diff options
Diffstat (limited to 'thirdparty/pcre2/src/config.h')
| -rw-r--r-- | thirdparty/pcre2/src/config.h | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/thirdparty/pcre2/src/config.h b/thirdparty/pcre2/src/config.h index 3315b7770e..f738616714 100644 --- a/thirdparty/pcre2/src/config.h +++ b/thirdparty/pcre2/src/config.h @@ -132,13 +132,11 @@ sure both macros are undefined; an emulation function will then be used. */ /* Define to 1 if you have the <zlib.h> header file. */ /* #undef HAVE_ZLIB_H */ -/* PCRE2 uses recursive function calls to handle backtracking while matching. - This can sometimes be a problem on systems that have stacks of limited - size. Define HEAP_MATCH_RECURSE to any value to get a version that doesn't - use recursion in the match() function; instead it creates its own stack by - steam using memory from the heap. For more detail, see the comments and - other stuff just above the match() function. */ -/* #undef HEAP_MATCH_RECURSE */ +/* This limits the amount of memory that pcre2_match() may use while matching + a pattern. The value is in kilobytes. */ +#ifndef HEAP_LIMIT +#define HEAP_LIMIT 20000000 +#endif /* The value of LINK_SIZE determines the number of bytes used to store links as offsets within the compiled regex. The default is 2, which allows for @@ -156,25 +154,25 @@ sure both macros are undefined; an emulation function will then be used. */ #endif /* The value of MATCH_LIMIT determines the default number of times the - internal match() function can be called during a single execution of - pcre2_match(). There is a runtime interface for setting a different limit. - The limit exists in order to catch runaway regular expressions that take - for ever to determine that they do not match. The default is set very large - so that it does not accidentally catch legitimate cases. */ + pcre2_match() function can record a backtrack position during a single + matching attempt. There is a runtime interface for setting a different + limit. The limit exists in order to catch runaway regular expressions that + take for ever to determine that they do not match. The default is set very + large so that it does not accidentally catch legitimate cases. */ #ifndef MATCH_LIMIT #define MATCH_LIMIT 10000000 #endif -/* The above limit applies to all calls of match(), whether or not they - increase the recursion depth. In some environments it is desirable to limit - the depth of recursive calls of match() more strictly, in order to restrict - the maximum amount of stack (or heap, if HEAP_MATCH_RECURSE is defined) - that is used. The value of MATCH_LIMIT_RECURSION applies only to recursive - calls of match(). To have any useful effect, it must be less than the value - of MATCH_LIMIT. The default is to use the same value as MATCH_LIMIT. There - is a runtime method for setting a different limit. */ -#ifndef MATCH_LIMIT_RECURSION -#define MATCH_LIMIT_RECURSION MATCH_LIMIT +/* The above limit applies to all backtracks, whether or not they are nested. + In some environments it is desirable to limit the nesting of backtracking + (that is, the depth of tree that is searched) more strictly, in order to + restrict the maximum amount of heap memory that is used. The value of + MATCH_LIMIT_DEPTH provides this facility. To have any useful effect, it + must be less than the value of MATCH_LIMIT. The default is to use the same + value as MATCH_LIMIT. There is a runtime method for setting a different + limit. */ +#ifndef MATCH_LIMIT_DEPTH +#define MATCH_LIMIT_DEPTH MATCH_LIMIT #endif /* This limit is parameterized just in case anybody ever wants to change it. @@ -196,8 +194,8 @@ sure both macros are undefined; an emulation function will then be used. */ /* The value of NEWLINE_DEFAULT determines the default newline character sequence. PCRE2 client programs can override this by selecting other values - at run time. The valid values are 1 (CR), 2 (LF), 3 (CRLF), 4 (ANY), and 5 - (ANYCRLF). */ + at run time. The valid values are 1 (CR), 2 (LF), 3 (CRLF), 4 (ANY), 5 + (ANYCRLF), and 6 (NUL). */ #ifndef NEWLINE_DEFAULT #define NEWLINE_DEFAULT 2 #endif @@ -212,7 +210,7 @@ sure both macros are undefined; an emulation function will then be used. */ #define PACKAGE_NAME "PCRE2" /* Define to the full name and version of this package. */ -#define PACKAGE_STRING "PCRE2 10.23" +#define PACKAGE_STRING "PCRE2 10.31" /* Define to the one symbol short name of this package. */ #define PACKAGE_TARNAME "pcre2" @@ -221,7 +219,7 @@ sure both macros are undefined; an emulation function will then be used. */ #define PACKAGE_URL "" /* Define to the version of this package. */ -#define PACKAGE_VERSION "10.23" +#define PACKAGE_VERSION "10.31" /* The value of PARENS_NEST_LIMIT specifies the maximum depth of nested parentheses (of any kind) in a pattern. This limits the amount of system @@ -269,6 +267,11 @@ sure both macros are undefined; an emulation function will then be used. */ your system. */ /* #undef PTHREAD_CREATE_JOINABLE */ +/* Define to any non-zero number to enable support for SELinux compatible + executable memory allocator in JIT. Note that this will have no effect + unless SUPPORT_JIT is also defined. */ +/* #undef SLJIT_PROT_EXECUTABLE_ALLOCATOR */ + /* Define to 1 if you have the ANSI C header files. */ /* #undef STDC_HEADERS */ @@ -336,7 +339,7 @@ sure both macros are undefined; an emulation function will then be used. */ #endif /* Version number of package */ -#define VERSION "10.23" +#define VERSION "10.31" /* Define to 1 if on MINIX. */ /* #undef _MINIX */ |