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/* |
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* Copyright (C) 2005 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 1.32 2005/06/24 09:33:34 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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#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) { |
291 |
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); |
336 |
} |
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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; |
356 |
read_one_word(f, word, maxbuflen, |
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line, EXPECT_LEFT_PARENTHESIS); |
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|
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/* A "zero state": */ |
360 |
cur_machine_name[0] = '\0'; |
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cur_machine_cpu[0] = '\0'; |
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cur_machine_type[0] = '\0'; |
363 |
cur_machine_subtype[0] = '\0'; |
364 |
cur_machine_bootname[0] = '\0'; |
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cur_machine_bootarg[0] = '\0'; |
366 |
cur_machine_n_load = 0; |
367 |
cur_machine_n_disk = 0; |
368 |
cur_machine_n_device = 0; |
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cur_machine_n_x11_disp = 0; |
370 |
cur_machine_slowsi[0] = '\0'; |
371 |
cur_machine_debugger_on_badaddr[0] = '\0'; |
372 |
cur_machine_prom_emulation[0] = '\0'; |
373 |
cur_machine_use_x11[0] = '\0'; |
374 |
cur_machine_x11_scaledown[0] = '\0'; |
375 |
cur_machine_bintrans[0] = '\0'; |
376 |
cur_machine_old_bintrans[0] = '\0'; |
377 |
cur_machine_bintrans_size[0] = '\0'; |
378 |
cur_machine_byte_order[0] = '\0'; |
379 |
cur_machine_random_mem[0] = '\0'; |
380 |
cur_machine_random_cpu[0] = '\0'; |
381 |
cur_machine_force_netboot[0] = '\0'; |
382 |
cur_machine_start_paused[0] = '\0'; |
383 |
cur_machine_ncpus[0] = '\0'; |
384 |
cur_machine_n_gfx_cards[0] = '\0'; |
385 |
cur_machine_serial_nr[0] = '\0'; |
386 |
cur_machine_emulated_hz[0] = '\0'; |
387 |
cur_machine_memory[0] = '\0'; |
388 |
return; |
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} |
390 |
|
391 |
fatal("line %i: not expecting '%s' in an 'emul' section\n", |
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*line, word); |
393 |
exit(1); |
394 |
} |
395 |
|
396 |
|
397 |
/* |
398 |
* parse__net(): |
399 |
* |
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* Simple words: ipv4net, ipv4len, local_port |
401 |
* |
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* Complex: add_remote |
403 |
* |
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* TODO: more words? for example an option to disable the gateway? that would |
405 |
* have to be implemented correctly in src/net.c first. |
406 |
*/ |
407 |
