Replace makeobjops.pl in kernel building.
Submitted by: Diane Bruce <db@db.net>
This commit is contained in:
David E. O'Brien
parent
2c1007663f
commit
6daee5176d
6
usr.sbin/makeobjops/Makefile
Normal file
6
usr.sbin/makeobjops/Makefile
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@ -0,0 +1,6 @@
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# $FreeBSD$
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PROG= makeobjops
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NOMAN= true
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.include <bsd.prog.mk>
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988
usr.sbin/makeobjops/makeobjops.c
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988
usr.sbin/makeobjops/makeobjops.c
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@ -0,0 +1,988 @@
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* From @(#)vnode_if.sh 8.1 (Berkeley) 6/10/93
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* From @(#)makedevops.sh 1.1 1998/06/14 13:53:12 dfr Exp $
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* From @(#)makedevops.sh ?.? 1998/10/05
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* From src/sys/kern/makedevops.pl,v 1.12 1999/11/22 14:40:04 n_hibma Exp
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* From FreeBSD: src/sys/kern/makeobjops.pl,v 1.2.2.1 2001/02/02 19:49:13 cg Exp
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* $Id: makeobjops.c,v 1.3 2001/10/10 21:22:41 db Exp $
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*/
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/*
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*
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* Script to produce kobj front-end sugar.
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*
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*/
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/*
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* My personal preference would have been to use yacc/lex etc.
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* However, this is part of the core when we don't even have yacc/lex yet..
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* So, a simple recursive descent it is..
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* -db
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <err.h>
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#include <fcntl.h>
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#include <libgen.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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static void process_files(int argc, char *argv[], char *progname);
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static void print_headers(char *src, FILE *src_fp, FILE *hfile_fp,
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char *prog_name);
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static void process_body(char *src, FILE *src_fp, FILE *cfile_fp,
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FILE *hfile_fp, int line_count);
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static char *upper_case(char *name);
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static char *add_ext(char *prefix, char *suffix);
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static void usage(char *progname);
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static char *strip_ext(char *s, char *ext);
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static void emit_code_section(char *src, FILE *src_fp, FILE *cfile_fp);
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static void emit_c_body(char *src, FILE *src_fp, FILE *cfile_fp, char *mname,
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char *dname);
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static void emit_h_body(char *src, FILE *hfile_fp, char *mtype,
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char *mname, int max_list);
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static int parse_method(char *src,
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FILE *src_fp, FILE *cfile_fp, FILE *hfile_fp,
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char *input_buffer, int line_count);
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static void make_copy(char *fin, char *fout);
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static char* skip_spaces(char *s);
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static char* first_token(char *s);
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static char* next_token(char *s);
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static char* trim_name(char *name);
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static char* make_strdup(char *s);
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static char* make_malloc(int size);
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#define MAXLIST 32
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struct type_name {
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int deref;
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char *mtype;
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char *mname;
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};
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struct type_name type_name_list[MAXLIST];
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int debug = 0;
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int cfile = 0; /* by default do not produce any file type */
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int hfile = 0;
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int keepcurrentdir = 1;
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int line_width = 80;
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#define MAXLINE 128
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/* Process the command line */
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main(int argc,char *argv[])
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{
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char *progname;
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int ch;
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progname = argv[0];
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/* Process the command line */
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opterr = 0;
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while ((ch = getopt(argc, argv, "chdpl:")) != -1) {
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switch(ch) {
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case 'c':
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if(debug)
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fprintf(stderr, "Producing .c output files\n");
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cfile = 1;
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break;
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case 'h':
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if(debug)
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fprintf(stderr, "Producing .h output files\n");
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hfile = 1;
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break;
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case 'd':
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debug = 1;
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break;
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case 'p':
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if(debug)
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fprintf(stderr,
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"Will produce files in original not in current directory\n");
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keepcurrentdir = 0;
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break;
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case 'l':
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line_width = atoi(optarg);
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break;
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case '?':
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default:
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usage(progname);
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break;
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}
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}
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argc -= optind;
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argv += optind;
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if (!cfile && !hfile) {
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usage(progname);
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}
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process_files(argc, argv, progname);
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}
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/*
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* usage
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*
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* inputs - program name
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* output - none
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* side effects - prints usage summary then exits.
