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authorBill Paul <wpaul@FreeBSD.org>1995-12-13 03:21:09 +0000
committerBill Paul <wpaul@FreeBSD.org>1995-12-13 03:21:09 +0000
commitee4f614e7e8de002a02c0a83d1af810196e6514a (patch)
tree7b15f8667f850d441bc04980c58773734aeaad24 /usr.bin/rpcgen/rpc_hout.c
downloadsrc-ee4f614e7e8de002a02c0a83d1af810196e6514a.tar.gz
src-ee4f614e7e8de002a02c0a83d1af810196e6514a.zip
Import a newer and more functional version of rpcgen.vendor/rpcgen
Obtained from: the Sun TI-RPC 2.3 source distribution
Notes
Notes: svn path=/cvs2svn/branches/SUNRPC/; revision=12795
Diffstat (limited to 'usr.bin/rpcgen/rpc_hout.c')
-rw-r--r--usr.bin/rpcgen/rpc_hout.c597
1 files changed, 597 insertions, 0 deletions
diff --git a/usr.bin/rpcgen/rpc_hout.c b/usr.bin/rpcgen/rpc_hout.c
new file mode 100644
index 000000000000..ae73454ee129
--- /dev/null
+++ b/usr.bin/rpcgen/rpc_hout.c
@@ -0,0 +1,597 @@
+/*
+ * 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
+ */
+
+#ident "@(#)rpc_hout.c 1.16 94/04/25 SMI"
+
+#ifndef lint
+static char sccsid[] = "@(#)rpc_hout.c 1.12 89/02/22 (C) 1987 SMI";
+#endif
+
+/*
+ * rpc_hout.c, Header file outputter for the RPC protocol compiler
+ * Copyright (C) 1987, Sun Microsystems, Inc.
+ */
+#include <stdio.h>
+#include <ctype.h>
+#include "rpc_parse.h"
+#include "rpc_util.h"
+
+void storexdrfuncdecl __P(( char *, int ));
+static int pconstdef __P(( definition * ));
+static int pstructdef __P(( definition * ));
+static int puniondef __P(( definition * ));
+static int pprogramdef __P(( definition * ));
+static int pstructdef __P(( definition * ));
+static int penumdef __P(( definition * ));
+static int ptypedef __P(( definition * ));
+static int pdefine __P(( char *, char * ));
+static int undefined2 __P(( char *, char * ));
+static int parglist __P(( proc_list *, char * ));
+
+static char RESULT[] = "clnt_res";
+
+
+/*
+ * Print the C-version of an xdr definition
+ */
+void
+print_datadef(def)
+ definition *def;
+{
+
+ if (def->def_kind == DEF_PROGRAM) /* handle data only */
+ return;
+
+ if (def->def_kind != DEF_CONST) {
+ f_print(fout, "\n");
+ }
+ switch (def->def_kind) {
+ case DEF_STRUCT:
+ pstructdef(def);
+ break;
+ case DEF_UNION:
+ puniondef(def);
+ break;
+ case DEF_ENUM:
+ penumdef(def);
+ break;
+ case DEF_TYPEDEF:
+ ptypedef(def);
+ break;
+ case DEF_PROGRAM:
+ pprogramdef(def);
+ break;
+ case DEF_CONST:
+ pconstdef(def);
+ break;
+ }
+ if (def->def_kind != DEF_PROGRAM && def->def_kind != DEF_CONST) {
+ storexdrfuncdecl(def->def_name,
+ def->def_kind != DEF_TYPEDEF ||
+ !isvectordef(def->def.ty.old_type,
+ def->def.ty.rel));
+ }
+}
+
+
+void
+print_funcdef(def)
+ definition *def;
+{
+ switch (def->def_kind) {
+ case DEF_PROGRAM:
+ f_print(fout, "\n");
+ pprogramdef(def);
+ break;
+ }
+}
+
+/* store away enough information to allow the XDR functions to be spat
+ out at the end of the file */
+
+void
+storexdrfuncdecl(name, pointerp)
+char *name;
+int pointerp;
+{
+ xdrfunc * xdrptr;
+
+ xdrptr = (xdrfunc *) malloc(sizeof (struct xdrfunc));
+
+ xdrptr->name = name;
+ xdrptr->pointerp = pointerp;
+ xdrptr->next = NULL;
+
+ if (xdrfunc_tail == NULL){
