diff options
Diffstat (limited to 'ext/pcre/pcre2lib/pcre2_internal.h')
| -rw-r--r-- | ext/pcre/pcre2lib/pcre2_internal.h | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/ext/pcre/pcre2lib/pcre2_internal.h b/ext/pcre/pcre2lib/pcre2_internal.h index d8fad1e93b..fe8ffe5c80 100644 --- a/ext/pcre/pcre2lib/pcre2_internal.h +++ b/ext/pcre/pcre2lib/pcre2_internal.h @@ -7,7 +7,7 @@ and semantics are as close as possible to those of the Perl 5 language. Written by Philip Hazel Original API code Copyright (c) 1997-2012 University of Cambridge - New API code Copyright (c) 2016-2020 University of Cambridge + New API code Copyright (c) 2016-2019 University of Cambridge ----------------------------------------------------------------------------- Redistribution and use in source and binary forms, with or without @@ -76,17 +76,6 @@ typedef int BOOL; #include <valgrind/memcheck.h> #endif -/* -ftrivial-auto-var-init support supports initializing all local variables -to avoid some classes of bug, but this can cause an unacceptable slowdown -for large on-stack arrays in hot functions. This macro lets us annotate -such arrays. */ - -#ifdef HAVE_ATTRIBUTE_UNINITIALIZED -#define PCRE2_KEEP_UNINITIALIZED __attribute__((uninitialized)) -#else -#define PCRE2_KEEP_UNINITIALIZED -#endif - /* Older versions of MSVC lack snprintf(). This define allows for warning/error-free compilation and testing with MSVC compilers back to at least MSVC 10/2010. Except for VC6 (which is missing some fundamentals and fails). */ @@ -590,7 +579,7 @@ total length of the tables. */ #define fcc_offset 256 /* Flip case */ #define cbits_offset 512 /* Character classes */ #define ctypes_offset (cbits_offset + cbit_length) /* Character types */ -#define TABLES_LENGTH (ctypes_offset + 256) +#define tables_length (ctypes_offset + 256) /* -------------------- Character and string names ------------------------ */ @@ -1770,11 +1759,13 @@ typedef struct pcre2_memctl { /* Structure for building a chain of open capturing subpatterns during compiling, so that instructions to close them can be compiled when (*ACCEPT) is -encountered. */ +encountered. This is also used to identify subpatterns that contain recursive +back references to themselves, so that they can be made atomic. */ typedef struct open_capitem { struct open_capitem *next; /* Chain link */ uint16_t number; /* Capture number */ + uint16_t flag; /* Set TRUE if recursive back ref */ uint16_t assert_depth; /* Assertion depth when opened */ } open_capitem; @@ -1963,7 +1954,7 @@ is available. */ #define _pcre2_was_newline PCRE2_SUFFIX(_pcre2_was_newline_) #define _pcre2_xclass PCRE2_SUFFIX(_pcre2_xclass_) -extern int _pcre2_auto_possessify(PCRE2_UCHAR *, +extern int _pcre2_auto_possessify(PCRE2_UCHAR *, BOOL, const compile_block *); extern int _pcre2_check_escape(PCRE2_SPTR *, PCRE2_SPTR, uint32_t *, int *, uint32_t, uint32_t, BOOL, compile_block *); |