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*/
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static void
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usage(char *progname)
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{
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/* Validate the command line parameters */
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fprintf(stderr,
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"usage: %s [-d] [-p] [-l <nr>] [-c|-h] srcfile\n", progname);
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fprintf(stderr,
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"where -c produce only .c files\n");
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fprintf(stderr,
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" -h produce only .h files\n");
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fprintf(stderr,
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" -p use the path component in the source file for destination dir\n");
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fprintf(stderr,
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" -l set line width for output files [80]\n");
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fprintf(stderr,
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" -d switch on debugging\n");
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exit(0);
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}
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/*
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* find_tmp
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*
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* inputs - none
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* output - pointer to valid tmp dir
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* side effects - exits if none found
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*/
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static char *
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find_tmp(void)
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{
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static char *tmpdir;
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struct stat dstat;
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if ((tmpdir = getenv("TMPDIR")) != NULL)
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return (tmpdir);
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if ((tmpdir = getenv("TMP")) != NULL)
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return (tmpdir);
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if ((tmpdir = getenv("TEMP")) != NULL)
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return (tmpdir);
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tmpdir = "/tmp";
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if (stat (tmpdir, &dstat) >= 0)
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return (tmpdir);
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tmpdir = P_tmpdir;
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if (stat (tmpdir, &dstat) >= 0)
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return (tmpdir);
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tmpdir = ".";
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return (tmpdir);
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}
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/*
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* mk_tmp
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*
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* inputs - pointer to tmp dir to use
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* - pointer to basename
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* - pointer to temp ext to use
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* output - pointer to tmp file, tmp file name is formed
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* - from dirname/basename.ext{pid}
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* side effects - caller is responsible for freeing memory
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*/
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static char *
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mk_tmp(char *tmpdir, char *name, char *ext)
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{
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char *tmpstr;
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asprintf (&tmpstr, "%s/%s.%s%d", tmpdir, name, ext, getuid());
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return (tmpstr);
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}
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/*
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* process_files
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*
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* inputs - file count
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* - pointer to (assumed) list of filenames
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* - given program name
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* output - none
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* side effects - given files are processed
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*/
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static void process_files(int argc, char *argv[], char *progname)
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{
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char *tmpdir;
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char *ctmpname;
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char *htmpname;
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char *cname;
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char *hname;
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char *src; /* actual src file name */
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char *src_base; /* file name minus any extension */
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char *src_path;
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FILE *cfile_fp, *hfile_fp, *src_fp;
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int i, line_count;
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line_count = 0;
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if ((tmpdir = find_tmp()) == NULL)
