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/* |
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* Copyright (C) 2005-2006 Anders Gavare. 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 are met: |
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* |
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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. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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* |
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* $Id: emul_parse.c,v 1.36 2006/01/14 12:51:59 debug Exp $ |
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* |
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* Set up an emulation by parsing a config file. |
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* |
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* TODO: This could be extended to support XML config files as well, but |
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* XML is ugly. It is ugly right now as well. The question is: which |
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* solution is the least ugly? |
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*/ |
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|
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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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|
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#include "diskimage.h" |
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#include "emul.h" |
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#include "machine.h" |
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#include "misc.h" |
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#include "net.h" |
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|
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|
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#define is_word_char(ch) ( \ |
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(ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || \ |
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ch == '_' || ch == '$' || (ch >= '0' && ch <= '9') ) |
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|
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|
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#define EXPECT_WORD 1 |
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#define EXPECT_LEFT_PARENTHESIS 2 |
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#define EXPECT_RIGHT_PARENTHESIS 4 |
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|
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|
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/* |
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* read_one_word(): |
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* |
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* Reads the file f until it has read a complete word. Whitespace is ignored, |
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* and also any exclamation mark ('!') and anything following an exclamation |
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* mark on a line. |
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* |
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* Used internally by emul_parse_config(). |
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*/ |
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static void read_one_word(FILE *f, char *buf, int buflen, int *line, |
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int expect) |
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{ |
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int ch; |
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int done = 0; |
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int curlen = 0; |
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int in_word = 0; |
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|
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while (!done) { |
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if (curlen >= buflen - 1) |
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break; |
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|
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ch = fgetc(f); |
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if (ch == EOF) |
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break; |
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|
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if (in_word) { |
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if (is_word_char(ch)) { |
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buf[curlen++] = ch; |
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if (curlen == buflen - 1) |
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done = 1; |
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continue; |
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} else { |
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if (ungetc(ch, f) == EOF) { |
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fatal("ungetc() failed?\n"); |
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exit(1); |
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} |