static void parse__net(struct emul *e, FILE *f, int *in_emul, int *line, |
408 |
int *parsestate, char *word, size_t maxbuflen) |
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{ |
410 |
int i; |
411 |
|
412 |
if (word[0] == ')') { |
413 |
/* Finished with the 'net' section. Let's create the net: */ |
414 |
if (e->net != NULL) { |
415 |
fatal("line %i: more than one net isn't really " |
416 |
"supported yet\n", *line); |
417 |
exit(1); |
418 |
} |
419 |
|
420 |
if (!cur_net_local_port[0]) |
421 |
strlcpy(cur_net_local_port, "0", |
422 |
sizeof(cur_net_local_port)); |
423 |
|
424 |
e->net = net_init(e, NET_INIT_FLAG_GATEWAY, |
425 |
cur_net_ipv4net, atoi(cur_net_ipv4len), |
426 |
cur_net_remote, cur_net_n_remote, |
427 |
atoi(cur_net_local_port)); |
428 |
|
429 |
if (e->net == NULL) { |
430 |
fatal("line %i: fatal error: could not create" |
431 |
" the net (?)\n", *line); |
432 |
exit(1); |
433 |
} |
434 |
|
435 |
for (i=0; i<cur_net_n_remote; i++) { |
436 |
free(cur_net_remote[i]); |
437 |
cur_net_remote[i] = NULL; |
438 |
} |
439 |
|
440 |
*parsestate = PARSESTATE_EMUL; |
441 |
return; |
442 |
} |
443 |
|
444 |
WORD("ipv4net", cur_net_ipv4net); |
445 |
WORD("ipv4len", cur_net_ipv4len); |
446 |
WORD("local_port", cur_net_local_port); |
447 |
|
448 |
if (strcmp(word, "add_remote") == 0) { |
449 |
read_one_word(f, word, maxbuflen, |
450 |
line, EXPECT_LEFT_PARENTHESIS); |
451 |
if (cur_net_n_remote >= MAX_N_REMOTE) { |
452 |
fprintf(stderr, "too many remote networks\n"); |
453 |
exit(1); |
454 |
} |
455 |
cur_net_remote[cur_net_n_remote] = malloc(MAX_REMOTE_LEN); |
456 |
if (cur_net_remote[cur_net_n_remote] == NULL) { |
457 |
fprintf(stderr, "out of memory\n"); |
458 |
exit(1); |
459 |
} |
460 |
read_one_word(f, cur_net_remote[cur_net_n_remote], |
461 |
MAX_REMOTE_LEN, line, EXPECT_WORD); |
462 |
cur_net_n_remote ++; |
463 |
read_one_word(f, word, maxbuflen, line, |
464 |
EXPECT_RIGHT_PARENTHESIS); |
465 |
return; |
466 |
} |
467 |
|
468 |
fatal("line %i: not expecting '%s' in a 'net' section\n", *line, word); |
469 |
exit(1); |
470 |
} |
471 |
|
472 |
|
473 |
/* |
474 |
* parse__machine(): |
475 |
*/ |
476 |
static void parse__machine(struct emul *e, FILE *f, int *in_emul, int *line, |
477 |
int *parsestate, char *word, size_t maxbuflen) |
478 |
{ |
479 |
int r, i; |
480 |
|
481 |
if (word[0] == ')') { |
482 |
/* Finished with the 'machine' section. */ |
483 |
struct machine *m; |
484 |
|
485 |
if (!cur_machine_name[0]) |
486 |
strlcpy(cur_machine_name, "no_name", |
487 |
sizeof(cur_machine_name)); |
488 |
|
489 |
m = emul_add_machine(e, cur_machine_name); |
490 |
|
491 |
r = machine_name_to_type(cur_machine_type, cur_machine_subtype, |
492 |
&m->machine_type, &m->machine_subtype, &m->arch); |
493 |
if (!r) |
494 |
exit(1); |
495 |
|
496 |
if (cur_machine_cpu[0]) |
497 |
m->cpu_name = strdup(cur_machine_cpu); |
498 |
|
499 |