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err(0, "Cannot find a tmp dir");
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for (i = 0; i < argc; i++) {
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if ((src_base = basename(argv[i])) == NULL)
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err(0, "can't find basename(%s)", argv[i]);
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src_base = strip_ext(src_base, ".m");
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if ((src_path = dirname(argv[i])) == NULL)
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err(0, "can't find dirname(%s)", argv[i]);
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ctmpname = mk_tmp(tmpdir, src_base, "ctmp");
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htmpname = mk_tmp(tmpdir, src_base, "htmp");
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/* The makefile wasn't clear... bah
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* accept both file name with .m or without
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*/
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if (strstr(argv[i], ".m"))
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src = make_strdup(argv[i]);
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else
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src = add_ext(argv[i], "m");
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cname = add_ext(src_base, "c");
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hname = add_ext(src_base, "h");
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if (cfile) {
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if ((cfile_fp = fopen(ctmpname, "w")) == NULL)
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err(0, "Could not open %s", cname);
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}
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if (hfile) {
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if ((hfile_fp = fopen(htmpname, "w")) == NULL)
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err(0, "Could not open %s", cname);
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}
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if ((src_fp = fopen(src, "r")) == NULL)
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err(0, "Could not open %s", src);
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print_headers(src, cfile_fp, hfile_fp, progname);
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if (hfile) {
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fprintf(hfile_fp, "#ifndef _%s_h_\n", src_base);
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fprintf(hfile_fp, "#define _%s_h_\n\n", src_base);
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}
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process_body(src, src_fp, cfile_fp, hfile_fp, line_count);
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if (hfile) {
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fprintf(hfile_fp, "\n#endif /* _%s_h_ */\n", src_base);
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}
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if (cfile)
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fclose(cfile_fp);
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if (hfile)
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fclose(hfile_fp);
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fclose(src_fp);
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/* copy files generated into position */
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/* XXX */
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if (!keepcurrentdir)
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if (chdir(src_path) < 0)
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err(0, "can't chdir to %s", src_path);
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if (cfile) {
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make_copy(ctmpname, cname);
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(void)unlink(ctmpname);
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}
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if (hfile) {
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make_copy(htmpname, hname);
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(void)unlink(htmpname);
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}
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free(ctmpname);
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free(htmpname);
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free(cname);
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free(hname);
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free(src);
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}
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}
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/*
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* add_ext
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*
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* inputs - pointer to prefix
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* - pointer to suffix
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* output - pointer to name as prefix.suffix
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* side effects - caller is responsible for freeing memory
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*/
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static char *
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add_ext(char *prefix, char *suffix)
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{
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char *tmpstr;
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asprintf (&tmpstr, "%s.%s", prefix, suffix);
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return (tmpstr);
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}
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/*
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* make_strdup
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*
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* inputs - pointer to string to duplicate
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* output - pointer duplicated string
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* side effects - exits if unable to malloc
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*/
