Build system: Move install definitions to include
[openafs.git] / src / rxgen / rpc_parse.c
index adf551f..f410830 100644 (file)
@@ -6,46 +6,45 @@
  * 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
  */
 
 /*
- * rpc_parse.c, Parser for the RPC protocol compiler 
+ * rpc_parse.c, Parser for the RPC protocol compiler
  * Copyright (C) 1987 Sun Microsystems, Inc.
  */
 #include <afsconfig.h>
 #include <afs/param.h>
 
+#include <roken.h>
 
-#include <stdlib.h>
-#include <stdio.h>
 #include <ctype.h>
-#include <string.h>
+
 #include "rpc_scan.h"
 #include "rpc_parse.h"
 #include "rpc_util.h"
 
 list *proc_defined[MAX_PACKAGES], *special_defined, *typedef_defined,
-    *uniondef_defined;
+    *uniondef_defined, *complex_defined;
 char *SplitStart = NULL;
 char *SplitEnd = NULL;
 char *MasterPrefix = NULL;
@@ -182,7 +181,6 @@ get_definition(void)
        break;
     case TOK_EOF:
        return (NULL);
-       break;
     case TOK_PACKAGE:
        def_package(defp);
        break;
@@ -249,6 +247,7 @@ def_struct(definition * defp)
     declaration dec;
     decl_list *decls;
     decl_list **tailp;
+    int special = 0;
 
     defp->def_kind = DEF_STRUCT;
 
@@ -258,6 +257,11 @@ def_struct(definition * defp)
     tailp = &defp->def.st.decls;
     do {
        get_declaration(&dec, DEF_STRUCT);
+       /* If a structure contains an array, then we're going
+        * to need to be clever about freeing it */
+       if (dec.rel == REL_ARRAY) {
+          special = 1;
+       }
        decls = ALLOC(decl_list);
        decls->decl = dec;
        *tailp = decls;
@@ -267,6 +271,9 @@ def_struct(definition * defp)
     } while (tok.kind != TOK_RBRACE);
     get_token(&tok);
     *tailp = NULL;
+
+    if (special)
+       STOREVAL(&complex_defined, defp);
 }
 
 static void
@@ -922,7 +929,7 @@ generate_code(definition * defp, int proc_split_flag, int multi_flag)
        if (Sflag || cflag)
            ss_Proc_CodeGeneration(defp);
     }
-    if (Sflag)
+    if (Sflag || (cflag && xflag && !proc_split_flag))
        STOREVAL(&proc_defined[PackageIndex], defp);
 }
 
@@ -1116,9 +1123,9 @@ cs_ProcName_setup(definition * defp, char *procheader, int split_flag)
 
     if (ansic_flag) {
        if (split_flag) {
-           first_arg = "register struct rx_call *z_call";
+           first_arg = "struct rx_call *z_call";
        } else {
-           first_arg = "register struct rx_connection *z_conn";
+           first_arg = "struct rx_connection *z_conn";
        }
     } else {
        if (split_flag) {
@@ -1149,7 +1156,7 @@ cs_ProcName_setup(definition * defp, char *procheader, int split_flag)
                                plist->pl.param_name);
                    }
                } else {
-                   f_print(fout, ", %s", plist->pl.param_name);    
+                   f_print(fout, ", %s", plist->pl.param_name);
                    plist->pl.param_flag &= ~PROCESSED_PARAM;
                }
            }
@@ -1167,9 +1174,9 @@ cs_ProcParams_setup(definition * defp, int split_flag)
        return;
 
     if (!split_flag)
-       f_print(fout, "\tregister struct rx_connection *z_conn;\n");
+       f_print(fout, "\tstruct rx_connection *z_conn;\n");
     if (split_flag) {
-       f_print(fout, "\tregister struct rx_call *z_call;\n");
+       f_print(fout, "\tstruct rx_call *z_call;\n");
     }
     for (plist = defp->pc.plists; plist; plist = plist->next) {
        if (plist->component_kind == DEF_PARAM
@@ -1487,6 +1494,7 @@ ss_ProcSpecial_setup(definition * defp, int *somefrees)
 