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break; |
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} |
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} |
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|
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if (ch == '\n') { |
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(*line) ++; |
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continue; |
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} |
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|
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if (ch == '\r') |
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continue; |
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|
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if (ch == '!') { |
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/* Skip until newline: */ |
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while (ch != '\n' && ch != EOF) |
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ch = fgetc(f); |
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if (ch == '\n') |
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(*line) ++; |
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continue; |
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} |
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|
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if (ch == '{') { |
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int depth = 1; |
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|
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/* Skip until '}': */ |
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while (depth > 0) { |
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ch = fgetc(f); |
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if (ch == '\n') |
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(*line) ++; |
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if (ch == '{') |
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depth ++; |
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if (ch == '}') |
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depth --; |
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if (ch == EOF) { |
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fatal("line %i: unexpected EOF inside" |
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" a nested comment\n", *line); |
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exit(1); |
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} |
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} |
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continue; |
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} |
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|
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/* Whitespace? */ |
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if (ch <= ' ') |
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continue; |
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|
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if (ch == '"' || ch == '\'') { |
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/* This is a quoted word. */ |
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int start_ch = ch; |
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|
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if (expect & EXPECT_LEFT_PARENTHESIS) { |
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fatal("unexpected character '%c', line %i\n", |
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ch, *line); |
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exit(1); |
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} |
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|
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while (curlen < buflen - 1) { |
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ch = fgetc(f); |
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if (ch == '\n') { |
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fatal("line %i: newline inside" |
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" quotes?\n", *line); |
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exit(1); |
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} |
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if (ch == EOF) { |
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fatal("line %i: EOF inside a quoted" |
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" string?\n", *line); |
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exit(1); |
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} |
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if (ch == start_ch) |
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break; |
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buf[curlen++] = ch; |
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} |
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break; |
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} |
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|
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if ((expect & EXPECT_WORD) && is_word_char(ch)) { |
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buf[curlen++] = ch; |
