2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user or with the express written consent of
8 * Sun Microsystems, Inc.
10 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
12 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14 * Sun RPC is provided with no support and without any obligation on the
15 * part of Sun Microsystems, Inc. to assist in its use, correction,
16 * modification or enhancement.
18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 * OR ANY PART THEREOF.
22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23 * or profits or other special, indirect and consequential damages, even if
24 * Sun has been advised of the possibility of such damages.
26 * Sun Microsystems, Inc.
28 * Mountain View, California 94043
32 * From: @(#)rpc_util.c 1.11 89/02/22 (C) 1987 SMI
34 #if defined(LIBC_SCCS) && !defined(lint)
35 static const char util_rcsid[] =
40 * rpc_util.c, Utility routines for the RPC protocol compiler
47 #include "rpc_parse.h"
51 #define ARGEXT "argument"
53 char curline[MAXLINESIZE]; /* current read line */
54 const char *where = curline; /* current point in line */
55 int linenum = 0; /* current line number */
57 const char *infilename; /* input filename */
60 const char *outfiles[NFILES]; /* output file names */
63 FILE *fout; /* file pointer of current output */
64 FILE *fin; /* file pointer of current input */
66 list *defined; /* list of defined things */
68 static int findit (const definition * def, const char *type);
69 static const char *fixit (const char *type, const char *orig);
70 static int typedefed (const definition * def, const char *type);
71 static const char *toktostr (tok_kind kind);
72 static void printbuf (void);
73 static void printwhere (void);
76 * Reinitialize the world
81 memset (curline, 0, MAXLINESIZE);
91 streq (const char *a, const char *b)
93 return strcmp (a, b) == 0;
97 * find a value in a list
100 findval (list *lst, const char *val,
101 int (*cmp) (const definition *, const char *))
104 for (; lst != NULL; lst = lst->next)
106 if (cmp (lst->val, val))
115 * store a value in a list
118 storeval (list **lstp, definition *val)
124 for (l = lstp; *l != NULL; l = (list **) & (*l)->next);
132 findit (const definition * def, const char *type)
134 return streq (def->def_name, type);
138 fixit (const char *type, const char *orig)
142 def = findval (defined, type, findit);
143 if (def == NULL || def->def_kind != DEF_TYPEDEF)
147 switch (def->def.ty.rel)
150 if (streq (def->def.ty.old_type, "opaque"))
153 return (def->def.ty.old_type);
155 return (fixit (def->def.ty.old_type, orig));
162 fixtype (const char *type)
164 return fixit (type, type);
168 stringfix (const char *type)
170 if (streq (type, "string"))
181 ptype (const char *prefix, const char *type, int follow)
185 if (streq (prefix, "enum"))
187 f_print (fout, "enum ");
191 f_print (fout, "struct ");
194 if (streq (type, "bool"))
196 f_print (fout, "bool_t ");
198 else if (streq (type, "string"))
200 f_print (fout, "char *");
204 f_print (fout, "%s ", follow ? fixtype (type) : type);
209 typedefed (const definition * def, const char *type)
211 if (def->def_kind != DEF_TYPEDEF || def->def.ty.old_prefix != NULL)
217 return streq (def->def_name, type);
222 isvectordef (const char *type, relation rel)
231 return !streq (type, "string");
237 def = findval (defined, type, typedefed);
242 type = def->def.ty.old_type;
243 rel = def->def.ty.rel;
249 locase (const char *str)
252 static char buf[100];
255 while ((c = *str++) != 0)
257 *p++ = (c >= 'A' && c <= 'Z') ? (c - 'A' + 'a') : c;
264 pvname_svc (const char *pname, const char *vnum)
266 f_print (fout, "%s_%s_svc", locase (pname), vnum);
270 pvname (const char *pname, const char *vnum)
272 f_print (fout, "%s_%s", locase (pname), vnum);
276 * print a useful (?) error message, and then die
279 error (const char *msg)
282 f_print (stderr, "%s, line %d: ", infilename, linenum);
283 f_print (stderr, "%s\n", msg);
288 * Something went wrong, unlink any files that we may have created and then
296 for (i = 0; i < nfiles; i++)
298 unlink (outfiles[i]);
304 record_open (const char *file)
308 outfiles[nfiles++] = file;
312 f_print (stderr, "too many files!\n");
317 static char expectbuf[100];
320 * error, token encountered was not the expected one
323 expected1 (tok_kind exp1)
325 s_print (expectbuf, "expected '%s'",
331 * error, token encountered was not one of two expected ones
334 expected2 (tok_kind exp1, tok_kind exp2)
336 s_print (expectbuf, "expected '%s' or '%s'",
343 * error, token encountered was not one of 3 expected ones
346 expected3 (tok_kind exp1, tok_kind exp2, tok_kind exp3)
348 s_print (expectbuf, "expected '%s', '%s' or '%s'",
356 tabify (FILE * f, int tab)
360 (void) fputc ('\t', f);
365 static const token tokstrings[] =
367 {TOK_IDENT, "identifier"},
368 {TOK_CONST, "const"},
379 {TOK_SEMICOLON, ";"},
380 {TOK_UNION, "union"},
381 {TOK_STRUCT, "struct"},
382 {TOK_SWITCH, "switch"},
384 {TOK_DEFAULT, "default"},
386 {TOK_TYPEDEF, "typedef"},
388 {TOK_SHORT, "short"},
390 {TOK_UNSIGNED, "unsigned"},
391 {TOK_DOUBLE, "double"},
392 {TOK_FLOAT, "float"},
394 {TOK_STRING, "string"},
395 {TOK_OPAQUE, "opaque"},
398 {TOK_PROGRAM, "program"},
399 {TOK_VERSION, "version"},
404 toktostr (tok_kind kind)
408 for (sp = tokstrings; sp->kind != TOK_EOF && sp->kind != kind; sp++);
421 for (i = 0; (c = curline[i]) != 0; i++)
425 cnt = 8 - (i % TABSIZE);
434 (void) fputc (c, stderr);
447 for (i = 0; i < where - curline; i++)
452 cnt = 8 - (i % TABSIZE);
460 (void) fputc ('^', stderr);
463 (void) fputc ('\n', stderr);
467 make_argname (const char *pname, const char *vname)
471 name = malloc (strlen (pname) + strlen (vname) + strlen (ARGEXT) + 3);
474 fprintf (stderr, "failed in malloc");
477 sprintf (name, "%s_%s_%s", locase (pname), vname, ARGEXT);
481 bas_type *typ_list_h;
482 bas_type *typ_list_t;
485 add_type (int len, const char *type)
490 if ((ptr = malloc (sizeof (bas_type))) == NULL)
492 fprintf (stderr, "failed in malloc");
499 if (typ_list_t == NULL)
508 typ_list_t->next = ptr;
516 find_type (const char *type)
525 if (strcmp (ptr->name, type) == 0)