pikascript/tools/pikapython-c/pikapython-linux/pikapython/pikascript-core/PikaCompiler.c

/*
 * This file is part of the PikaPython project.
 * http://github.com/pikastech/pikapython
 *
 * MIT License
 *
 * Copyright (c) 2021 lyon liang6516@outlook.com
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
#include "PikaCompiler.h"
#include "BaseObj.h"
#include "PikaObj.h"
#include "PikaParser.h"
#include "dataQueue.h"
#include "dataQueueObj.h"
#include "dataStack.h"
#include "dataStrs.h"

const char magic_code_pyo[] = {0x0f, 'p', 'y', 'o'};

/*
 * @brief check magic code of pyo file
 * @param bytecode
 * @return pika_true or pika_false
 */
static pika_bool _check_magic_code_pyo(uint8_t* bytecode) {
    char* data = (char*)bytecode;
    if (data[0] == magic_code_pyo[0] && data[1] == magic_code_pyo[1] &&
        data[2] == magic_code_pyo[2] && data[3] == magic_code_pyo[3]) {
        return pika_true;
    }
    return pika_false;
}

/*
 * @brief get bytecode from bytes arg
 * @param self bytes arg
 * @return bytecode
 */
static uint8_t* arg_getBytecode(Arg* self) {
    uint8_t* bytecode_file = arg_getBytes(self);
    if (_check_magic_code_pyo(bytecode_file)) {
        return bytecode_file + sizeof(magic_code_pyo) + sizeof(uint32_t);
    }
    return bytecode_file;
}

/*
 * @brief get bytecode size from bytes arg
 * @param self bytes arg
 * @return bytecode size
 */
static size_t arg_getBytecodeSize(Arg* self) {
    size_t size_all = arg_getBytesSize(self);
    uint8_t* bytecode_file = arg_getBytes(self);
    if (_check_magic_code_pyo(bytecode_file)) {
        return size_all - sizeof(magic_code_pyo) - sizeof(uint32_t);
    }
    return size_all;
}

/* const Pool output redirect */
static void __handler_constPool_output_file(ConstPool* self, char* content) {
    /* to ram */
    uint16_t size = strGetSize(content) + 1;
    self->arg_buff = arg_append(self->arg_buff, content, size);
    /* to flash */
    pika_platform_fwrite(content, 1, size, self->output_f);
}

/* instruct array output redirect */
static void __handler_instructArray_output_none(InstructArray* self,
                                                InstructUnit* ins_unit) {
    /* none */
}

static void __handler_instructArray_output_file(InstructArray* self,
                                                InstructUnit* ins_unit) {
    /* to flash */
    pika_platform_fwrite(ins_unit, 1, instructUnit_getSize(), self->output_f);
}

/*
    need implament :
        pika_platform_fopen()
        pika_platform_fwrite()
        pika_platform_fclose()
*/

PIKA_RES pikaCompile(char* output_file_name, char* py_lines) {
    PIKA_RES res = PIKA_RES_OK;
    ByteCodeFrame bytecode_frame = {0};
    uint32_t const_pool_size = 0;
    uint32_t instruct_array_size = 0;
    uint32_t bytecode_size = 0;
    char void_ = 0;
    FILE* bytecode_f = pika_platform_fopen(output_file_name, "wb+");
    if (NULL == bytecode_f) {
        pika_platform_printf("Error: open file %s failed.\r\n",
                             output_file_name);
        res = PIKA_RES_ERR_IO_ERROR;
        goto __exit;
    }
    /* main process */

    /* step 1, get size of const pool and instruct array */
    byteCodeFrame_init(&bytecode_frame);
    bytecode_frame.const_pool.output_f = bytecode_f;
    bytecode_frame.instruct_array.output_f = bytecode_f;
    bytecode_frame.instruct_array.output_redirect_fun =
        __handler_instructArray_output_none;
    res = pika_lines2Bytes(&bytecode_frame, py_lines);
    if (PIKA_RES_OK != res) {
        pika_platform_printf("    Error: Syntax error.\r\n");
        goto __exit;
    }
    const_pool_size = bytecode_frame.const_pool.size;
    instruct_array_size = bytecode_frame.instruct_array.size;
    bytecode_size = const_pool_size + instruct_array_size +
                    sizeof(const_pool_size) + sizeof(instruct_array_size);
    byteCodeFrame_deinit(&bytecode_frame);

    /* step 2, write instruct array to file */
    /* write magic code */
    pika_platform_fwrite(magic_code_pyo, 1, sizeof(magic_code_pyo), bytecode_f);
    /* write bytecode size */
    pika_platform_fwrite(&bytecode_size, 1, sizeof(bytecode_size), bytecode_f);
    /* write ins array size */
    pika_platform_fwrite(&instruct_array_size, 1, sizeof(instruct_array_size),
                         bytecode_f);
    byteCodeFrame_init(&bytecode_frame);
    bytecode_frame.const_pool.output_f = bytecode_f;
    bytecode_frame.instruct_array.output_f = bytecode_f;
    /* instruct array to file */
    bytecode_frame.instruct_array.output_redirect_fun =
        __handler_instructArray_output_file;
    pika_lines2Bytes(&bytecode_frame, py_lines);
    byteCodeFrame_deinit(&bytecode_frame);

