testexecmgmt/ucc/BinInternal/rpcgen/rpc_util.c
changeset 0 3da2a79470a7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testexecmgmt/ucc/BinInternal/rpcgen/rpc_util.c	Mon Mar 08 15:04:18 2010 +0800
@@ -0,0 +1,463 @@
+/*********************************************************************
+ * RPC for the Windows NT Operating System
+ * 1993 by Martin F. Gergeleit
+ * Users may use, copy or modify Sun RPC for the Windows NT Operating 
+ * System according to the Sun copyright below.
+ *
+ * RPC for the Windows NT Operating System COMES WITH ABSOLUTELY NO 
+ * WARRANTY, NOR WILL I BE LIABLE FOR ANY DAMAGES INCURRED FROM THE 
+ * USE OF. USE ENTIRELY AT YOUR OWN RISK!!!
+ *********************************************************************/
+
+/* @(#)rpc_util.c	2.1 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ * 
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ * 
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ * 
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ * 
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ * 
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+//#ifndef lint
+//static char sccsid[] = "@(#)rpc_util.c 1.5 87/06/24 (C) 1987 SMI";
+//#endif
+
+/*
+ * rpc_util.c, Utility routines for the RPC protocol compiler 
+ * Copyright (C) 1987, Sun Microsystems, Inc. 
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <memory.h>
+#include <string.h>
+#include "rpc_scan.h"
+#include "rpc_pars.h"
+#include "rpc_util.h"
+#ifndef WIN32
+#include "unistd.h"
+#endif
+
+char curline[MAXLINESIZE];	/* current read line */
+char *where = curline;	/* current point in line */
+int linenum = 0;	/* current line number */
+
+char *infilename;	/* input filename */
+
+#define NFILES 16
+char *outfiles[NFILES];	/* output file names */
+int nfiles;
+
+FILE *fout;	/* file pointer of current output */
+FILE *fin;	/* file pointer of current input */
+
+list *defined;	/* list of defined things */
+
+/* prototypes */
+static void printwhere();
+void crash();
+
+/* implementation */
+static int
+findit(def, type)
+	definition *def;
+	char *type;
+{
+	return (streq(def->def_name, type));
+}
+
+
+static char *
+fixit(type, orig)
+	char *type;
+	char *orig;
+{
+	definition *def;
+
+	def = (definition *) FINDVAL(defined, type, findit);
+	if (def == NULL || def->def_kind != DEF_TYPEDEF) {
+		return (orig);
+	}
+	switch (def->def.ty.rel) {
+	case REL_VECTOR:
+		return (def->def.ty.old_type);
+	case REL_ALIAS:
+		return (fixit(def->def.ty.old_type, orig));
+	default:
+		return (orig);
+	}
+}
+
+char *
+fixtype(type)
+	char *type;
+{
+	return (fixit(type, type));
+}
+
+char *
+stringfix(type)
+	char *type;
+{
+	if (streq(type, "string")) {
+		return ("wrapstring");
+	} else {
+		return (type);
+	}
+}
+
+void
+ptype(prefix, type, follow)
+	char *prefix;
+	char *type;
+	int follow;
+{
+	if (prefix != NULL) {
+		if (streq(prefix, "enum")) {
+			f_print(fout, "enum ");
+		} else {
+			f_print(fout, "struct ");
+		}
+	}
+	if (streq(type, "bool")) {
+		f_print(fout, "bool_t ");
+	} else if (streq(type, "string")) {
+		f_print(fout, "char *");
+	} else {
+		f_print(fout, "%s ", follow ? fixtype(type) : type);
+	}
+}
+
+
+static int
+typedefed(def, type)
+	definition *def;
+	char *type;
+{
+	if (def->def_kind != DEF_TYPEDEF || def->def.ty.old_prefix != NULL) {
+		return (0);
+	} else {
+		return (streq(def->def_name, type));
+	}
+}
+
+int
+isvectordef(type, rel)
+	char *type;
+	relation rel;
+{
+	definition *def;
+
+	for (;;) {
+		switch (rel) {
+		case REL_VECTOR:
+			return (!streq(type, "string"));
+		case REL_ARRAY:
+			return (0);
+		case REL_POINTER:
+			return (0);
+		case REL_ALIAS:
+			def = (definition *) FINDVAL(defined, type, typedefed);
+			if (def == NULL) {
+				return (0);
+			}
+			type = def->def.ty.old_type;
+			rel = def->def.ty.rel;
+		}
+	}
+}
+
+
+char *
+locase(str)
+	char *str;
+{
+	char c;
+	static char buf[100];
+	char *p = buf;
+
+	while ((c = *str++)) {
+		*p++ = (c >= 'A' && c <= 'Z') ? (c - 'A' + 'a') : c;
+	}
+	*p = 0;
+	return (buf);
+}
+
+
+void
+pvname(pname, vnum)
+	char *pname;
+	char *vnum;
+{
+	f_print(fout, "%s_%s", locase(pname), vnum);
+}
+
+
+/*
+ * print a useful (?) error message, and then die 
+ */
+void
+error(msg)
+	char *msg;
+{
+	printwhere();
+	f_print(stderr, "%s, line %d: ", infilename, linenum);
+	f_print(stderr, "%s\n", msg);
+	crash();
+}
+
+/*
+ * Something went wrong, unlink any files that we may have created and then
+ * die. 
