| /* 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 compiled |
| patterns up to 64K long. This covers the vast majority of cases. However, PCRE |
| can also be compiled to use 3 or 4 bytes instead. This allows for longer |
| patterns in extreme cases. On systems that support it, "configure" can be used |
| to override this default. */ |
| |
| #define LINK_SIZE 2 |
| |
| /* The value of MATCH_LIMIT determines the default number of times the internal |
| match() function can be called during a single execution of pcre_exec(). 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. On systems that support it, "configure" can be used to |
| override this default default. */ |
| |
| #define MATCH_LIMIT 10000000 |
| |
| /* 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 NO_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. There is |
| a runtime method for setting a different limit. On systems that support it, |
| "configure" can be used to override this default default. */ |
| |
| #define MATCH_LIMIT_RECURSION MATCH_LIMIT |
| |
| /* End */ |
