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authorstanton <stanton>1999-04-16 00:46:29 (GMT)
committerstanton <stanton>1999-04-16 00:46:29 (GMT)
commit97464e6cba8eb0008cf2727c15718671992b913f (patch)
treece9959f2747257d98d52ec8d18bf3b0de99b9535 /generic/regcustom.h
parenta8c96ddb94d1483a9de5e340b740cb74ef6cafa7 (diff)
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merged tcl 8.1 branch back into the main trunk
Diffstat (limited to 'generic/regcustom.h')
-rw-r--r--generic/regcustom.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/generic/regcustom.h b/generic/regcustom.h
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--- /dev/null
+++ b/generic/regcustom.h
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+/* headers (which also pick up the standard ones, or equivalents) */
+#include "tclInt.h"
+
+/* overrides for regguts.h definitions */
+/* function-pointer declarations */
+#define FUNCPTR(name, args) (*name) _ANSI_ARGS_(args)
+#define MALLOC(n) ckalloc(n)
+#define FREE(p) ckfree(VS(p))
+#define REALLOC(p,n) ckrealloc(VS(p),n)
+
+
+
+/*
+ * Do not insert extras between the "begin" and "end" lines -- this
+ * chunk is automatically extracted to be fitted into regex.h.
+ */
+/* --- begin --- */
+/* ensure certain things don't sneak in from system headers */
+#ifdef __REG_WIDE_T
+#undef __REG_WIDE_T
+#endif
+#ifdef __REG_WIDE_COMPILE
+#undef __REG_WIDE_COMPILE
+#endif
+#ifdef __REG_WIDE_EXEC
+#undef __REG_WIDE_EXEC
+#endif
+#ifdef __REG_REGOFF_T
+#undef __REG_REGOFF_T
+#endif
+#ifdef __REG_VOID_T
+#undef __REG_VOID_T
+#endif
+#ifdef __REG_CONST
+#undef __REG_CONST
+#endif
+/* interface types */
+#define __REG_WIDE_T Tcl_UniChar
+#define __REG_REGOFF_T long /* not really right, but good enough... */
+#define __REG_VOID_T VOID
+#define __REG_CONST CONST
+/* names and declarations */
+#define __REG_WIDE_COMPILE TclReComp
+#define __REG_WIDE_EXEC TclReExec
+#ifndef __REG_NOFRONT
+#define __REG_NOFRONT /* don't want regcomp() and regexec() */
+#endif
+#ifndef __REG_NOCHAR
+#define __REG_NOCHAR /* or the char versions */
+#endif
+#define regfree TclReFree
+#define regerror TclReError
+/* --- end --- */
+
+
+
+/* internal character type and related */
+typedef Tcl_UniChar chr; /* the type itself */
+typedef int pchr; /* what it promotes to */
+typedef unsigned uchr; /* unsigned type that will hold a chr */
+typedef int celt; /* type to hold chr, MCCE number, or NOCELT */
+#define NOCELT (-1) /* celt value which is not valid chr or MCCE */
+#define CHR(c) (UCHAR(c)) /* turn char literal into chr literal */
+#define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */
+#define CHRBITS 16 /* bits in a chr; must not use sizeof */
+#define CHR_MIN 0x0000 /* smallest and largest chr; the value */
+#define CHR_MAX 0xffff /* CHR_MAX-CHR_MIN+1 should fit in uchr */
+
+/* functions operating on chr */
+#define iscalnum(x) Tcl_UniCharIsAlnum(x)
+#define iscalpha(x) Tcl_UniCharIsAlpha(x)
+#define iscdigit(x) Tcl_UniCharIsDigit(x)
+#define iscspace(x) Tcl_UniCharIsSpace(x)
+
+/* name the external functions */
+#define compile TclReComp
+#define exec TclReExec
+
+/* enable/disable debugging code (by whether REG_DEBUG is defined or not) */
+#ifdef notdef
+#define REG_DEBUG /* */
+#endif
+
+/* and pick up the standard header */
+#include "regex.h"