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in_word = 1; |
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if (curlen == buflen - 1) |
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done = 1; |
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} else { |
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if ((expect & EXPECT_LEFT_PARENTHESIS) && ch == '(') { |
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buf[curlen++] = ch; |
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break; |
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} |
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if ((expect & EXPECT_RIGHT_PARENTHESIS) && ch == ')') { |
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buf[curlen++] = ch; |
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break; |
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} |
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|
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fatal("unexpected character '%c', line %i\n", |
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ch, *line); |
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exit(1); |
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} |
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} |
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|
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buf[curlen] = '\0'; |
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} |
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|
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|
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#define PARSESTATE_NONE 0 |
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#define PARSESTATE_EMUL 1 |
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#define PARSESTATE_NET 2 |
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#define PARSESTATE_MACHINE 3 |
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|
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static char cur_net_ipv4net[50]; |
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static char cur_net_ipv4len[50]; |
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static char cur_net_local_port[10]; |
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#define MAX_N_REMOTE 20 |
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#define MAX_REMOTE_LEN 100 |
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static char *cur_net_remote[MAX_N_REMOTE]; |
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static int cur_net_n_remote; |
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|
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static char cur_machine_name[50]; |
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static char cur_machine_cpu[50]; |
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static char cur_machine_type[50]; |
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static char cur_machine_subtype[50]; |
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static char cur_machine_bootname[150]; |
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static char cur_machine_bootarg[250]; |
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static char cur_machine_slowsi[10]; |
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static char cur_machine_debugger_on_badaddr[10]; |
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static char cur_machine_prom_emulation[10]; |
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static char cur_machine_use_x11[10]; |
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static char cur_machine_x11_scaledown[10]; |
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static char cur_machine_bintrans[10]; |
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static char cur_machine_old_bintrans[10]; |
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static char cur_machine_bintrans_size[10]; |
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static char cur_machine_byte_order[20]; |
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static char cur_machine_random_mem[10]; |
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static char cur_machine_random_cpu[10]; |
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static char cur_machine_force_netboot[10]; |
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static char cur_machine_start_paused[10]; |
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static char cur_machine_ncpus[10]; |
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static char cur_machine_n_gfx_cards[10]; |
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static char cur_machine_serial_nr[10]; |
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static char cur_machine_emulated_hz[10]; |
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static char cur_machine_memory[10]; |
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static char cur_machine_max_random_cycles[10]; |
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#define MAX_N_LOAD 15 |
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#define MAX_LOAD_LEN 2000 |
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static char *cur_machine_load[MAX_N_LOAD]; |
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static int cur_machine_n_load; |