     for (listp = special_defined; listp != NULL; listp = listp->next) {
        defp1 = (definition *) listp->val;
+
        for (plist = defp->pc.plists; plist; plist = plist->next) {
            if (plist->component_kind == DEF_PARAM
                && (plist->pl.param_kind == DEF_INPARAM
@@ -1515,13 +1523,21 @@ ss_ProcSpecial_setup(definition * defp, int *somefrees)
                    *somefrees = 1;
                    switch (defp1->pc.rel) {
                    case REL_ARRAY:
-                       f_print(fout, "\n\t%s.%s_val = 0;",
-                               plist->pl.param_name, defp1->def_name);
-                       f_print(fout, "\n\t%s.%s_len = 0;",
-                               plist->pl.param_name, defp1->def_name);
                        plist->pl.string_name = alloc(40);
-                       s_print(plist->pl.string_name, "%s_val",
-                               defp1->def_name);
+                       if (brief_flag) {
+                           f_print(fout, "\n\t%s.val = 0;",
+                                   plist->pl.param_name);
+                           f_print(fout, "\n\t%s.len = 0;",
+                                   plist->pl.param_name);
+                           s_print(plist->pl.string_name, "val");
+                       } else {
+                           f_print(fout, "\n\t%s.%s_val = 0;",
+                                   plist->pl.param_name, defp1->def_name);
+                           f_print(fout, "\n\t%s.%s_len = 0;",
+                                   plist->pl.param_name, defp1->def_name);
+                           s_print(plist->pl.string_name, "%s_val",
+                                   defp1->def_name);
+                       }
                        break;
                    case REL_POINTER:
                        f_print(fout, "\n\t%s = 0;", plist->pl.param_name);
@@ -1534,6 +1550,20 @@ ss_ProcSpecial_setup(definition * defp, int *somefrees)
            }
        }
     }
+    for (listp = complex_defined; listp != NULL; listp = listp->next) {
+       defp1 = (definition *) listp->val;
+       for (plist = defp->pc.plists; plist; plist = plist->next) {
+           if (plist->component_kind == DEF_PARAM) {
+               if (streq(defp1->def_name, structname(plist->pl.param_type))) {
+                   plist->pl.param_flag |= FREETHIS_PARAM;
+                   *somefrees = 1;
+                   fprintf(fout, "\n\tmemset(&%s, 0, sizeof(%s));",
+                                plist->pl.param_name, defp1->def_name);
+               }
+           }
+       }
+    }
+
     f_print(fout, "\n");
 }
 
@@ -1650,14 +1680,8 @@ ss_ProcTail_setup(definition * defp, int somefrees)
        f_print(fout, "\tz_xdrs->x_op = XDR_FREE;\n");
     for (plist = defp->pc.plists; plist; plist = plist->next) {
        if (plist->component_kind == DEF_PARAM
-           && (plist->pl.param_flag & FREETHIS_PARAM)) {
-           char *dot = "", *extens = "";
-           if (plist->pl.string_name) {
-               dot = ".";
-               extens = plist->pl.string_name;
-           }
+               && (plist->pl.param_flag & FREETHIS_PARAM))
            f_print(fout, "\tif (!%s) goto fail1;\n", plist->scode);
-       }
     }
     for (listp = typedef_defined; listp != NULL; listp = listp->next) {
        defp1 = (definition *) listp->val;
@@ -1767,7 +1791,7 @@ ucs_ProcName_setup(definition * defp, char *procheader, int split_flag)
 
     if (!cflag) {
        if (ansic_flag) {
-           f_print(fout, "int %s%s%s%s(register struct ubik_client *aclient, afs_int32 aflags",
+           f_print(fout, "int %s%s%s%s(struct ubik_client *aclient, afs_int32 aflags",
                          procheader, prefix, PackagePrefix[PackageIndex],
                          defp->pc.proc_name);
        } else {
@@ -1810,7 +1834,7 @@ ucs_ProcParams_setup(definition * defp, int split_flag)
     if (ansic_flag)
        return;
 
