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Diffstat (limited to 'buildrump.sh/src/usr.bin/rpcgen/rpc_parse.c')
-rw-r--r--buildrump.sh/src/usr.bin/rpcgen/rpc_parse.c618
1 files changed, 0 insertions, 618 deletions
diff --git a/buildrump.sh/src/usr.bin/rpcgen/rpc_parse.c b/buildrump.sh/src/usr.bin/rpcgen/rpc_parse.c
deleted file mode 100644
index 3a59e8d1..00000000
--- a/buildrump.sh/src/usr.bin/rpcgen/rpc_parse.c
+++ /dev/null
@@ -1,618 +0,0 @@
-/* $NetBSD: rpc_parse.c,v 1.21 2015/05/09 23:29:51 dholland 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
- */
-
-#if HAVE_NBTOOL_CONFIG_H
-#include "nbtool_config.h"
-#endif
-
-#include <sys/cdefs.h>
-#if defined(__RCSID) && !defined(lint)
-#if 0
-static char sccsid[] = "@(#)rpc_parse.c 1.8 89/02/22 (C) 1987 SMI";
-#else
-__RCSID("$NetBSD: rpc_parse.c,v 1.21 2015/05/09 23:29:51 dholland Exp $");
-#endif
-#endif
-
-/*
- * rpc_parse.c, Parser for the RPC protocol compiler
- * Copyright (C) 1987 Sun Microsystems, Inc.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "rpc/types.h"
-#include "rpc_scan.h"
-#include "rpc_parse.h"
-#include "rpc_util.h"
-
-#define ARGNAME "arg"
-
-static void isdefined(definition *);
-static void def_struct(definition *);
-static void def_program(definition *);
-static void def_enum(definition *);
-static void def_const(definition *);
-static void def_union(definition *);
-static void check_type_name(const char *, int);
-static void def_typedef(definition *);
-static void get_declaration(declaration *, defkind);
-static void get_prog_declaration(declaration *, defkind, int);
-static void get_type(const char **, const char **, defkind);
-static void unsigned_dec(const char **);
-
-/*
- * return the next definition you see
- */
-definition *
-get_definition(void)
-{
- definition *defp;
- token tok;
-
- defp = ALLOC(definition);
- get_token(&tok);
- switch (tok.kind) {
- case TOK_STRUCT:
- def_struct(defp);
- break;
- case TOK_UNION:
- def_union(defp);
- break;
- case TOK_TYPEDEF:
- def_typedef(defp);
- break;
- case TOK_ENUM:
- def_enum(defp);
- break;
- case TOK_PROGRAM:
- def_program(defp);
- break;
- case TOK_CONST:
- def_const(defp);
- break;
- case TOK_EOF:
- free(defp);
- return (NULL);
- default:
- error("Expected definition keyword");
- }
- scan(TOK_SEMICOLON, &tok);
- isdefined(defp);
- return (defp);
-}
-
-static void
-isdefined(definition *defp)
-{
- STOREVAL(&defined, defp);
-}
-
-static void
-def_struct(definition *defp)
-{
- token tok;
- declaration dec;
- decl_list *decls;
- decl_list **tailp;
-
- defp->def_kind = DEF_STRUCT;
-
- scan(TOK_IDENT, &tok);
- defp->def_name = tok.str;
- scan(TOK_LBRACE, &tok);
- tailp = &defp->def.st.decls;
- do {
- get_declaration(&dec, DEF_STRUCT);
- decls = ALLOC(decl_list);
- decls->decl = dec;
- *tailp = decls;
- tailp = &decls->next;
- scan(TOK_SEMICOLON, &tok);
- peek(&tok);
- } while (tok.kind != TOK_RBRACE);
- get_token(&tok);
- *tailp = NULL;
-}
-
-static void
-def_program(definition *defp)
-{
- token tok;
- declaration dec;
- decl_list *decls;
- decl_list **tailp;
- version_list *vlist;
- version_list **vtailp;
- proc_list *plist;
- proc_list **ptailp;
- int num_args;
- bool_t isvoid = FALSE; /* whether first argument is void */
- defp->def_kind = DEF_PROGRAM;
- scan(TOK_IDENT, &tok);
- defp->def_name = tok.str;
- scan(TOK_LBRACE, &tok);
- vtailp = &defp->def.pr.versions;
- tailp = &defp->def.st.decls;
- scan(TOK_VERSION, &tok);
- do {