    /* step 3, write const pool to file */
    pika_platform_fwrite(&const_pool_size, 1, sizeof(const_pool_size),
                         bytecode_f);
    void_ = 0;
    /* add \0 at the start */
    pika_platform_fwrite(&void_, 1, 1, bytecode_f);
    byteCodeFrame_init(&bytecode_frame);
    bytecode_frame.const_pool.output_f = bytecode_f;
    bytecode_frame.instruct_array.output_f = bytecode_f;
    /* const pool to file */
    bytecode_frame.const_pool.output_redirect_fun =
        __handler_constPool_output_file;
    /* instruct array to none */
    bytecode_frame.instruct_array.output_redirect_fun =
        __handler_instructArray_output_none;
    pika_lines2Bytes(&bytecode_frame, py_lines);

    /* deinit */
__exit:
    byteCodeFrame_deinit(&bytecode_frame);
    if (NULL != bytecode_f) {
        pika_platform_fclose(bytecode_f);
    }
    /* succeed */
    return res;
};

/*
    need implament :
        pika_platform_fopen()
        pika_platform_fread()
        pika_platform_fwrite()
        pika_platform_fclose()
*/
PIKA_RES pikaCompileFileWithOutputName(char* output_file_name,
                                       char* input_file_name) {
    Args buffs = {0};
    Arg* input_file_arg = arg_loadFile(NULL, input_file_name);
    if (NULL == input_file_arg) {
        pika_platform_printf("Error: Could not load file '%s'\n",
                             input_file_name);
        return PIKA_RES_ERR_IO_ERROR;
    }
    char* lines = (char*)arg_getBytes(input_file_arg);
    lines = strsFilePreProcess(&buffs, lines);
    PIKA_RES res = pikaCompile(output_file_name, lines);
    arg_deinit(input_file_arg);
    strsDeinit(&buffs);
    return res;
}

PIKA_RES pikaCompileFile(char* input_file_name) {
    Args buffs = {0};
    char* output_file_name = strsGetFirstToken(&buffs, input_file_name, '.');
    output_file_name = strsAppend(&buffs, input_file_name, ".o");
    PIKA_RES res =
        pikaCompileFileWithOutputName(output_file_name, input_file_name);
    strsDeinit(&buffs);
    return res;
}

LibObj* New_LibObj(Args* args) {
    LibObj* self = New_PikaObj(NULL);
    return self;
}

void LibObj_deinit(LibObj* self) {
    obj_deinit(self);
}

/* add bytecode to lib, not copy the bytecode */
void LibObj_dynamicLink(LibObj* self, char* module_name, uint8_t* bytecode) {
    Args buffs = {0};
    char* module_obj_name = strsReplace(&buffs, module_name, ".", "|");
    if (!obj_isArgExist(self, module_obj_name)) {
        obj_newObj(self, module_obj_name, "", New_TinyObj);
    }
    PikaObj* module_obj = obj_getObj(self, module_obj_name);
    obj_setStr(module_obj, "name", module_name);
    obj_setPtr(module_obj, "bytecode", bytecode);
    strsDeinit(&buffs);
}

/*
 * @brief add bytecode to lib, and copy the bytecode to the buff in the lib
 * @param self the lib obj
 * @param module_name the module name
 * @param bytecode the bytecode
 * @param size the size of the bytecode
 * @return error code
 */
int LibObj_staticLink(LibObj* self,
                      char* module_name,
                      uint8_t* bytecode,
                      size_t size) {
    Args buffs = {0};
    char* module_obj_name = strsReplace(&buffs, module_name, ".", "|");
    if (!obj_isArgExist(self, module_obj_name)) {
        obj_newObj(self, module_obj_name, "", New_TinyObj);
    }
    PikaObj* module_obj = obj_getObj(self, module_obj_name);
    uint16_t name_len = strGetSize(module_name);

    /* copy bytecode to buff */
    obj_setBytes(module_obj, "buff", bytecode, size);
    obj_setInt(module_obj, "namelen", name_len);
    obj_setInt(module_obj, "bytesize", size);

    /* link to buff */
    LibObj_dynamicLink(self, module_name, obj_getBytes(module_obj, "buff"));
    strsDeinit(&buffs);
    return 0;
}

int LibObj_staticLinkFileWithPath(LibObj* self,
                                  char* input_file_name,
                                  char* path) {
    Args buffs = {0};
    /* read file */
    Arg* input_file_arg = arg_loadFile(NULL, input_file_name);
    if (NULL == input_file_arg) {
        pika_platform_printf("Error: can't open file %s\r\n", input_file_name);
        return -1;
    }
    char* module_name = strsGetLastToken(&buffs, input_file_name, '/');

    size_t module_name_len = strlen(module_name);

    /* cut off '.py.o' */
    if (module_name[module_name_len - 1] == 'o' &&
        module_name[module_name_len - 2] == '.' &&
        module_name[module_name_len - 3] == 'y' &&
        module_name[module_name_len - 4] == 'p' &&
        module_name[module_name_len - 5] == '.') {
        module_name[module_name_len - 5] = 0;
    } else {
        // pika_platform_printf("linking raw  %s:%s:%ld\r\n", input_file_name,
        //                   module_name, arg_getBytecodeSize(input_file_arg));
        /* replace . to | */
        module_name = strsReplace(&buffs, module_name, ".", "|");
    }
    char* module_name_new = strsPathJoin(&buffs, path, module_name);

    /* push bytecode */
    uint8_t* byte_code = arg_getBytecode(input_file_arg);
    size_t code_size = arg_getBytecodeSize(input_file_arg);
    LibObj_staticLink(self, module_name_new, byte_code, code_size);