-    f_print(fout, "\tregister struct ubik_client *aclient;\n\tafs_int32 aflags;\n");
+    f_print(fout, "\tstruct ubik_client *aclient;\n\tafs_int32 aflags;\n");
     for (plist = defp->pc.plists; plist; plist = plist->next) {
        if (plist->component_kind == DEF_PARAM
            && !(plist->pl.param_flag & PROCESSED_PARAM)) {
@@ -1930,7 +1954,7 @@ ucs_ProcTail_setup(definition * defp, int split_flag)
     f_print(fout, "\t\tif ((pass == 0) && (aclient->states[_ucount] & CFLastFailed)) {\n");
     f_print(fout, "\t\t\tcontinue;       /* this guy's down */\n");
     f_print(fout, "\t\t}\n");
-    
+
     f_print(fout, "\t\trcode = %s%s%s(tc\n", prefix, PackagePrefix[PackageIndex], defp->pc.proc_name);
     for (plist = defp->pc.plists; plist; plist = plist->next) {
        if (plist->component_kind == DEF_PARAM) {
@@ -2024,6 +2048,9 @@ er_ProcDeclExterns_setup(void)
     list *listp;
     definition *defp;
 
+    if ( !Sflag )
+       return;
+
     f_print(fout, "\n");
     for (listp = proc_defined[PackageIndex]; listp != NULL;
         listp = listp->next) {
@@ -2043,25 +2070,36 @@ er_ProcProcsArray_setup(void)
 