+ xdrfunc_head = xdrptr;
+ xdrfunc_tail = xdrptr;
+ } else {
+ xdrfunc_tail->next = xdrptr;
+ xdrfunc_tail = xdrptr;
+ }
+
+
+}
+
+void
+print_xdr_func_def(name, pointerp, i)
+char* name;
+int pointerp;
+int i;
+{
+ if (i == 2) {
+ f_print(fout, "extern bool_t xdr_%s();\n", name);
+ return;
+ }
+ else
+ f_print(fout, "extern bool_t xdr_%s(XDR *, %s%s);\n", name,
+ name, pointerp ? "*" : "");
+
+
+}
+
+
+static
+pconstdef(def)
+ definition *def;
+{
+ pdefine(def->def_name, def->def.co);
+}
+
+/* print out the definitions for the arguments of functions in the
+ header file
+*/
+static
+pargdef(def)
+ definition *def;
+{
+ decl_list *l;
+ version_list *vers;
+ char *name;
+ proc_list *plist;
+
+
+ for (vers = def->def.pr.versions; vers != NULL; vers = vers->next) {
+ for (plist = vers->procs; plist != NULL;
+ plist = plist->next) {
+
+ if (!newstyle || plist->arg_num < 2) {
+ continue; /* old style or single args */
+ }
+ name = plist->args.argname;
+ f_print(fout, "struct %s {\n", name);
+ for (l = plist->args.decls;
+ l != NULL; l = l->next) {
+ pdeclaration(name, &l->decl, 1,
+ ";\n");
+ }
+ f_print(fout, "};\n");
+ f_print(fout, "typedef struct %s %s;\n",
+ name, name);
+ storexdrfuncdecl(name, 1);
+ f_print(fout, "\n");
+ }
+ }
+}
+
+
+static
+pstructdef(def)
+ definition *def;
+{
+ decl_list *l;
+ char *name = def->def_name;
+
+ f_print(fout, "struct %s {\n", name);
+ for (l = def->def.st.decls; l != NULL; l = l->next) {
+ pdeclaration(name, &l->decl, 1, ";\n");
+ }
+ f_print(fout, "};\n");
+ f_print(fout, "typedef struct %s %s;\n", name, name);
+}
+
+static
+puniondef(def)
+ definition *def;
+{
+ case_list *l;
+ char *name = def->def_name;
+ declaration *decl;
+
+ f_print(fout, "struct %s {\n", name);
+ decl = &def->def.un.enum_decl;
+ if (streq(decl->type, "bool")) {
+ f_print(fout, "\tbool_t %s;\n", decl->name);
+ } else {
+ f_print(fout, "\t%s %s;\n", decl->type, decl->name);
+ }
+ f_print(fout, "\tunion {\n");
+ for (l = def->def.un.cases; l != NULL; l = l->next) {
+ if (l->contflag == 0)
+ pdeclaration(name, &l->case_decl, 2, ";\n");
+ }
+ decl = def->def.un.default_decl;
+ if (decl && !streq(decl->type, "void")) {
+ pdeclaration(name, decl, 2, ";\n");
+ }
+ f_print(fout, "\t} %s_u;\n", name);
+ f_print(fout, "};\n");
+ f_print(fout, "typedef struct %s %s;\n", name, name);
+}
+
+static
+pdefine(name, num)
+ char *name;
+ char *num;
+{
+ f_print(fout, "#define\t%s %s\n", name, num);
+}
+
+static
+puldefine(name, num)
+ char *name;
+ char *num;
+{
+ f_print(fout, "#define\t%s ((unsigned long)(%s))\n", name, num);
+}
+
+static
+define_printed(stop, start)
+ proc_list *stop;
+ version_list *start;
+{
+ version_list *vers;
+ proc_list *proc;
+
+ for (vers = start; vers != NULL; vers = vers->next) {
+ for (proc = vers->procs; proc != NULL; proc = proc->next) {
+ if (proc == stop) {
+ return (0);
+ } else if (streq(proc->proc_name, stop->proc_name)) {
+ return (1);
+ }
+ }
+ }
+ abort();
+ /* NOTREACHED */
+}
+
+static
+pfreeprocdef(char * name, char *vers, int mode)
+{
+ f_print(fout, "extern int ");
+ pvname(name, vers);
+ if (mode == 1)
+ f_print(fout,"_freeresult(SVCXPRT *, xdrproc_t, caddr_t);\n");
+ else