    /* deinit */
    strsDeinit(&buffs);
    arg_deinit(input_file_arg);
    return 0;
}

int LibObj_staticLinkFile(LibObj* self, char* input_file_name) {
    return LibObj_staticLinkFileWithPath(self, input_file_name, "");
}

static int32_t __foreach_handler_listModules(Arg* argEach, void* context) {
    if (arg_isObject(argEach)) {
        PikaObj* module_obj = arg_getPtr(argEach);
        pika_platform_printf("%s\r\n", obj_getStr(module_obj, "name"));
    }
    return 0;
}

void LibObj_listModules(LibObj* self) {
    args_foreach(self->list, __foreach_handler_listModules, NULL);
}

typedef struct {
    FILE* out_file;
    uint32_t module_num;
    uint32_t sum_size;
    uint32_t block_size;
    size_t written_size;
} PikaLinker;

static void linker_fwrite(PikaLinker* context, uint8_t* bytes, size_t size) {
    size_t write_size = pika_platform_fwrite(bytes, 1, size, context->out_file);
    context->written_size += write_size;
}

static int32_t __foreach_handler_libWriteBytecode(Arg* argEach,
                                                  PikaLinker* context) {
    if (arg_isObject(argEach)) {
        PikaObj* module_obj = arg_getPtr(argEach);
        pika_assert_obj_alive(module_obj);
        uint8_t* bytecode = obj_getPtr(module_obj, "bytecode");
        size_t bytecode_size = obj_getBytesSize(module_obj, "buff");
        /* align by 4 bytes */
        size_t align_size =
            align_by(bytecode_size, sizeof(uint32_t)) - bytecode_size;
        uint8_t aline_buff[sizeof(uint32_t)] = {0};
        // pika_platform_printf("  linking %s:%ld\r\n", obj_getStr(module_obj,
        // "name"),
        //        bytecode_size);
        linker_fwrite(context, bytecode, bytecode_size);
        linker_fwrite(context, aline_buff, align_size);
        // printf("link success:%s\r\n", obj_getStr(module_obj, "name"));
    }
    return 0;
}

// #define NAME_BUFF_SIZE LIB_INFO_BLOCK_SIZE - sizeof(uint32_t)
static int32_t __foreach_handler_libWriteIndex(Arg* argEach,
                                               PikaLinker* linker) {
    Args buffs = {0};
    if (arg_isObject(argEach)) {
        PikaObj* module_obj = arg_getPtr(argEach);
        uint32_t bytecode_size = obj_getInt(module_obj, "bytesize");
        char* module_name = obj_getStr(module_obj, "name");
        module_name = strsReplace(&buffs, module_name, "|", ".");
        uint32_t name_size = strGetSize(module_name);
        char* block_buff = (char*)pikaMalloc(linker->block_size);
        pika_platform_memset(block_buff, 0x00, linker->block_size);

        /*
         *create the block as [name][bytecode_size]
         * the space of name is LIB_INFO_BLOCK_SIZE - sizeof(bytecode_size)
         */

        pika_platform_memcpy(block_buff, module_name,
                             name_size + 1); /* add '\0' after name */
        /* should write the size without align */
        pika_platform_memcpy(block_buff + linker->block_size - sizeof(uint32_t),
                             &bytecode_size, sizeof(uint32_t));

        /* write the block to file */
        linker_fwrite(linker, (uint8_t*)block_buff, linker->block_size);
        pikaFree(block_buff, linker->block_size);
    }
    strsDeinit(&buffs);
    return 0;
}

static int32_t __foreach_handler_selectBlockSize(Arg* argEach,
                                                 PikaLinker* linker) {
    uint32_t block_size = 0; /* block_size is the size of file info */
    if (arg_isObject(argEach)) {
        PikaObj* module_obj = arg_getPtr(argEach);
        /* namelen(aligned by 4bytes) and bytecode_size(uint32_t) */
        block_size =
            align_by(obj_getInt(module_obj, "namelen"), 4) + sizeof(uint32_t);
        if (block_size > linker->block_size) {
            // block_size should support the langest module name
            linker->block_size = block_size;
        }
    }
    return 0;
}

static int32_t __foreach_handler_libSumSize(Arg* argEach, PikaLinker* linker) {
    if (arg_isObject(argEach)) {
        PikaObj* module_obj = arg_getPtr(argEach);
        /* namelen(aligned by 4bytes) and bytecode_size(uint32_t) */
        uint32_t bytecode_size =
            obj_getInt(module_obj, "bytesize"); /* size of every module obj  */
        /* align the bytecode_size by 4 bytes */
        linker->sum_size += align_by(bytecode_size, 4);
    }
    return 0;
}

static int32_t __foreach_handler_getModuleNum(Arg* argEach,
                                              PikaLinker* linker) {
    if (arg_isObject(argEach)) {
        linker->module_num++;
    }
    return 0;
}

int LibObj_linkFile(LibObj* self, char* output_file_name) {
    FILE* out_file = pika_platform_fopen(output_file_name, "wb+");

    PikaLinker linker = {0};
    linker.block_size = 64; /* 64 is the default block size */
    linker.out_file = out_file;

    /* write meta information */
    args_foreach(self->list, (fn_args_foreach)__foreach_handler_getModuleNum,
                 &linker);

    /* select block size of pya */
    args_foreach(self->list, (fn_args_foreach)__foreach_handler_selectBlockSize,
                 &linker);