     if ((listp = proc_defined[PackageIndex])) {
        defp = (definition *) listp->val;
-       if (defp->pc.proc_serverstub) {
-           f_print(fout, "\nstatic afs_int32 (*StubProcsArray%d[])() = {%s",
-                   PackageIndex, defp->pc.proc_serverstub);
-       } else {
-           f_print(fout,
-                   "\nstatic afs_int32 (*StubProcsArray%d[])(struct rx_call *z_call, XDR *z_xdrs) = {_%s%s%s",
-                   PackageIndex, prefix, defp->pc.proc_prefix,
-                   ((definition *) listp->val)->pc.proc_name);
-           defp = (definition *) listp->val;
+       if ( cflag )  {
+           f_print(fout, "\nstatic char *opnames%d[] = {\"%s%s\"",
+                       PackageIndex, defp->pc.proc_prefix, defp->pc.proc_name);
+       }
+       else {
+           if (defp->pc.proc_serverstub) {
+               f_print(fout, "\nstatic afs_int32 (*StubProcsArray%d[])() = {%s",
+                       PackageIndex, defp->pc.proc_serverstub);
+           } else {
+               f_print(fout,
+                       "\nstatic afs_int32 (*StubProcsArray%d[])(struct rx_call *z_call, XDR *z_xdrs) = {_%s%s%s",
+                       PackageIndex, prefix, defp->pc.proc_prefix,
+                       ((definition *) listp->val)->pc.proc_name);
+               defp = (definition *) listp->val;
+           }
        }
        listp = listp->next;
     }
     for (; listp != NULL; listp = listp->next) {
        defp = (definition *) listp->val;
-       if (defp->pc.proc_serverstub) {
-           f_print(fout, ",%s", defp->pc.proc_serverstub);
-       } else {
-           f_print(fout, ", _%s%s%s", prefix, defp->pc.proc_prefix,
-                   defp->pc.proc_name);
+       if ( cflag ) {
+           f_print(fout, ", \"%s%s\"",defp->pc.proc_prefix,defp->pc.proc_name);
+       }
+       else {
+           if (defp->pc.proc_serverstub) {
+               f_print(fout, ",%s", defp->pc.proc_serverstub);
+           } else {
+               f_print(fout, ", _%s%s%s", prefix, defp->pc.proc_prefix,
+                       defp->pc.proc_name);
+           }
        }
     }
     f_print(fout, "};\n\n");
@@ -2071,7 +2109,16 @@ er_ProcProcsArray_setup(void)
 static void
 er_ProcMainBody_setup(void)
 {
-    f_print(fout, "int %s%sExecuteRequest(register struct rx_call *z_call)\n",
+    if ( cflag ) {
+       f_print(fout, "char *%sTranslateOpCode(int op)\n{\n",
+               PackagePrefix[PackageIndex]);
+       f_print(fout, "\tif (op < %sLOWEST_OPCODE || op > %sHIGHEST_OPCODE)\n\t\treturn NULL;\n",
+               PackagePrefix[PackageIndex], PackagePrefix[PackageIndex]);
+       f_print(fout, "\treturn opnames%d[op - %sLOWEST_OPCODE];\n}\n",
+               PackageIndex, PackagePrefix[PackageIndex]);
+       return;
+    }
+    f_print(fout, "int %s%sExecuteRequest(struct rx_call *z_call)\n",
            prefix, PackagePrefix[PackageIndex]);
     f_print(fout, "{\n\tint op;\n");
     f_print(fout, "\tXDR z_xdrs;\n");
@@ -2092,17 +2139,23 @@ er_ProcMainBody_setup(void)
 static void
 er_HeadofOldStyleProc_setup(void)
 {
-    f_print(fout,
-           "\nint %s%sExecuteRequest (register struct rx_call *z_call)\n",
-           prefix,
+    if ( cflag ) {
+       f_print(fout, "char *%sTranslateOpCode(int op)\n{\n",
            (combinepackages ? MasterPrefix : PackagePrefix[PackageIndex]));
-    f_print(fout, "{\n");
-    f_print(fout, "\tint op;\n");
-    f_print(fout, "\tXDR z_xdrs;\n");
-    f_print(fout, "\t" "afs_int32 z_result;\n\n");
-    f_print(fout, "\txdrrx_create(&z_xdrs, z_call, XDR_DECODE);\n");
-    f_print(fout, "\tz_result = RXGEN_DECODE;\n");
-    f_print(fout, "\tif (!xdr_int(&z_xdrs, &op)) goto fail;\n");
+    }
+    else {
+       f_print(fout,
+               "\nint %s%sExecuteRequest (struct rx_call *z_call)\n",
+               prefix,
+               (combinepackages ? MasterPrefix : PackagePrefix[PackageIndex]));
+       f_print(fout, "{\n");
+       f_print(fout, "\tint op;\n");
+       f_print(fout, "\tXDR z_xdrs;\n");
+       f_print(fout, "\t" "afs_int32 z_result;\n\n");
+       f_print(fout, "\txdrrx_create(&z_xdrs, z_call, XDR_DECODE);\n");
+       f_print(fout, "\tz_result = RXGEN_DECODE;\n");
+       f_print(fout, "\tif (!xdr_int(&z_xdrs, &op)) goto fail;\n");
+    }
     f_print(fout, "\tswitch (op) {\n");
 }
 
@@ -2130,6 +2183,12 @@ er_BodyofOldStyleProc_setup(void)
 static void
 proc_er_case(definition * defp)
 {
+    if ( cflag ) {
+       f_print(fout, "\t\tcase %d:", defp->pc.proc_opcodenum);
+       f_print(fout, "\treturn \"%s%s\";\n",
+               defp->pc.proc_prefix, defp->pc.proc_name);
+       return;
+    }
     if (opcodesnotallowed[PackageIndex]) {
        f_print(fout, "\t\tcase %d:\n", defp->pc.proc_opcodenum);
     } else {
@@ -2150,6 +2209,10 @@ static void
 er_TailofOldStyleProc_setup(void)
 {
     f_print(fout, "\t\tdefault:\n");
+    if ( cflag ) {
+       f_print(fout, "\t\t\treturn NULL;\n\t}\n}\n");
+       return;
+    }
     f_print(fout, "\t\t\tz_result = RXGEN_OPCODE;\n");
     f_print(fout, "\t\t\tbreak;\n\t}\n");
     f_print(fout, "fail:\n");