diff options
Diffstat (limited to 'sunrpc/rpc_util.c')
| -rw-r--r-- | sunrpc/rpc_util.c | 525 |
1 files changed, 0 insertions, 525 deletions
diff --git a/sunrpc/rpc_util.c b/sunrpc/rpc_util.c deleted file mode 100644 index 52aa697..0000000 --- a/sunrpc/rpc_util.c +++ /dev/null @@ -1,525 +0,0 @@ -/* - * From: @(#)rpc_util.c 1.11 89/02/22 - * - * Copyright (c) 2010, Oracle America, Inc. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * * Neither the name of the "Oracle America, Inc." nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE - * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * rpc_util.c, Utility routines for the RPC protocol compiler - */ -#include <stdio.h> -#include <ctype.h> -#include <string.h> -#include <unistd.h> -#include "rpc_scan.h" -#include "rpc_parse.h" -#include "rpc_util.h" -#include "proto.h" - -#define ARGEXT "argument" - -char curline[MAXLINESIZE]; /* current read line */ -const char *where = curline; /* current point in line */ -int linenum = 0; /* current line number */ - -const char *infilename; /* input filename */ - -#define NFILES 7 -const char *outfiles[NFILES]; /* output file names */ -int nfiles; - -FILE *fout; /* file pointer of current output */ -FILE *fin; /* file pointer of current input */ - -list *defined; /* list of defined things */ - -static int findit (const definition * def, const char *type); -static const char *fixit (const char *type, const char *orig); -static int typedefed (const definition * def, const char *type); -static const char *toktostr (tok_kind kind); -static void printbuf (void); -static void printwhere (void); - -/* - * Reinitialize the world - */ -void -reinitialize (void) -{ - memset (curline, 0, MAXLINESIZE); - where = curline; - linenum = 0; - defined = NULL; -} - -/* - * string equality - */ -int -streq (const char *a, const char *b) -{ - return strcmp (a, b) == 0; -} - -/* - * find a value in a list - */ -definition * -findval (list *lst, const char *val, - int (*cmp) (const definition *, const char *)) -{ - - for (; lst != NULL; lst = lst->next) - { - if (cmp (lst->val, val)) - { - return lst->val; - } - } - return NULL; -} - -/* - * store a value in a list - */ -void -storeval (list **lstp, definition *val) -{ - list **l; - list *lst; - - - for (l = lstp; *l != NULL; l = (list **) & (*l)->next); - lst = ALLOC (list); - lst->val = val; - lst->next = NULL; - *l = lst; -} - -static int -findit (const definition * def, const char *type) -{ - return streq (def->def_name, type); -} - -static const char * -fixit (const char *type, const char *orig) -{ - definition *def; - - def = findval (defined, type, findit); - if (def == NULL || def->def_kind != DEF_TYPEDEF) - { - return orig; - } - switch (def->def.ty.rel) - { - case REL_VECTOR: - if (streq (def->def.ty.old_type, "opaque")) - return ("char"); - else - return (def->def.ty.old_type); - case REL_ALIAS: - return (fixit (def->def.ty.old_type, orig)); - default: - return orig; - } -} - -const char * -fixtype (const char *type) -{ - return fixit (type, type); -} - -const char * -stringfix (const char *type) -{ - if (streq (type, "string")) - { - return "wrapstring"; - } - else - { - return type; - } -} - -void -ptype (const char *prefix, const char *type, int follow) -{ - if (prefix != NULL) - { - if (streq (prefix, "enum")) - { - f_print (fout, "enum "); - } - else - { - f_print (fout, "struct "); - } - } - if (streq (type, "bool")) - { - f_print (fout, "bool_t "); - } - else if (streq (type, "string")) - { - f_print (fout, "char *"); - } - else - { - f_print (fout, "%s ", follow ? fixtype (type) : type); - } -} - -static int -typedefed (const definition * def, const char *type) -{ - if (def->def_kind != DEF_TYPEDEF || def->def.ty.old_prefix != NULL) - { - return 0; - } - else - { - return streq (def->def_name, type); - } -} - -int -isvectordef (const char *type, relation rel) -{ - definition *def; - - for (;;) - { - switch (rel) - { - case REL_VECTOR: - return !streq (type, "string"); - case REL_ARRAY: - return 0; - case REL_POINTER: - return 0; - case REL_ALIAS: - def = findval (defined, type, typedefed); - if (def == NULL) - { - return 0; - } - type = def->def.ty.old_type; - rel = def->def.ty.rel; - } - } -} - -char * -locase (const char *str) -{ - char c; - static char buf[100]; - char *p = buf; - - while ((c = *str++) != 0) - { - *p++ = (c >= 'A' && c <= 'Z') ? (c - 'A' + 'a') : c; - } - *p = 0; - return buf; -} - -void -pvname_svc (const char *pname, const char *vnum) -{ - f_print (fout, "%s_%s_svc", locase (pname), vnum); -} - -void -pvname (const char *pname, const char *vnum) -{ - f_print (fout, "%s_%s", locase (pname), vnum); -} - -/* - * print a useful (?) error message, and then die - */ -void -error (const char *msg) -{ - printwhere (); - f_print (stderr, "%s, line %d: ", infilename, linenum); - f_print (stderr, "%s\n", msg); - crash (); -} - -/* - * Something went wrong, unlink any files that we may have created and then - * die. - */ -void -crash (void) -{ - int i; - - for (i = 0; i < nfiles; i++) - { - unlink (outfiles[i]); - } - exit (1); -} - -void -record_open (const char *file) -{ - if (nfiles < NFILES) - { - outfiles[nfiles++] = file; - } - else - { - f_print (stderr, "too many files!\n"); - crash (); - } -} - -static char expectbuf[100]; - -/* - * error, token encountered was not the expected one - */ -void -expected1 (tok_kind exp1) -{ - s_print (expectbuf, "expected '%s'", - toktostr (exp1)); - error (expectbuf); -} - -/* - * error, token encountered was not one of two expected ones - */ -void -expected2 (tok_kind exp1, tok_kind exp2) -{ - s_print (expectbuf, "expected '%s' or '%s'", - toktostr (exp1), - toktostr (exp2)); - error (expectbuf); -} - -/* - * error, token encountered was not one of 3 expected ones - */ -void -expected3 (tok_kind exp1, tok_kind exp2, tok_kind exp3) -{ - s_print (expectbuf, "expected '%s', '%s' or '%s'", - toktostr (exp1), - toktostr (exp2), - toktostr (exp3)); - error (expectbuf); -} - -void -tabify (FILE * f, int tab) -{ - while (tab--) - { - (void) fputc ('\t', f); - } -} - - -static const token tokstrings[] = -{ - {TOK_IDENT, "identifier"}, - {TOK_CONST, "const"}, - {TOK_RPAREN, ")"}, - {TOK_LPAREN, "("}, - {TOK_RBRACE, "}"}, - {TOK_LBRACE, "{"}, - {TOK_LBRACKET, "["}, - {TOK_RBRACKET, "]"}, - {TOK_STAR, "*"}, - {TOK_COMMA, ","}, - {TOK_EQUAL, "="}, - {TOK_COLON, ":"}, - {TOK_SEMICOLON, ";"}, - {TOK_UNION, "union"}, - {TOK_STRUCT, "struct"}, - {TOK_SWITCH, "switch"}, - {TOK_CASE, "case"}, - {TOK_DEFAULT, "default"}, - {TOK_ENUM, "enum"}, - {TOK_TYPEDEF, "typedef"}, - {TOK_INT, "int"}, - {TOK_SHORT, "short"}, - {TOK_LONG, "long"}, - {TOK_UNSIGNED, "unsigned"}, - {TOK_DOUBLE, "double"}, - {TOK_FLOAT, "float"}, - {TOK_CHAR, "char"}, - {TOK_STRING, "string"}, - {TOK_OPAQUE, "opaque"}, - {TOK_BOOL, "bool"}, - {TOK_VOID, "void"}, - {TOK_PROGRAM, "program"}, - {TOK_VERSION, "version"}, - {TOK_EOF, "??????"} -}; - -static const char * -toktostr (tok_kind kind) -{ - const token *sp; - - for (sp = tokstrings; sp->kind != TOK_EOF && sp->kind != kind; sp++); - return sp->str; -} - -static void -printbuf (void) -{ - char c; - int i; - int cnt; - -#define TABSIZE 4 - - for (i = 0; (c = curline[i]) != 0; i++) - { - if (c == '\t') - { - cnt = 8 - (i % TABSIZE); - c = ' '; - } - else - { - cnt = 1; - } - while (cnt--) - { - (void) fputc (c, stderr); - } - } -} - -static void -printwhere (void) -{ - int i; - char c; - int cnt; - - printbuf (); - for (i = 0; i < where - curline; i++) - { - c = curline[i]; - if (c == '\t') - { - cnt = 8 - (i % TABSIZE); - } - else - { - cnt = 1; - } - while (cnt--) - { - (void) fputc ('^', stderr); - } - } - (void) fputc ('\n', stderr); -} - -char * -make_argname (const char *pname, const char *vname) -{ - char *name; - - name = malloc (strlen (pname) + strlen (vname) + strlen (ARGEXT) + 3); - if (!name) - { - fprintf (stderr, "failed in malloc"); - exit (1); - } - sprintf (name, "%s_%s_%s", locase (pname), vname, ARGEXT); - return name; -} - -bas_type *typ_list_h; -bas_type *typ_list_t; - -void -add_type (int len, const char *type) -{ - bas_type *ptr; - - - if ((ptr = malloc (sizeof (bas_type))) == NULL) - { - fprintf (stderr, "failed in malloc"); - exit (1); - } - - ptr->name = type; - ptr->length = len; - ptr->next = NULL; - if (typ_list_t == NULL) - { - - typ_list_t = ptr; - typ_list_h = ptr; - } - else - { - - typ_list_t->next = ptr; - typ_list_t = ptr; - } - -} - - -bas_type * -find_type (const char *type) -{ - bas_type *ptr; - - ptr = typ_list_h; - - - while (ptr != NULL) - { - if (strcmp (ptr->name, type) == 0) - return ptr; - else - ptr = ptr->next; - }; - return NULL; -} |