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-rw-r--r--WWW/Library/Implementation/HTUtils.h847
1 files changed, 847 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/HTUtils.h b/WWW/Library/Implementation/HTUtils.h
new file mode 100644
index 0000000..d01d0dd
--- /dev/null
+++ b/WWW/Library/Implementation/HTUtils.h
@@ -0,0 +1,847 @@
+/*
+ * $LynxId: HTUtils.h,v 1.134 2021/06/29 22:01:12 tom Exp $
+ *
+ * Utility macros for the W3 code library
+ * MACROS FOR GENERAL USE
+ *
+ * See also: the system dependent file "www_tcp.h", which is included here.
+ */
+
+#ifndef NO_LYNX_TRACE
+#define DEBUG /* Turns on trace; turn off for smaller binary */
+#endif
+
+#ifndef HTUTILS_H
+#define HTUTILS_H
+
+#ifdef HAVE_CONFIG_H
+#include <lynx_cfg.h> /* generated by autoconf 'configure' script */
+
+#ifdef HAVE_STDNORETURN_H
+#include <stdnoreturn.h>
+#undef GCC_NORETURN
+#define GCC_NORETURN _Noreturn
+#endif
+
+/* see AC_FUNC_ALLOCA macro */
+#ifdef __GNUC__
+# define alloca(size) __builtin_alloca(size)
+#else
+# ifdef _MSC_VER
+# include <malloc.h>
+# ifndef alloca
+# define alloca(size) _alloca(size)
+# endif
+# else
+# if HAVE_ALLOCA_H
+# include <alloca.h>
+# else
+# ifdef _AIX
+#pragma alloca
+# else
+# ifndef alloca /* predefined by HP cc +Olibcalls */
+char *alloca();
+
+# endif
+# endif
+# endif
+# endif
+#endif
+
+#include <sys/types.h>
+#include <stdio.h>
+
+#else /* HAVE_CONFIG_H */
+
+#ifdef DJGPP
+#include <sys/config.h> /* pseudo-autoconf values for DJGPP libc/headers */
+#define HAVE_TRUNCATE 1
+#define HAVE_ALLOCA 1
+#include <limits.h>
+#endif /* DJGPP */
+
+#include <sys/types.h>
+#include <stdio.h>
+
+/* Explicit system-configure */
+#ifdef VMS
+#define NO_SIZECHANGE
+
+#if defined(VAXC) && !defined(__DECC)
+#define NO_UNISTD_H /* DEC C has unistd.h, but not VAX C */
+#endif
+
+#define NO_KEYPAD
+#define NO_UTMP
+
+#undef NO_FILIO_H
+#define NO_FILIO_H
+
+#define NOUSERS
+#define DISP_PARTIAL /* experimental */
+#endif
+
+#if defined(VMS) || defined(_WINDOWS)
+#define HAVE_STDLIB_H 1
+#endif
+
+/* Accommodate non-autoconf'd Makefile's (VMS, DJGPP, etc) */
+
+#ifndef NO_ARPA_INET_H
+#define HAVE_ARPA_INET_H 1
+#endif
+
+#ifndef NO_CBREAK
+#define HAVE_CBREAK 1
+#endif
+
+#ifndef NO_CUSERID
+#define HAVE_CUSERID 1
+#endif
+
+#ifndef NO_FILIO_H
+#define HAVE_SYS_FILIO_H 1
+#endif
+
+#ifndef NO_GETCWD
+#define HAVE_GETCWD 1
+#endif
+
+#ifndef USE_SLANG
+#ifndef NO_KEYPAD
+#define HAVE_KEYPAD 1
+#endif
+#ifndef NO_TTYTYPE
+#define HAVE_TTYTYPE 1
+#endif
+#endif /* USE_SLANG */
+
+#ifndef NO_PUTENV
+#define HAVE_PUTENV 1
+#endif
+
+#ifndef NO_SIZECHANGE
+#define HAVE_SIZECHANGE 1
+#endif
+
+#ifndef NO_UNISTD_H
+#undef HAVE_UNISTD_H
+#define HAVE_UNISTD_H 1
+#endif
+
+#ifndef NO_UTMP
+#define HAVE_UTMP 1
+#endif
+
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+
+/* suppress inadvertent use of gettext in makeuctb when cross-compiling */
+#ifdef DONT_USE_GETTEXT