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#define MAX_N_DISK 10 |
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#define MAX_DISK_LEN 2000 |
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static char *cur_machine_disk[MAX_N_DISK]; |
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static int cur_machine_n_disk; |
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#define MAX_N_DEVICE 20 |
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#define MAX_DEVICE_LEN 400 |
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static char *cur_machine_device[MAX_N_DISK]; |
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static int cur_machine_n_device; |
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#define MAX_N_X11_DISP 5 |
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#define MAX_X11_DISP_LEN 1000 |
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static char *cur_machine_x11_disp[MAX_N_X11_DISP]; |
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static int cur_machine_n_x11_disp; |
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|
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#define WORD(w,var) { \ |
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if (strcmp(word, w) == 0) { \ |
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read_one_word(f, word, maxbuflen, \ |
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line, EXPECT_LEFT_PARENTHESIS); \ |
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read_one_word(f, var, sizeof(var), \ |
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line, EXPECT_WORD); \ |
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read_one_word(f, word, maxbuflen, \ |
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line, EXPECT_RIGHT_PARENTHESIS); \ |
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return; \ |
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} \ |
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} |
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|
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|
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/* |
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* parse_on_off(): |
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* |
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* Returns 1 for "on", "yes", "enable", or "1". |
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* Returns 0 for "off", "no", "disable", or "0". |
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* Prints a fatal warning and exit()s for other values. |
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*/ |
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int parse_on_off(char *s) |
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{ |
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if (strcasecmp(s, "on") == 0 || strcasecmp(s, "yes") == 0 || |
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strcasecmp(s, "enable") == 0 || strcasecmp(s, "1") == 0) |
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return 1; |
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if (strcasecmp(s, "off") == 0 || strcasecmp(s, "no") == 0 || |
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strcasecmp(s, "disable") == 0 || strcasecmp(s, "0") == 0) |
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return 0; |
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|
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fatal("parse_on_off(): unknown value '%s'\n", s); |
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exit(1); |
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} |
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|
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|
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/* |
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* parse__none(): |
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* |
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* emul ( [...] ) |
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*/ |
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static void parse__none(struct emul *e, FILE *f, int *in_emul, int *line, |
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int *parsestate, char *word, size_t maxbuflen) |
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{ |
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if (strcmp(word, "emul") == 0) { |
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if (*in_emul) { |
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fatal("line %i: only one emul per config " |
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"file is supported!\n", *line); |
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exit(1); |
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} |
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*parsestate = PARSESTATE_EMUL; |
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*in_emul = 1; |
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read_one_word(f, word, maxbuflen, |
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line, EXPECT_LEFT_PARENTHESIS); |
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return; |
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} |
