initial import

1 files changed, 350 insertions, 0 deletions

diff --git a/sunrpc/rpc_cout.c b/sunrpc/rpc_cout.c
new file mode 100644
index 0000000000..86d38652f5
--- /dev/null
+++ b/sunrpc/rpc_cout.c
@@ -0,0 +1,350 @@
+/* @(#)rpc_cout.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_cout.c 1.8 87/06/24 (C) 1987 SMI";
+#endif
+
+/*
+ * rpc_cout.c, XDR routine outputter for the RPC protocol compiler 
+ * Copyright (C) 1987, Sun Microsystems, Inc. 
+ */
+#include <stdio.h>
+#include <strings.h>
+#include "rpc_util.h"
+#include "rpc_parse.h"
+
+/*
+ * Emit the C-routine for the given definition 
+ */
+void
+emit(def)
+	definition *def;
+{
+	if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST) {
+		return;
+	}
+	print_header(def);
+	switch (def->def_kind) {
+	case DEF_UNION:
+		emit_union(def);
+		break;
+	case DEF_ENUM:
+		emit_enum(def);
+		break;
+	case DEF_STRUCT:
+		emit_struct(def);
+		break;
+	case DEF_TYPEDEF:
+		emit_typedef(def);
+		break;
+	}
+	print_trailer();
+}
+
+static
+findtype(def, type)
+	definition *def;
+	char *type;
+{
+	if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST) {
+		return (0);
+	} else {
+		return (streq(def->def_name, type));
+	}
+}
+
+static
+undefined(type)
+	char *type;
+{
+	definition *def;
+
+	def = (definition *) FINDVAL(defined, type, findtype);
+	return (def == NULL);
+}
+
+
+static
+print_header(def)
+	definition *def;
+{
+	space();
+	f_print(fout, "bool_t\n");
+	f_print(fout, "xdr_%s(xdrs, objp)\n", def->def_name);
+	f_print(fout, "\tXDR *xdrs;\n");
+	f_print(fout, "\t%s ", def->def_name);
+	if (def->def_kind != DEF_TYPEDEF ||
+	    !isvectordef(def->def.ty.old_type, def->def.ty.rel)) {
+		f_print(fout, "*");
+	}
+	f_print(fout, "objp;\n");
+	f_print(fout, "{\n");
+}
+
+static
+print_trailer()
+{
+	f_print(fout, "\treturn (TRUE);\n");
+	f_print(fout, "}\n");
+	space();
+}
+
+
+static
+print_ifopen(indent, name)
+	int indent;
+	char *name;
+{
+	tabify(fout, indent);
+	f_print(fout, "if (!xdr_%s(xdrs", name);
+}
+
+
+static
+print_ifarg(arg)
+	char *arg;
+{
+	f_print(fout, ", %s", arg);
+}
+
+
+static
+print_ifsizeof(prefix, type)
+	char *prefix;
+	char *type;
+{
+	if (streq(type, "bool")) {
+		f_print(fout, ", sizeof(bool_t), xdr_bool");
+	} else {
+		f_print(fout, ", sizeof(");
+		if (undefined(type) && prefix) {
+			f_print(fout, "%s ", prefix);
+		}
+		f_print(fout, "%s), xdr_%s", type, type);
+	}
+}
+
+static
+print_ifclose(indent)
+	int indent;
+{
+	f_print(fout, ")) {\n");
+	tabify(fout, indent);
+	f_print(fout, "\treturn (FALSE);\n");
+	tabify(fout, indent);
+	f_print(fout, "}\n");
+}
+
+static
+space()
+{
+	f_print(fout, "\n\n");
+}
+
+static
+print_ifstat(indent, prefix, type, rel, amax, objname, name)
+	int indent;
+	char *prefix;
+	char *type;
+	relation rel;
+	char *amax;
+	char *objname;
+	char *name;
+{
+	char *alt = NULL;
+
+	switch (rel) {
+	case REL_POINTER:
+		print_ifopen(indent, "pointer");
+		print_ifarg("(char **)");
+		f_print(fout, "%s", objname);
+		print_ifsizeof(prefix, type);
+		break;
+	case REL_VECTOR:
+		if (streq(type, "string")) {
+			alt = "string";
+		} else if (streq(type, "opaque")) {
+			alt = "opaque";
+		}
+		if (alt) {
+			print_ifopen(indent, alt);
+			print_ifarg(objname);
+		} else {
