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authorCameron Katri <me@cameronkatri.com>2021-05-09 14:20:58 -0400
committerCameron Katri <me@cameronkatri.com>2021-05-09 14:20:58 -0400
commit5fd83771641d15c418f747bd343ba6738d3875f7 (patch)
tree5abf0f78f680d9837dbd93d4d4c3933bb7509599 /developer_cmds/rpcgen/rpc_hout.c
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Diffstat (limited to 'developer_cmds/rpcgen/rpc_hout.c')
-rw-r--r--developer_cmds/rpcgen/rpc_hout.c534
1 files changed, 534 insertions, 0 deletions
diff --git a/developer_cmds/rpcgen/rpc_hout.c b/developer_cmds/rpcgen/rpc_hout.c
new file mode 100644
index 0000000..3b8811f
--- /dev/null
+++ b/developer_cmds/rpcgen/rpc_hout.c
@@ -0,0 +1,534 @@
+/* $NetBSD: rpc_hout.c,v 1.9 1998/02/11 23:11:17 lukem Exp $ */
+/*
+ * 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 or with the express written consent of
+ * Sun Microsystems, Inc.
+ *
+ * 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
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)rpc_hout.c 1.12 89/02/22 (C) 1987 SMI";
+#else
+__RCSID("$NetBSD: rpc_hout.c,v 1.9 1998/02/11 23:11:17 lukem Exp $");
+#endif
+#endif
+
+/*
+ * rpc_hout.c, Header file outputter for the RPC protocol compiler
+ */
+#include <stdio.h>
+#include <ctype.h>
+#include <err.h>
+#include "rpc_scan.h"
+#include "rpc_parse.h"
+#include "rpc_util.h"
+
+static void pconstdef __P((definition *));
+static void pargdef __P((definition *));
+static void pstructdef __P((definition *));
+static void puniondef __P((definition *));
+static void pdefine __P((char *, char *));
+static void puldefine __P((char *, char *));
+static int define_printed __P((proc_list *, version_list *));
+static void pprogramdef __P((definition *));
+static void parglist __P((proc_list *, char *));
+static void penumdef __P((definition *));
+static void ptypedef __P((definition *));
+static int undefined2 __P((char *, char *));
+
+/*
+ * 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) {
+ pxdrfuncdecl(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;
+ case DEF_CONST:
+ case DEF_TYPEDEF:
+ case DEF_ENUM:
+ case DEF_UNION:
+ case DEF_STRUCT:
+ break;
+ }
+}
+
+void
+pxdrfuncdecl(name, pointerp)
+ char *name;
+ int pointerp;
+{
+
+ f_print(fout, "#ifdef __cplusplus\n");
+ f_print(fout, "extern \"C\" bool_t xdr_%s(XDR *, %s%s);\n",
+ name,
+ name, pointerp ? ("*") : "");
+ f_print(fout, "#elif __STDC__\n");
+ f_print(fout, "extern bool_t xdr_%s(XDR *, %s%s);\n",
+ name,
+ name, pointerp ? ("*") : "");
+ f_print(fout, "#else /* Old Style C */\n");
+ f_print(fout, "bool_t xdr_%s();\n", name);
+ f_print(fout, "#endif /* Old Style C */\n\n");
+}
+
+
+static void
+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 void
+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);
+ pxdrfuncdecl(name, 0);
+ f_print(fout, "\n");
+ }
+ }
+
+}
+
+
+static void
+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 void
+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 void
+pdefine(name, num)
+ char *name;
+ char *num;
+{
+ f_print(fout, "#define %s %s\n", name, num);
+}
+
+static void
+puldefine(name, num)
+ char *name;
+ char *num;
+{
+ f_print(fout, "#define %s ((rpc_uint)%s)\n", name, num);
+}
+
+static int
+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);
+ }
+ }
+ }
+ errx(1, "Internal error %s, %d: procedure not found\n",
+ __FILE__, __LINE__);
+ /* NOTREACHED */
+}
+
+static void
+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 3 definitions, one for ANSI-C, another for C++, a
+ * third for old style C */
+
+ for (i = 0; i < 3; i++) {
+ if (i == 0) {
+ f_print(fout, "\n#ifdef __cplusplus\n");
+ ext = "extern \"C\" ";
+ } else
+ if (i == 1) {
+ f_print(fout, "\n#elif __STDC__\n");
+ ext = "extern ";
+ } else {
+ f_print(fout, "\n#else /* Old Style 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);
+
+ }
+
+ }
+ f_print(fout, "#endif /* Old Style C */\n");
+ }
+}
+
+void
+pprocdef(proc, vp, addargtype, server_p, mode)
+ proc_list *proc;
+ version_list *vp;
+ char *addargtype;
+ int server_p;
+ int mode;
+{
+
+ 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 0 == cplusplus, mode 1 = ANSI-C, mode 2 = old style C
+ */
+ if (mode == 0 || mode == 1)
+ parglist(proc, addargtype);
+ else
+ f_print(fout, "();\n");
+}
+
+
+/* print out argument list of procedure */
+static void
+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, ", ");
+ }
+ }
+
+ f_print(fout, "%s);\n", addargtype);
+}
+
+static void
+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++);
+ }
+ }
+ f_print(fout, ",\n");
+ }
+ f_print(fout, "};\n");
+ f_print(fout, "typedef enum %s %s;\n", name, name);
+}
+
+static void
+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");
+ }
+}
+
+void
+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, "%s", separator);
+}
+
+static int
+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);
+}