int parseCommandLine(int argc, char *argv[], InitArgs *args) {
Property props[argc-1];
int is_jar = FALSE;
int status = 0;
int i;
args->commandline_props = &props[0];
for(i = 1; i < argc; i++) {
if(*argv[i] != '-') {
if(args->min_heap > args->max_heap) {
printf("Minimum heap size greater than max!\n");
status = 1;
goto exit;
}
if(args->props_count) {
args->commandline_props = sysMalloc(args->props_count *
sizeof(Property));
memcpy(args->commandline_props, &props[0], args->props_count *
sizeof(Property));
}
if(is_jar) {
args->classpath = argv[i];
argv[i] = "jamvm/java/lang/JarLauncher";
}
return i;
}
switch(parseCommonOpts(argv[i], args, FALSE)) {
case OPT_OK:
break;
case OPT_ERROR:
status = 1;
goto exit;
case OPT_UNREC:
default:
if(strcmp(argv[i], "-?") == 0 ||
strcmp(argv[i], "-help") == 0) {
goto usage;
} else if(strcmp(argv[i], "-X") == 0) {
showNonStandardOptions();
goto exit;
} else if(strcmp(argv[i], "-version") == 0) {
showVersionAndCopyright();
goto exit;
} else if(strcmp(argv[i], "-showversion") == 0) {
showVersionAndCopyright();
} else if(strcmp(argv[i], "-fullversion") == 0) {
showFullVersion();
goto exit;
} else if(strncmp(argv[i], "-verbose", 8) == 0) {
char *type = &argv[i][8];
if(*type == '\0' || strcmp(type, ":class") == 0)
args->verboseclass = TRUE;
else if(strcmp(type, ":gc") == 0 || strcmp(type, "gc") == 0)
args->verbosegc = TRUE;
else if(strcmp(type, ":jni") == 0)
args->verbosedll = TRUE;
} else if(strcmp(argv[i], "-jar") == 0) {
is_jar = TRUE;
} else if(strcmp(argv[i], "-classpath") == 0 ||
strcmp(argv[i], "-cp") == 0) {
if(i == argc - 1) {
printf("%s : missing path list\n", argv[i]);
goto exit;
}
args->classpath = argv[++i];
} else if(strncmp(argv[i], "-Xbootclasspath/c:", 18) == 0) {
args->bootpath_c = argv[i] + 18;
} else if(strncmp(argv[i], "-Xbootclasspath/v:", 18) == 0) {
args->bootpath_v = argv[i] + 18;
/* Compatibility options */
} else if(strcmp(argv[i], "-client") == 0 ||
strcmp(argv[i], "-server") == 0) {
/* Ignore */
} else {
printf("Unrecognised command line option: %s\n", argv[i]);
status = 1;
goto usage;
}
}
}
usage:
showUsage(argv[0]);
exit:
exit(status);
}
int parseCommandLine(int argc, char *argv[], InitArgs *args) {
int is_jar = FALSE;
int status = 1;
int i;
Property props[argc-1];
int props_count = 0;
for(i = 1; i < argc; i++) {
if(*argv[i] != '-') {
if(args->min_heap > args->max_heap) {
printf("Minimum heap size greater than max!\n");
goto exit;
}
if((args->props_count = props_count)) {
args->commandline_props = (Property*)sysMalloc(props_count * sizeof(Property));
memcpy(args->commandline_props, &props[0], props_count * sizeof(Property));
}
if(is_jar) {
args->classpath = argv[i];
argv[i] = "jamvm/java/lang/JarLauncher";
}
return i;
}
if(strcmp(argv[i], "-help") == 0) {
status = 0;
break;
} else if(strcmp(argv[i], "-X") == 0) {
showNonStandardOptions();
status = 0;
goto exit;
} else if(strcmp(argv[i], "-version") == 0) {
showVersionAndCopyright();
status = 0;
goto exit;
} else if(strcmp(argv[i], "-showversion") == 0) {
showVersionAndCopyright();
} else if(strcmp(argv[i], "-fullversion") == 0) {
showFullVersion();