+#undef HAVE_GETTEXT
+#undef HAVE_LIBGETTEXT_H
+#undef HAVE_LIBINTL_H
+#endif
+
+#ifndef HAVE_ICONV
+#undef USE_JAPANESEUTF8_SUPPORT
+#endif
+
+#ifndef lynx_srand
+#define lynx_srand srand
+#endif
+
+#ifndef lynx_rand
+#define lynx_rand rand
+#endif
+
+#if '0' != 48
+#define NOT_ASCII
+#endif
+
+#if '0' == 240
+#define EBCDIC
+#endif
+
+#ifndef LY_MAXPATH
+#define LY_MAXPATH 256
+#endif
+
+#ifndef GCC_NORETURN
+#define GCC_NORETURN /* nothing */
+#endif
+
+#ifndef GCC_UNUSED
+#define GCC_UNUSED /* nothing */
+#endif
+
+#if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
+#define USE_IGNORE_RC
+extern int ignore_unused;
+
+#define IGNORE_RC(func) ignore_unused = (int) func
+#else
+#define IGNORE_RC(func) (void) func
+#endif /* gcc workarounds */
+
+#if defined(__CYGWIN32__) && ! defined(__CYGWIN__)
+#define __CYGWIN__ 1
+#endif
+
+#if defined(__CYGWIN__) /* 1998/12/31 (Thu) 16:13:46 */
+#ifdef USE_OPENSSL_INCL
+#define NOCRYPT /* workaround for openssl 1.0.1e bug */
+#endif
+#include <windows.h> /* #include "windef.h" */
+#define BOOLEAN_DEFINED
+#undef HAVE_POPEN /* FIXME: does this not work, or is it missing */
+#undef small /* see <w32api/rpcndr.h> */
+#endif
+
+#if defined(__DARWIN_NO_LONG_LONG)
+#undef HAVE_ATOLL
+#endif
+
+#if defined(HAVE_ATOLL)
+#define LYatoll(n) atoll(n)
+#else
+extern off_t LYatoll(const char *value);
+#endif
+
+/* cygwin, mingw32, etc. */
+#ifdef FILE_DOES_NOT_EXIST
+#undef FILE_DOES_NOT_EXIST /* see <w32api/winnt.h> */
+#endif
+
+/*
+ * VS .NET 2003 includes winsock.h unconditionally from windows.h,
+ * so we do not want to include windows.h if we want winsock2.h
+ */
+#if defined(_WINDOWS) && !defined(__CYGWIN__)
+
+#ifndef __GNUC__
+#pragma warning (disable : 4100) /* unreferenced formal parameter */
+#pragma warning (disable : 4127) /* conditional expression is constant */
+#pragma warning (disable : 4201) /* nameless struct/union */
+#pragma warning (disable : 4214) /* bit field types other than int */
+#pragma warning (disable : 4310) /* cast truncates constant value */
+#pragma warning (disable : 4514) /* unreferenced inline function has been removed */
+#pragma warning (disable : 4996) /* This function or variable may be unsafe. ... */
+#endif
+
+#if defined(USE_WINSOCK2_H) && (_MSC_VER >= 1300) && (_MSC_VER < 1400)
+#include <winsock2.h> /* includes windows.h, in turn windef.h */
+#else
+#include <windows.h> /* #include "windef.h" */
+#endif
+
+#define BOOLEAN_DEFINED
+
+#if !_WIN_CC /* 1999/09/29 (Wed) 22:00:53 */
+#include <dos.h>
+#endif
+
+#if defined(DECL_SLEEP) && defined(HAVE_CONFIG_H)
+# undef sleep
+# if defined(__MINGW32__)
+# define sleep(n) Sleep((n)*100)
+# else
+extern void sleep(unsigned __seconds);
+# endif
+#elif !defined(__MINGW32__)
+# undef sleep
+extern void sleep(unsigned __seconds);
+#endif
+
+#define popen _popen
+#define pclose _pclose
+
+#if defined(_MSC_VER) && (_MSC_VER > 0)
