summaryrefslogtreecommitdiff
path: root/sunrpc/rpc_cout.c
diff options
context:
space:
mode:
Diffstat (limited to 'sunrpc/rpc_cout.c')
-rw-r--r--sunrpc/rpc_cout.c350
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);
+}