- scan(TOK_IDENT, &tok);
- vlist = ALLOC(version_list);
- vlist->vers_name = tok.str;
- scan(TOK_LBRACE, &tok);
- ptailp = &vlist->procs;
- do {
- /* get result type */
- plist = ALLOC(proc_list);
- get_type(&plist->res_prefix, &plist->res_type,
- DEF_PROGRAM);
- if (streq(plist->res_type, "opaque")) {
- error("Illegal result type");
- }
- scan(TOK_IDENT, &tok);
- plist->proc_name = tok.str;
- scan(TOK_LPAREN, &tok);
- /* get args - first one */
- num_args = 1;
- isvoid = FALSE;
- /* type of DEF_PROGRAM in the first
- * get_prog_declaration and DEF_STURCT in the next
- * allows void as argument if it is the only argument */
- get_prog_declaration(&dec, DEF_PROGRAM, num_args);
- if (streq(dec.type, "void"))
- isvoid = TRUE;
- decls = ALLOC(decl_list);
- plist->args.decls = decls;
- decls->decl = dec;
- tailp = &decls->next;
- /* get args */
- while (peekscan(TOK_COMMA, &tok)) {
- num_args++;
- get_prog_declaration(&dec, DEF_STRUCT,
- num_args);
- decls = ALLOC(decl_list);
- decls->decl = dec;
- *tailp = decls;
- if (streq(dec.type, "void"))
- isvoid = TRUE;
- tailp = &decls->next;
- }
- /* multiple arguments are only allowed in newstyle */
- if (!newstyle && num_args > 1) {
- error("Only one argument is allowed");
- }
- if (isvoid && num_args > 1) {
- error("Illegal use of void in program definition");
- }
- *tailp = NULL;
- scan(TOK_RPAREN, &tok);
- scan(TOK_EQUAL, &tok);
- scan_num(&tok);
- scan(TOK_SEMICOLON, &tok);
- plist->proc_num = tok.str;
- plist->arg_num = num_args;
- *ptailp = plist;
- ptailp = &plist->next;
- peek(&tok);
- } while (tok.kind != TOK_RBRACE);
- *ptailp = NULL;
- *vtailp = vlist;
- vtailp = &vlist->next;
- scan(TOK_RBRACE, &tok);
- scan(TOK_EQUAL, &tok);
- scan_num(&tok);
- vlist->vers_num = tok.str;
- /* make the argument structure name for each arg */
- for (plist = vlist->procs; plist != NULL;
- plist = plist->next) {
- plist->args.argname = make_argname(plist->proc_name,
- vlist->vers_num);
- /* free the memory ?? */
- }
- scan(TOK_SEMICOLON, &tok);
- scan2(TOK_VERSION, TOK_RBRACE, &tok);
- } while (tok.kind == TOK_VERSION);
- scan(TOK_EQUAL, &tok);
- scan_num(&tok);
- defp->def.pr.prog_num = tok.str;
- *vtailp = NULL;
-}
-
-
-static void
-def_enum(definition *defp)
-{
- token tok;
- enumval_list *elist;
- enumval_list **tailp;
-
- defp->def_kind = DEF_ENUM;
- scan(TOK_IDENT, &tok);
- defp->def_name = tok.str;
- scan(TOK_LBRACE, &tok);
- tailp = &defp->def.en.vals;
- do {
- scan(TOK_IDENT, &tok);
- elist = ALLOC(enumval_list);
- elist->name = tok.str;
- elist->assignment = NULL;
- scan3(TOK_COMMA, TOK_RBRACE, TOK_EQUAL, &tok);
- if (tok.kind == TOK_EQUAL) {
- scan_num(&tok);
- elist->assignment = tok.str;
- scan2(TOK_COMMA, TOK_RBRACE, &tok);
- }
- *tailp = elist;
- tailp = &elist->next;
- } while (tok.kind != TOK_RBRACE);
- *tailp = NULL;
-}
-
-static void
-def_const(definition *defp)
-{
- token tok;
-
- defp->def_kind = DEF_CONST;
- scan(TOK_IDENT, &tok);
- defp->def_name = tok.str;
- scan(TOK_EQUAL, &tok);
- scan2(TOK_IDENT, TOK_STRCONST, &tok);
- defp->def.co = tok.str;
-}
-
-static void
-def_union(definition *defp)
-{
- token tok;
- declaration dec;
- case_list *cases;
- case_list **tailp;
-
- defp->def_kind = DEF_UNION;
- scan(TOK_IDENT, &tok);
- defp->def_name = tok.str;
- scan(TOK_SWITCH, &tok);
- scan(TOK_LPAREN, &tok);
- get_declaration(&dec, DEF_UNION);
- defp->def.un.enum_decl = dec;
- tailp = &defp->def.un.cases;
- scan(TOK_RPAREN, &tok);
- scan(TOK_LBRACE, &tok);