+typedef unsigned short mode_t;
+#endif
+
+#endif /* _WINDOWS */
+
+#if defined(USE_DEFAULT_COLORS) && !defined(HAVE_USE_DEFAULT_COLORS)
+ /* if we don't have use_default_colors() */
+# undef USE_DEFAULT_COLORS
+#endif
+
+#ifndef USE_COLOR_STYLE
+ /* it's useless for such setup */
+# define NO_EMPTY_HREFLESS_A
+#endif
+
+#if defined(__EMX__) || defined(WIN_EX) || defined(HAVE_POPEN)
+# define CAN_CUT_AND_PASTE
+#endif
+
+#if defined(USE_SLANG) || (defined(USE_COLOR_STYLE) && defined(__EMX__))
+# define USE_BLINK
+#endif
+
+#if defined(DOSPATH) || defined(__EMX__)
+# define USE_DOS_DRIVES /* we allow things like "c:" in paths */
+#endif
+
+#if defined(UNIX)
+# if (defined(__BEOS__) || defined(__CYGWIN__) || defined(__DJGPP__) || defined(__EMX__) || defined(__MINGW32__))
+# define SINGLE_USER_UNIX /* well, at least they try */
+# else
+# define MULTI_USER_UNIX
+# endif
+#endif
+
+/*
+
+ ERROR TYPE
+
+ This is passed back when streams are aborted. It might be nice to have some structure
+ of error messages, numbers, and recursive pointers to reasons. Currently this is a
+ placeholder for something more sophisticated.
+
+ */
+typedef void *HTError; /* Unused at present -- best definition? */
+
+/*
+
+Standard C library for malloc() etc
+
+ */
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS 0
+#endif
+
+#ifndef EXIT_FAILURE
+#define EXIT_FAILURE 1
+#endif
+
+#ifdef __EMX__
+#include <unistd.h> /* should be re-include protected under EMX */
+#define getcwd _getcwd2
+#define chdir _chdir2
+#endif
+
+#ifdef vax
+#ifdef unix
+#define ultrix /* Assume vax+unix=ultrix */
+#endif /* unix */
+#endif /* vax */
+
+#ifndef VMS
+#ifndef ultrix
+
+#ifdef NeXT
+#include <libc.h> /* NeXT */
+#endif /* NeXT */
+
+#else /* ultrix: */
+
+#include <malloc.h>
+#include <memory.h>
+
+#endif /* !ultrix */
+#else /* VMS: */
+
+#include <unixlib.h>
+#if defined(VAXC) && !defined(__DECC)
+#define malloc VAXC$MALLOC_OPT
+#define calloc VAXC$CALLOC_OPT
+#define free VAXC$FREE_OPT
+#define cfree VAXC$CFREE_OPT
+#define realloc VAXC$REALLOC_OPT
+#endif /* VAXC && !__DECC */
+
+#endif /* !VMS */
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+#define DeConst(p) (void *)(intptr_t)(p)
+
+#define isEmpty(s) ((s) == 0 || *(s) == 0)
+#define non_empty(s) !isEmpty(s)
+
+#define NonNull(s) (((s) != 0) ? s : "")
+#define NONNULL(s) (((s) != 0) ? s : "(null)")
+
+/* array/table size */
+#define TABLESIZE(v) (sizeof(v)/sizeof(v[0]))
+
+#define typecalloc(cast) (cast *)calloc((size_t)1, sizeof(cast))
+#define typecallocn(cast,ntypes) (cast *)calloc((size_t)(ntypes),sizeof(cast))
+
+#define typeRealloc(cast,ptr,ntypes) (cast *)realloc(ptr, (size_t)(ntypes)*sizeof(cast))
+
+#define typeMalloc(cast) (cast *)malloc(sizeof(cast))
+#define typeMallocn(cast,ntypes) (cast *)malloc((size_t)(ntypes)*sizeof(cast))
+
+/*
+
+OFTEN USED INTEGER MACROS
+
+ Min and Max functions
+
+ */
+#ifndef HTMIN
+#define HTMIN(a,b) ((a) <= (b) ? (a) : (b))
