// First argument is the usr/lib directory where libjulia is, or NULL to guess.
// if that doesn't work, try the full path to the "lib" directory that
// contains lib/julia/sys.ji
// Second argument is the path of a system image file (*.ji) relative to the
// first argument path, or relative to the default julia home dir. The default
// is something like ../lib/julia/sys.ji
JL_DLLEXPORT void jl_init_with_image(const char *julia_home_dir,
const char *image_relative_path)
{
if (jl_is_initialized()) return;
libsupport_init();
jl_options.julia_home = julia_home_dir;
if (image_relative_path != NULL)
jl_options.image_file = image_relative_path;
else
jl_options.image_file = jl_get_default_sysimg_path();
julia_init(JL_IMAGE_JULIA_HOME);
jl_exception_clear();
}
JL_DLLEXPORT void jl_init(void)
{
char *libjldir = NULL;
void *hdl = (void*)jl_load_dynamic_library_e(NULL, JL_RTLD_DEFAULT);
if (hdl)
libjldir = dirname((char*)jl_pathname_for_handle(hdl));
if (libjldir)
jl_init_with_image(libjldir, jl_get_default_sysimg_path());
else {
printf("jl_init unable to find libjulia!\n");
abort();
}
}
JL_DLLEXPORT void jl_parse_opts(int *argcp, char ***argvp)
{
enum { opt_machinefile = 300,
opt_color,
opt_history_file,
opt_startup_file,
opt_compile,
opt_code_coverage,
opt_track_allocation,
opt_check_bounds,
opt_output_jit_bc,
opt_output_unopt_bc,
opt_output_bc,
opt_depwarn,
opt_warn_overwrite,
opt_inline,
opt_polly,
opt_trace_compile,
opt_math_mode,
opt_worker,
opt_bind_to,
opt_handle_signals,
opt_output_o,
opt_output_ji,
opt_use_precompiled,
opt_use_compilecache,
opt_incremental,
opt_help_hidden,
opt_banner,
opt_sysimage_native_code,
opt_compiled_modules,
opt_machine_file,
opt_project,
};
static const char* const shortopts = "+vhqH:e:E:L:J:C:ip:O:g:";
static const struct option longopts[] = {
// exposed command line options
// NOTE: This set of required arguments need to be kept in sync
// with the required arguments defined in base/client.jl `process_options()`
{ "version", no_argument, 0, 'v' },
{ "help", no_argument, 0, 'h' },
{ "help-hidden", no_argument, 0, opt_help_hidden },
{ "quiet", no_argument, 0, 'q' },
{ "banner", required_argument, 0, opt_banner },
{ "home", required_argument, 0, 'H' },
{ "eval", required_argument, 0, 'e' },
{ "print", required_argument, 0, 'E' },
{ "load", required_argument, 0, 'L' },
{ "sysimage", required_argument, 0, 'J' },
{ "sysimage-native-code", required_argument, 0, opt_sysimage_native_code },
{ "compiled-modules", required_argument, 0, opt_compiled_modules },
{ "cpu-target", required_argument, 0, 'C' },
{ "procs", required_argument, 0, 'p' },
{ "machine-file", required_argument, 0, opt_machine_file },
{ "project", optional_argument, 0, opt_project },
{ "color", required_argument, 0, opt_color },
{ "history-file", required_argument, 0, opt_history_file },
{ "startup-file", required_argument, 0, opt_startup_file },
{ "compile", required_argument, 0, opt_compile },
{ "code-coverage", optional_argument, 0, opt_code_coverage },
{ "track-allocation",optional_argument, 0, opt_track_allocation },
{ "optimize", optional_argument, 0, 'O' },
{ "check-bounds", required_argument, 0, opt_check_bounds },
{ "output-bc", required_argument, 0, opt_output_bc },
{ "output-unopt-bc", required_argument, 0, opt_output_unopt_bc },
{ "output-jit-bc", required_argument, 0, opt_output_jit_bc },
{ "output-o", required_argument, 0, opt_output_o },
{ "output-ji", required_argument, 0, opt_output_ji },
{ "output-incremental",required_argument, 0, opt_incremental },
{ "depwarn", required_argument, 0, opt_depwarn },
{ "warn-overwrite", required_argument, 0, opt_warn_overwrite },
{ "inline", required_argument, 0, opt_inline },
{ "polly", required_argument, 0, opt_polly },
{ "trace-compile", required_argument, 0, opt_trace_compile },
{ "math-mode", required_argument, 0, opt_math_mode },
{ "handle-signals", required_argument, 0, opt_handle_signals },
// hidden command line options
{ "worker", optional_argument, 0, opt_worker },
{ "bind-to", required_argument, 0, opt_bind_to },
{ "lisp", no_argument, 0, 1 },
{ 0, 0, 0, 0 }
};
// If CPUID specific binaries are enabled, this varies between runs, so initialize
// it here, rather than as part of the static initialization above.
