forked from Mirrors/freeswitch
f4ec0d618e
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2890 d0543943-73ff-0310-b7d9-9358b9ac24b2
160 lines
6.3 KiB
C
160 lines
6.3 KiB
C
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/* On Unix-like systems config.in is converted by "configure" into config.h.
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Some other environments also support the use of "configure". PCRE is written in
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Standard C, but there are a few non-standard things it can cope with, allowing
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it to run on SunOS4 and other "close to standard" systems.
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On a non-Unix-like system you should just copy this file into config.h, and set
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up the macros the way you need them. You should normally change the definitions
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of HAVE_STRERROR and HAVE_MEMMOVE to 1. Unfortunately, because of the way
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autoconf works, these cannot be made the defaults. If your system has bcopy()
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and not memmove(), change the definition of HAVE_BCOPY instead of HAVE_MEMMOVE.
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If your system has neither bcopy() nor memmove(), leave them both as 0; an
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emulation function will be used. */
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/* If you are compiling for a system that uses EBCDIC instead of ASCII
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character codes, define this macro as 1. On systems that can use "configure",
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this can be done via --enable-ebcdic. */
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#ifndef EBCDIC
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#define EBCDIC 0
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#endif
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/* If you are compiling for a system other than a Unix-like system or Win32,
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and it needs some magic to be inserted before the definition of a function that
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is exported by the library, define this macro to contain the relevant magic. If
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you do not define this macro, it defaults to "extern" for a C compiler and
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"extern C" for a C++ compiler on non-Win32 systems. This macro apears at the
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start of every exported function that is part of the external API. It does not
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appear on functions that are "external" in the C sense, but which are internal
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to the library. */
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/* #define PCRE_DATA_SCOPE */
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/* Define the following macro to empty if the "const" keyword does not work. */
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/* #undef const */
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/* Define the following macro to "unsigned" if <stddef.h> does not define
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size_t. */
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/* #undef size_t */
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/* The following two definitions are mainly for the benefit of SunOS4, which
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does not have the strerror() or memmove() functions that should be present in
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all Standard C libraries. The macros HAVE_STRERROR and HAVE_MEMMOVE should
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normally be defined with the value 1 for other systems, but unfortunately we
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cannot make this the default because "configure" files generated by autoconf
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will only change 0 to 1; they won't change 1 to 0 if the functions are not
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found. */
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#define HAVE_STRERROR 1
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#define HAVE_MEMMOVE 1
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#define HAVE_WIN32API 1
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/* There are some non-Unix-like systems that don't even have bcopy(). If this
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macro is false, an emulation is used. If HAVE_MEMMOVE is set to 1, the value of
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HAVE_BCOPY is not relevant. */
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#define HAVE_BCOPY 1
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/* The value of NEWLINE determines the newline character. The default is to
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leave it up to the compiler, but some sites want to force a particular value.
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On Unix-like systems, "configure" can be used to override this default. */
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#ifndef NEWLINE
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#define NEWLINE '\n'
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#endif
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/* The value of LINK_SIZE determines the number of bytes used to store links as
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offsets within the compiled regex. The default is 2, which allows for compiled
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patterns up to 64K long. This covers the vast majority of cases. However, PCRE
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can also be compiled to use 3 or 4 bytes instead. This allows for longer
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patterns in extreme cases. On systems that support it, "configure" can be used
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to override this default. */
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#ifndef LINK_SIZE
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#define LINK_SIZE 2
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#endif
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/* When calling PCRE via the POSIX interface, additional working storage is
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required for holding the pointers to capturing substrings because PCRE requires
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three integers per substring, whereas the POSIX interface provides only two. If
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the number of expected substrings is small, the wrapper function uses space on
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the stack, because this is faster than using malloc() for each call. The
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threshold above which the stack is no longer used is defined by POSIX_MALLOC_
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THRESHOLD. On systems that support it, "configure" can be used to override this
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default. */
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#ifndef POSIX_MALLOC_THRESHOLD
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#define POSIX_MALLOC_THRESHOLD 10
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#endif
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/* PCRE uses recursive function calls to handle backtracking while matching.
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This can sometimes be a problem on systems that have stacks of limited size.
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Define NO_RECURSE to get a version that doesn't use recursion in the match()
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function; instead it creates its own stack by steam using pcre_recurse_malloc()
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to obtain memory from the heap. For more detail, see the comments and other
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stuff just above the match() function. On systems that support it, "configure"
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can be used to set this in the Makefile (use --disable-stack-for-recursion). */
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/* #define NO_RECURSE */
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/* The value of MATCH_LIMIT determines the default number of times the internal
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match() function can be called during a single execution of pcre_exec(). There
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is a runtime interface for setting a different limit. The limit exists in order
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to catch runaway regular expressions that take for ever to determine that they
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do not match. The default is set very large so that it does not accidentally
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catch legitimate cases. On systems that support it, "configure" can be used to
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override this default default. */
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#ifndef MATCH_LIMIT
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#define MATCH_LIMIT 10000000
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#endif
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/* The above limit applies to all calls of match(), whether or not they
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increase the recursion depth. In some environments it is desirable to limit the
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depth of recursive calls of match() more strictly, in order to restrict the
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maximum amount of stack (or heap, if NO_RECURSE is defined) that is used. The
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value of MATCH_LIMIT_RECURSION applies only to recursive calls of match(). To
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have any useful effect, it must be less than the value of MATCH_LIMIT. There is
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a runtime method for setting a different limit. On systems that support it,
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"configure" can be used to override this default default. */
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#ifndef MATCH_LIMIT_RECURSION
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#define MATCH_LIMIT_RECURSION MATCH_LIMIT
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#endif
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/* These three limits are parameterized just in case anybody ever wants to
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change them. Care must be taken if they are increased, because they guard
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against integer overflow caused by enormously large patterns. */
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#ifndef MAX_NAME_SIZE
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#define MAX_NAME_SIZE 32
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#endif
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#ifndef MAX_NAME_COUNT
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#define MAX_NAME_COUNT 10000
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#endif
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#ifndef MAX_DUPLENGTH
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#define MAX_DUPLENGTH 30000
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#endif
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#ifndef INVALID_FILE_ATTRIBUTES
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#define INVALID_FILE_ATTRIBUTES (-1L)
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#endif
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#if (_MSC_VER >= 1400) // VC8+
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#ifndef _CRT_SECURE_NO_DEPRECATE
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#define _CRT_SECURE_NO_DEPRECATE
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#endif
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#ifndef _CRT_NONSTDC_NO_DEPRECATE
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#define _CRT_NONSTDC_NO_DEPRECATE
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#endif
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#endif // VC8+
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#pragma warning(disable: 4005 4003 4018)
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/* End */
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