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static char*
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make_strdup(char *s)
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{
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char *r;
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if ((r = strdup(s)) == NULL)
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err(0, "Out of memory");
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return (r);
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}
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/*
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* print_headers
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*
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* inputs - FILE pointer to cfile
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* - FILE pointer to hfile
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* - FILE pointer to source file
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* - given program name
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* output - none
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* side effects - headers are printed to given temp files
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*/
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static void
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print_headers(char *src, FILE *cfile_fp, FILE *hfile_fp, char *prog_name)
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{
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if (cfile) {
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/* Produce the header of the C file */
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fprintf(cfile_fp, "/*\n");
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fprintf(cfile_fp, " * This file is produced automatically.\n");
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fprintf(cfile_fp, " * Do not modify anything in here by hand.\n");
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fprintf(cfile_fp, " *\n");
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fprintf(cfile_fp, " * Created from source file\n");
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fprintf(cfile_fp, " * %s\n",src);
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fprintf(cfile_fp, " * with\n");
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fprintf(cfile_fp, " * %s\n",prog_name);
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fprintf(cfile_fp, " *\n");
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fprintf(cfile_fp, " * See the source file for legal information\n");
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fprintf(cfile_fp, " */\n\n");
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fprintf(cfile_fp, "#include <sys/param.h>\n");
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fprintf(cfile_fp, "#include <sys/kernel.h>\n");
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fprintf(cfile_fp, "#include <sys/kobj.h>\n");
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fprintf(cfile_fp, "#include <sys/queue.h>\n");
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}
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if (hfile) {
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/* Produce the header of the H file */
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fprintf(hfile_fp, "/*\n");
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fprintf(hfile_fp, " * This file is produced automatically.\n");
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fprintf(hfile_fp, " * Do not modify anything in here by hand.\n");
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fprintf(hfile_fp, " *\n");
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fprintf(hfile_fp, " * Created from source file\n");
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fprintf(hfile_fp, " * %s\n",src);
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fprintf(hfile_fp, " * with\n");
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fprintf(hfile_fp, " * %s\n",prog_name);
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fprintf(hfile_fp, " *\n");
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fprintf(hfile_fp, " * See the source file for legal information\n");
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fprintf(hfile_fp, " */\n\n");
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}
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}
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/*
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* process_body
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*
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* inputs - filename of src
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* - FILE pointer of src
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* - FILE pointer of cfile output
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* - FILE pointer of hfile output
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* output - NONE
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* side effects - exits on error
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*/
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static void
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process_body(char *src, FILE *src_fp, FILE *cfile_fp, FILE *hfile_fp,
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int line_count)
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{
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char input_buffer[MAXLINE];
|
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char *p;
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char *s;
|
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char *token;
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char *src_noext;
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int myheader;
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myheader=0;
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src_noext = strip_ext(src, ".m");
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while (fgets(input_buffer, MAXLINE-1, src_fp) != NULL) {
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/* strip newlines */
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if ((p = strchr(input_buffer, '\n')) != NULL)
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*p = '\0';
