID_SYSV_ #elif defined(__osf__) /* OSF/1 */ #define _SQUID_OSF_ #elif defined(__ultrix) /* Ultrix */ #define _SQUID_ULTRIX_ #elif defined(_AIX) /* AIX */ #define _SQUID_AIX_ #elif defined(__linux__) /* Linux */ #define _SQUID_LINUX_ #if USE_ASYNC_IO #define _SQUID_LINUX_THREADS_ #endif #elif defined(__FreeBSD__) /* FreeBSD */ #define _SQUID_FREEBSD_ #if USE_ASYNC_IO && defined(LINUXTHREADS) #define _SQUID_LINUX_THREADS_ #endif #elif defined(__sgi__) || defined(sgi) || defined(__sgi) /* SGI */ #define _SQUID_SGI_ #if !defined(_SVR4_SOURCE) #define _SVR4_SOURCE /* for tempnam(3) */ #endif #if USE_ASYNC_IO #define _ABI_SOURCE #endif /* USE_ASYNC_IO */ #elif defined(__NeXT__) #define _SQUID_NEXT_ #elif defined(__bsdi__) #define _SQUID_BSDI_ /* BSD/OS */ #elif defined(__NetBSD__) #define _SQUID_NETBSD_ #elif defined(__OpenBSD__) #define _SQUID_OPENBSD_ #elif defined(__CYGWIN32__) || defined(__CYGWIN__) #define _SQUID_CYGWIN_ #define _SQUID_WIN32_ #elif defined(WIN32) || defined(WINNT) || defined(__WIN32__) || defined(__WIN32) #define _SQUID_MSWIN_ #define _SQUID_WIN32_ #include "squid_mswin.h" #elif defined(__APPLE__) #define _SQUID_APPLE_ #elif defined(sony_news) && defined(__svr4) #define _SQUID_NEWSOS6_ #elif defined(__EMX__) || defined(OS2) || defined(__OS2__) #define _SQUID_OS2_ /* * FIXME: the os2 port of bash seems to have problems checking * the return codes of programs in if statements. These options * need to be overridden. */ #endif /* FD_SETSIZE must be redefined before including sys/types.h */ /* * On some systems, FD_SETSIZE is set to something lower than the * actual number of files which can be opened. IRIX is one case, * NetBSD is another. So here we increase FD_SETSIZE to our * configure-discovered maximum *before* any system includes. */ #define CHANGE_FD_SETSIZE 1 /* * Cannot increase FD_SETSIZE on Linux, but we can increase __FD_SETSIZE * with glibc 2.2 (or later? remains to be seen). We do this by including * bits/types.h which defines __FD_SETSIZE first, then we redefine * __FD_SETSIZE. Ofcourse a user program may NEVER include bits/whatever.h * directly, so this is a dirty hack! */ #if defined(_SQUID_LINUX_) #undef CHANGE_FD_SETSIZE #define CHANGE_FD_SETSIZE 0 #include #if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) #if SQUID_MAXFD > DEFAULT_FD_SETSIZE #include #undef __FD_SETSIZE #define __FD_SETSIZE SQUID_MAXFD #endif #endif #endif /* * Cannot increase FD_SETSIZE on FreeBSD before 2.2.0, causes select(2) * to return EINVAL. * --Marian Durkovic * --Peter Wemm */ #if defined(_SQUID_FREEBSD_) #include #if __FreeBSD_version < 220000 #undef CHANGE_FD_SETSIZE #define CHANGE_FD_SETSIZE 0 #endif #endif /* * Trying to redefine CHANGE_FD_SETSIZE causes a slew of warnings * on Mac OS X Server. */ #if defined(_SQUID_APPLE_) #undef CHANGE_FD_SETSIZE #define CHANGE_FD_SETSIZE 