+			print_ifopen(indent, "vector");
+			print_ifarg("(char *)");
+			f_print(fout, "%s", objname);
+		}
+		print_ifarg(amax);
+		if (!alt) {
+			print_ifsizeof(prefix, type);
+		}
+		break;
+	case REL_ARRAY:
+		if (streq(type, "string")) {
+			alt = "string";
+		} else if (streq(type, "opaque")) {
+			alt = "bytes";
+		}
+		if (streq(type, "string")) {
+			print_ifopen(indent, alt);
+			print_ifarg(objname);
+		} else {
+			if (alt) {
+				print_ifopen(indent, alt);
+			} else {
+				print_ifopen(indent, "array");
+			}
+			print_ifarg("(char **)");
+			if (*objname == '&') {
+				f_print(fout, "%s.%s_val, (u_int *)%s.%s_len",
+					objname, name, objname, name);
+			} else {
+				f_print(fout, "&%s->%s_val, (u_int *)&%s->%s_len",
+					objname, name, objname, name);
+			}
+		}
+		print_ifarg(amax);
+		if (!alt) {
+			print_ifsizeof(prefix, type);
+		}
+		break;
+	case REL_ALIAS:
+		print_ifopen(indent, type);
+		print_ifarg(objname);
+		break;
+	}
+	print_ifclose(indent);
+}
+
+
+/* ARGSUSED */
+static
+emit_enum(def)
+	definition *def;
+{
+	print_ifopen(1, "enum");
+	print_ifarg("(enum_t *)objp");
+	print_ifclose(1);
+}
+
+
+static
+emit_union(def)
+	definition *def;
+{
+	declaration *dflt;
+	case_list *cl;
+	declaration *cs;
+	char *object;
+	char *format = "&objp->%s_u.%s";
+
+	print_stat(&def->def.un.enum_decl);
+	f_print(fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name);
+	for (cl = def->def.un.cases; cl != NULL; cl = cl->next) {
+		cs = &cl->case_decl;
+		f_print(fout, "\tcase %s:\n", cl->case_name);
+		if (!streq(cs->type, "void")) {
+			object = alloc(strlen(def->def_name) + strlen(format) +
+				       strlen(cs->name) + 1);
+			s_print(object, format, def->def_name, cs->name);
+			print_ifstat(2, cs->prefix, cs->type, cs->rel, cs->array_max,
+				     object, cs->name);
+			free(object);
+		}
+		f_print(fout, "\t\tbreak;\n");
+	}
+	dflt = def->def.un.default_decl;
+	if (dflt != NULL) {
+		if (!streq(dflt->type, "void")) {
+			f_print(fout, "\tdefault:\n");
+			object = alloc(strlen(def->def_name) + strlen(format) +
+				       strlen(dflt->name) + 1);
+			s_print(object, format, def->def_name, dflt->name);
+			print_ifstat(2, dflt->prefix, dflt->type, dflt->rel,
+				     dflt->array_max, object, dflt->name);
+			free(object);
+			f_print(fout, "\t\tbreak;\n");
+		}
+	} else {
+		f_print(fout, "\tdefault:\n");
+		f_print(fout, "\t\treturn (FALSE);\n");
+	}
+	f_print(fout, "\t}\n");
+}
+
+
+
+static
+emit_struct(def)
+	definition *def;
+{
+	decl_list *dl;
+
+	for (dl = def->def.st.decls; dl != NULL; dl = dl->next) {
+		print_stat(&dl->decl);
+	}
+}
+
+
+
+
+static
+emit_typedef(def)
+	definition *def;
+{
+	char *prefix = def->def.ty.old_prefix;
+	char *type = def->def.ty.old_type;
+	char *amax = def->def.ty.array_max;
+	relation rel = def->def.ty.rel;
+
+	print_ifstat(1, prefix, type, rel, amax, "objp", def->def_name);
+}
+
+
+
+
+
+static
+print_stat(dec)
+	declaration *dec;
+{
+	char *prefix = dec->prefix;
+	char *type = dec->type;
+	char *amax = dec->array_max;
+	relation rel = dec->rel;
+	char name[256];
+
+	if (isvectordef(type, rel)) {
+		s_print(name, "objp->%s", dec->name);
+	} else {
+		s_print(name, "&objp->%s", dec->name);
+	}
+	print_ifstat(1, prefix, type, rel, amax, name, dec->name);
+}