    /* get sum size of pya */
    args_foreach(self->list, (fn_args_foreach)__foreach_handler_libSumSize,
                 &linker);

    /* meta info */
    char magic_code[] = {0x0f, 'p', 'y', 'a'};
    uint32_t version_num = LIB_VERSION_NUMBER;
    uint32_t module_num = linker.module_num;
    uint32_t modules_size = linker.sum_size;
    uint32_t block_size = linker.block_size;
    uint32_t totle_size = block_size * (module_num + 1) + modules_size;
    uint8_t* meta_block_buff = pikaMalloc(block_size);
    pika_platform_memset(meta_block_buff, 0, block_size);

    /* write meta info */
    const uint32_t magic_code_offset =
        sizeof(uint32_t) * PIKA_APP_MAGIC_CODE_OFFSET;
    const uint32_t totle_size_offset =
        sizeof(uint32_t) * PIKA_APP_MODULE_SIZE_OFFSET;
    const uint32_t version_offset = sizeof(uint32_t) * PIKA_APP_VERSION_OFFSET;
    const uint32_t module_num_offset =
        sizeof(uint32_t) * PIKA_APP_MODULE_NUM_OFFSET;
    const uint32_t info_block_size_offset =
        sizeof(uint32_t) * PIKA_APP_INFO_BLOCK_SIZE_OFFSET;

    // the meta info is the first block
    pika_platform_memcpy(meta_block_buff + magic_code_offset, &magic_code,
                         sizeof(uint32_t));
    pika_platform_memcpy(meta_block_buff + version_offset, &version_num,
                         sizeof(uint32_t));
    /* write module_num to the file */
    pika_platform_memcpy(meta_block_buff + module_num_offset, &module_num,
                         sizeof(uint32_t));
    /* write modules_size to the file */
    pika_platform_memcpy(meta_block_buff + totle_size_offset, &totle_size,
                         sizeof(uint32_t));
    /* write block_size to the file */
    pika_platform_memcpy(meta_block_buff + info_block_size_offset, &block_size,
                         sizeof(uint32_t));
    linker_fwrite(&linker, meta_block_buff, block_size);
    /* write module index to file */
    args_foreach(self->list, (fn_args_foreach)__foreach_handler_libWriteIndex,
                 &linker);
    /* write module bytecode to file */
    args_foreach(self->list,
                 (fn_args_foreach)__foreach_handler_libWriteBytecode, &linker);
    /* main process */
    /* deinit */
    pika_platform_fclose(out_file);
    pikaFree(meta_block_buff, block_size);
    pika_assert(totle_size == linker.written_size);
    return 0;
}

static int _getModuleNum(uint8_t* library_bytes) {
    if (0 != ((intptr_t)library_bytes & 0x03)) {
        return PIKA_RES_ERR_UNALIGNED_PTR;
    }

    char* magic_code = (char*)library_bytes;

    uint32_t* library_info = (uint32_t*)library_bytes;
    uint32_t version_num = library_info[PIKA_APP_VERSION_OFFSET];
    uint32_t module_num = library_info[PIKA_APP_MODULE_NUM_OFFSET];

    /* check magic_code */
    if (!((magic_code[0] == 0x0f) && (magic_code[1] == 'p') &&
          (magic_code[2] == 'y') && (magic_code[3] == 'a'))) {
        pika_platform_printf("Error: invalid magic code.\r\n");
        return PIKA_RES_ERR_ILLEGAL_MAGIC_CODE;
    }
    /* check version num */
    if (version_num != LIB_VERSION_NUMBER) {
        pika_platform_printf(
            "Error: invalid version number. Expected %d, got %d\r\n",
            LIB_VERSION_NUMBER, version_num);
        pika_platform_printf(
            "Please run the 'rus-msc-latest-win10.exe' again to update the "
            "version of compiled library.\r\n");
        return PIKA_RES_ERR_INVALID_VERSION_NUMBER;
    }
    return module_num;
}

#define MOD_NAMELEN_OFFSET 0
#define MOD_NAME_OFFSET 4
#define MOD_SIZE_OFFSET (name_len + 5) /* 5 = 4 + 1*/

static PIKA_RES _loadModuleDataWithIndex(uint8_t* library_bytes,
                                         int module_num,
                                         int module_index,
                                         char** name_p,
                                         uint8_t** addr_p,
                                         size_t* size) {
    uint32_t block_size = *(uint32_t*)(library_bytes + 4 * sizeof(uint32_t));
    uint8_t* file_info_block_start = library_bytes + block_size;
    uint8_t* bytecode_ptr = file_info_block_start + block_size * module_num;
    uint8_t* bytecode_ptr_next = bytecode_ptr;
    uint32_t module_size = 0;
    char* module_name = NULL;
    uintptr_t offset = 0;
    for (uint32_t i = 0; i < module_index + 1; i++) {
        uint8_t* file_info_block = file_info_block_start + offset;
        module_name = (char*)(file_info_block);
        module_size =
            *(uint32_t*)(file_info_block + block_size - sizeof(uint32_t));
        bytecode_ptr = bytecode_ptr_next;
        offset += block_size;
        /* next module ptr, align by 4 bytes */
        bytecode_ptr_next += align_by(module_size, 4);
    }
    *name_p = module_name;
    *addr_p = bytecode_ptr;
    *size = module_size;
    /* fix size for string */
    PIKA_BOOL bIsString = PIKA_TRUE;
    for (size_t i = 0; i < module_size - 1; ++i) {
        if (bytecode_ptr[i] == 0) {
            bIsString = PIKA_FALSE;
            break;
        }
    }
    if (bIsString) {
        /* remove the last '\0' for stirng */
        if (bytecode_ptr[module_size - 1] == 0) {
            *size -= 1;
        }
    }
    return PIKA_RES_OK;
}