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|
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fatal("line %i: expecting 'emul', not '%s'\n", *line, word); |
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exit(1); |
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} |
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|
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|
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/* |
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* parse__emul(): |
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* |
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* name, net, machine |
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*/ |
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static void parse__emul(struct emul *e, FILE *f, int *in_emul, int *line, |
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int *parsestate, char *word, size_t maxbuflen) |
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{ |
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if (word[0] == ')') { |
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*parsestate = PARSESTATE_NONE; |
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return; |
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} |
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|
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if (strcmp(word, "name") == 0) { |
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char tmp[200]; |
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read_one_word(f, word, maxbuflen, |
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line, EXPECT_LEFT_PARENTHESIS); |
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read_one_word(f, tmp, sizeof(tmp), line, EXPECT_WORD); |
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read_one_word(f, word, maxbuflen, |
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line, EXPECT_RIGHT_PARENTHESIS); |
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if (e->name != NULL) { |
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free(e->name); |
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e->name = NULL; |
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} |
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e->name = strdup(tmp); |
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if (e->name == NULL) { |
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fprintf(stderr, "out of memory in parse__emul()\n"); |
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exit(1); |
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} |
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debug("name: \"%s\"\n", e->name); |
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return; |
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} |
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|
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if (strcmp(word, "net") == 0) { |
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*parsestate = PARSESTATE_NET; |
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read_one_word(f, word, maxbuflen, |
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line, EXPECT_LEFT_PARENTHESIS); |
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|
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/* Default net: */ |
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strlcpy(cur_net_ipv4net, "10.0.0.0", sizeof(cur_net_ipv4net)); |
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strlcpy(cur_net_ipv4len, "8", sizeof(cur_net_ipv4len)); |
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strlcpy(cur_net_local_port, "", sizeof(cur_net_local_port)); |
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cur_net_n_remote = 0; |
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return; |
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} |
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|
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if (strcmp(word, "machine") == 0) { |
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*parsestate = PARSESTATE_MACHINE; |
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read_one_word(f, word, maxbuflen, |
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line, EXPECT_LEFT_PARENTHESIS); |
359 |
|
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/* A "zero state": */ |
361 |
cur_machine_name[0] = '\0'; |
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cur_machine_cpu[0] = '\0'; |
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cur_machine_type[0] = '\0'; |
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cur_machine_subtype[0] = '\0'; |
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cur_machine_bootname[0] = '\0'; |
366 |
cur_machine_bootarg[0] = '\0'; |
367 |
cur_machine_n_load = 0; |
368 |
cur_machine_n_disk = 0; |
369 |
cur_machine_n_device = 0; |
370 |
cur_machine_n_x11_disp = 0; |
371 |
cur_machine_slowsi[0] = '\0'; |
372 |
cur_machine_debugger_on_badaddr[0] = '\0'; |
373 |
cur_machine_prom_emulation[0] = '\0'; |
374 |
cur_machine_use_x11[0] = '\0'; |
375 |
cur_machine_x11_scaledown[0] = '\0'; |
376 |
cur_machine_bintrans[0] = '\0'; |
377 |
cur_machine_old_bintrans[0] = '\0'; |
378 |
cur_machine_bintrans_size[0] = '\0'; |
