static void on_option(struct WasmOptionParser* parser,
struct WasmOption* option,
const char* argument) {
switch (option->id) {
case FLAG_VERBOSE:
s_verbose++;
wasm_init_file_writer_existing(&s_log_stream_writer, stdout);
wasm_init_stream(&s_log_stream, &s_log_stream_writer.base, NULL);
s_read_binary_options.log_stream = &s_log_stream;
break;
case FLAG_HELP:
wasm_print_help(parser, PROGRAM_NAME);
exit(0);
break;
case FLAG_OUTPUT:
s_outfile = argument;
break;
case FLAG_USE_LIBC_ALLOCATOR:
s_use_libc_allocator = WASM_TRUE;
break;
case FLAG_DEBUG_NAMES:
s_read_binary_options.read_debug_names = WASM_TRUE;
break;
case FLAG_GENERATE_NAMES:
s_generate_names = WASM_TRUE;
break;
}
}
static void on_option(struct WasmOptionParser* parser,
struct WasmOption* option,
const char* argument) {
switch (option->id) {
case FLAG_VERBOSE:
s_verbose++;
break;
case FLAG_HELP:
wasm_print_help(parser);
exit(0);
break;
case FLAG_VALUE_STACK_SIZE:
/* TODO(binji): validate */
s_thread_options.value_stack_size = atoi(argument);
break;
case FLAG_CALL_STACK_SIZE:
/* TODO(binji): validate */
s_thread_options.call_stack_size = atoi(argument);
break;
case FLAG_TRACE:
s_trace = WASM_TRUE;
break;
case FLAG_USE_LIBC_ALLOCATOR:
s_use_libc_allocator = WASM_TRUE;
break;
}
}
static void parse_options(int argc, char** argv) {
WasmOptionParser parser;
WASM_ZERO_MEMORY(parser);
parser.description = s_description;
parser.options = s_options;
parser.num_options = WASM_ARRAY_SIZE(s_options);
parser.on_option = on_option;
parser.on_argument = on_argument;
parser.on_error = on_option_error;
wasm_parse_options(&parser, argc, argv);
if (!s_infile) {
wasm_print_help(&parser, PROGRAM_NAME);
WASM_FATAL("No filename given.\n");
}
}
static void on_option(struct WasmOptionParser* parser,
struct WasmOption* option,
const char* argument) {
switch (option->id) {
case FLAG_VERBOSE:
s_verbose++;
s_write_binary_options.log_stream = &s_log_stream;
break;
case FLAG_HELP:
wasm_print_help(parser, PROGRAM_NAME);
exit(0);
break;
case FLAG_DUMP_MODULE:
s_dump_module = WASM_TRUE;
break;
case FLAG_OUTPUT:
s_outfile = argument;
break;
case FLAG_SPEC:
s_spec = WASM_TRUE;
break;
case FLAG_USE_LIBC_ALLOCATOR:
s_use_libc_allocator = WASM_TRUE;
break;
case FLAG_NO_CANONICALIZE_LEB128S:
s_write_binary_options.canonicalize_lebs = WASM_FALSE;
break;
case FLAG_DEBUG_NAMES:
s_write_binary_options.write_debug_names = WASM_TRUE;
break;
case FLAG_NO_CHECK:
s_validate = WASM_FALSE;
break;
case FLAG_NO_CHECK_ASSERT_INVALID_AND_MALFORMED:
s_validate_assert_invalid_and_malformed = WASM_FALSE;
break;
}
}