PIKA_RES _loadModuleDataWithName(uint8_t* library_bytes,
                                 char* module_name,
                                 uint8_t** addr_p,
                                 size_t* size_p) {
    int module_num = _getModuleNum(library_bytes);
    if (module_num < 0) {
        return (PIKA_RES)module_num;
    }

    Args buffs = {0};

    for (int i = 0; i < module_num; i++) {
        char* name = NULL;
        uint8_t* addr = NULL;
        size_t size = 0;
        _loadModuleDataWithIndex(library_bytes, module_num, i, &name, &addr,
                                 &size);
        name = strsGetLastToken(&buffs, name, '/');

        if (strEqu(module_name, name)) {
            *addr_p = addr;
            *size_p = size;
            strsDeinit(&buffs);
            return PIKA_RES_OK;
        }
    }
    strsDeinit(&buffs);
    return PIKA_RES_ERR_ARG_NO_FOUND;
}

Arg* _getPack_libraryBytes(char* pack_name) {
    if (NULL == pack_name) {
        pika_platform_printf(
            "[%s - %d]What I freakin' need is a damn pack file name! Why the "
            "hell did you give me a goddamn NULL?!\r\n",
            __FILE__, __LINE__);
        return NULL;
    }

    Arg* f_arg = NULL;
    f_arg = arg_loadFile(NULL, pack_name);
    if (NULL == f_arg) {
        pika_platform_printf("Error: Could not load file \'%s\'\r\n",
                             pack_name);
        // pikaFree(*fp, sizeof(pikafs_FILE));
        // arg_deinit(f_arg);
        return NULL;
    }
    return f_arg;
}

typedef struct {
    char* module_name;
    PikaObj* module;
} Context_LibObj_getModule;

int32_t _handler_LibObj_getModule(Arg* argEach, void* context) {
    Context_LibObj_getModule* ctx = context;
    if (NULL != ctx->module) {
        return 0;
    }
    if (arg_isObject(argEach)) {
        PikaObj* module_obj = arg_getPtr(argEach);
        if (strEqu(obj_getStr(module_obj, "name"), ctx->module_name)) {
            ctx->module = module_obj;
            return 0;
        }
    }
    return 0;
}

PikaObj* LibObj_getModule(LibObj* self, char* module_name) {
    Context_LibObj_getModule context = {0};
    context.module_name = module_name;
    args_foreach(self->list, _handler_LibObj_getModule, &context);
    return context.module;
}

/*
    redirect import to module
    example:
        when IMP XXX.YYY.ZZZ and ZZZ is a calss
        then redirect to IMP XXX.YYY
*/
char* LibObj_redirectModule(LibObj* self, Args* buffs_out, char* module_name) {
    if (NULL == self) {
        return NULL;
    }
    char* module_name_new = NULL;
    PikaObj* module_obj = NULL;
    Args buffs = {0};
    size_t token_num = strCountSign(module_name, '.');
    if (0 == token_num) {
        goto __exit;
    }
    module_obj = LibObj_getModule(self, module_name);
    if (NULL != module_obj) {
        module_name_new = module_name;
        goto __exit;
    }
    module_name_new = strsCopy(&buffs, module_name);
    for (int i = 0; i < token_num + 1; i++) {
        PikaObj* module_obj = LibObj_getModule(self, module_name_new);
        if (NULL != module_obj) {
            goto __exit;
        }
        strPopLastToken(module_name_new, '.');
    }
__exit:
    if (NULL != module_name_new) {
        module_name_new = strsCopy(buffs_out, module_name_new);
    }
    strsDeinit(&buffs);
    return module_name_new;
}

int LibObj_loadLibrary(LibObj* self, uint8_t* library_bytes) {
    int module_num = _getModuleNum(library_bytes);
    if (module_num < 0) {
        /* load error */
        return module_num;
    }
    for (uint32_t i = 0; i < module_num; i++) {
        char* module_name = NULL;
        uint8_t* bytecode_addr = NULL;
        size_t bytecode_size = 0;
        _loadModuleDataWithIndex(library_bytes, module_num, i, &module_name,
                                 &bytecode_addr, &bytecode_size);
        LibObj_dynamicLink(self, module_name, bytecode_addr);
    }
    obj_setPtr(self, "@libraw", library_bytes);
    return PIKA_RES_OK;
}

int32_t __foreach_handler_printModule(Arg* argEach, void* context) {
    if (arg_isObject(argEach)) {
        PikaObj* module_obj = arg_getPtr(argEach);
        char* module_name = obj_getStr(module_obj, "name");
        if (NULL != module_name) {
            pika_platform_printf(module_name);
            pika_platform_printf("\r\n");
        }
    }
    return 0;
}

void LibObj_printModules(LibObj* self) {
    args_foreach(self->list, __foreach_handler_printModule, NULL);
}

int LibObj_loadLibraryFile(LibObj* self, char* lib_file_name) {
    Arg* aFile = arg_loadFile(NULL, lib_file_name);
    if (NULL == aFile) {
        pika_platform_printf("Error: Could not load library file '%s'\n",
                             lib_file_name);
        return PIKA_RES_ERR_IO_ERROR;
    }
    /* save file_arg as @lib_buf to libObj */
    obj_setArg_noCopy(self, "@lib_buf", aFile);
    if (0 != LibObj_loadLibrary(self, arg_getBytes(aFile))) {
        pika_platform_printf("Error: Could not load library from '%s'\n",
                             lib_file_name);
        return PIKA_RES_ERR_OPERATION_FAILED;
    }
    return PIKA_RES_OK;
}