379 |
cur_machine_byte_order[0] = '\0'; |
380 |
cur_machine_random_mem[0] = '\0'; |
381 |
cur_machine_random_cpu[0] = '\0'; |
382 |
cur_machine_force_netboot[0] = '\0'; |
383 |
cur_machine_start_paused[0] = '\0'; |
384 |
cur_machine_ncpus[0] = '\0'; |
385 |
cur_machine_n_gfx_cards[0] = '\0'; |
386 |
cur_machine_serial_nr[0] = '\0'; |
387 |
cur_machine_emulated_hz[0] = '\0'; |
388 |
cur_machine_memory[0] = '\0'; |
389 |
cur_machine_max_random_cycles[0] = '\0'; |
390 |
return; |
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} |
392 |
|
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fatal("line %i: not expecting '%s' in an 'emul' section\n", |
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*line, word); |
395 |
exit(1); |
396 |
} |
397 |
|
398 |
|
399 |
/* |
400 |
* parse__net(): |
401 |
* |
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* Simple words: ipv4net, ipv4len, local_port |
403 |
* |
404 |
* Complex: add_remote |
405 |
* |
406 |
* TODO: more words? for example an option to disable the gateway? that would |
407 |
* have to be implemented correctly in src/net.c first. |
408 |
*/ |
409 |
static void parse__net(struct emul *e, FILE *f, int *in_emul, int *line, |
410 |
int *parsestate, char *word, size_t maxbuflen) |
411 |
{ |
412 |
int i; |
413 |
|
414 |
if (word[0] == ')') { |
415 |
/* Finished with the 'net' section. Let's create the net: */ |
416 |
if (e->net != NULL) { |
417 |
fatal("line %i: more than one net isn't really " |
418 |
"supported yet\n", *line); |
419 |
exit(1); |
420 |
} |
421 |
|
422 |
if (!cur_net_local_port[0]) |
423 |
strlcpy(cur_net_local_port, "0", |
424 |
sizeof(cur_net_local_port)); |
425 |
|
426 |
e->net = net_init(e, NET_INIT_FLAG_GATEWAY, |
427 |
cur_net_ipv4net, atoi(cur_net_ipv4len), |
428 |
cur_net_remote, cur_net_n_remote, |
429 |
atoi(cur_net_local_port)); |
430 |
|
431 |
if (e->net == NULL) { |
432 |
fatal("line %i: fatal error: could not create" |
433 |
" the net (?)\n", *line); |
434 |
exit(1); |
435 |
} |
436 |
|
437 |
for (i=0; i<cur_net_n_remote; i++) { |
438 |
free(cur_net_remote[i]); |
439 |
cur_net_remote[i] = NULL; |
440 |
} |
441 |
|
442 |
*parsestate = PARSESTATE_EMUL; |
443 |
return; |
444 |
} |
445 |
|
446 |
WORD("ipv4net", cur_net_ipv4net); |
447 |
WORD("ipv4len", cur_net_ipv4len); |
448 |
WORD("local_port", cur_net_local_port); |
449 |
|
450 |
if (strcmp(word, "add_remote") == 0) { |
451 |
read_one_word(f, word, maxbuflen, |
452 |
line, EXPECT_LEFT_PARENTHESIS); |
453 |
if (cur_net_n_remote >= MAX_N_REMOTE) { |
454 |
fprintf(stderr, "too many remote networks\n"); |
455 |
exit(1); |
456 |
} |
457 |
cur_net_remote[cur_net_n_remote] = malloc(MAX_REMOTE_LEN); |
458 |
if (cur_net_remote[cur_net_n_remote] == NULL) { |
459 |
fprintf(stderr, "out of memory\n"); |
460 |
exit(1); |
461 |
} |
462 |
read_one_word(f, cur_net_remote[cur_net_n_remote], |
463 |
MAX_REMOTE_LEN, line, EXPECT_WORD); |
464 |
cur_net_n_remote ++; |
465 |
read_one_word(f, word, maxbuflen, line, |
466 |
EXPECT_RIGHT_PARENTHESIS); |
467 |
return; |
468 |
} |
469 |
|
470 |
fatal("line %i: not expecting '%s' in a 'net' section\n", *line, word); |
471 |
exit(1); |
472 |
} |
473 |
|
474 |
|
475 |
/* |
476 |
* parse__machine(): |
477 |
*/ |
478 |
static void parse__machine(struct emul *e, FILE *f, int *in_emul, int *line, |
479 |
int *parsestate, char *word, size_t maxbuflen) |
480 |
{ |
481 |
int r, i; |
482 |
|
483 |
if (word[0] == ')') { |
484 |
/* Finished with the 'machine' section. */ |
485 |
struct machine *m; |
486 |
|
487 |
if (!cur_machine_name[0]) |
488 |
strlcpy(cur_machine_name, "no_name", |
489 |
sizeof(cur_machine_name)); |
490 |
|
491 |
m = emul_add_machine(e, cur_machine_name); |
492 |
|
493 |
r = machine_name_to_type(cur_machine_type, cur_machine_subtype, |
494 |
&m->machine_type, &m->machine_subtype, &m->arch); |
495 |
if (!r) |
496 |
exit(1); |
497 |
|
498 |
if (cur_machine_cpu[0]) |
499 |
m->cpu_name = strdup(cur_machine_cpu); |
500 |
|
501 |
if (!cur_machine_use_x11[0]) |
502 |
strlcpy(cur_machine_use_x11, "no", |
503 |
sizeof(cur_machine_use_x11)); |
504 |
m->use_x11 = parse_on_off(cur_machine_use_x11); |
505 |
|
506 |
if (!cur_machine_slowsi[0]) |
507 |
strlcpy(cur_machine_slowsi, "no", |
508 |
sizeof(cur_machine_slowsi)); |
509 |
m->slow_serial_interrupts_hack_for_linux = |
510 |
parse_on_off(cur_machine_slowsi); |
511 |
|
512 |
if (!cur_machine_debugger_on_badaddr[0]) |
513 |
strlcpy(cur_machine_debugger_on_badaddr, "no", |
514 |
sizeof(cur_machine_debugger_on_badaddr)); |
515 |
m->single_step_on_bad_addr = |
516 |
parse_on_off(cur_machine_debugger_on_badaddr); |
517 |
|
518 |
if (!cur_machine_prom_emulation[0]) |
519 |
strlcpy(cur_machine_prom_emulation, "yes", |
520 |
sizeof(cur_machine_prom_emulation)); |
521 |
m->prom_emulation = parse_on_off(cur_machine_prom_emulation); |
522 |
|
523 |
if (!cur_machine_random_mem[0]) |
524 |
strlcpy(cur_machine_random_mem, "no", |
525 |
sizeof(cur_machine_random_mem)); |
526 |
m->random_mem_contents = |
527 |
parse_on_off(cur_machine_random_mem); |
528 |
|
529 |
if (!cur_machine_random_cpu[0]) |
530 |
strlcpy(cur_machine_random_cpu, "no", |
531 |
sizeof(cur_machine_random_cpu)); |
532 |
m->use_random_bootstrap_cpu = |
533 |
parse_on_off(cur_machine_random_cpu); |
534 |
|
535 |