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/* Now, why does someone have carriage returns in here? */
|
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if ((p = strchr(input_buffer, '\r')) != NULL)
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*p = '\0';
|
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|
||||
/* not fancy, but include include files for now */
|
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if (strncmp(input_buffer, "#include", 8) == 0) {
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if (cfile)
|
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fprintf(cfile_fp, "%s\n", input_buffer);
|
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continue;
|
||||
}
|
||||
/* Ignore comments */
|
||||
if (input_buffer[0] == '#')
|
||||
continue;
|
||||
|
||||
/* Ignore blank lines */
|
||||
if (input_buffer[0] == '\0')
|
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continue;
|
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|
||||
if (strncmp(input_buffer,"CODE", 4) == 0) {
|
||||
if (cfile && !myheader) {
|
||||
fprintf(cfile_fp, "#include \"%s.h\"\n\n",
|
||||
src_noext);
|
||||
myheader = 1;
|
||||
}
|
||||
|
||||
emit_code_section(src, src_fp, cfile_fp);
|
||||
|
||||
} else if (strncmp(input_buffer, "METHOD", 6) == 0) {
|
||||
|
||||
if (cfile && !myheader) {
|
||||
fprintf(cfile_fp, "#include \"%s.h\"\n\n",
|
||||
src_noext);
|
||||
myheader = 1;
|
||||
}
|
||||
|
||||
|
||||
line_count = parse_method(src_noext, src_fp, cfile_fp,
|
||||
hfile_fp, input_buffer, line_count);
|
||||
}
|
||||
}
|
||||
|
||||
free(src_noext);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* parse_method
|
||||
*
|
||||
* inputs - pointer to source file name
|
||||
* - pointer to temp cfile name output
|
||||
* - pointer to temp hfile name output
|
||||
* - pointer to scratch input
|
||||
* - line_count
|
||||
* - given program name
|
||||
* output - new line_count
|
||||
* side effects - METHOD is parsed, correct code is emitted as necessary
|
||||
*/
|
||||
static int
|
||||
parse_method(char *src,
|
||||
FILE *src_fp, FILE *cfile_fp, FILE *hfile_fp,
|
||||
char *input_buffer, int line_count)
|
||||
{
|
||||
char *uppercase_src;
|
||||
char *uppercase_mname; /* method name */
|
||||
char *token; /* currently being parsed token */
|
||||
char *method; /* should always be 'METHOD' */
|
||||
char *mtype;
|
||||
char *dname;
|
||||
char *tmp_type;
|
||||
char *mname; /* method name */
|
||||
char *p;
|
||||
char *trim_src;
|
||||
int cur_list; /* counter into type/names list */
|
||||
int deref;
|
||||
|
||||
deref = cur_list = 0;
|
||||
|
||||
token = first_token(input_buffer); /* METHOD */
|
||||
token = next_token(token); /* type or struct */
|
||||
|
||||
if (strcmp(token, "struct") == 0) {
|
||||
token = next_token(token); /* type */
|
||||
mtype = make_malloc(strlen("struct ") + strlen(token) + 1);
|
||||
strcpy(mtype, "struct ");
|
||||
/* Copy it into place, knowing where end of "struct " is */
|
||||
strcpy(mtype + 7, token);
|
||||
} else {
|
||||
mtype = make_strdup(token);
|
||||
}
|
||||
|
||||
token = next_token(token); /* name */
|
||||
deref = 0;
|
||||
if (*token == '*') {
|
||||
deref = 1;
|
||||
mname = make_strdup(token + 1);
|
||||
} else {
|
||||
if (strcmp(token, "*") == 0) {
|
||||
deref = 1;
|
||||
if((token = next_token(token)) == NULL) {
|
||||
err(0, "Null");
|
||||
}
|
||||
}
|
||||
}
|
||||
mname = make_strdup(token);
|
||||
if (debug)
|
||||
printf("deref %d mtype [%s] mname [%s]\n", deref, mtype, mname);
|
||||
|
||||
while (fgets(input_buffer, MAXLINE-1, src_fp) != NULL) {
|
||||
++line_count;
|
||||
if (input_buffer[0] == '#') {
|
||||
continue;
|
||||
}
|
||||
|
||||
trim_src = trim_name(src);
|
||||
|
||||
if (strchr(input_buffer, '}') != NULL) {
|
||||
token = first_token(input_buffer);
|
||||
token = next_token(token);
|
||||
|
||||
if (token != NULL) {
|
||||
if (strcmp(token, "DEFAULT") == 0) {
|
||||
dname = next_token(token);
|
||||
}
|
||||
if ((p = strchr(dname, ';')) != NULL)
|
||||
*p = '\0';
|
||||
|
||||
} else dname = "0";
|
||||
|
||||
if (cfile)
|
||||
emit_c_body(trim_src, src_fp, cfile_fp, mname,
|
||||
dname);
|
||||
if (hfile)
|
||||
emit_h_body(trim_src, hfile_fp, mtype, mname,
|
||||
cur_list);
|
||||
break;
|
||||
}
|
||||
|
||||
free(trim_src);
|
||||
|
||||
if ((p = strchr(input_buffer, '\n')) != NULL)
|
||||
*p = '\0';
|
||||
|
||||
if ((p = strchr(input_buffer, ';')) != NULL)
|
||||
*p = '\0';
|
||||
|
||||
if ((token = first_token(input_buffer)) == NULL) {
|
||||
err(0, "parse error line number %d", line_count);
|
||||
}
|
||||
|
||||
if (strcmp(token, "struct") == 0) {
|
||||
if ((token = next_token(input_buffer)) == NULL) {
|
||||
err(0, "parse error line number %d",
|
||||
line_count);
|
||||
}
|
||||
tmp_type = make_malloc(strlen("struct ") + strlen(token) + 1);
|
||||
/* Copy it into place, knowing where end of "struct " is */
|
||||
strcpy(tmp_type, "struct ");
|
||||
strcpy(tmp_type + 7, token);
|
||||
} else {
|
||||
tmp_type = make_strdup(token);
|
||||
}
|
||||
type_name_list[cur_list].mtype = tmp_type;
|
||||
|
||||
if ((token = next_token(token)) == NULL) {
|
||||
err(0, "parse error line number %d", line_count);
|
||||
}
|
||||
if (*token == '*') {
|
||||
type_name_list[cur_list].deref = 1;
|
||||
type_name_list[cur_list].mname = make_strdup(token+1);
|
||||
} else {
|
||||
if (strcmp(token, "*") == 0) {
|
||||
type_name_list[cur_list].deref = 1;
|
||||
if ((token = next_token(token)) == NULL) {
|
||||
err(0, "parse error line number %d",
|
||||
line_count);
|
||||
}
|
||||
}
|
||||
type_name_list[cur_list].mname = make_strdup(token);
|
||||
}
|
||||
|
||||
cur_list++;
|
||||
if (cur_list >= MAXLIST)
|
||||
err(0, "parse error MAXLIST exceed line number %d",
|
||||
line_count);
|
||||
}
|
||||
|
||||
free(mtype);
|
||||
free(mname);
|
||||
return (line_count);
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* emit_code_section
|
||||
*
|
||||
* inputs - filename of src
|
||||
* - FILE pointer of src
|
||||
* - FILE pointer of cfile output
|
||||
* output - NONE
|
||||
* side effects - exits on error
|
||||
*/
|
||||
static void
|
||||
emit_code_section(char *src, FILE *src_fp, FILE *cfile_fp)
|
||||
{
|
||||
char input_buffer[MAXLINE];
|
||||
|
||||
while (fgets(input_buffer, MAXLINE - 1, src_fp) != NULL) {
|
||||
|
||||
/* XXX can do better then a simple strncmp
|
||||
* can strchr both '}' and ';' if needed.
|
||||
* could also count brace depth. i.e. - if } seen if reaches 0, done.