/**
 * @brief unpack *.pack file to Specified path
 *
 * @param pack_name  the name of *.pack file
 * @param out_path   output path
 * @return
 */
PIKA_RES pikafs_unpack_files(char* pack_name, char* out_path) {
    PIKA_RES stat = PIKA_RES_OK;
    Arg* file_arg = NULL;
    uint8_t* library_bytes = NULL;
    pikafs_FILE* fptr = NULL;
    if (NULL == out_path) {
        out_path = "./packout/";
    }

    file_arg = _getPack_libraryBytes(pack_name);
    if (NULL != file_arg) {
        library_bytes = arg_getBytes(file_arg);
    } else {
        return PIKA_RES_ERR_IO_ERROR;
    }

    int module_num = _getModuleNum(library_bytes);
    if (module_num < 0) {
        return (PIKA_RES)module_num;
    }

    Args buffs = {0};
    char* output_file_path = NULL;
    FILE* new_fp = NULL;
    char* name = NULL;
    uint8_t* addr = NULL;
    size_t size = 0;

    for (int i = 0; i < module_num; ++i) {
        size = 0;
        stat = _loadModuleDataWithIndex(library_bytes, module_num, i, &name,
                                        &addr, &size);
        name = strsGetLastToken(&buffs, name, '/');
        output_file_path = strsPathJoin(&buffs, out_path, name);
        pika_platform_printf("output_file_path: %s\r\n", output_file_path);
        new_fp = pika_platform_fopen(output_file_path, "wb+");

        if (NULL != new_fp) {
            pika_platform_fwrite(addr, size, 1, new_fp);
            pika_platform_fclose(new_fp);
            pika_platform_printf("unpack %s to %s\r\n", name, output_file_path);
        } else {
            pika_platform_printf("can't open %s\r\n", output_file_path);
            stat = PIKA_RES_ERR_IO_ERROR;
            break;
        }
    }

    arg_deinit(file_arg);
    strsDeinit(&buffs);
    pikaFree(fptr, sizeof(pikafs_FILE));
    return stat;
}

size_t pika_fputs(char* str, FILE* fp) {
    size_t size = strGetSize(str);
    return pika_platform_fwrite(str, 1, size, fp);
}

int Lib_loadLibraryFileToArray(char* origin_file_name, char* out_folder) {
    Args buffs = {0};
    Arg* file_arg = arg_loadFile(NULL, origin_file_name);
    int res = 0;
    if (NULL == file_arg) {
        pika_platform_printf("Error: Could not load file '%s'\n",
                             origin_file_name);
        return 1;
    }
    char* output_file_name = NULL;
    output_file_name = strsGetLastToken(&buffs, origin_file_name, '/');
    output_file_name = strsAppend(&buffs, "__asset_", output_file_name);
    output_file_name = strsReplace(&buffs, output_file_name, ".", "_");
    output_file_name = strsAppend(&buffs, output_file_name, ".c");

    char* output_file_path = strsPathJoin(&buffs, out_folder, output_file_name);

    FILE* fp = pika_platform_fopen(output_file_path, "wb+");
    char* array_name = strsGetLastToken(&buffs, origin_file_name, '/');
    array_name = strsReplace(&buffs, array_name, ".", "_");
    pika_platform_printf("  loading %s[]...\n", array_name);
    pika_fputs("#include \"PikaPlatform.h\"\n", fp);
    pika_fputs("/* warning: auto generated file, please do not modify */\n",
               fp);
    pika_fputs("PIKA_BYTECODE_ALIGN const unsigned char ", fp);
    pika_fputs(array_name, fp);
    pika_fputs("[] = {", fp);
    char byte_buff[32] = {0};
    uint8_t* array = arg_getBytes(file_arg);
    for (size_t i = 0; i < arg_getBytesSize(file_arg); i++) {
        if (i % 12 == 0) {
            pika_fputs("\n    ", fp);
        }
        pika_sprintf(byte_buff, "0x%02x, ", array[i]);
        pika_fputs(byte_buff, fp);
    }

    pika_fputs("\n};\n", fp);
    res = 0;
    goto __exit;

__exit:
    pika_platform_fclose(fp);
    strsDeinit(&buffs);
    arg_deinit(file_arg);
    return res;
}

static PIKA_RES __Maker_compileModuleWithInfo(PikaMaker* self,
                                              char* module_name) {
    Args buffs = {0};
    char* input_file_name = strsReplace(&buffs, module_name, ".", "/");
    input_file_name = strsAppend(&buffs, input_file_name, ".py");
    char* input_file_path =
        strsPathJoin(&buffs, obj_getStr(self, "pwd"), input_file_name);
    pika_platform_printf("  compiling %s...\r\n", input_file_name);
    char* output_file_name = strsAppend(&buffs, module_name, ".py.o");
    char* output_file_path = NULL;
    output_file_path =
        strsPathJoin(&buffs, obj_getStr(self, "pwd"), "pikascript-api");
    output_file_path = strsPathJoin(&buffs, output_file_path, output_file_name);
    PIKA_RES res =
        pikaCompileFileWithOutputName(output_file_path, input_file_path);
    strsDeinit(&buffs);
    return res;
}

