Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dthelp/parser/pass2/util/common.h

@@ -0,0 +1,63 @@
+/* $XConsortium: common.h /main/6 1996/07/31 13:34:28 cde-hp $ */
+/*
+                   Copyright (c) 1987, 1988, 1989 Hewlett-Packard Co.
+*/
+
+/* Common.h contains definitions common to programs BUILD, ELTDEF, and PARSER.
+Its purpose is to insure that limits, such as the maximum length of an SGML
+name, are the same for all programs.
+*/
+
+#define M_MARKUP
+
+/* White-space characters */
+#define M_RE '\n'
+#define M_SPACE ' '
+#define M_TAB '\t'
+
+/* Maximum length of a default parameter value */
+#define M_LITLEN 1024
+
+/* Maximum length of an element name */
+#define M_NAMELEN 64
+
+/* M_NONNAME, M_NMSTART, M_NAMECHAR, and M_DIGIT are used to indicate 
+   which characters can appear within element names*/
+#define M_NONNAME 0
+#define M_NMSTART 1
+#define M_NAMECHAR 2
+#define M_DIGIT 3
+
+/* Number of characters in the character set */
+#define M_CHARSETLEN 256
+
+/* Structure for entities */
+typedef struct m_entity M_ENTITY ;
+struct m_entity {
+  unsigned char type ;
+  unsigned char wheredef ;
+  M_WCHAR *content ;
+  M_WCHAR *name ;
+#if defined(BUILDEXTERN) || defined(ELTEXTERN)
+  int index ;
+  M_ENTITY *next ;
+#endif
+#if ! defined(BUILDEXTERN)
+  int codeindex ;
+#endif
+  } ;
+
+/* Declarations for character types */
+typedef struct {
+  LOGICAL type ;
+  /* Must be same type as EOF */
+  int upper ;
+  int lower ;
+  } M_CHARTYPE ;
+
+
+#define m_ischar(x) ((int) (x) >= 0 && (int) (x) < M_CHARSETLEN)
+#define m_cttype(x) (m_ischar(x) ? m_ctarray[x].type : M_NONNAME)
+#define m_ctupper(x) (m_ischar(x) ? m_ctarray[x].upper : x)
+#define m_ctlower(x) (m_ischar(x) ? m_ctarray[x].lower : x)
+#define m_ctdigit(x) (m_ischar(x) ? m_ctarray[x].type == M_DIGIT : FALSE)