0 #endif /* Increase FD_SETSIZE if SQUID_MAXFD is bigger */ #if CHANGE_FD_SETSIZE && SQUID_MAXFD > DEFAULT_FD_SETSIZE #define FD_SETSIZE SQUID_MAXFD #endif /* * This is hack to allow compiling IPv6-IPv4 version, * not disturbing branches others than squid3-ipv6 */ #define IN_ADDR in_addr /* Typedefs for missing entries on a system */ #include "squid_types.h" /* int8_t */ #ifndef HAVE_INT8_T #if HAVE_CHAR && SIZEOF_CHAR == 1 typedef char int8_t; #else #error NO 8 bit signed type available #endif #endif /* u_int8_t */ #ifndef HAVE_U_INT8_T #if HAVE_UINT8_T typedef uint8_t u_int8_t; #else typedef unsigned char u_int8_t; #endif #endif /* int16_t */ #ifndef HAVE_INT16_T #if HAVE_SHORT && SIZEOF_SHORT == 2 typedef short int16_t; #elif HAVE_INT && SIZEOF_INT == 2 typedef int int16_t; #else #error NO 16 bit signed type available #endif #endif /* u_int16_t */ #ifndef HAVE_U_INT16_T #if HAVE_UINT16_T typedef uint16_t u_int16_t; #else typedef unsigned int16_t u_int16_t; #endif #endif /* int32_t */ #ifndef HAVE_INT32_T #if HAVE_INT && SIZEOF_INT == 4 typedef int int32_t; #elif HAVE_LONG && SIZEOF_LONG == 4 typedef long int32_t; #else #error NO 32 bit signed type available #endif #endif /* u_int32_t */ #ifndef HAVE_U_INT32_T #if HAVE_UINT32_T typedef uint32_t u_int32_t; #else typedef unsigned int32_t u_int32_t; #endif #endif /* int64_t */ #ifndef HAVE_INT64_T #if HAVE___INT64 typedef __int64 int64_t; #elif HAVE_LONG && SIZEOF_LONG == 8 typedef long int64_t; #elif HAVE_LONG_LONG && SIZEOF_LONG_LONG == 8 typedef long long int64_t; #else #error NO 64 bit signed type available #endif #endif /* u_int64_t */ #ifndef HAVE_U_INT64_T #if HAVE_UINT64_T typedef uint64_t u_int64_t; #else typedef unsigned int64_t u_int64_t; #endif #endif #ifndef HAVE_PID_T typedef int pid_t; #endif #ifndef HAVE_SIZE_T typedef unsigned int size_t; #endif #ifndef HAVE_SSIZE_T typedef int ssize_t; #endif #ifndef HAVE_OFF_T typedef int off_t; #endif #ifndef HAVE_MODE_T typedef unsigned short mode_t; #endif #ifndef HAVE_FD_MASK typedef unsigned long fd_mask; #endif #ifndef HAVE_SOCKLEN_T typedef int socklen_t; #endif #ifndef HAVE_MTYP_T typedef long mtyp_t; #endif /* * On Solaris 9 x86, gcc may includes a "fixed" set of old system include files * that is incompatible with the updated Solaris header files. */ #if defined(_SQUID_SOLARIS_) && (defined(i386) || defined(__i386)) #ifndef HAVE_PAD128_T typedef union { long double _q; int32_t _l[4]; } pad128_t; #endif #ifndef HAVE_UPAD128_T typedef union { long double _q; uint32_t _l[4]; } upad128_t; #endif #endif /* * Don't allow inclusion of malloc.h on FreeBSD, Next and OpenBSD */ #if defined(HAVE_MALLOC_H) && (defined(_SQUID_FREEBSD_) || defined(_SQUID_NEXT_) || defined(_SQUID_OPENBSD_)) #undef HAVE_MALLOC_H #endif /* * res_init() is just a macro re-definition of __res_init on Linux (Debian/Ubuntu) */ #if !defined(HAVE_RES_INIT) && defined(HAVE___RES_INIT) && !defined(res_init) #define res_init __res_init #define HAVE_RES_INIT HAVE___RES_INIT #endif #if !defined(CACHEMGR_HOSTNAME) #define CACHEMGR_HOSTNAME "" #else #define CACHEMGR_HOSTNAME_DEFINED 1 #endif #if SQUID_DETECT_UDP_SO_SNDBUF > 16384 #define SQUID_UDP_SO_SNDBUF 16384 #else #define SQUID_UDP_SO_SNDBUF SQUID_DETECT_UDP_SO_SNDBUF #endif #if SQUID_DETECT_UDP_SO_RCVBUF > 16384 #define SQUID_UDP_SO_RCVBUF 16384 #else #define SQUID_UDP_SO_RCVBUF SQUID_DETECT_UDP_SO_RCVBUF #endif #ifdef HAVE_MEMCPY #define xmemcpy(d,s,n) memcpy((d),(s),(n)) #elif HAVE_BCOPY #define xmemcpy(d,s,n) bcopy((s),(d),(n)) #elif HAVE_MEMMOVE #define xmemcpy(d,s,n) memmove((d),(s),(n)) #endif #ifdef HAVE_MEMMOVE #define xmemmove(d,s,n) memmove((d),(s),(n)) #elif HAVE_BCOPY #define xmemmove(d,s,n) bcopy((s),(d),(n)) #endif #define xisspace(x) isspace((unsigned char)x) #define xtoupper(x) toupper((unsigned char)x) #define xtolower(x) tolower((unsigned char)x) #define xisdigit(x) isdigit((unsigned char)x) #define xisascii(x) isascii((unsigned char)x) #define xislower(x) islower((unsigned char)x) #define xisalpha(x) isalpha((unsigned char)x) #define xisprint(x) isprint((unsigned char)x) #define xisalnum(x) isalnum((unsigned char)x) #define xiscntrl(x) iscntrl((unsigned char)x) #define xispunct(x) ispunct((unsigned char)x) #define xisupper(x) isupper((unsigned char)x) #define xisxdigit(x) isxdigit((unsigned char)x) #define xisgraph(x) isgraph((unsigned char)x) #if HAVE_RANDOM #define squid_random random #define squid_srandom srandom #elif HAVE_LRAND48 #define squid_random lrand48 #define squid_srandom srand48 #else #define squid_random rand #define squid_srandom srand #endif /* gcc doesn't recognize the Windows native 64 bit formatting tags causing * the compile fail, so we must disable the check on native Windows. */ #if __GNUC__ && !defined(_SQUID_MSWIN_) #define PRINTF_FORMAT_ARG1 __attribute__ ((format (printf, 1, 2))) #define PRINTF_FORMAT_ARG2 __attribute__ ((format (printf, 2, 3))) #define PRINTF_FORMAT_ARG3 __attribute__ ((format (printf, 3, 4))) #else #define PRINTF_FORMAT_ARG1 #define PRINTF_FORMAT_ARG2 #define PRINTF_FORMAT_ARG3 #endif /* * Determine if this is a leak check build or standard */ #if PURIFY #define LEAK_CHECK_MODE 1 #elif WITH_VALGRIND #define LEAK_CHECK_MODE 1 #elif XMALLOC_TRACE #define LEAK_CHECK_MODE 1 #endif /* * valgrind debug support */ #if WITH_VALGRIND #include #else #define VALGRIND_MAKE_NOACCESS(a,b) (0) #define VALGRIND_MAKE_WRITABLE(a,b) (0) #define VALGRIND_MAKE_READABLE(a,b) (0) #define VALGRIND_CHECK_WRITABLE(a,b) (0) #define VALGRIND_CHECK_READABLE(a,b) (0) #define VALGRIND_MALLOCLIKE_BLOCK(a,b,c,d) #define VALGRIND_FREELIKE_BLOCK(a,b) #define RUNNING_ON_VALGRIND 0 #endif /* WITH_VALGRIND */ #endif /* SQUID_CONFIG_H */