+#define HTMAX(a,b) ((a) >= (b) ? (a) : (b))
+#endif
+/*
+
+Booleans
+
+ */
+/* Note: GOOD and BAD are already defined (differently) on RS6000 aix */
+/* #define GOOD(status) ((status)38;1) VMS style status: test bit 0 */
+/* #define BAD(status) (!GOOD(status)) Bit 0 set if OK, otherwise clear */
+
+#ifndef _WINDOWS
+#ifndef BOOLEAN_DEFINED
+typedef char BOOLEAN; /* Logical value */
+
+#ifndef CURSES
+#ifndef TRUE
+#define TRUE (BOOLEAN)1
+#define FALSE (BOOLEAN)0
+#endif
+#endif /* CURSES */
+#endif /* BOOLEAN_DEFINED */
+#define BOOLEAN_DEFINED
+#endif /* _WINDOWS */
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1300)
+/* it declares BOOL/BOOLEAN as BYTE/int */
+#else
+#ifndef BOOL
+#define BOOL BOOLEAN
+#endif
+#endif
+
+#ifndef YES
+#define YES (BOOLEAN)1
+#define NO (BOOLEAN)0
+#endif
+
+#define STRING1PTR const char *
+#define STRING2PTR const char * const *
+
+extern BOOL LYOutOfMemory; /* Declared in LYexit.c - FM */
+
+#define TCP_PORT 80 /* Allocated to http by Jon Postel/ISI 24-Jan-92 */
+#define OLD_TCP_PORT 2784 /* Try the old one if no answer on 80 */
+#define DNP_OBJ 80 /* This one doesn't look busy, but we must check */
+ /* That one was for decnet */
+
+/* Inline Function WHITE: Is character c white space? */
+/* For speed, include all control characters */
+
+#define WHITE(c) ((UCH(TOASCII(c))) <= 32)
+
+/* Inline Function LYIsASCII: Is character c a traditional ASCII
+ * character (i.e. <128) after converting from host character set. */
+
+#define LYIsASCII(c) (TOASCII(UCH(c)) < 128)
+
+/*
+
+Success (>=0) and failure (<0) codes
+
+Some of the values are chosen to be HTTP-like, but status return values
+are generally not the response status from any specific protocol.
+
+ */
+
+#define HT_PARSER_OTHER_CONTENT 701 /* tells SGML to change content model */
+#define HT_PARSER_REOPEN_ELT 700 /* tells SGML parser to keep tag open */
+#define HT_REDIRECTING 399
+#define HT_PARTIAL_CONTENT 206 /* Partial Content */
+#define HT_LOADED 200 /* Instead of a socket */
+
+#define HT_OK 0 /* Generic success */
+
+#define HT_ERROR -1 /* Generic failure */
+#define HT_CANNOT_TRANSLATE -4
+#define HT_BAD_EOF -12 /* Premature EOF */
+#define HT_NO_CONNECTION -99 /* ERR no connection available - */
+#define HT_NO_DATA -204 /* OK but no data was loaded - */
+ /* possibly other app started or forked */
+#define HT_NO_ACCESS -401 /* Access not available */
+#define HT_FORBIDDEN -403 /* Access forbidden */
+#define HT_NOT_ACCEPTABLE -406 /* Not Acceptable */
+#define HT_H_ERRNO_VALID -800 /* see h_errno for resolver error */
+#define HT_INTERNAL -900 /* Weird -- should never happen. */
+#define HT_INTERRUPTED -29998
+#define HT_NOT_LOADED -29999
+
+#ifndef va_arg
+# include <stdarg.h>
+#endif
+
+#define LYva_start(ap,format) va_start(ap,format)
+
+/*
+ * GCC can be told that some functions are like printf (and do type-checking on
+ * their parameters).