status = 0;
goto exit;
} else if(strncmp(argv[i], "-verbose", 8) == 0) {
char *type = &argv[i][8];
if(*type == '\0' || strcmp(type, ":class") == 0)
args->verboseclass = TRUE;
else if(strcmp(type, ":gc") == 0 || strcmp(type, "gc") == 0)
args->verbosegc = TRUE;
else if(strcmp(type, ":jni") == 0)
args->verbosedll = TRUE;
} else if(strcmp(argv[i], "-Xnoasyncgc") == 0)
args->noasyncgc = TRUE;
else if(strncmp(argv[i], "-ms", 3) == 0 || strncmp(argv[i], "-Xms", 4) == 0) {
args->min_heap = parseMemValue(argv[i] + (argv[i][1] == 'm' ? 3 : 4));
if(args->min_heap < MIN_HEAP) {
printf("Invalid minimum heap size: %s (min %dK)\n", argv[i], MIN_HEAP/KB);
goto exit;
}
} else if(strncmp(argv[i], "-mx", 3) == 0 || strncmp(argv[i], "-Xmx", 4) == 0) {
args->max_heap = parseMemValue(argv[i] + (argv[i][1] == 'm' ? 3 : 4));
if(args->max_heap < MIN_HEAP) {
printf("Invalid maximum heap size: %s (min is %dK)\n", argv[i], MIN_HEAP/KB);
goto exit;
}
} else if(strncmp(argv[i], "-ss", 3) == 0 || strncmp(argv[i], "-Xss", 4) == 0) {
args->java_stack = parseMemValue(argv[i] + (argv[i][1] == 's' ? 3 : 4));
if(args->java_stack < MIN_STACK) {
printf("Invalid Java stack size: %s (min is %dK)\n", argv[i], MIN_STACK/KB);
goto exit;
}
} else if(strncmp(argv[i], "-D", 2) == 0) {
char *pntr, *key = strcpy(sysMalloc(strlen(argv[i]+2) + 1), argv[i]+2);
for(pntr = key; *pntr && (*pntr != '='); pntr++);
if(*pntr)
*pntr++ = '\0';
props[props_count].key = key;
props[props_count++].value = pntr;
} else if(strcmp(argv[i], "-classpath") == 0 || strcmp(argv[i], "-cp") == 0) {
if(i == (argc-1)) {
printf("%s : missing path list\n", argv[i]);
goto exit;
}
args->classpath = argv[++i];
} else if(strncmp(argv[i], "-Xbootclasspath:", 16) == 0) {
args->bootpathopt = '\0';
args->bootpath = argv[i] + 16;
} else if(strncmp(argv[i], "-Xbootclasspath/a:", 18) == 0 ||
strncmp(argv[i], "-Xbootclasspath/p:", 18) == 0 ||
strncmp(argv[i], "-Xbootclasspath/c:", 18) == 0 ||
strncmp(argv[i], "-Xbootclasspath/v:", 18) == 0) {
args->bootpathopt = argv[i][16];
args->bootpath = argv[i] + 18;
} else if(strcmp(argv[i], "-jar") == 0) {
is_jar = TRUE;
} else if(strcmp(argv[i], "-Xnocompact") == 0) {
args->compact_specified = TRUE;
args->do_compact = FALSE;
} else if(strcmp(argv[i], "-Xcompactalways") == 0) {
args->compact_specified = args->do_compact = TRUE;
#ifdef INLINING
} else if(strcmp(argv[i], "-Xnoinlining") == 0) {
/* Turning inlining off is equivalent to setting
code memory to zero */
args->codemem = 0;
} else if(strncmp(argv[i], "-Xreplication:", 14) == 0) {
char *pntr = argv[i] + 14;
if(strcmp(pntr, "none") == 0)
args->replication = INT_MAX;
else
if(strcmp(pntr, "always") == 0)
args->replication = 0;
else
args->replication = strtol(pntr, NULL, 0);
} else if(strncmp(argv[i], "-Xcodemem:", 10) == 0) {
char *pntr = argv[i] + 10;
args->codemem = strncmp(pntr, "unlimited", 10) == 0 ?
INT_MAX : parseMemValue(pntr);
} else if(strcmp(argv[i], "-Xshowreloc") == 0) {
showRelocatability();
status = 0;
goto exit;
#endif
} else {
printf("Unrecognised command line option: %s\n", argv[i]);
break;
}
}
showUsage(argv[0]);
exit:
exit(status);
}