m->byte_order_override = NO_BYTE_ORDER_OVERRIDE; |
536 |
if (cur_machine_byte_order[0]) { |
537 |
if (strncasecmp(cur_machine_byte_order, "big", 3) == 0) |
538 |
m->byte_order_override = EMUL_BIG_ENDIAN; |
539 |
else if (strncasecmp(cur_machine_byte_order, "little", |
540 |
6) == 0) |
541 |
m->byte_order_override = EMUL_LITTLE_ENDIAN; |
542 |
else { |
543 |
fatal("Byte order must be big-endian or" |
544 |
" little-endian\n"); |
545 |
exit(1); |
546 |
} |
547 |
} |
548 |
|
549 |
if (!cur_machine_bintrans[0]) |
550 |
strlcpy(cur_machine_bintrans, "yes", |
551 |
sizeof(cur_machine_bintrans)); |
552 |
m->bintrans_enable = m->bintrans_enabled_from_start = |
553 |
parse_on_off(cur_machine_bintrans); |
554 |
|
555 |
if (!cur_machine_old_bintrans[0]) |
556 |
strlcpy(cur_machine_old_bintrans, "yes", |
557 |
sizeof(cur_machine_old_bintrans)); |
558 |
m->old_bintrans_enable = parse_on_off(cur_machine_old_bintrans); |
559 |
|
560 |
if (!m->bintrans_enable && m->old_bintrans_enable) |
561 |
m->old_bintrans_enable = 0; |
562 |
|
563 |
/* TODO: Hm... */ |
564 |
if (m->bintrans_enable && m->arch == ARCH_MIPS) |
565 |
m->speed_tricks = 0; |
566 |
|
567 |
if (cur_machine_bintrans_size[0]) |
568 |
m->bintrans_size = 1048576 * |
569 |
atoi(cur_machine_bintrans_size); |
570 |
|
571 |
if (!cur_machine_force_netboot[0]) |
572 |
strlcpy(cur_machine_force_netboot, "no", |
573 |
sizeof(cur_machine_force_netboot)); |
574 |
m->force_netboot = parse_on_off(cur_machine_force_netboot); |
575 |
|
576 |
if (!cur_machine_start_paused[0]) |
577 |
strlcpy(cur_machine_start_paused, "no", |
578 |
sizeof(cur_machine_start_paused)); |
579 |
m->start_paused = parse_on_off(cur_machine_start_paused); |
580 |
|
581 |
/* NOTE: Default nr of CPUs is 0: */ |
582 |
if (!cur_machine_ncpus[0]) |
583 |
strlcpy(cur_machine_ncpus, "0", |
584 |
sizeof(cur_machine_ncpus)); |
585 |
m->ncpus = atoi(cur_machine_ncpus); |
586 |
|
587 |
if (cur_machine_n_gfx_cards[0]) |
588 |
m->n_gfx_cards = atoi(cur_machine_n_gfx_cards); |
589 |
|
590 |
if (cur_machine_serial_nr[0]) { |
591 |
m->serial_nr = atoi(cur_machine_serial_nr); |
592 |
e->next_serial_nr = m->serial_nr+1; |
593 |
} |
594 |
|
595 |
if (cur_machine_emulated_hz[0]) { |
596 |
m->emulated_hz = mystrtoull(cur_machine_emulated_hz, |
597 |
NULL, 0); |
598 |
m->automatic_clock_adjustment = 0; |
599 |
} |
600 |
|
601 |
/* NOTE: Default nr of CPUs is 0: */ |
602 |
if (!cur_machine_memory[0]) |
603 |
strlcpy(cur_machine_memory, "0", |
604 |
sizeof(cur_machine_memory)); |
605 |
m->physical_ram_in_mb = atoi(cur_machine_memory); |
606 |
|
607 |
if (cur_machine_max_random_cycles[0]) { |
608 |
if (m->bintrans_enable) { |
609 |
fprintf(stderr, "max_random_cycles doesn't" |
610 |
" work with bintrans\n"); |
611 |
exit(1); |
612 |
} |
613 |
m->max_random_cycles_per_chunk = atoi( |
614 |
cur_machine_max_random_cycles); |
615 |
} |
616 |
|
617 |
if (!cur_machine_x11_scaledown[0]) |
618 |
m->x11_scaledown = 1; |
619 |
else { |
620 |
m->x11_scaledown = atoi(cur_machine_x11_scaledown); |
621 |
if (m->x11_scaledown < 0) { |
622 |
m->x11_scaleup = 0 - m->x11_scaledown; |
623 |
m->x11_scaledown = 1; |
624 |
} |
625 |
if (m->x11_scaledown < 1) { |
626 |
fprintf(stderr, "Invalid scaledown value" |
627 |
" (%i)\n", m->x11_scaledown); |
628 |
exit(1); |
629 |
} |
630 |
} |
631 |
|
632 |
for (i=0; i<cur_machine_n_disk; i++) { |
633 |
diskimage_add(m, cur_machine_disk[i]); |
634 |
free(cur_machine_disk[i]); |
635 |
cur_machine_disk[i] = NULL; |
636 |
} |
637 |
|
638 |
m->boot_kernel_filename = strdup(cur_machine_bootname); |
639 |
|
640 |
if (cur_machine_bootarg[0]) |
641 |
m->boot_string_argument = strdup(cur_machine_bootarg); |
642 |
|
643 |
for (i=0; i<cur_machine_n_x11_disp; i++) { |
644 |
m->x11_n_display_names ++; |
645 |
m->x11_display_names = realloc( |
646 |
m->x11_display_names, m->x11_n_display_names |
647 |
* sizeof(char *)); |
648 |
if (m->x11_display_names == NULL) { |
649 |
printf("out of memory\n"); |
650 |
exit(1); |
651 |
} |
652 |
m->x11_display_names[m->x11_n_display_names-1] = |
653 |
strdup(cur_machine_x11_disp[i]); |
654 |
if (m->x11_display_names |
655 |
[m->x11_n_display_names-1] == NULL) { |
656 |
printf("out of memory\n"); |
657 |
exit(1); |
658 |
} |
659 |
free(cur_machine_x11_disp[i]); |
660 |
cur_machine_x11_disp[i] = NULL; |
661 |
} |
662 |
|
663 |
emul_machine_setup(m, |
664 |
cur_machine_n_load, cur_machine_load, |
665 |
cur_machine_n_device, cur_machine_device); |
666 |
|
667 |
for (i=0; i<cur_machine_n_device; i++) { |
668 |
free(cur_machine_device[i]); |
669 |
cur_machine_device[i] = NULL; |
670 |
} |
671 |
|
672 |
for (i=0; i<cur_machine_n_load; i++) { |
673 |
free(cur_machine_load[i]); |
674 |
cur_machine_load[i] = NULL; |
675 |
} |
676 |
|
677 |
*parsestate = PARSESTATE_EMUL; |
678 |
return; |
679 |
} |
680 |
|
681 |
WORD("name", cur_machine_name); |
682 |
WORD("cpu", cur_machine_cpu); |
683 |
WORD("type", cur_machine_type); |
684 |
WORD("subtype", cur_machine_subtype); |
685 |
WORD("bootname", cur_machine_bootname); |
686 |
WORD("bootarg", cur_machine_bootarg); |
687 |
WORD("slow_serial_interrupts_hack_for_linux", cur_machine_slowsi); |
688 |
WORD("debugger_on_badaddr", cur_machine_debugger_on_badaddr); |
689 |
WORD("prom_emulation", cur_machine_prom_emulation); |
690 |
WORD("use_x11", cur_machine_use_x11); |
691 |