+ */
+#ifndef GCC_PRINTFLIKE
+#if defined(GCC_PRINTF) && !defined(printf) && !defined(HAVE_LIBUTF8_H)
+#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+#else
+#define GCC_PRINTFLIKE(fmt,var) /*nothing */
+#endif
+#endif
+
+#include <HTString.h> /* String utilities */
+
+/*
+
+Out Of Memory checking for malloc() return:
+
+ */
+#ifndef __FILE__
+#define __FILE__ ""
+#define __LINE__ ""
+#endif
+
+#include <LYexit.h>
+
+/*
+ * Upper- and Lowercase macros
+ *
+ * The problem here is that toupper(x) is not defined officially unless
+ * isupper(x) is. These macros are CERTAINLY needed on #if defined(pyr) ||
+ * define(mips) or BDSI platforms. For safefy, we make them mandatory.
+ *
+ * Note: Pyramid and Mips can't uppercase non-alpha.
+ */
+#include <ctype.h>
+#include <string.h>
+
+#ifndef TOLOWER
+
+#ifdef USE_ASCII_CTYPES
+
+#define TOLOWER(c) ascii_tolower(UCH(c))
+#define TOUPPER(c) ascii_toupper(UCH(c))
+#define ISUPPER(c) ascii_isupper(UCH(c))
+
+#else
+
+#define TOLOWER(c) (isupper(UCH(c)) ? tolower(UCH(c)) : UCH(c))
+#define TOUPPER(c) (islower(UCH(c)) ? toupper(UCH(c)) : UCH(c))
+#define ISUPPER(c) (isupper(UCH(c)))
+
+#endif
+
+#endif /* TOLOWER */
+
+#define FREE(x) {if (x != 0) {free((char *)x); x = NULL;}}
+
+/*
+
+The local equivalents of CR and LF
+
+ We can check for these after net ascii text has been converted to the local
+ representation. Similarly, we include them in strings to be sent as net ascii after
+ translation.
+
+ */
+#define LF FROMASCII('\012') /* ASCII line feed LOCAL EQUIVALENT */
+#define CR FROMASCII('\015') /* Will be converted to ^M for transmission */
+
+/*
+ * Debug message control.
+ */
+#ifdef NO_LYNX_TRACE
+#define WWW_TraceFlag 0
+#define WWW_TraceMask 0
+#define LYTraceLogFP 0
+#else
+extern BOOLEAN WWW_TraceFlag;
+extern int WWW_TraceMask;
+#endif
+
+#define TRACE (WWW_TraceFlag)
+#define TRACE_bit(n) (TRACE && (WWW_TraceMask & (1 << n)) != 0)
+#define TRACE_SGML (TRACE_bit(0))
+#define TRACE_STYLE (TRACE_bit(1))
+#define TRACE_TRST (TRACE_bit(2))
+#define TRACE_CFG (TRACE_bit(3))
+#define TRACE_BSTRING (TRACE_bit(4))
+#define TRACE_COOKIES (TRACE_bit(5))
+#define TRACE_CHARSETS (TRACE_bit(6))
+#define TRACE_GRIDTEXT (TRACE_bit(7))
+#define TRACE_TIMING (TRACE_bit(8))
+#define TRACE_HTPARSE (TRACE_bit(9))
+
+/*
+ * Get printing/scanning formats.
+ */
+#if defined(HAVE_INTTYPES_H)
+#include <inttypes.h>
+#endif
+
+#define DigitsOf(type) (int)((sizeof(type)*8)/3)
+
+/*
+ * Printing/scanning-formats for "off_t", as well as cast needed to fit.