if (!cur_machine_use_x11[0]) |
500 |
strlcpy(cur_machine_use_x11, "no", |
501 |
sizeof(cur_machine_use_x11)); |
502 |
m->use_x11 = parse_on_off(cur_machine_use_x11); |
503 |
|
504 |
if (!cur_machine_slowsi[0]) |
505 |
strlcpy(cur_machine_slowsi, "no", |
506 |
sizeof(cur_machine_slowsi)); |
507 |
m->slow_serial_interrupts_hack_for_linux = |
508 |
parse_on_off(cur_machine_slowsi); |
509 |
|
510 |
if (!cur_machine_debugger_on_badaddr[0]) |
511 |
strlcpy(cur_machine_debugger_on_badaddr, "no", |
512 |
sizeof(cur_machine_debugger_on_badaddr)); |
513 |
m->single_step_on_bad_addr = |
514 |
parse_on_off(cur_machine_debugger_on_badaddr); |
515 |
|
516 |
if (!cur_machine_prom_emulation[0]) |
517 |
strlcpy(cur_machine_prom_emulation, "yes", |
518 |
sizeof(cur_machine_prom_emulation)); |
519 |
m->prom_emulation = parse_on_off(cur_machine_prom_emulation); |
520 |
|
521 |
if (!cur_machine_random_mem[0]) |
522 |
strlcpy(cur_machine_random_mem, "no", |
523 |
sizeof(cur_machine_random_mem)); |
524 |
m->random_mem_contents = |
525 |
parse_on_off(cur_machine_random_mem); |
526 |
|
527 |
if (!cur_machine_random_cpu[0]) |
528 |
strlcpy(cur_machine_random_cpu, "no", |
529 |
sizeof(cur_machine_random_cpu)); |
530 |
m->use_random_bootstrap_cpu = |
531 |
parse_on_off(cur_machine_random_cpu); |
532 |
|
533 |
m->byte_order_override = NO_BYTE_ORDER_OVERRIDE; |
534 |
if (cur_machine_byte_order[0]) { |
535 |
if (strncasecmp(cur_machine_byte_order, "big", 3) == 0) |
536 |
m->byte_order_override = EMUL_BIG_ENDIAN; |
537 |
else if (strncasecmp(cur_machine_byte_order, "little", |
538 |
6) == 0) |
539 |
m->byte_order_override = EMUL_LITTLE_ENDIAN; |
540 |
else { |
541 |
fatal("Byte order must be big-endian or" |
542 |
" little-endian\n"); |
543 |
exit(1); |
544 |
} |
545 |
} |
546 |
|
547 |
if (!cur_machine_bintrans[0]) |
548 |
strlcpy(cur_machine_bintrans, "yes", |
549 |
sizeof(cur_machine_bintrans)); |
550 |
m->bintrans_enable = m->bintrans_enabled_from_start = |
551 |
parse_on_off(cur_machine_bintrans); |
552 |
|
553 |
if (!cur_machine_old_bintrans[0]) |
554 |
strlcpy(cur_machine_old_bintrans, "yes", |
555 |
sizeof(cur_machine_old_bintrans)); |
556 |
m->old_bintrans_enable = parse_on_off(cur_machine_old_bintrans); |
557 |
|
558 |
if (!m->bintrans_enable && m->old_bintrans_enable) { |
559 |
fatal("cannot use old bintrans when bintrans is" |
560 |
" disabled.\n"); |
561 |
exit(1); |
562 |
} |
563 |
|
564 |
/* TODO: Hm... */ |
565 |
if (m->bintrans_enable) |
566 |
m->speed_tricks = 0; |
567 |
|
568 |
if (cur_machine_bintrans_size[0]) |
569 |
m->bintrans_size = 1048576 * |
570 |
atoi(cur_machine_bintrans_size); |
571 |
|
572 |
if (!cur_machine_force_netboot[0]) |
573 |
strlcpy(cur_machine_force_netboot, "no", |
574 |
sizeof(cur_machine_force_netboot)); |
575 |
m->force_netboot = parse_on_off(cur_machine_force_netboot); |
576 |
|
577 |
if (!cur_machine_start_paused[0]) |
