Load pcre-1.00 into code/trunk.

git-svn-id: svn://vcs.exim.org/pcre/code/trunk@3 2f5784b3-3f2a-0410-8824-cb99058d5e15

1 files changed, 72 insertions, 0 deletions

diff --git a/pcreposix.h b/pcreposix.h
new file mode 100644
index 0000000..1d0f16a
--- /dev/null
+++ b/pcreposix.h
@@ -0,0 +1,72 @@
+/*************************************************
+*       Perl-Compatible Regular Expressions      *
+*************************************************/
+
+/* Copyright (c) 1997 University of Cambridge */
+
+#ifndef _PCREPOSIX_H
+#define _PCREPOSIX_H
+
+/* This is the header for the POSIX wrapper interface to the PCRE Perl-
+Compatible Regular Expression library. It defines the things POSIX says should
+be there. I hope. */
+
+/* Have to include stdlib.h in order to ensure that size_t is defined. */
+
+#include <stdlib.h>
+
+/* Options defined by POSIX. */
+
+#define REG_ICASE     0x01
+#define REG_NEWLINE   0x02
+#define REG_NOTBOL    0x04
+#define REG_NOTEOL    0x08
+
+/* Error values. Not all these are relevant or used by the wrapper. */
+
+enum {
+  REG_ASSERT = 1,  /* internal error ? */
+  REG_BADBR,       /* invalid repeat counts in {} */
+  REG_BADPAT,      /* pattern error */
+  REG_BADRPT,      /* ? * + invalid */
+  REG_EBRACE,      /* unbalanced {} */
+  REG_EBRACK,      /* unbalanced [] */
+  REG_ECOLLATE,    /* collation error - not relevant */
+  REG_ECTYPE,      /* bad class */
+  REG_EESCAPE,     /* bad escape sequence */
+  REG_EMPTY,       /* empty expression */
+  REG_EPAREN,      /* unbalanced () */
+  REG_ERANGE,      /* bad range inside [] */
+  REG_ESIZE,       /* expression too big */
+  REG_ESPACE,      /* failed to get memory */
+  REG_ESUBREG,     /* bad back reference */
+  REG_INVARG,      /* bad argument */
+  REG_NOMATCH      /* match failed */
+};
+
+
+/* The structure representing a compiled regular expression. */
+
+typedef struct {
+  void *re_pcre;
+  size_t re_nsub;
+  size_t re_erroffset;
+} regex_t;
+
+/* The structure in which a captured offset is returned. */
+
+typedef int regoff_t;
+
+typedef struct {
+  regoff_t rm_so;
+  regoff_t rm_eo;
+} regmatch_t;
+
+/* The functions */
+
+extern int regcomp(regex_t *, const char *, int);
+extern int regexec(regex_t *, const char *, size_t, regmatch_t *, int);
+extern size_t regerror(int, const regex_t *, char *, size_t);
+extern void regfree(regex_t *);
+
+#endif /* End of pcreposix.h */