--- /dev/null
+#ifndef PCRS_H_INCLUDED
+#define PCRS_H_INCLUDED
+
+/*********************************************************************
+ *
+ * File : $Source: /cvsroot/ijbswa/current/Attic/pcrs.h,v $
+ *
+ * Purpose : Header file for pcrs.c
+ *
+ * Copyright : see pcrs.c
+ *
+ * Revisions :
+ * $Log: pcrs.h,v $
+ * Revision 1.11 2002/03/08 14:18:23 oes
+ * Fixing -Wconversion warnings
+ *
+ * Revision 1.10 2002/03/08 13:44:48 oes
+ * Hiding internal functions, preventing double inclusion of pcre.h
+ *
+ * Revision 1.9 2001/08/18 11:35:29 oes
+ * - Introduced pcrs_strerror()
+ * - added pcrs_execute_list()
+ *
+ * Revision 1.8 2001/08/15 15:32:50 oes
+ * Replaced the hard limit for the maximum number of matches
+ * by dynamic reallocation
+ *
+ * Revision 1.7 2001/08/05 13:13:11 jongfoster
+ * Making parameters "const" where possible.
+ *
+ * Revision 1.6 2001/07/29 18:52:06 jongfoster
+ * Renaming _PCRS_H, and adding "extern C {}"
+ *
+ * Revision 1.5 2001/07/18 17:27:00 oes
+ * Changed interface; Cosmetics
+ *
+ * Revision 1.4 2001/06/29 13:33:19 oes
+ * - Cleaned up, commented and adapted to reflect the
+ * changes in pcrs.c
+ * - Introduced the PCRS_* flags
+ *
+ * Revision 1.3 2001/06/09 10:58:57 jongfoster
+ * Removing a single unused #define which referenced BUFSIZ
+ *
+ * Revision 1.2 2001/05/25 11:03:55 oes
+ * Added sanity check for NULL jobs to pcrs_exec_substitution
+ *
+ * Revision 1.1.1.1 2001/05/15 13:59:02 oes
+ * Initial import of version 2.9.3 source tree
+ *
+ * Revision 1.4 2001/05/11 01:57:02 rodney
+ * Added new file header standard w/RCS control tags.
+ *
+ * revision 1.3 2001/05/08 02:38:13 rodney
+ * Changed C++ "//" style comment to C style comments.
+ *
+ * revision 1.2 2001/04/30 02:39:24 rodney
+ * Made this pcrs.h file conditionally included.
+ *
+ * revision 1.1 2001/04/16 21:10:38 rodney
+ * Initial checkin
+ *
+ *********************************************************************/
+
+#define PCRS_H_VERSION "$Id: pcrs.h,v 1.11 2002/03/08 14:18:23 oes Exp $"
+\f
+
+#ifndef _PCRE_H
+#include <pcre.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Constants:
+ */
+
+#define FALSE 0
+#define TRUE 1
+
+/* Capacity */
+#define PCRS_MAX_SUBMATCHES 33 /* Maximum number of capturing subpatterns allowed. MUST be <= 99! FIXME: Should be dynamic */
+#define PCRS_MAX_MATCH_INIT 40 /* Initial amount of matches that can be stored in global searches */
+#define PCRS_MAX_MATCH_GROW 1.6 /* Factor by which storage for matches is extended if exhausted */
+
+/* Error codes */
+#define PCRS_ERR_NOMEM -10 /* Failed to acquire memory. */
+#define PCRS_ERR_CMDSYNTAX -11 /* Syntax of s///-command */
+#define PCRS_ERR_STUDY -12 /* pcre error while studying the pattern */
+#define PCRS_ERR_BADJOB -13 /* NULL job pointer, pattern or substitute */
+#define PCRS_WARN_BADREF -14 /* Backreference out of range */
+
+/* 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 */
+
+
+/*
+ * Data types:
+ */
+
+/* A compiled substitute */
+
+typedef struct {
+ char *text; /* The plaintext part of the substitute, with all backreferences stripped */
+ int backrefs; /* The number of backreferences */
+ int block_offset[PCRS_MAX_SUBMATCHES]; /* Array with the offsets of all plaintext blocks in text */
+ size_t block_length[PCRS_MAX_SUBMATCHES]; /* Array with the lengths of all plaintext blocks in text */
+ int backref[PCRS_MAX_SUBMATCHES]; /* Array with the backref number for all plaintext block borders */
+ int backref_count[PCRS_MAX_SUBMATCHES + 2]; /* Array with the number of references to each backref index */
+} pcrs_substitute;
+
+
+/*
+ * A match, including all captured subpatterns (submatches)
+ * Note: The zeroth is the whole match, the PCRS_MAX_SUBMATCHES + 0th
+ * is the range before the match, the PCRS_MAX_SUBMATCHES + 1th is the
+ * range after the match.
+ */
+
+typedef struct {
+ int submatches; /* Number of captured subpatterns */
+ int submatch_offset[PCRS_MAX_SUBMATCHES + 2]; /* Offset for each submatch in the subject */
+ size_t submatch_length[PCRS_MAX_SUBMATCHES + 2]; /* Length of each submatch in the subject */
+} pcrs_match;
+
+
+/* A PCRS job */
+
+typedef struct PCRS_JOB {
+ pcre *pattern; /* The compiled pcre pattern */
+ pcre_extra *hints; /* The pcre hints for the pattern */
+ int options; /* The pcre options (numeric) */
+ 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;
+
+
+/*
+ * Prototypes:
+ */
+
+/* Main usage */
+extern pcrs_job *pcrs_compile_command(const char *command, int *errptr);
+extern pcrs_job *pcrs_compile(const char *pattern, const char *substitute, const char *options, int *errptr);
+extern int pcrs_execute(pcrs_job *job, char *subject, size_t subject_length, char **result, size_t *result_length);
+extern int pcrs_execute_list(pcrs_job *joblist, char *subject, size_t subject_length, char **result, size_t *result_length);
+
+/* Freeing jobs */
+extern pcrs_job *pcrs_free_job(pcrs_job *job);
+extern void pcrs_free_joblist(pcrs_job *joblist);
+
+/* Info on errors: */
+extern const char *pcrs_strerror(const int error);
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* ndef PCRS_H_INCLUDED */
+
+/*
+ Local Variables:
+ tab-width: 3
+ end:
+*/