- scan(TOK_CASE, &tok);
- while (tok.kind == TOK_CASE) {
- scan2(TOK_IDENT, TOK_CHARCONST, &tok);
- cases = ALLOC(case_list);
- cases->case_name = tok.str;
- scan(TOK_COLON, &tok);
- /* now peek at next token */
- if (peekscan(TOK_CASE, &tok)) {
-
- do {
- scan2(TOK_IDENT, TOK_CHARCONST, &tok);
- cases->contflag = 1; /* continued case
- * statement */
- *tailp = cases;
- tailp = &cases->next;
- cases = ALLOC(case_list);
- cases->case_name = tok.str;
- scan(TOK_COLON, &tok);
-
- } while (peekscan(TOK_CASE, &tok));
- }
- get_declaration(&dec, DEF_UNION);
- cases->case_decl = dec;
- cases->contflag = 0; /* no continued case statement */
- *tailp = cases;
- tailp = &cases->next;
- scan(TOK_SEMICOLON, &tok);
-
- scan3(TOK_CASE, TOK_DEFAULT, TOK_RBRACE, &tok);
- }
- *tailp = NULL;
- if (tok.kind == TOK_DEFAULT) {
- scan(TOK_COLON, &tok);
- get_declaration(&dec, DEF_UNION);
- defp->def.un.default_decl = ALLOC(declaration);
- *defp->def.un.default_decl = dec;
- scan(TOK_SEMICOLON, &tok);
- scan(TOK_RBRACE, &tok);
- } else {
- defp->def.un.default_decl = NULL;
- }
-}
-
-static const char *const reserved_words[] = {
- "array",
- "bytes",
- "destroy",
- "free",
- "getpos",
- "inline",
- "pointer",
- "reference",
- "setpos",
- "sizeof",
- "union",
- "vector",
- NULL
-};
-
-static const char *const reserved_types[] = {
- "opaque",
- "string",
- NULL
-};
-/* check that the given name is not one that would eventually result in
- xdr routines that would conflict with internal XDR routines. */
-static void
-check_type_name(const char *name, int new_type)
-{
- int i;
-
- for (i = 0; reserved_words[i] != NULL; i++) {
- if (strcmp(name, reserved_words[i]) == 0) {
- error("Illegal (reserved) name '%s' in type definition", name);
- }
- }
- if (new_type) {
- for (i = 0; reserved_types[i] != NULL; i++) {
- if (strcmp(name, reserved_types[i]) == 0) {
- error("Illegal (reserved) name '%s' in type definition", name);
- }
- }
- }
-}
-
-static void
-def_typedef(definition *defp)
-{
- declaration dec;
-
- defp->def_kind = DEF_TYPEDEF;
- get_declaration(&dec, DEF_TYPEDEF);
- defp->def_name = dec.name;
- check_type_name(dec.name, 1);
- defp->def.ty.old_prefix = dec.prefix;
- defp->def.ty.old_type = dec.type;
- defp->def.ty.rel = dec.rel;
- defp->def.ty.array_max = dec.array_max;
-}
-
-static void
-get_declaration(declaration *dec, defkind dkind)
-{
- token tok;
-
- get_type(&dec->prefix, &dec->type, dkind);
- dec->rel = REL_ALIAS;
- if (streq(dec->type, "void")) {
- return;
- }
- check_type_name(dec->type, 0);
-
- scan2(TOK_STAR, TOK_IDENT, &tok);
- if (tok.kind == TOK_STAR) {
- dec->rel = REL_POINTER;
- scan(TOK_IDENT, &tok);
- }
- dec->name = tok.str;
- if (peekscan(TOK_LBRACKET, &tok)) {
- if (dec->rel == REL_POINTER) {
- error("No array-of-pointer declarations -- use typedef");
- }
- dec->rel = REL_VECTOR;
- scan_num(&tok);
- dec->array_max = tok.str;
- scan(TOK_RBRACKET, &tok);
- } else
- if (peekscan(TOK_LANGLE, &tok)) {
- if (dec->rel == REL_POINTER) {
- error("No array-of-pointer declarations -- use typedef");
- }
- dec->rel = REL_ARRAY;
- if (peekscan(TOK_RANGLE, &tok)) {
- dec->array_max = "(u_int)~0";
- /* unspecified size, use * max */
- } else {
- scan_num(&tok);
- dec->array_max = tok.str;
- scan(TOK_RANGLE, &tok);
- }
- }
- if (streq(dec->type, "opaque")) {
- if (dec->rel != REL_ARRAY && dec->rel != REL_VECTOR) {
- error("Array declaration expected");
- }
- } else
- if (streq(dec->type, "string")) {
