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144 lines
3.8 KiB
144 lines
3.8 KiB
/* $Id$ |
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* |
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* Generate module.c from module.in and list of modules. |
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* |
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* Copyright (C) 2004 Peter Johnson |
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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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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
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* AND 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 OTHER CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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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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#define OUTPUT "module.c" |
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#define MAXLINE 1024 |
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#define MAXMODULES 128 |
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int |
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main(int argc, char *argv[]) |
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{ |
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FILE *in, *out; |
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char *str; |
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int i; |
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int len; |
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char *strp; |
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char *modules[MAXMODULES]; |
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int num_modules = 0; |
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if (argc < 2) { |
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fprintf(stderr, "Usage: %s <file> [module_name ...]\n", argv[0]); |
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return EXIT_FAILURE; |
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} |
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str = malloc(MAXLINE); |
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#ifdef FILTERMODE |
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while (fgets(str, MAXLINE, stdin)) { |
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if (strlen(str) < 6) |
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continue; |
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modules[num_modules] = malloc(strlen(str+5)+1); /* excessive */ |
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strp = str+5; /* skip past the "yasm_" */ |
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i = 0; |
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/* copy the module type */ |
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while (*strp != '_') |
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modules[num_modules][i++] = *strp++; |
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modules[num_modules][i++] = *strp++; /* copy the following _ */ |
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/* find the next _ */ |
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while (*strp++ != '_') |
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{} |
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/* copy it up until the next _ */ |
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do { |
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modules[num_modules][i++] = *strp++; |
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} while (*strp != '_'); |
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/* terminate string */ |
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modules[num_modules][i] = '\0'; |
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num_modules++; |
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} |
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#else |
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num_modules = argc-2; |
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for (i=2; i<argc; i++) { |
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modules[i-2] = malloc(strlen(argv[i])+1); |
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strcpy(modules[i-2], argv[i]); |
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} |
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#endif |
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out = fopen(OUTPUT, "wt"); |
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if (!out) { |
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fprintf(stderr, "Could not open `%s'.\n", OUTPUT); |
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return EXIT_FAILURE; |
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} |
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fprintf(out, "/* This file auto-generated by genmodule.c" |
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" - don't edit it */\n\n"); |
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in = fopen(argv[1], "rt"); |
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if (!in) { |
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fprintf(stderr, "Could not open `%s'.\n", argv[1]); |
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fclose(out); |
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remove(OUTPUT); |
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return EXIT_FAILURE; |
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} |
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len = 0; |
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while (fgets(str, MAXLINE, in)) { |
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if (strncmp(str, "MODULES_", 8) == 0) { |
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len = 0; |
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strp = str+8; |
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while (*strp != '\0' && *strp != '_') { |
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len++; |
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strp++; |
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} |
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*strp = '\0'; |
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for (i=0; i<num_modules; i++) { |
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if (strncmp(modules[i], str+8, len) == 0) { |
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fprintf(out, " {\"%s\", &yasm_%s_LTX_%s},\n", |
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modules[i]+len+1, modules[i]+len+1, str+8); |
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} |
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} |
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} else if (strncmp(str, "EXTERN_LIST", 11) == 0) { |
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for (i=0; i<num_modules; i++) { |
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strcpy(str, modules[i]); |
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strp = str; |
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while (*strp != '\0' && *strp != '_') { |
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len++; |
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strp++; |
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} |
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*strp++ = '\0'; |
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fprintf(out, "extern yasm_%s_module yasm_%s_LTX_%s;\n", |
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str, strp, str); |
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} |
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} else |
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fputs(str, out); |
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} |
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fclose(in); |
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fclose(out); |
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for (i=0; i<num_modules; i++) |
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free(modules[i]); |
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free(str); |
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return EXIT_SUCCESS; |
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}
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