jl_options.image_file = jl_get_default_sysimg_path();
jl_options.cmds = NULL;
int ncmds = 0;
const char **cmds = NULL;
int codecov = JL_LOG_NONE;
int malloclog = JL_LOG_NONE;
// getopt handles argument parsing up to -- delineator
int argc = *argcp;
char **argv = *argvp;
if (argc > 0) {
for (int i = 0; i < argc; i++) {
if (!strcmp(argv[i], "--")) {
argc = i;
break;
}
}
}
char *endptr;
opterr = 0; // suppress getopt warning messages
while (1) {
int lastind = optind;
int c = getopt_long(argc, argv, shortopts, longopts, 0);
if (c == -1) break;
restart_switch:
switch (c) {
case 0:
break;
case 1:
jl_errorf("--lisp must be specified as the first argument");
break;
case '?':
case ':':
if (optopt) {
if (optopt == 'g') {
c = 'g';
goto restart_switch;
}
for (const struct option *o = longopts; o->val; o++) {
if (optopt == o->val) {
if (o->has_arg == optional_argument) {
c = o->val;
goto restart_switch;
}
else if (strchr(shortopts, o->val)) {
jl_errorf("option `-%c/--%s` is missing an argument", o->val, o->name);
}
else {
jl_errorf("option `--%s` is missing an argument", o->name);
}
}
}
jl_errorf("unknown option `-%c`", optopt);
}
else {
jl_errorf("unknown option `%s`", argv[lastind]);
}
break;
case 'v': // version
jl_printf(JL_STDOUT, "julia version %s\n", JULIA_VERSION_STRING);
exit(0);
case 'h': // help
jl_printf(JL_STDOUT, "%s%s", usage, opts);
exit(0);
case opt_help_hidden:
jl_printf(JL_STDOUT, "%s%s", usage, opts_hidden);
exit(0);
case 'g': // debug info
if (optarg != NULL) {
if (!strcmp(optarg,"0"))
jl_options.debug_level = 0;
else if (!strcmp(optarg,"1"))
jl_options.debug_level = 1;
else if (!strcmp(optarg,"2"))
jl_options.debug_level = 2;
else
jl_errorf("julia: invalid argument to -g (%s)", optarg);
break;
}
else {
jl_options.debug_level = 2;
}
break;
case 'H': // home
jl_options.julia_bindir = strdup(optarg);
if (!jl_options.julia_bindir)
jl_errorf("fatal error: failed to allocate memory: %s", strerror(errno));
break;
case 'e': // eval
case 'E': // print
case 'L': // load
{
size_t sz = strlen(optarg) + 1;
char *arg = (char*)malloc(sz + 1);
const char **newcmds;
if (!arg)
jl_errorf("fatal error: failed to allocate memory: %s", strerror(errno));
arg[0] = c;
memcpy(arg + 1, optarg, sz);
newcmds = (const char**)realloc(cmds, (ncmds + 2) * sizeof(char*));
if (!newcmds) {
free(cmds);
jl_errorf("fatal error: failed to allocate memory: %s", strerror(errno));
}
cmds = newcmds;
cmds[ncmds] = arg;
ncmds++;
cmds[ncmds] = 0;
jl_options.cmds = cmds;
break;
}
case 'J': // sysimage
jl_options.image_file = strdup(optarg);
if (!jl_options.image_file)
jl_errorf("fatal error: failed to allocate memory: %s", strerror(errno));
jl_options.image_file_specified = 1;
break;
case 'q': // quiet
jl_options.quiet = 1;
if (jl_options.banner < 0)
jl_options.banner = 0;
break;
case opt_banner: // banner
if (!strcmp(optarg, "yes"))
jl_options.banner = 1;
else if (!strcmp(optarg, "no"))
jl_options.banner = 0;
else if (!strcmp(optarg, "auto"))
jl_options.banner = -1;
else
jl_errorf("julia: invalid argument to --banner={yes|no|auto} (%s)", optarg);
break;
case opt_sysimage_native_code:
if (!strcmp(optarg,"yes"))
jl_options.use_sysimage_native_code = JL_OPTIONS_USE_SYSIMAGE_NATIVE_CODE_YES;
else if (!strcmp(optarg,"no"))
jl_options.use_sysimage_native_code = JL_OPTIONS_USE_SYSIMAGE_NATIVE_CODE_NO;
else
jl_errorf("julia: invalid argument to --sysimage-native-code={yes|no} (%s)", optarg);
break;
case opt_compiled_modules:
if (!strcmp(optarg,"yes"))
jl_options.use_compiled_modules = JL_OPTIONS_USE_COMPILED_MODULES_YES;