578 |
strlcpy(cur_machine_start_paused, "no", |
579 |
sizeof(cur_machine_start_paused)); |
580 |
m->start_paused = parse_on_off(cur_machine_start_paused); |
581 |
|
582 |
/* NOTE: Default nr of CPUs is 0: */ |
583 |
if (!cur_machine_ncpus[0]) |
584 |
strlcpy(cur_machine_ncpus, "0", |
585 |
sizeof(cur_machine_ncpus)); |
586 |
m->ncpus = atoi(cur_machine_ncpus); |
587 |
|
588 |
if (cur_machine_n_gfx_cards[0]) |
589 |
m->n_gfx_cards = atoi(cur_machine_n_gfx_cards); |
590 |
|
591 |
if (cur_machine_serial_nr[0]) { |
592 |
m->serial_nr = atoi(cur_machine_serial_nr); |
593 |
e->next_serial_nr = m->serial_nr+1; |
594 |
} |
595 |
|
596 |
if (cur_machine_emulated_hz[0]) { |
597 |
m->emulated_hz = mystrtoull(cur_machine_emulated_hz, |
598 |
NULL, 0); |
599 |
m->automatic_clock_adjustment = 0; |
600 |
} |
601 |
|
602 |
/* NOTE: Default nr of CPUs is 0: */ |
603 |
if (!cur_machine_memory[0]) |
604 |
strlcpy(cur_machine_memory, "0", |
605 |
sizeof(cur_machine_memory)); |
606 |
m->physical_ram_in_mb = atoi(cur_machine_memory); |
607 |
|
608 |
if (!cur_machine_x11_scaledown[0]) |
609 |
m->x11_scaledown = 1; |
610 |
else { |
611 |
m->x11_scaledown = atoi(cur_machine_x11_scaledown); |
612 |
if (m->x11_scaledown < 0) { |
613 |
fprintf(stderr, "Invalid scaledown value" |
614 |
" (%i)\n", m->x11_scaledown); |
615 |
exit(1); |
616 |
} |
617 |
} |
618 |
|
619 |
for (i=0; i<cur_machine_n_disk; i++) { |
620 |
diskimage_add(m, cur_machine_disk[i]); |
621 |
free(cur_machine_disk[i]); |
622 |
cur_machine_disk[i] = NULL; |
623 |
} |
624 |
|
625 |
m->boot_kernel_filename = strdup(cur_machine_bootname); |
626 |
|
627 |
if (cur_machine_bootarg[0]) |
628 |
m->boot_string_argument = strdup(cur_machine_bootarg); |
629 |
|
630 |
for (i=0; i<cur_machine_n_x11_disp; i++) { |
631 |
m->x11_n_display_names ++; |
632 |
m->x11_display_names = realloc( |
633 |
m->x11_display_names, m->x11_n_display_names |
634 |
* sizeof(char *)); |
635 |
if (m->x11_display_names == NULL) { |
636 |
printf("out of memory\n"); |
637 |
exit(1); |
638 |
} |
639 |
m->x11_display_names[m->x11_n_display_names-1] = |
640 |
strdup(cur_machine_x11_disp[i]); |
641 |
if (m->x11_display_names |
642 |
[m->x11_n_display_names-1] == NULL) { |
643 |
printf("out of memory\n"); |
644 |
exit(1); |
645 |
} |
646 |
free(cur_machine_x11_disp[i]); |
647 |
cur_machine_x11_disp[i] = NULL; |
648 |
} |
649 |
|
650 |
emul_machine_setup(m, |
651 |
cur_machine_n_load, cur_machine_load, |
652 |
cur_machine_n_device, cur_machine_device); |
653 |
|
654 |
for (i=0; i<cur_machine_n_device; i++) { |
655 |
free(cur_machine_device[i]); |
656 |
cur_machine_device[i] = NULL; |
657 |
} |
658 |
|
659 |
for (i=0; i<cur_machine_n_load; i++) { |
660 |
free(cur_machine_load[i]); |
661 |
cur_machine_load[i] = NULL; |
662 |
} |
663 |
|
664 |
*parsestate = PARSESTATE_EMUL; |
665 |
return; |
666 |
} |
667 |
|
668 |