+ */
+#if defined(HAVE_LONG_LONG) && defined(HAVE_INTTYPES_H) && defined(SIZEOF_OFF_T)
+#if (SIZEOF_OFF_T == 8) && defined(PRId64) && defined(SCNd64)
+
+#define PRI_off_t PRId64
+#define SCN_off_t SCNd64
+#define CAST_off_t(n) (int64_t)(n)
+
+#elif (SIZEOF_OFF_T == 4) && defined(PRId32)
+
+#define PRI_off_t PRId32
+#define SCN_off_t SCNd32
+
+#if (SIZEOF_INT == 4)
+#define CAST_off_t(n) (int)(n)
+#elif (SIZEOF_LONG == 4)
+#define CAST_off_t(n) (long)(n)
+#else
+#define CAST_off_t(n) (int32_t)(n)
+#endif
+
+#endif
+#endif
+
+#ifndef PRI_off_t
+#define GUESS_PRI_off_t
+#if (SIZEOF_OFF_T == SIZEOF_LONG)
+#define PRI_off_t "ld"
+#define SCN_off_t "ld"
+#define CAST_off_t(n) (long)(n)
+#elif defined(HAVE_LONG_LONG)
+#define PRI_off_t "lld"
+#define SCN_off_t "lld"
+#define CAST_off_t(n) (long long)(n)
+#else
+#define PRI_off_t "ld"
+/* SCN_off_t requires workaround */
+#define CAST_off_t(n) (long)(n)
+#endif
+#endif
+
+/*
+ * MinGW-32 uses only 32-bit DLL, which limits printing.
+ */
+#if defined(__MINGW32__)
+#undef PRI_off_t
+#undef CAST_off_t
+#define PRI_off_t "ld"
+#define CAST_off_t(n) (long)(n)
+#endif
+
+/*
+ * Printing-format for "time_t", as well as cast needed to fit.
+ */
+#if defined(HAVE_LONG_LONG) && defined(HAVE_INTTYPES_H) && defined(SIZEOF_TIME_T)
+#if (SIZEOF_TIME_T == 8) && defined(PRId64)
+
+#define PRI_time_t PRId64
+#define SCN_time_t SCNd64
+#define CAST_time_t(n) (int64_t)(n)
+
+#elif (SIZEOF_TIME_T == 4) && defined(PRId32)
+
+#define PRI_time_t PRId32
+#define SCN_time_t SCNd32
+
+#if (SIZEOF_INT == 4)
+#define CAST_time_t(n) (int)(n)
+#elif (SIZEOF_LONG == 4)
+#define CAST_time_t(n) (long)(n)
+#else
+#define CAST_time_t(n) (int32_t)(n)
+#endif
+
+#endif
+#endif
+
+#ifndef PRI_time_t
+#if defined(HAVE_LONG_LONG) && (SIZEOF_TIME_T > SIZEOF_LONG)
+#define PRI_time_t "lld"
+#define SCN_time_t "lld"
+#define CAST_time_t(n) (long long)(n)
+#else
+#define PRI_time_t "ld"
+#define SCN_time_t "ld"
+#define CAST_time_t(n) (long)(n)
+#endif
+#endif
+
+/*
+ * Printing-format for "UCode_t".
+ */
+#define PRI_UCode_t "lX"
+#define CAST_UCode_t(n) (unsigned long)(n)
+
+/*
+ * Verbose-tracing.
+ */
+#if defined(USE_VERTRACE) && !defined(LY_TRACELINE)
+#define LY_TRACELINE __LINE__
+#endif
+
+#if defined(LY_TRACELINE)
+#define LY_SHOWWHERE fprintf( tfp, "%s: %d: ", __FILE__, LY_TRACELINE ),
+#else
+#define LY_SHOWWHERE /* nothing */
+#endif
+
+#define CTRACE(p) ((void)((TRACE) && ( LY_SHOWWHERE fprintf p )))
+#define CTRACE2(m,p) ((void)((m) && ( LY_SHOWWHERE fprintf p )))
+#define tfp TraceFP()
+#define CTRACE_SLEEP(secs) if (TRACE && LYTraceLogFP == 0) sleep((unsigned)secs)
+#define CTRACE_FLUSH(fp) if (TRACE) fflush(fp)
+
+#include <www_tcp.h>
+
+/*
+ * We force this include-ordering since socks.h contains redefinitions of
+ * functions that probably are prototyped via other includes. The socks.h
+ * definitions have to be included everywhere, since they're making wrappers
+ * for the stdio functions as well as the network functions.