PikaMaker* New_PikaMaker(void) {
    PikaMaker* self = New_PikaObj(NULL);
    obj_setStr(self, "pwd", "");
    obj_setInt(self, "err", 0);
    LibObj* lib = New_LibObj(NULL);
    obj_setPtr(self, "lib", lib);
    return self;
}

/*
 * @brief: deinit PikaMaker
 * @param: self PikaMaker
 * @return: void
 */
void pikaMaker_deinit(PikaMaker* self) {
    LibObj* lib = obj_getPtr(self, "lib");
    LibObj_deinit(lib);
    obj_deinit(self);
}

/*
 * @brief: set pwd
 * @param: self PikaMaker
 * @param: pwd
 * @return: void
 */
void pikaMaker_setPWD(PikaMaker* self, char* pwd) {
    obj_setStr(self, "pwd", pwd);
}

/*
 * @brief: set state
 * @param: self PikaMaker
 * @param: module_name
 * @param: state
 * @return: void
 */
void pikaMaker_setState(PikaMaker* self, char* module_name, char* state) {
    Args buffs = {0};
    char* module_obj_name = strsReplace(&buffs, module_name, ".", "|");
    obj_newMetaObj(self, module_obj_name, New_TinyObj);
    PikaObj* module_obj = obj_getObj(self, module_obj_name);
    obj_setStr(module_obj, "name", module_name);
    obj_setStr(module_obj, "state", state);
    strsDeinit(&buffs);
}

char* pikaMaker_getState(PikaMaker* self, char* module_name) {
    PikaObj* module_obj = obj_getObj(self, module_name);
    if (NULL == module_obj) {
        return "nocompiled";
    }
    return obj_getStr(module_obj, "state");
}

/*
 * @brief: compile module
 * @param: self PikaMaker
 * @param: module_name
 * @return: PIKA_RES
 */
PIKA_RES pikaMaker_compileModule(PikaMaker* self, char* module_name) {
    PIKA_RES res = __Maker_compileModuleWithInfo(self, module_name);
    /* update compile info */
    if (PIKA_RES_OK == res) {
        pikaMaker_setState(self, module_name, "compiled");
    } else {
        pikaMaker_setState(self, module_name, "failed");
    }
    return res;
}

enum PIKA_MODULE_TYPE {
    PIKA_MODULE_TYPE_UNKNOWN,
    PIKA_MODULE_TYPE_PY,
    PIKA_MODULE_TYPE_PYI,
    PIKA_MODULE_TYPE_PYO
};

static enum PIKA_MODULE_TYPE _checkModuleType(char* module_path) {
    Args buffs = {0};
    enum PIKA_MODULE_TYPE module_type = PIKA_MODULE_TYPE_UNKNOWN;
    /* module info is not exist */
    /* set module to be compile */
    FILE* imp_file_py =
        pika_platform_fopen(strsAppend(&buffs, module_path, ".py"), "rb");
    FILE* imp_file_pyi =
        pika_platform_fopen(strsAppend(&buffs, module_path, ".pyi"), "rb");
    FILE* imp_file_pyo =
        pika_platform_fopen(strsAppend(&buffs, module_path, ".py.o"), "rb");
    if (NULL != imp_file_pyo) {
        module_type = PIKA_MODULE_TYPE_PYO;
        goto __exit;
    }
    if (NULL != imp_file_py) {
        module_type = PIKA_MODULE_TYPE_PY;
        goto __exit;
    }
    if (NULL != imp_file_pyi) {
        module_type = PIKA_MODULE_TYPE_PYI;
        goto __exit;
    }
__exit:
    if (NULL != imp_file_pyo) {
        pika_platform_fclose(imp_file_pyo);
    }
    if (NULL != imp_file_pyi) {
        pika_platform_fclose(imp_file_pyi);
    }
    if (NULL != imp_file_py) {
        pika_platform_fclose(imp_file_py);
    }
    strsDeinit(&buffs);
    return module_type;
}

static char* _redirectModuleFromFs(Args* buffs_out,
                                   char* module_path,
                                   char* module_name) {
    Args buffs = {0};
    size_t token_num = strCountSign(module_name, '.');
    char* module_name_new = NULL;
    char* module_try = NULL;
    if (0 == token_num) {
        goto __exit;
    }
    module_try = strsCopy(&buffs, module_path);
    module_name_new = strsCopy(&buffs, module_name);
    for (int i = 0; i < token_num + 1; i++) {
        enum PIKA_MODULE_TYPE module_type = _checkModuleType(module_try);
        if (module_type != PIKA_MODULE_TYPE_UNKNOWN) {
            char* module_name = module_try;
            if (NULL != module_name) {
                goto __exit;
            }
        }
        strPopLastToken(module_try, '/');
        strPopLastToken(module_name_new, '.');
    }
    module_path = NULL;
__exit:
    if (NULL != module_name_new) {
        module_name_new = strsCopy(buffs_out, module_name_new);
    }
    strsDeinit(&buffs);
    return module_name_new;
}