WORD("name", cur_machine_name); |
669 |
WORD("cpu", cur_machine_cpu); |
670 |
WORD("type", cur_machine_type); |
671 |
WORD("subtype", cur_machine_subtype); |
672 |
WORD("bootname", cur_machine_bootname); |
673 |
WORD("bootarg", cur_machine_bootarg); |
674 |
WORD("slow_serial_interrupts_hack_for_linux", cur_machine_slowsi); |
675 |
WORD("debugger_on_badaddr", cur_machine_debugger_on_badaddr); |
676 |
WORD("prom_emulation", cur_machine_prom_emulation); |
677 |
WORD("use_x11", cur_machine_use_x11); |
678 |
WORD("x11_scaledown", cur_machine_x11_scaledown); |
679 |
WORD("bintrans", cur_machine_bintrans); |
680 |
WORD("old_bintrans", cur_machine_old_bintrans); |
681 |
WORD("bintrans_size", cur_machine_bintrans_size); |
682 |
WORD("byte_order", cur_machine_byte_order); |
683 |
WORD("random_mem_contents", cur_machine_random_mem); |
684 |
WORD("use_random_bootstrap_cpu", cur_machine_random_cpu); |
685 |
WORD("force_netboot", cur_machine_force_netboot); |
686 |
WORD("ncpus", cur_machine_ncpus); |
687 |
WORD("serial_nr", cur_machine_serial_nr); |
688 |
WORD("n_gfx_cards", cur_machine_n_gfx_cards); |
689 |
WORD("emulated_hz", cur_machine_emulated_hz); |
690 |
WORD("memory", cur_machine_memory); |
691 |
WORD("start_paused", cur_machine_start_paused); |
692 |
|
693 |
if (strcmp(word, "load") == 0) { |
694 |
read_one_word(f, word, maxbuflen, |
695 |
line, EXPECT_LEFT_PARENTHESIS); |
696 |
if (cur_machine_n_load >= MAX_N_LOAD) { |
697 |
fprintf(stderr, "too many loads\n"); |
698 |
exit(1); |
699 |
} |
700 |
cur_machine_load[cur_machine_n_load] = malloc(MAX_LOAD_LEN); |
701 |
if (cur_machine_load[cur_machine_n_load] == NULL) { |
702 |
fprintf(stderr, "out of memory\n"); |
703 |
exit(1); |
704 |
} |
705 |
read_one_word(f, cur_machine_load[cur_machine_n_load], |
706 |
MAX_LOAD_LEN, line, EXPECT_WORD); |
707 |
cur_machine_n_load ++; |
708 |
read_one_word(f, word, maxbuflen, |
709 |
line, EXPECT_RIGHT_PARENTHESIS); |
710 |
return; |
711 |
} |
712 |
|
713 |
if (strcmp(word, "disk") == 0) { |
714 |
read_one_word(f, word, maxbuflen, |
715 |
line, EXPECT_LEFT_PARENTHESIS); |
716 |
if (cur_machine_n_disk >= MAX_N_DISK) { |
717 |
fprintf(stderr, "too many disks\n"); |
718 |
exit(1); |
719 |
} |
720 |
cur_machine_disk[cur_machine_n_disk] = malloc(MAX_DISK_LEN); |
721 |
if (cur_machine_disk[cur_machine_n_disk] == NULL) { |
722 |
fprintf(stderr, "out of memory\n"); |
723 |
exit(1); |
724 |
} |
725 |
read_one_word(f, cur_machine_disk[cur_machine_n_disk], |
726 |
MAX_DISK_LEN, line, EXPECT_WORD); |
727 |
cur_machine_n_disk ++; |
728 |
read_one_word(f, word, maxbuflen, |
729 |
line, EXPECT_RIGHT_PARENTHESIS); |
730 |
return; |
731 |
} |
732 |
|
733 |
if (strcmp(word, "device") == 0) { |
734 |
read_one_word(f, word, maxbuflen, |
735 |
line, EXPECT_LEFT_PARENTHESIS); |
736 |
if (cur_machine_n_device >= MAX_N_DEVICE) { |
737 |
fprintf(stderr, "too many devices\n"); |
738 |