+ */
+#if defined(USE_SOCKS5)
+#define SOCKS4TO5 /* turn on the Rxxxx definitions used in Lynx */
+#include <socks.h>
+
+/*
+ * The AIX- and SOCKS4-specific definitions in socks.h are inconsistent.
+ * Repair them so they're consistent (and usable).
+ */
+#if defined(_AIX) && !defined(USE_SOCKS4_PREFIX)
+#undef Raccept
+#define Raccept accept
+#undef Rgetsockname
+#define Rgetsockname getsockname
+#undef Rgetpeername
+#define Rgetpeername getpeername
+#endif
+
+/*
+ * Workaround for order-of-evaluation problem with gcc and socks5 headers
+ * which breaks the Rxxxx names by attaching the prefix twice:
+ */
+#ifdef INCLUDE_PROTOTYPES
+#undef Raccept
+#undef Rbind
+#undef Rconnect
+#undef Rlisten
+#undef Rselect
+#undef Rgetpeername
+#undef Rgetsockname
+#define Raccept accept
+#define Rbind bind
+#define Rconnect connect
+#define Rgetpeername getpeername
+#define Rgetsockname getsockname
+#define Rlisten listen
+#define Rselect select
+#endif
+
+#elif defined(SOCKS)
+#include <socks.h>
+#endif /* USE_SOCKS5 */
+
+#ifdef USE_SSL
+
+#define free_func free__func
+
+#ifdef USE_OPENSSL_INCL
+#include <openssl/ssl.h>
+#include <openssl/crypto.h>
+#include <openssl/rand.h>
+#include <openssl/err.h>
+
+#else
+
+#if defined(USE_GNUTLS_FUNCS)
+#include <tidy_tls.h>
+#define USE_GNUTLS_INCL 1 /* do this for the ".c" ifdef's */
+#elif defined(USE_GNUTLS_INCL)
+#include <gnutls/openssl.h>
+/*
+ * GNUTLS's implementation of OpenSSL is very incomplete and rudimentary.
+ * For a start, let's make it compile (TD - 2003/4/13).
+ */
+#ifndef SSL_VERIFY_PEER
+#define SSL_VERIFY_PEER 0x01
+#endif
+#else
+
+#ifdef USE_NSS_COMPAT_INCL
+#include <nss_compat_ossl/nss_compat_ossl.h>
+
+#else /* assume SSLeay */
+#include <ssl.h>
+#include <crypto.h>
+#include <rand.h>
+#include <err.h>
+#endif
+#endif
+#endif /* USE_OPENSSL_INCL */
+
+#undef free_func
+#endif /* USE_SSL */
+
+#ifdef HAVE_BSD_STDLIB_H
+#include <bsd/stdlib.h> /* prototype for arc4random.h */
+#elif defined(HAVE_BSD_RANDOM_H)
+#include <bsd/random.h> /* prototype for arc4random.h */
+#endif
+
+#ifdef HAVE_LIBDMALLOC
+#include <dmalloc.h> /* Gray Watson's library */
+#define show_alloc() dmalloc_log_unfreed()
+#endif
+
+#ifdef HAVE_LIBDBMALLOC
+#include <dbmalloc.h> /* Conor Cahill's library */
+#define show_alloc() malloc_dump(fileno(stderr))
+#endif
+
+#ifndef show_alloc
+#define show_alloc() /* nothing */
+#endif
+
+#include <userdefs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#ifndef TOLOWER
+#ifdef USE_ASCII_CTYPES
+ extern int ascii_toupper(int);
+ extern int ascii_tolower(int);
+ extern int ascii_isupper(int);
+#endif
+#endif
+
+ extern FILE *TraceFP(void);
+
+ extern char *HTSkipToAt(char *host, int *gen_delims);
+ extern void strip_userid(char *host, int warn);
+
+#ifdef USE_SSL
+ extern SSL *HTGetSSLHandle(void);
+ extern void HTSSLInitPRNG(void);
+ extern int HTGetSSLCharacter(void *handle);
+#endif /* USE_SSL */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* HTUTILS_H */
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