+ f_print(fout,"_freeresult();\n");
+
+
+}
+
+static
+pprogramdef(def)
+ definition *def;
+{
+ version_list *vers;
+ proc_list *proc;
+ int i;
+ char *ext;
+
+ pargdef(def);
+
+ puldefine(def->def_name, def->def.pr.prog_num);
+ for (vers = def->def.pr.versions; vers != NULL; vers = vers->next) {
+ if (tblflag) {
+ f_print(fout,
+ "extern struct rpcgen_table %s_%s_table[];\n",
+ locase(def->def_name), vers->vers_num);
+ f_print(fout,
+ "extern %s_%s_nproc;\n",
+ locase(def->def_name), vers->vers_num);
+ }
+ puldefine(vers->vers_name, vers->vers_num);
+
+ /*
+ * Print out 2 definitions, one for ANSI-C, another for
+ * old K & R C
+ */
+
+ if(!Cflag){
+ ext = "extern ";
+ for (proc = vers->procs; proc != NULL;
+ proc = proc->next) {
+ if (!define_printed(proc,
+ def->def.pr.versions)) {
+ puldefine(proc->proc_name,
+ proc->proc_num);
+ }
+ f_print(fout, "%s", ext);
+ pprocdef(proc, vers, NULL, 0, 2);
+
+ if (mtflag) {
+ f_print(fout, "%s", ext);
+ pprocdef(proc, vers, NULL, 1, 2);
+ }
+ }
+ pfreeprocdef(def->def_name, vers->vers_num, 2);
+
+ } else {
+ for (i = 1; i < 3; i++){
+ if (i == 1){
+ f_print(fout, "\n#if defined(__STDC__) || defined(__cplusplus)\n");
+ ext = "extern ";
+ }else{
+ f_print(fout, "\n#else /* K&R C */\n");
+ ext = "extern ";
+ }
+
+ for (proc = vers->procs; proc != NULL;
+ proc = proc->next) {
+ if (!define_printed(proc,
+ def->def.pr.versions)) {
+ puldefine(proc->proc_name,
+ proc->proc_num);
+ }
+ f_print(fout, "%s", ext);
+ pprocdef(proc, vers, "CLIENT *", 0, i);
+ f_print(fout, "%s", ext);
+ pprocdef(proc, vers, "struct svc_req *", 1, i);
+ }
+ pfreeprocdef(def->def_name, vers->vers_num, i);
+ }
+ f_print(fout, "#endif /* K&R C */\n");
+ }
+ }
+}
+
+pprocdef(proc, vp, addargtype, server_p, mode)
+ proc_list *proc;
+ version_list *vp;
+ char* addargtype;
+ int server_p;
+ int mode;
+{
+ if (mtflag) {/* Print MT style stubs */
+ if (server_p)
+ f_print(fout, "bool_t ");
+ else
+ f_print(fout, "enum clnt_stat ");
+ } else {
+ ptype(proc->res_prefix, proc->res_type, 1);
+ f_print(fout, "* ");
+ }
+ if (server_p)
+ pvname_svc(proc->proc_name, vp->vers_num);
+ else
+ pvname(proc->proc_name, vp->vers_num);
+
+ /*
+ * mode 1 = ANSI-C, mode 2 = K&R C
+ */
+ if ( mode == 1)
+ parglist(proc, addargtype);
+ else
+ f_print(fout, "();\n");
+
+
+
+}
+
+
+
+/* print out argument list of procedure */
+static
+parglist(proc, addargtype)
+ proc_list *proc;
+ char* addargtype;
+{
+ decl_list *dl;
+
+ f_print(fout, "(");
+ if (proc->arg_num < 2 && newstyle &&
+ streq(proc->args.decls->decl.type, "void")) {
+ /* 0 argument in new style: do nothing*/
+ }
+ else {
+ for (dl = proc->args.decls; dl != NULL; dl = dl->next) {
+ ptype(dl->decl.prefix, dl->decl.type, 1);
+ if (!newstyle)
+ f_print(fout, "*");
+ /* old style passes by reference */
+ f_print(fout, ", ");
+ }
+ }
+
+ if (mtflag) {
+ ptype(proc->res_prefix, proc->res_type, 1);
+ f_print(fout, "*, ");
+ }
+
+ f_print(fout, "%s);\n", addargtype);
+
+}
+
+static
+penumdef(def)
+ definition *def;
+{
+ char *name = def->def_name;
+ enumval_list *l;
+ char *last = NULL;
+ int count = 0;
+
+ f_print(fout, "enum %s {\n", name);