else if (!strcmp(optarg,"no"))
jl_options.use_compiled_modules = JL_OPTIONS_USE_COMPILED_MODULES_NO;
else
jl_errorf("julia: invalid argument to --compiled-modules={yes|no} (%s)", optarg);
break;
case 'C': // cpu-target
jl_options.cpu_target = strdup(optarg);
if (!jl_options.cpu_target)
jl_error("julia: failed to allocate memory");
break;
case 'p': // procs
errno = 0;
if (!strcmp(optarg,"auto")) {
jl_options.nprocs = jl_cpu_threads();
}
else {
long nprocs = strtol(optarg, &endptr, 10);
if (errno != 0 || optarg == endptr || *endptr != 0 || nprocs < 1 || nprocs >= INT_MAX)
jl_errorf("julia: -p,--procs=<n> must be an integer >= 1");
jl_options.nprocs = (int)nprocs;
}
break;
case opt_machine_file:
jl_options.machine_file = strdup(optarg);
if (!jl_options.machine_file)
jl_error("julia: failed to allocate memory");
break;
case opt_project:
jl_options.project = optarg ? strdup(optarg) : "@.";
break;
case opt_color:
if (!strcmp(optarg, "yes"))
jl_options.color = JL_OPTIONS_COLOR_ON;
else if (!strcmp(optarg, "no"))
jl_options.color = JL_OPTIONS_COLOR_OFF;
else if (!strcmp(optarg, "auto"))
jl_options.color = JL_OPTIONS_COLOR_AUTO;
else
jl_errorf("julia: invalid argument to --color={yes|no|auto} (%s)", optarg);
break;
case opt_history_file:
if (!strcmp(optarg,"yes"))
jl_options.historyfile = JL_OPTIONS_HISTORYFILE_ON;
else if (!strcmp(optarg,"no"))
jl_options.historyfile = JL_OPTIONS_HISTORYFILE_OFF;
else
jl_errorf("julia: invalid argument to --history-file={yes|no} (%s)", optarg);
break;
case opt_startup_file:
if (!strcmp(optarg,"yes"))
jl_options.startupfile = JL_OPTIONS_STARTUPFILE_ON;
else if (!strcmp(optarg,"no"))
jl_options.startupfile = JL_OPTIONS_STARTUPFILE_OFF;
else
jl_errorf("julia: invalid argument to --startup-file={yes|no} (%s)", optarg);
break;
case opt_compile:
if (!strcmp(optarg,"yes"))
jl_options.compile_enabled = JL_OPTIONS_COMPILE_ON;
else if (!strcmp(optarg,"no"))
jl_options.compile_enabled = JL_OPTIONS_COMPILE_OFF;
else if (!strcmp(optarg,"all"))
jl_options.compile_enabled = JL_OPTIONS_COMPILE_ALL;
else if (!strcmp(optarg,"min"))
jl_options.compile_enabled = JL_OPTIONS_COMPILE_MIN;
else
jl_errorf("julia: invalid argument to --compile (%s)", optarg);
break;
case opt_code_coverage:
if (optarg != NULL) {
size_t endof = strlen(optarg);
if (!strcmp(optarg, "user"))
codecov = JL_LOG_USER;
else if (!strcmp(optarg, "all"))
codecov = JL_LOG_ALL;
else if (!strcmp(optarg, "none"))
codecov = JL_LOG_NONE;
else if (endof > 5 && !strcmp(optarg + endof - 5, ".info")) {
if (codecov == JL_LOG_NONE)
codecov = JL_LOG_ALL;
jl_options.output_code_coverage = optarg;
}
else
jl_errorf("julia: invalid argument to --code-coverage (%s)", optarg);
break;
}
else {
codecov = JL_LOG_USER;
}
break;
case opt_track_allocation:
if (optarg != NULL) {
if (!strcmp(optarg,"user"))
malloclog = JL_LOG_USER;
else if (!strcmp(optarg,"all"))
malloclog = JL_LOG_ALL;
else if (!strcmp(optarg,"none"))
malloclog = JL_LOG_NONE;
else
jl_errorf("julia: invalid argument to --track-allocation (%s)", optarg);
break;
}
else {
malloclog = JL_LOG_USER;
}
break;
case 'O': // optimize
if (optarg != NULL) {
if (!strcmp(optarg,"0"))
jl_options.opt_level = 0;
else if (!strcmp(optarg,"1"))
jl_options.opt_level = 1;
else if (!strcmp(optarg,"2"))
jl_options.opt_level = 2;
else if (!strcmp(optarg,"3"))
jl_options.opt_level = 3;
else
jl_errorf("julia: invalid argument to -O (%s)", optarg);
break;
}
else {
jl_options.opt_level = 3;
}
break;
case 'i': // isinteractive
jl_options.isinteractive = 1;
break;