+ */
+void 
+crash()
+{
+	int i;
+
+	for (i = 0; i < nfiles; i++) {
+		(void) unlink(outfiles[i]);
+	}
+	exit(1);
+}
+
+
+void
+record_open(file)
+	char *file;
+{
+	if (nfiles < NFILES) {
+		outfiles[nfiles++] = file;
+	} else {
+		f_print(stderr, "too many files!\n");
+		crash();
+	}
+}
+
+static char expectbuf[100];
+static char *toktostr();
+
+/*
+ * error, token encountered was not the expected one 
+ */
+void
+expected1(exp1)
+	tok_kind exp1;
+{
+	s_print(expectbuf, "expected '%s'",
+		toktostr(exp1));
+	error(expectbuf);
+}
+
+/*
+ * error, token encountered was not one of two expected ones 
+ */
+void
+expected2(exp1, exp2)
+	tok_kind exp1, exp2;
+{
+	s_print(expectbuf, "expected '%s' or '%s'",
+		toktostr(exp1),
+		toktostr(exp2));
+	error(expectbuf);
+}
+
+/*
+ * error, token encountered was not one of 3 expected ones 
+ */
+void
+expected3(exp1, exp2, exp3)
+	tok_kind exp1, exp2, exp3;
+{
+	s_print(expectbuf, "expected '%s', '%s' or '%s'",
+		toktostr(exp1),
+		toktostr(exp2),
+		toktostr(exp3));
+	error(expectbuf);
+}
+
+void
+tabify(f, tab)
+	FILE *f;
+	int tab;
+{
+	while (tab--) {
+		(void) fputc('\t', f);
+	}
+}
+
+
+
+static token tokstrings[] = {
+			     {TOK_IDENT, "identifier"},
+			     {TOK_CONST, "const"},
+			     {TOK_RPAREN, ")"},
+			     {TOK_LPAREN, "("},
+			     {TOK_RBRACE, "}"},
+			     {TOK_LBRACE, "{"},
+			     {TOK_LBRACKET, "["},
+			     {TOK_RBRACKET, "]"},
+			     {TOK_STAR, "*"},
+			     {TOK_COMMA, ","},
+			     {TOK_EQUAL, "="},
+			     {TOK_COLON, ":"},
+			     {TOK_SEMICOLON, ";"},
+			     {TOK_UNION, "union"},
+			     {TOK_STRUCT, "struct"},
+			     {TOK_SWITCH, "switch"},
+			     {TOK_CASE, "case"},
+			     {TOK_DEFAULT, "default"},
+			     {TOK_ENUM, "enum"},
+			     {TOK_TYPEDEF, "typedef"},
+			     {TOK_INT, "int"},
+			     {TOK_SHORT, "short"},
+			     {TOK_LONG, "long"},
+			     {TOK_UNSIGNED, "unsigned"},
+			     {TOK_DOUBLE, "double"},
+			     {TOK_FLOAT, "float"},
+			     {TOK_CHAR, "char"},
+			     {TOK_STRING, "string"},
+			     {TOK_OPAQUE, "opaque"},
+			     {TOK_BOOL, "bool"},
+			     {TOK_VOID, "void"},
+			     {TOK_PROGRAM, "program"},
+			     {TOK_VERSION, "version"},
+			     {TOK_EOF, "??????"}
+};
+
+static char *
+toktostr(kind)
+	tok_kind kind;
+{
+	token *sp;
+
+	for (sp = tokstrings; sp->kind != TOK_EOF && sp->kind != kind; sp++);
+	return (sp->str);
+}
+
+
+
+static void
+printbuf()
+{
+	char c;
+	int i;
+	int cnt;
+
+#	define TABSIZE 4
+
+	for (i = 0; (c = curline[i]); i++) {
+		if (c == '\t') {
+			cnt = 8 - (i % TABSIZE);
+			c = ' ';
+		} else {
+			cnt = 1;
+		}
+		while (cnt--) {
+			(void) fputc(c, stderr);
+		}
+	}
+}
+
+
+static void
+printwhere()
+{
+	int i;
+	char c;
+	int cnt;
+
+	printbuf();
+	for (i = 0; i < where - curline; i++) {
+		c = curline[i];
+		if (c == '\t') {
+			cnt = 8 - (i % TABSIZE);
+		} else {
+			cnt = 1;
+		}
+		while (cnt--) {
+			(void) fputc('^', stderr);
+		}
+	}
+	(void) fputc('\n', stderr);
+}
+
+
+/*
+ * Reinitialize the world 
+ */
+void
+reinitialize()
+{
+//AE	bzero(curline, MAXLINESIZE);
+	memset( curline, 0, MAXLINESIZE );
+	where = curline;
+	linenum = 0;
+	defined = NULL;
+}
+
+/*
+ * string equality 
+ */
+int
+streq(a, b)
+	char *a;
+	char *b;
+{
+	return (strcmp(a, b) == 0);
+}
+
+/*
+ * find a value in a list 
+ */
+char *
+findval(lst, val, cmp)
+	list *lst;
+	char *val;
+	int (*cmp) ();
+
+{
+	for (; lst != NULL; lst = lst->next) {
+		if ((*cmp) (lst->val, val)) {
+			return (lst->val);
+		}
+	}
+	return (NULL);
+}
+
+/*
+ * store a value in a list 
+ */
+void
+storeval(lstp, val)
+	list **lstp;
+	char *val;
+{
+	list **l;
+	list *lst;
+
+	for (l = lstp; *l != NULL; l = (list **) & (*l)->next);
+	lst = ALLOC(list);
+	lst->val = val;
+	lst->next = NULL;
+	*l = lst;
+}