|
||||
*/
|
||||
if (strncmp(input_buffer, "};", 2) == 0)
|
||||
return;
|
||||
if (cfile)
|
||||
fprintf (cfile_fp, "%s", input_buffer);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* upper_case
|
||||
*
|
||||
* inputs - pointer to name to upper case
|
||||
* output - pointer to given string as upper case
|
||||
* side effects - caller is responsible for freeing memory
|
||||
*/
|
||||
static char *
|
||||
upper_case(char *name)
|
||||
{
|
||||
static char *upper;
|
||||
char *p;
|
||||
|
||||
upper = make_strdup(name);
|
||||
|
||||
for (p = upper; *p; p++) {
|
||||
*p = toupper(*p);
|
||||
}
|
||||
|
||||
return (upper);
|
||||
}
|
||||
|
||||
/*
|
||||
* emit_c_body
|
||||
*
|
||||
* inputs - filename of src
|
||||
* - FILE pointer of src
|
||||
* - FILE pointer of cfile output
|
||||
* - method name
|
||||
* output - NONE
|
||||
* side effects - exits on error
|
||||
*/
|
||||
static void
|
||||
emit_c_body(char *src, FILE *src_fp, FILE *cfile_fp, char *mname, char *dname)
|
||||
{
|
||||
if (cfile) {
|
||||
fprintf(cfile_fp, "struct kobjop_desc %s_%s_desc = {\n", src,
|
||||
mname);
|
||||
fprintf(cfile_fp, "\t0, (kobjop_t) %s\n", dname);
|
||||
fprintf(cfile_fp, "};\n\n");
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* emit_h_body
|
||||
*
|
||||
* inputs - filename of src
|
||||
* - FILE pointer of src
|
||||
* - FILE pointer of hfile output
|
||||
* - method name
|
||||
* output - NONE
|
||||
* side effects - exits on error
|
||||
*/
|
||||
static void
|
||||
emit_h_body(char *src, FILE *hfile_fp, char *mtype, char *mname, int max_list)
|
||||
{
|
||||
char input_buffer[MAXLINE];
|
||||
char *upper_case_src;
|
||||
char *upper_case_mname;
|
||||
int i;
|
||||
|
||||
upper_case_src = upper_case(src);
|
||||
upper_case_mname = upper_case(mname);
|
||||
|
||||
fprintf(hfile_fp, "extern struct kobjop_desc %s_%s_desc;\n", src,
|
||||
mname);
|
||||
fprintf(hfile_fp, "typedef %s %s_%s_t(", mtype, src, mname);
|
||||
|
||||
for (i = 0; i < max_list; i++) {
|
||||
if ((i+1) != max_list) {
|
||||
fprintf (hfile_fp, "%s %s%s, ",
|
||||
type_name_list[i].mtype,
|
||||
type_name_list[i].deref ? "*" : "",
|
||||
type_name_list[i].mname);
|
||||
|
||||
} else {
|
||||
fprintf (hfile_fp, "%s %s%s);\n",
|
||||
type_name_list[i].mtype,
|
||||
type_name_list[i].deref ? "*" : "",
|
||||
type_name_list[i].mname);
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(hfile_fp,"static __inline %s %s_%s(", mtype, upper_case_src,
|
||||
upper_case_mname);
|
||||
|
||||
for (i = 0; i < max_list; i++) {
|
||||
if ((i+1) != max_list) {
|
||||
fprintf (hfile_fp, "%s %s%s, ",
|
||||
type_name_list[i].mtype,
|
||||
type_name_list[i].deref ? "*" : "",
|
||||
type_name_list[i].mname);
|
||||
|
||||
} else {
|
||||
fprintf (hfile_fp, "%s %s%s)\n",
|
||||
type_name_list[i].mtype,
|
||||
type_name_list[i].deref ? "*" : "",
|
||||
type_name_list[i].mname);
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(hfile_fp, "{\n");
|
||||
fprintf(hfile_fp, "\tkobjop_t _m;\n");
|
||||
fprintf(hfile_fp, "\tKOBJOPLOOKUP(((kobj_t)%s)->ops,%s_%s);\n",
|
||||
type_name_list[0].mname, src, mname);
|
||||
|
||||
if (strcmp(mtype,"void") != 0) {
|
||||
fprintf(hfile_fp, "\treturn ((%s_%s_t *) _m)(", src, mname);
|
||||
}
|
||||
|
||||
for (i = 0; i < max_list; i++) {
|
||||
if ((i+1) != max_list) {
|
||||
fprintf (hfile_fp, "%s, ",
|
||||
type_name_list[i].mname);
|
||||
|
||||
} else {
|
||||
fprintf (hfile_fp, "%s);\n",
|
||||
type_name_list[i].mname);
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(hfile_fp, "}\n");
|
||||
fprintf(hfile_fp, "\n");
|
||||
|
||||
free(upper_case_src);
|
||||
free(upper_case_mname);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* make_copy
|
||||
*
|
||||
* inputs - file to copy from
|
||||
* - file to copy to
|
||||
* output - NONE
|
||||
* side effects - exits on error
|
||||
*/
|
||||
static void
|
||||
make_copy(char *fin, char *fout)
|
||||
{
|
||||
int fd_in;
|
||||
int fd_out;
|
||||
char buffer[MAXLINE];
|
||||
int nread;
|
||||
|
||||
if ((fd_in = open(fin, O_RDONLY)) < 0)
|
||||
err(0, "Cannot open %s for read", fin);
|
||||
|
||||
if ((fd_out = open(fout, O_WRONLY|O_CREAT|O_TRUNC, 0666)) < 0)
|
||||
err(0, "Cannot open %s for write", fout);
|
||||
|
||||
|
||||
while ((nread = read(fd_in, buffer, MAXLINE)) > 0)
|
||||
write(fd_out, buffer, nread);
|
||||
|
||||
close(fd_in);
|
||||
close(fd_out);
|
||||
}
|
||||
|
||||
/*
|
||||
* strip_ext
|
||||
*
|
||||
* inputs - pointer to string
|
||||
* output - pointer to string without extension
|
||||
* side effects - NONE
|
||||
*/
|
||||
static char *
|
||||
strip_ext(char *s, char *ext)
|
||||
{
|
||||
char *t;
|
||||
char *p;
|
||||
|
||||
t = make_strdup(s);
|
||||
if ((p = strstr(t, ext)) != NULL) {
|
||||
|
||||
/* The observant will note this leaves 2 extra bytes allocated
|
||||
* unnecessarily. *tough* memory is cheap.