WORD("x11_scaledown", cur_machine_x11_scaledown); |
692 |
WORD("bintrans", cur_machine_bintrans); |
693 |
WORD("old_bintrans", cur_machine_old_bintrans); |
694 |
WORD("bintrans_size", cur_machine_bintrans_size); |
695 |
WORD("byte_order", cur_machine_byte_order); |
696 |
WORD("random_mem_contents", cur_machine_random_mem); |
697 |
WORD("use_random_bootstrap_cpu", cur_machine_random_cpu); |
698 |
WORD("force_netboot", cur_machine_force_netboot); |
699 |
WORD("ncpus", cur_machine_ncpus); |
700 |
WORD("serial_nr", cur_machine_serial_nr); |
701 |
WORD("n_gfx_cards", cur_machine_n_gfx_cards); |
702 |
WORD("emulated_hz", cur_machine_emulated_hz); |
703 |
WORD("memory", cur_machine_memory); |
704 |
WORD("max_random_cycles", cur_machine_max_random_cycles); |
705 |
WORD("start_paused", cur_machine_start_paused); |
706 |
|
707 |
if (strcmp(word, "load") == 0) { |
708 |
read_one_word(f, word, maxbuflen, |
709 |
line, EXPECT_LEFT_PARENTHESIS); |
710 |
if (cur_machine_n_load >= MAX_N_LOAD) { |
711 |
fprintf(stderr, "too many loads\n"); |
712 |
exit(1); |
713 |
} |
714 |
cur_machine_load[cur_machine_n_load] = malloc(MAX_LOAD_LEN); |
715 |
if (cur_machine_load[cur_machine_n_load] == NULL) { |
716 |
fprintf(stderr, "out of memory\n"); |
717 |
exit(1); |
718 |
} |
719 |
read_one_word(f, cur_machine_load[cur_machine_n_load], |
720 |
MAX_LOAD_LEN, line, EXPECT_WORD); |
721 |
cur_machine_n_load ++; |
722 |
read_one_word(f, word, maxbuflen, |
723 |
line, EXPECT_RIGHT_PARENTHESIS); |
724 |
return; |
725 |
} |
726 |
|
727 |
if (strcmp(word, "disk") == 0) { |
728 |
read_one_word(f, word, maxbuflen, |
729 |
line, EXPECT_LEFT_PARENTHESIS); |
730 |
if (cur_machine_n_disk >= MAX_N_DISK) { |
731 |
fprintf(stderr, "too many disks\n"); |
732 |
exit(1); |
733 |
} |
734 |
cur_machine_disk[cur_machine_n_disk] = malloc(MAX_DISK_LEN); |
735 |
if (cur_machine_disk[cur_machine_n_disk] == NULL) { |
736 |
fprintf(stderr, "out of memory\n"); |
737 |
exit(1); |
738 |
} |
739 |
read_one_word(f, cur_machine_disk[cur_machine_n_disk], |
740 |
MAX_DISK_LEN, line, EXPECT_WORD); |
741 |
cur_machine_n_disk ++; |
742 |
read_one_word(f, word, maxbuflen, |
743 |
line, EXPECT_RIGHT_PARENTHESIS); |
744 |
return; |
745 |
} |
746 |
|
747 |
if (strcmp(word, "device") == 0) { |
748 |
read_one_word(f, word, maxbuflen, |
749 |
line, EXPECT_LEFT_PARENTHESIS); |
750 |
if (cur_machine_n_device >= MAX_N_DEVICE) { |
751 |
fprintf(stderr, "too many devices\n"); |
752 |
exit(1); |
753 |
} |
754 |
cur_machine_device[cur_machine_n_device] = |
755 |
malloc(MAX_DEVICE_LEN); |
756 |
if (cur_machine_device[cur_machine_n_device] == NULL) { |
757 |
fprintf(stderr, "out of memory\n"); |
758 |
exit(1); |
759 |
} |
760 |
read_one_word(f, cur_machine_device[cur_machine_n_device], |
761 |
MAX_DEVICE_LEN, line, EXPECT_WORD); |
762 |
cur_machine_n_device ++; |
763 |
read_one_word(f, word, maxbuflen, |
764 |
line, EXPECT_RIGHT_PARENTHESIS); |
765 |
return; |
766 |
} |
767 |
|
768 |
if (strcmp(word, "add_x11_display") == 0) { |
769 |
read_one_word(f, word, maxbuflen, |
770 |
line, EXPECT_LEFT_PARENTHESIS); |
771 |
if (cur_machine_n_x11_disp >= MAX_N_X11_DISP) { |
772 |
fprintf(stderr, "too many x11 displays\n"); |
773 |
exit(1); |
774 |
} |
775 |
cur_machine_x11_disp[cur_machine_n_x11_disp] = |
776 |
malloc(MAX_X11_DISP_LEN); |
777 |
if (cur_machine_x11_disp[cur_machine_n_x11_disp] == NULL) { |
778 |
fprintf(stderr, "out of memory\n"); |
779 |
exit(1); |
780 |
} |
781 |
read_one_word(f, cur_machine_x11_disp[cur_machine_n_x11_disp], |
782 |
MAX_X11_DISP_LEN, line, EXPECT_WORD); |
783 |
cur_machine_n_x11_disp ++; |
784 |
read_one_word(f, word, maxbuflen, |
785 |
line, EXPECT_RIGHT_PARENTHESIS); |
786 |
return; |
787 |
} |
788 |
|
789 |
fatal("line %i: not expecting '%s' in a 'machine' section\n", |
790 |
*line, word); |
791 |
exit(1); |
792 |
} |
793 |
|
794 |
|
795 |
/* |
796 |
* emul_parse_config(): |
797 |
* |
798 |
* Set up an emulation by parsing a config file. |
799 |
*/ |
800 |
void emul_parse_config(struct emul *e, FILE *f) |
801 |
{ |
802 |
char word[500]; |
803 |
int in_emul = 0; |
804 |
int line = 1; |
805 |
int parsestate = PARSESTATE_NONE; |
806 |
|
807 |
/* debug("emul_parse_config()\n"); */ |
808 |
|
809 |
while (!feof(f)) { |
810 |
read_one_word(f, word, sizeof(word), &line, |
811 |
EXPECT_WORD | EXPECT_RIGHT_PARENTHESIS); |
812 |
if (!word[0]) |
813 |
break; |
814 |
|
815 |
/* debug("word = '%s'\n", word); */ |
816 |
|
817 |
switch (parsestate) { |
818 |
case PARSESTATE_NONE: |
819 |
parse__none(e, f, &in_emul, &line, &parsestate, |
820 |
word, sizeof(word)); |
821 |
break; |
822 |
case PARSESTATE_EMUL: |
823 |
parse__emul(e, f, &in_emul, &line, &parsestate, |
824 |
word, sizeof(word)); |
825 |
break; |
826 |
case PARSESTATE_NET: |
827 |
parse__net(e, f, &in_emul, &line, &parsestate, |
828 |
word, sizeof(word)); |
829 |
break; |
830 |
case PARSESTATE_MACHINE: |
831 |
parse__machine(e, f, &in_emul, &line, &parsestate, |
832 |
word, sizeof(word)); |
833 |
break; |
834 |
default: |
835 |
fatal("INTERNAL ERROR in emul_parse.c (" |
836 |
"parsestate %i is not imlemented yet?)\n", |
837 |
parsestate); |
838 |
exit(1); |
839 |
} |
840 |
} |
841 |
|
842 |
if (parsestate != PARSESTATE_NONE) { |
843 |
fatal("EOF but not enough right parentheses?\n"); |
844 |
exit(1); |
845 |
} |
846 |
} |
847 |
|