exit(1); |
739 |
} |
740 |
cur_machine_device[cur_machine_n_device] = |
741 |
malloc(MAX_DEVICE_LEN); |
742 |
if (cur_machine_device[cur_machine_n_device] == NULL) { |
743 |
fprintf(stderr, "out of memory\n"); |
744 |
exit(1); |
745 |
} |
746 |
read_one_word(f, cur_machine_device[cur_machine_n_device], |
747 |
MAX_DEVICE_LEN, line, EXPECT_WORD); |
748 |
cur_machine_n_device ++; |
749 |
read_one_word(f, word, maxbuflen, |
750 |
line, EXPECT_RIGHT_PARENTHESIS); |
751 |
return; |
752 |
} |
753 |
|
754 |
if (strcmp(word, "add_x11_display") == 0) { |
755 |
read_one_word(f, word, maxbuflen, |
756 |
line, EXPECT_LEFT_PARENTHESIS); |
757 |
if (cur_machine_n_x11_disp >= MAX_N_X11_DISP) { |
758 |
fprintf(stderr, "too many x11 displays\n"); |
759 |
exit(1); |
760 |
} |
761 |
cur_machine_x11_disp[cur_machine_n_x11_disp] = |
762 |
malloc(MAX_X11_DISP_LEN); |
763 |
if (cur_machine_x11_disp[cur_machine_n_x11_disp] == NULL) { |
764 |
fprintf(stderr, "out of memory\n"); |
765 |
exit(1); |
766 |
} |
767 |
read_one_word(f, cur_machine_x11_disp[cur_machine_n_x11_disp], |
768 |
MAX_X11_DISP_LEN, line, EXPECT_WORD); |
769 |
cur_machine_n_x11_disp ++; |
770 |
read_one_word(f, word, maxbuflen, |
771 |
line, EXPECT_RIGHT_PARENTHESIS); |
772 |
return; |
773 |
} |
774 |
|
775 |
fatal("line %i: not expecting '%s' in a 'machine' section\n", |
776 |
*line, word); |
777 |
exit(1); |
778 |
} |
779 |
|
780 |
|
781 |
/* |
782 |
* emul_parse_config(): |
783 |
* |
784 |
* Set up an emulation by parsing a config file. |
785 |
*/ |
786 |
void emul_parse_config(struct emul *e, FILE *f) |
787 |
{ |
788 |
char word[500]; |
789 |
int in_emul = 0; |
790 |
int line = 1; |
791 |
int parsestate = PARSESTATE_NONE; |
792 |
|
793 |
/* debug("emul_parse_config()\n"); */ |
794 |
|
795 |
while (!feof(f)) { |
796 |
read_one_word(f, word, sizeof(word), &line, |
797 |
EXPECT_WORD | EXPECT_RIGHT_PARENTHESIS); |
798 |
if (!word[0]) |
799 |
break; |
800 |
|
801 |
/* debug("word = '%s'\n", word); */ |
802 |
|
803 |
switch (parsestate) { |
804 |
case PARSESTATE_NONE: |
805 |
parse__none(e, f, &in_emul, &line, &parsestate, |
806 |
word, sizeof(word)); |
807 |
break; |
808 |
case PARSESTATE_EMUL: |
809 |
parse__emul(e, f, &in_emul, &line, &parsestate, |
810 |
word, sizeof(word)); |
811 |
break; |
812 |
case PARSESTATE_NET: |
813 |
parse__net(e, f, &in_emul, &line, &parsestate, |
814 |
word, sizeof(word)); |
815 |
break; |
816 |
case PARSESTATE_MACHINE: |
817 |
parse__machine(e, f, &in_emul, &line, &parsestate, |
818 |
word, sizeof(word)); |
819 |
break; |
820 |
default: |
821 |
fatal("INTERNAL ERROR in emul_parse.c (" |
822 |
"parsestate %i is not imlemented yet?)\n", |
823 |
parsestate); |
824 |
exit(1); |
825 |
} |
826 |
} |
827 |
|
828 |
if (parsestate != PARSESTATE_NONE) { |
829 |
fatal("EOF but not enough right parentheses?\n"); |
830 |
exit(1); |
831 |
} |
832 |
} |
833 |
|