- if (dec->rel != REL_ARRAY) {
- error("Variable-length array declaration expected");
- }
- }
-}
-
-static void
-get_prog_declaration(declaration *dec, defkind dkind, int num /* arg number */)
-{
- token tok;
- char name[255]; /* argument name */
-
- if (dkind == DEF_PROGRAM) {
- peek(&tok);
- if (tok.kind == TOK_RPAREN) { /* no arguments */
- dec->rel = REL_ALIAS;
- dec->type = "void";
- dec->prefix = NULL;
- dec->name = NULL;
- return;
- }
- }
- get_type(&dec->prefix, &dec->type, dkind);
- dec->rel = REL_ALIAS;
- if (peekscan(TOK_IDENT, &tok)) /* optional name of argument */
- strcpy(name, tok.str);
- else
- sprintf(name, "%s%d", ARGNAME, num); /* default name of
- * argument */
-
- dec->name = strdup(name);
-
- if (streq(dec->type, "void")) {
- return;
- }
- if (streq(dec->type, "opaque")) {
- error("Opaque -- illegal argument type");
- }
- if (peekscan(TOK_STAR, &tok)) {
- if (streq(dec->type, "string")) {
- error("Pointer to string not allowed in program arguments\n");
- }
- dec->rel = REL_POINTER;
- if (peekscan(TOK_IDENT, &tok)) /* optional name of argument */
- dec->name = strdup(tok.str);
- }
- if (peekscan(TOK_LANGLE, &tok)) {
- if (!streq(dec->type, "string")) {
- error("Arrays cannot be declared as arguments to procedures -- use typedef");
- }
- dec->rel = REL_ARRAY;
- if (peekscan(TOK_RANGLE, &tok)) {
- dec->array_max = "(u_int)~0";
- /* unspecified size, use max */
- } else {
- scan_num(&tok);
- dec->array_max = tok.str;
- scan(TOK_RANGLE, &tok);
- }
- }
- if (streq(dec->type, "string")) {
- if (dec->rel != REL_ARRAY) { /* .x specifies just string as
- * type of argument - make it
- * string<> */
- dec->rel = REL_ARRAY;
- dec->array_max = "(u_int)~0";
- /* unspecified size, use max */
- }
- }
-}
-
-
-
-static void
-get_type(const char **prefixp, const char **typep, defkind dkind)
-{
- token tok;
-
- *prefixp = NULL;
- get_token(&tok);
- switch (tok.kind) {
- case TOK_IDENT:
- *typep = tok.str;
- break;
- case TOK_STRUCT:
- case TOK_ENUM:
- case TOK_UNION:
- *prefixp = tok.str;
- scan(TOK_IDENT, &tok);
- *typep = tok.str;
- break;
- case TOK_UNSIGNED:
- unsigned_dec(typep);
- break;
- case TOK_SHORT:
- *typep = "short";
- (void) peekscan(TOK_INT, &tok);
- break;
- case TOK_LONG:
- *typep = "long";
- (void) peekscan(TOK_INT, &tok);
- break;
- case TOK_HYPER:
- *typep = "longlong_t";
- (void) peekscan(TOK_INT, &tok);
- break;
- case TOK_VOID:
- if (dkind != DEF_UNION && dkind != DEF_PROGRAM) {
- error("Void is allowed only inside union and program definitions with one argument");
- }
- *typep = tok.str;
- break;
- case TOK_STRING:
- case TOK_OPAQUE:
- case TOK_CHAR:
- case TOK_INT:
- case TOK_FLOAT:
- case TOK_DOUBLE:
- case TOK_BOOL:
- case TOK_QUAD:
- *typep = tok.str;
- break;
- default:
- error("Type specifier expected");
- }
-}
-
-static void
-unsigned_dec(const char **typep)
-{
- token tok;
-
- peek(&tok);
- switch (tok.kind) {
- case TOK_CHAR:
- get_token(&tok);
- *typep = "u_char";
- break;
- case TOK_SHORT:
- get_token(&tok);
- *typep = "u_short";
- (void) peekscan(TOK_INT, &tok);
- break;
- case TOK_LONG:
- get_token(&tok);
- *typep = "u_long";
- (void) peekscan(TOK_INT, &tok);
- break;
- case TOK_HYPER:
- get_token(&tok);
- *typep = "u_longlong_t";
- (void) peekscan(TOK_INT, &tok);
- break;
- case TOK_INT:
- get_token(&tok);
- *typep = "u_int";
- break;
- default:
- *typep = "u_int";
- break;
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-14 11:14:05 +0000