|
||||
*/
|
||||
*p = '\0';
|
||||
}
|
||||
return (t);
|
||||
}
|
||||
|
||||
/*
|
||||
* skip_spaces
|
||||
*
|
||||
* inputs - pointer to string
|
||||
* output - pointer to string without leading spaces
|
||||
* side effects - NONE
|
||||
*/
|
||||
static char*
|
||||
skip_spaces(char *s)
|
||||
{
|
||||
while (isspace(*s))
|
||||
s++;
|
||||
|
||||
return (s);
|
||||
}
|
||||
|
||||
/*
|
||||
* first_token
|
||||
*
|
||||
* inputs - pointer to string
|
||||
* output - pointer to next token
|
||||
* side effects - NONE
|
||||
*/
|
||||
static char*
|
||||
first_token(char *s)
|
||||
{
|
||||
char *t;
|
||||
|
||||
if (s == NULL)
|
||||
return (NULL);
|
||||
if (*s == '\0')
|
||||
return (NULL);
|
||||
|
||||
while (isspace(*s))
|
||||
s++;
|
||||
t = s;
|
||||
while (!isspace(*t))
|
||||
t++;
|
||||
*t = '\0';
|
||||
return (s);
|
||||
}
|
||||
|
||||
/*
|
||||
* next_token
|
||||
*
|
||||
* inputs - pointer to string
|
||||
* output - pointer to next token
|
||||
* side effects - NONE
|
||||
*/
|
||||
static char*
|
||||
next_token(char *s)
|
||||
{
|
||||
char *t;
|
||||
|
||||
if (s == NULL)
|
||||
return (NULL);
|
||||
while (*s != '\0')
|
||||
s++;
|
||||
s++;
|
||||
if (*s == '\0')
|
||||
return (NULL);
|
||||
|
||||
while (isspace(*s))
|
||||
s++;
|
||||
t = s;
|
||||
|
||||
while (!isspace(*t))
|
||||
t++;
|
||||
*t = '\0';
|
||||
|
||||
return (s);
|
||||
}
|
||||
|
||||
/*
|
||||
* trim_name
|
||||
*
|
||||
* inputs - pointer to name to trim
|
||||
* output - pointer to static trimmed to first '_'
|
||||
* i.e 'foo_h' trimmed to 'foo'
|
||||
* side effects - NONE
|
||||
*/
|
||||
static char *
|
||||
trim_name(char *name)
|
||||
{
|
||||
char *trimmed;
|
||||
char *p;
|
||||
|
||||
trimmed = make_strdup(name);
|
||||
|
||||
if ((p = strchr(trimmed, '_')) != NULL)
|
||||
*p = '\0';
|
||||
return (trimmed);
|
||||
}
|
||||
|
||||
/*
|
||||
* make_malloc
|
||||
*
|
||||
* inputs - number of byte to allocate
|
||||
* output - pointer to allocated memory
|
||||
* side effects - exits if unable to malloc
|
||||
*/
|
||||
static char*
|
||||
make_malloc(int size)
|
||||
{
|
||||
char *s;
|
||||
|
||||
s = malloc(size);
|
||||
|
||||
if (s == NULL)
|
||||
err(0, "Out of memory");
|
||||
return (s);
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user