case opt_check_bounds:
if (!strcmp(optarg,"yes"))
jl_options.check_bounds = JL_OPTIONS_CHECK_BOUNDS_ON;
else if (!strcmp(optarg,"no"))
jl_options.check_bounds = JL_OPTIONS_CHECK_BOUNDS_OFF;
else
jl_errorf("julia: invalid argument to --check-bounds={yes|no} (%s)", optarg);
break;
case opt_output_bc:
jl_options.outputbc = optarg;
if (!jl_options.image_file_specified) jl_options.image_file = NULL;
break;
case opt_output_jit_bc:
jl_options.outputjitbc = optarg;
break;
case opt_output_unopt_bc:
jl_options.outputunoptbc = optarg;
if (!jl_options.image_file_specified) jl_options.image_file = NULL;
break;
case opt_output_o:
jl_options.outputo = optarg;
if (!jl_options.image_file_specified) jl_options.image_file = NULL;
break;
case opt_output_ji:
jl_options.outputji = optarg;
if (!jl_options.image_file_specified) jl_options.image_file = NULL;
break;
case opt_incremental:
if (!strcmp(optarg,"yes"))
jl_options.incremental = 1;
else if (!strcmp(optarg,"no"))
jl_options.incremental = 0;
else
jl_errorf("julia: invalid argument to --output-incremental={yes|no} (%s)", optarg);
break;
case opt_depwarn:
if (!strcmp(optarg,"yes"))
jl_options.depwarn = JL_OPTIONS_DEPWARN_ON;
else if (!strcmp(optarg,"no"))
jl_options.depwarn = JL_OPTIONS_DEPWARN_OFF;
else if (!strcmp(optarg,"error"))
jl_options.depwarn = JL_OPTIONS_DEPWARN_ERROR;
else
jl_errorf("julia: invalid argument to --depwarn={yes|no|error} (%s)", optarg);
break;
case opt_warn_overwrite:
if (!strcmp(optarg,"yes"))
jl_options.warn_overwrite = JL_OPTIONS_WARN_OVERWRITE_ON;
else if (!strcmp(optarg,"no"))
jl_options.warn_overwrite = JL_OPTIONS_WARN_OVERWRITE_OFF;
else
jl_errorf("julia: invalid argument to --warn-overwrite={yes|no|} (%s)", optarg);
break;
case opt_inline:
if (!strcmp(optarg,"yes"))
jl_options.can_inline = 1;
else if (!strcmp(optarg,"no"))
jl_options.can_inline = 0;
else {
jl_errorf("julia: invalid argument to --inline (%s)", optarg);
}
break;
case opt_polly:
if (!strcmp(optarg,"yes"))
jl_options.polly = JL_OPTIONS_POLLY_ON;
else if (!strcmp(optarg,"no"))
jl_options.polly = JL_OPTIONS_POLLY_OFF;
else {
jl_errorf("julia: invalid argument to --polly (%s)", optarg);
}
break;
case opt_trace_compile:
jl_options.trace_compile = strdup(optarg);
if (!jl_options.trace_compile)
jl_errorf("fatal error: failed to allocate memory: %s", strerror(errno));
break;
case opt_math_mode:
if (!strcmp(optarg,"ieee"))
jl_options.fast_math = JL_OPTIONS_FAST_MATH_OFF;
else if (!strcmp(optarg,"fast"))
jl_options.fast_math = JL_OPTIONS_FAST_MATH_ON;
else if (!strcmp(optarg,"user"))
jl_options.fast_math = JL_OPTIONS_FAST_MATH_DEFAULT;
else
jl_errorf("julia: invalid argument to --math-mode (%s)", optarg);
break;
case opt_worker:
jl_options.worker = 1;
if (optarg != NULL) {
jl_options.cookie = strdup(optarg);
if (!jl_options.cookie)
jl_error("julia: failed to allocate memory");
}
break;
case opt_bind_to:
jl_options.bindto = strdup(optarg);
if (!jl_options.bindto)
jl_error("julia: failed to allocate memory");
break;
case opt_handle_signals:
if (!strcmp(optarg,"yes"))
jl_options.handle_signals = JL_OPTIONS_HANDLE_SIGNALS_ON;
else if (!strcmp(optarg,"no"))
jl_options.handle_signals = JL_OPTIONS_HANDLE_SIGNALS_OFF;
else
jl_errorf("julia: invalid argument to --handle-signals (%s)", optarg);
break;
default:
jl_errorf("julia: unhandled option -- %c\n"
"This is a bug, please report it.", c);
}
}
jl_options.code_coverage = codecov;
jl_options.malloc_log = malloclog;
int proc_args = *argcp < optind ? *argcp : optind;
*argvp += proc_args;
*argcp -= proc_args;
}
