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glibc  2.9
Functions
rpc_hout.c File Reference
#include <stdio.h>
#include <ctype.h>
#include "rpc_parse.h"
#include "rpc_util.h"
#include "proto.h"

Go to the source code of this file.

Functions

static void pconstdef (definition *def)
static void pargdef (definition *def)
static void pstructdef (definition *def)
static void puniondef (definition *def)
static void pdefine (const char *name, const char *num)
static int define_printed (proc_list *stop, version_list *start)
static void pprogramdef (definition *def)
static void parglist (proc_list *proc, const char *addargtype)
static void penumdef (definition *def)
static void ptypedef (definition *def)
static int undefined2 (const char *type, const char *stop)
static void storexdrfuncdecl (const char *name, int pointerp)
void print_datadef (definition *def)
void print_funcdef (definition *def)
void print_xdr_func_def (char *name, int pointerp, int i)
static void pfreeprocdef (const char *name, const char *vers, int mode)
void pprocdef (proc_list *proc, version_list *vp, const char *addargtype, int server_p, int mode)
void pdeclaration (const char *name, declaration *dec, int tab, const char *separator)

Function Documentation

static int define_printed ( proc_list *  stop,
version_list *  start 
) [static]

Definition at line 253 of file rpc_hout.c.

{
  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 */
}

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static void pargdef ( definition *  def) [static]

Definition at line 165 of file rpc_hout.c.

{
  decl_list *l;
  version_list *vers;
  const 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");
       }
    }

}

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static void parglist ( proc_list *  proc,
const char *  addargtype 
) [static]

Definition at line 400 of file rpc_hout.c.

{
  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);
}

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static void pconstdef ( definition *  def) [static]

Definition at line 156 of file rpc_hout.c.

{
  pdefine (def->def_name, def->def.co);
}

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void pdeclaration ( const char *  name,
declaration *  dec,
int  tab,
const char *  separator 
)

Definition at line 521 of file rpc_hout.c.

{
  char buf[8];                     /* enough to hold "struct ", include NUL */
  const char *prefix;
  const 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);
}

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static void pdefine ( const char *  name,
const char *  num 
) [static]

Definition at line 247 of file rpc_hout.c.

{
  f_print (fout, "#define %s %s\n", name, num);
}

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static void penumdef ( definition *  def) [static]

Definition at line 431 of file rpc_hout.c.

{
  const char *name = def->def_name;
  enumval_list *l;
  const 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);
}

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static void pfreeprocdef ( const char *  name,
const char *  vers,
int  mode 
) [static]

Definition at line 277 of file rpc_hout.c.

{
  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");
}

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void pprocdef ( proc_list *  proc,
version_list *  vp,
const char *  addargtype,
int  server_p,
int  mode 
)

Definition at line 369 of file rpc_hout.c.

{
  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");
}

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static void pprogramdef ( definition *  def) [static]

Definition at line 288 of file rpc_hout.c.

{
  version_list *vers;
  proc_list *proc;
  int i;
  const char *ext;

  pargdef (def);

  pdefine (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);
       }
      pdefine (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))
              {
                pdefine (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))
                  {
                    pdefine(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");
       }
    }
}

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void print_datadef ( definition *  def)

Definition at line 86 of file rpc_hout.c.

{

  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));
    }
}

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void print_funcdef ( definition *  def)

Definition at line 128 of file rpc_hout.c.

{
  switch (def->def_kind)
    {
    case DEF_PROGRAM:
      f_print (fout, "\n");
      pprogramdef (def);
      break;
    default:
      break;
      /* ?... shouldn't happen I guess */
    }
}

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void print_xdr_func_def ( char *  name,
int  pointerp,
int  i 
)

Definition at line 143 of file rpc_hout.c.

{
  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 ? "*" : "");
}

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static void pstructdef ( definition *  def) [static]

Definition at line 199 of file rpc_hout.c.

{
  decl_list *l;
  const 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);
}

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static void ptypedef ( definition *  def) [static]

Definition at line 466 of file rpc_hout.c.

{
  const char *name = def->def_name;
  const 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");
    }
}

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static void puniondef ( definition *  def) [static]

Definition at line 214 of file rpc_hout.c.

{
  case_list *l;
  const 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);
}

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static void storexdrfuncdecl ( const char *  name,
int  pointerp 
) [static]

Definition at line 60 of file rpc_hout.c.

{
  xdrfunc * xdrptr;

  xdrptr = (xdrfunc *) malloc(sizeof (struct xdrfunc));

  xdrptr->name = (char *)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;
    }
}

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static int undefined2 ( const char *  type,
const char *  stop 
) [static]

Definition at line 588 of file rpc_hout.c.

{
  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;
}

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