+ for (l = def->def.en.vals; l != NULL; l = l->next) {
+ f_print(fout, "\t%s", l->name);
+ if (l->assignment) {
+ f_print(fout, " = %s", l->assignment);
+ last = l->assignment;
+ count = 1;
+ } else {
+ if (last == NULL) {
+ f_print(fout, " = %d", count++);
+ } else {
+ f_print(fout, " = %s + %d", last, count++);
+ }
+ }
+ if (l->next)
+ f_print(fout, ",\n");
+ else
+ f_print(fout, "\n");
+ }
+ f_print(fout, "};\n");
+ f_print(fout, "typedef enum %s %s;\n", name, name);
+}
+
+static
+ptypedef(def)
+ definition *def;
+{
+ char *name = def->def_name;
+ char *old = def->def.ty.old_type;
+ char prefix[8]; /* enough to contain "struct ", including NUL */
+ relation rel = def->def.ty.rel;
+
+
+ if (!streq(name, old)) {
+ if (streq(old, "string")) {
+ old = "char";
+ rel = REL_POINTER;
+ } else if (streq(old, "opaque")) {
+ old = "char";
+ } else if (streq(old, "bool")) {
+ old = "bool_t";
+ }
+ if (undefined2(old, name) && def->def.ty.old_prefix) {
+ s_print(prefix, "%s ", def->def.ty.old_prefix);
+ } else {
+ prefix[0] = 0;
+ }
+ f_print(fout, "typedef ");
+ switch (rel) {
+ case REL_ARRAY:
+ f_print(fout, "struct {\n");
+ f_print(fout, "\tu_int %s_len;\n", name);
+ f_print(fout, "\t%s%s *%s_val;\n", prefix, old, name);
+ f_print(fout, "} %s", name);
+ break;
+ case REL_POINTER:
+ f_print(fout, "%s%s *%s", prefix, old, name);
+ break;
+ case REL_VECTOR:
+ f_print(fout, "%s%s %s[%s]", prefix, old, name,
+ def->def.ty.array_max);
+ break;
+ case REL_ALIAS:
+ f_print(fout, "%s%s %s", prefix, old, name);
+ break;
+ }
+ f_print(fout, ";\n");
+ }
+}
+
+pdeclaration(name, dec, tab, separator)
+ char *name;
+ declaration *dec;
+ int tab;
+ char *separator;
+{
+ char buf[8]; /* enough to hold "struct ", include NUL */
+ char *prefix;
+ char *type;
+
+ if (streq(dec->type, "void")) {
+ return;
+ }
+ tabify(fout, tab);
+ if (streq(dec->type, name) && !dec->prefix) {
+ f_print(fout, "struct ");
+ }
+ if (streq(dec->type, "string")) {
+ f_print(fout, "char *%s", dec->name);
+ } else {
+ prefix = "";
+ if (streq(dec->type, "bool")) {
+ type = "bool_t";
+ } else if (streq(dec->type, "opaque")) {
+ type = "char";
+ } else {
+ if (dec->prefix) {
+ s_print(buf, "%s ", dec->prefix);
+ prefix = buf;
+ }
+ type = dec->type;
+ }
+ switch (dec->rel) {
+ case REL_ALIAS:
+ f_print(fout, "%s%s %s", prefix, type, dec->name);
+ break;
+ case REL_VECTOR:
+ f_print(fout, "%s%s %s[%s]", prefix, type, dec->name,
+ dec->array_max);
+ break;
+ case REL_POINTER:
+ f_print(fout, "%s%s *%s", prefix, type, dec->name);
+ break;
+ case REL_ARRAY:
+ f_print(fout, "struct {\n");
+ tabify(fout, tab);
+ f_print(fout, "\tu_int %s_len;\n", dec->name);
+ tabify(fout, tab);
+ f_print(fout,
+ "\t%s%s *%s_val;\n", prefix, type, dec->name);
+ tabify(fout, tab);
+ f_print(fout, "} %s", dec->name);
+ break;
+ }
+ }
+ f_print(fout, separator);
+}
+
+static
+undefined2(type, stop)
+ char *type;
+ char *stop;
+{
+ list *l;
+ definition *def;
+
+ for (l = defined; l != NULL; l = l->next) {
+ def = (definition *) l->val;
+ if (def->def_kind != DEF_PROGRAM) {
+ if (streq(def->def_name, stop)) {
+ return (1);
+ } else if (streq(def->def_name, type)) {
+ return (0);
+ }
+ }
+ }
+ return (1);
+}