Add www.proxidize.com as Bronze level sponsor

[privoxy.git] / pcrs.h

diff --git a/pcrs.h b/pcrs.h
index 9b6acd8..32cf37c 100644 (file)
--- a/pcrs.h
+++ b/pcrs.h
@@ -7,19 +7,43 @@
  *
  * Purpose     :  Header file for pcrs.c
  *
- * Copyright   :  see pcrs.c
+ * Copyright   :  Written and Copyright (C) 2000, 2001 by Andreas S. Oesterhelt
+ *                <andreas@oesterhelt.org>
+ *
+ *                Copyright (C) 2006, 2007 Fabian Keil <fk@fabiankeil.de>
+ *
+ *                This program is free software; you can redistribute it
+ *                and/or modify it under the terms of the GNU General
+ *                Public License as published by the Free Software
+ *                Foundation; either version 2 of the License, or (at
+ *                your option) any later version.
+ *
+ *                This program is distributed in the hope that it will
+ *                be useful, but WITHOUT ANY WARRANTY; without even the
+ *                implied warranty of MERCHANTABILITY or FITNESS FOR A
+ *                PARTICULAR PURPOSE.  See the GNU General Public
+ *                License for more details.
+ *
+ *                The GNU General Public License should be included with
+ *                this file.  If not, you can view it at
+ *                http://www.gnu.org/copyleft/gpl.html
+ *                or write to the Free Software Foundation, Inc., 59
+ *                Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  *
  *********************************************************************/
 
-#define PCRS_H_VERSION "$Id: pcrs.h,v 1.16 2007/04/30 15:02:19 fabiankeil Exp $"
-
 
+#ifdef HAVE_PCRE2
+#define PCRE2_CODE_UNIT_WIDTH 8
+#define PCREn(x) PCRE2_ ## x
+#ifndef _PCRE2_H
+#include <pcre2.h>
+#endif
+#else
+#define PCREn(x) PCRE_ ## x
 #ifndef _PCRE_H
 #include <pcre.h>
 #endif
-
-#ifdef __cplusplus
-extern "C" {
 #endif
 
 /*
@@ -40,21 +64,23 @@ extern "C" {
  * They are supposed to be handled together with PCRE error
  * codes and have to start with an offset to prevent overlaps.
  *
- * PCRE 6.7 uses error codes from -1 to -21, PCRS error codes
- * below -100 should be safe for a while.
+ * PCRE 6.7 uses error codes from -1 to -21,
+ * PCRE2 10.42 uses error codes from -66 to 101.
+ * PCRS error codes below -300 should be safe for a while.
  */
-#define PCRS_ERR_NOMEM           -100      /* Failed to acquire memory. */
-#define PCRS_ERR_CMDSYNTAX       -101      /* Syntax of s///-command */
-#define PCRS_ERR_STUDY           -102      /* pcre error while studying the pattern */
-#define PCRS_ERR_BADJOB          -103      /* NULL job pointer, pattern or substitute */
-#define PCRS_WARN_BADREF         -104      /* Backreference out of range */
-#define PCRS_WARN_TRUNCATION     -105      /* At least one pcrs variable was too big,
+#define PCRS_ERR_NOMEM           -300      /* Failed to acquire memory. */
+#define PCRS_ERR_CMDSYNTAX       -301      /* Syntax of s///-command */
+#define PCRS_ERR_STUDY           -302      /* pcre error while studying the pattern */
+#define PCRS_ERR_BADJOB          -303      /* NULL job pointer, pattern or substitute */
+#define PCRS_WARN_BADREF         -304      /* Backreference out of range */
+#define PCRS_WARN_TRUNCATION     -305      /* At least one pcrs variable was too big,
                                             * only the first part was used. */
 
 /* Flags */
-#define PCRS_GLOBAL          1      /* Job should be applied globally, as with perl's g option */
-#define PCRS_TRIVIAL         2      /* Backreferences in the substitute are ignored */
-#define PCRS_SUCCESS         4      /* Job did previously match */
+#define PCRS_GLOBAL          0x08000000u      /* Job should be applied globally, as with perl's g option */
+#define PCRS_TRIVIAL         0x10000000u      /* Backreferences in the substitute are ignored */
+#define PCRS_SUCCESS         0x20000000u      /* Job did previously match */
+#define PCRS_DYNAMIC         0x40000000u      /* Job is dynamic (used to disable JIT compilation) */
 
 
 /*
@@ -91,10 +117,14 @@ typedef struct {
 /* A PCRS job */
 
 typedef struct PCRS_JOB {
+#ifdef HAVE_PCRE2
+    pcre2_code *pattern;
+#else
   pcre *pattern;                            /* The compiled pcre pattern */
   pcre_extra *hints;                        /* The pcre hints for the pattern */
+#endif
   int options;                              /* The pcre options (numeric) */
-  int flags;                                /* The pcrs and user flags (see "Flags" above) */
+  unsigned int flags;                       /* The pcrs and user flags (see "Flags" above) */
   pcrs_substitute *substitute;              /* The compiled pcrs substitute */
   struct PCRS_JOB *next;                    /* Pointer for chaining jobs to joblists */
 } pcrs_job;
@@ -137,8 +167,8 @@ extern pcrs_job *pcrs_compile_dynamic_command(char *pcrs_command, const struct p
 #define PCRS_BUFFER_SIZE 4000
 #endif /* ndef PCRS_BUFFER_SIZE */
 
-#ifdef __cplusplus
-} /* extern "C" */
+#ifdef FUZZ
+extern pcrs_substitute *pcrs_compile_fuzzed_replacement(const char *replacement, int *errptr);
 #endif
 
 #endif /* ndef PCRS_H_INCLUDED */