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- /*
- * 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
- */
-
- #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
- */
- #include <stdio.h>
- #include <ctype.h>
- #include "rpc_parse.h"
- #include "rpc_util.h"
-
- #ifdef __STDC__
- #include "rpc_scan.h"
- #include "protos.h"
-
- void print_datadef ( definition *def );
- void print_funcdef ( definition *def );
- void pxdrfuncdecl ( char *name , int pointerp );
- static void pconstdef ( definition *def );
- static void pargdef ( definition *def );
- static void pstructdef ( definition *def );
- static void puniondef ( definition *def );
- static void pdefine ( char *name , char *num );
- static void puldefine ( char *name , char *num );
- static int define_printed ( proc_list *stop , version_list *start );
- static void pprogramdef ( definition *def );
- void pprocdef ( proc_list *proc , version_list *vp , char *addargtype , int server_p , int mode );
- static void parglist ( proc_list *proc , char *addargtype );
- static void penumdef ( definition *def );
- static void ptypedef ( definition *def );
- void pdeclaration ( char *name , declaration *dec , int tab , char *separator );
- static int undefined2 ( char *type , char *stop );
- #endif
-
- /*
- * Print the C-version of an xdr definition
- */
-
- void
- print_datadef(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(definition *def)
- {
- switch (def->def_kind) {
- case DEF_PROGRAM:
- f_print(fout, "\n");
- pprogramdef(def);
- break;
- }
- }
-
- void
- pxdrfuncdecl(char *name, int pointerp)
- {
- #ifdef amigados
- f_print(fout,"#if defined(__cplusplus) \n");
- f_print(fout, "extern \"C\" bool_t XDRFUN xdr_%s(XDR *, %s%s);\n", name, name, pointerp ? "*" : "");
- f_print(fout,"#elif __STDC__ \n");
- f_print(fout, "extern bool_t XDRFUN xdr_%s(XDR *, %s%s);\n", name, name, pointerp ? "*" : "");
- f_print(fout,"#else /* Old Style C */ \n");
- f_print(fout, "bool_t XDRFUN xdr_%s();\n", name);
- #else
- 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);
- #endif
- f_print(fout,"#endif /* Old Style C */ \n\n");
- }
-
-
- static void
- pconstdef(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(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,NULL );
- f_print( fout, "\n" );
- }
- }
-
- }
-
-
- static void
- pstructdef(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(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(char *name, char *num)
- {
- f_print(fout, "#define %s %s\n", name, num);
- }
-
- static void
- puldefine(char *name, char *num)
- {
- f_print(fout, "#define %s ((u_long)%s)\n", name, num);
- }
-
- static int
- define_printed(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 void
- pprogramdef(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){
- #ifdef amigados
- f_print(fout,"\n#if defined(__cplusplus)\n");
- #else
- f_print(fout,"\n#ifdef __cplusplus\n");
- #endif
- 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_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_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(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(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(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 int
- undefined2(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);
- }
-