Refactor argument parser using cmdopt

Makefile

@@ -40,7 +40,8 @@ LDFLAGS += -Ldeps/compiler-rt-builtins-riscv/build -lcompiler-rt
 OBJDIR=build
 
 QJS_OBJS=$(OBJDIR)/qjs.o $(OBJDIR)/quickjs.o $(OBJDIR)/libregexp.o $(OBJDIR)/libunicode.o \
-		$(OBJDIR)/cutils.o $(OBJDIR)/mocked.o $(OBJDIR)/std_module.o $(OBJDIR)/ckb_module.o $(OBJDIR)/ckb_cell_fs.o $(OBJDIR)/libbf.o
+		$(OBJDIR)/cutils.o $(OBJDIR)/mocked.o $(OBJDIR)/std_module.o $(OBJDIR)/ckb_module.o $(OBJDIR)/ckb_cell_fs.o \
+		$(OBJDIR)/libbf.o $(OBJDIR)/cmdopt.o
 
 STD_OBJS=$(OBJDIR)/string_impl.o $(OBJDIR)/malloc_impl.o $(OBJDIR)/math_impl.o \
 		$(OBJDIR)/math_log_impl.o $(OBJDIR)/math_pow_impl.o $(OBJDIR)/printf_impl.o $(OBJDIR)/stdio_impl.o \
@@ -81,7 +82,7 @@ test:
 
 benchmark:
 	make -f tests/benchmark/Makefile
-	
+
 clean:
 	rm -f build/*.o
 	rm -f build/ckb-js-vm

include/c-stdlib/src/printf_impl.c

@@ -1011,3 +1011,10 @@ int ckb_printf(const char *format, ...) {
     ckb_debug(buf);
     return ret;
 }
+
+int ckb_vprintf(const char *format, va_list va) {
+    static char buf[CKB_C_STDLIB_PRINTF_BUFFER_SIZE];
+    int ret = vsnprintf(buf, CKB_C_STDLIB_PRINTF_BUFFER_SIZE, format, va);
+    ckb_debug(buf);
+    return ret;
+}

quickjs/ckb_module.c

@@ -577,6 +577,20 @@ int js_init_module_ckb(JSContext *ctx) {
 #define JS_LOADER_ARGS_SIZE 2
 #define BLAKE2B_BLOCK_SIZE 32
 
+int load_cell_code_info_explicit(size_t *buf_size, size_t *index, const uint8_t* code_hash, uint8_t hash_type) {
+    int err = 0;
+    *index = 0;
+    err = ckb_look_for_dep_with_hash2(code_hash, hash_type, index);
+    CHECK(err);
+
+    *buf_size = 0;
+    err = ckb_load_cell_data(NULL, buf_size, 0, *index, CKB_SOURCE_CELL_DEP);
+    CHECK(err);
+    CHECK2(*buf_size > 0, -1);
+exit:
+    return err;
+}
+
 int load_cell_code_info(size_t *buf_size, size_t *index) {
     int err = 0;
     unsigned char script[SCRIPT_SIZE];

quickjs/ckb_module.h

@@ -10,6 +10,7 @@
 int js_init_module_ckb(JSContext *ctx);
 int read_local_file(char *buf, int size);
 
+int load_cell_code_info_explicit(size_t *buf_size, size_t *index, const uint8_t* code_hash, uint8_t hash_type);
 int load_cell_code_info(size_t *buf_size, size_t *index);
 int load_cell_code(size_t buf_size, size_t index, uint8_t *buf);