FILE* _openModuleFile(char* module_path, enum PIKA_MODULE_TYPE module_type) {
    Args buffs = {0};
    FILE* fp = NULL;
    switch (module_type) {
        case PIKA_MODULE_TYPE_PY:
            fp = pika_platform_fopen(strsAppend(&buffs, module_path, ".py"),
                                     "rb");
            break;
        case PIKA_MODULE_TYPE_PYI:
            fp = pika_platform_fopen(strsAppend(&buffs, module_path, ".pyi"),
                                     "rb");
            break;
        case PIKA_MODULE_TYPE_PYO:
            fp = pika_platform_fopen(strsAppend(&buffs, module_path, ".py.o"),
                                     "rb");
            break;
        default:
            break;
    }
    strsDeinit(&buffs);
    return fp;
}

int pikaMaker_linkByteocdeFile(PikaMaker* self, char* imp_module_name) {
    Args buffs = {0};
    char* imp_module_path =
        strsPathJoin(&buffs, obj_getStr(self, "pwd"), imp_module_name);
    FILE* imp_file = _openModuleFile(imp_module_path, PIKA_MODULE_TYPE_PYO);
    pika_platform_printf("  loading %s.py.o...\r\n", imp_module_path);
    /* found *.py.o, push to compiled list */
    pikaMaker_setState(self, imp_module_name, "compiled");
    char* imp_api_path =
        strsPathJoin(&buffs, obj_getStr(self, "pwd"), "pikascript-api/");
    imp_api_path = strsPathJoin(&buffs, imp_api_path, imp_module_name);
    FILE* imp_file_pyo_api =
        pika_platform_fopen(strsAppend(&buffs, imp_api_path, ".py.o"), "wb+");
    pika_assert(imp_file_pyo_api != NULL);
    /* copy imp_file_pyo to imp_api_path */
    uint8_t* buff = (uint8_t*)pika_platform_malloc(128);
    size_t read_size = 0;
    while (1) {
        read_size = pika_platform_fread(buff, 1, 128, imp_file);
        if (read_size > 0) {
            pika_platform_fwrite(buff, 1, read_size, imp_file_pyo_api);
        } else {
            break;
        }
    }
    pika_platform_free(buff);
    pika_platform_fclose(imp_file_pyo_api);
    pika_platform_fclose(imp_file);
    strsDeinit(&buffs);
    return 0;
}

int pikaMaker_getDependencies(PikaMaker* self, char* module_name) {
    int res = 0;
    ByteCodeFrame bf = {0};
    Args buffs = {0};
    byteCodeFrame_init(&bf);
    ConstPool* const_pool = NULL;
    InstructArray* ins_array = NULL;
    char* module_path =
        strsPathJoin(&buffs, obj_getStr(self, "pwd"), "pikascript-api/");
    module_path = strsPathJoin(&buffs, module_path, module_name);
    char* file_path = strsAppend(&buffs, module_path, ".py.o");
    Arg* file_arg = arg_loadFile(NULL, file_path);
    uint8_t offset_befor = 0;
    if (NULL == file_arg) {
        pika_platform_printf("Error: Could not load file '%s'\n", file_path);
        res = 1;
        goto __exit;
    }
    byteCodeFrame_loadByteCode(&bf, arg_getBytes(file_arg));
    const_pool = &bf.const_pool;
    ins_array = &bf.instruct_array;

    offset_befor = ins_array->content_offset_now;
    ins_array->content_offset_now = 0;
    while (1) {
        InstructUnit* ins_unit = instructArray_getNow(ins_array);
        if (NULL == ins_unit) {
            goto __exit;
        }
        if (instructUnit_getInstructIndex(ins_unit) == PIKA_INS(IMP) ||
            instructUnit_getInstructIndex(ins_unit) == PIKA_INS(INH)) {
            char* imp_module_name =
                constPool_getByOffset(const_pool, ins_unit->const_pool_index);
            char* imp_module_name_fs =
                strsReplace(&buffs, imp_module_name, ".", "/");
            char* imp_module_path = strsPathJoin(
                &buffs, obj_getStr(self, "pwd"), imp_module_name_fs);
            char* imp_module_name_redirect =
                _redirectModuleFromFs(&buffs, imp_module_path, imp_module_name);
            if (NULL != imp_module_name_redirect) {
                /* redirect to real module */
                imp_module_name = imp_module_name_redirect;
                imp_module_name_fs =
                    strsReplace(&buffs, imp_module_name, ".", "/");
                imp_module_path = strsPathJoin(&buffs, obj_getStr(self, "pwd"),
                                               imp_module_name_fs);
            }
            /* check if compiled the module */
            if (args_isArgExist(self->list, imp_module_name)) {
                /* module info is exist, do nothing */
            } else {
                /* module info is not exist */
                /* set module to be compile */
                enum PIKA_MODULE_TYPE module_type =
                    _checkModuleType(imp_module_path);
                if (module_type == PIKA_MODULE_TYPE_PYO) {
                    pikaMaker_linkByteocdeFile(self, imp_module_path);
                } else if (module_type == PIKA_MODULE_TYPE_PY) {
                    /* found *.py, push to nocompiled list */
                    pikaMaker_setState(self, imp_module_name, "nocompiled");
                } else if (module_type == PIKA_MODULE_TYPE_PYI) {
                    /* found *.py, push to nocompiled list */
                    pikaMaker_setState(self, imp_module_name, "cmodule");
                } else {
                    pika_platform_printf(
                        "    [warning]: file: '%s.pyi', '%s.py' or '%s.py.o' "
                        "no found\n",
                        imp_module_name_fs, imp_module_name_fs,
                        imp_module_name_fs);
                }
            }
        }
        instructArray_getNext(ins_array);
    }

__exit:
    if (NULL != ins_array) {
        ins_array->content_offset_now = offset_befor;
    }
    if (NULL != file_arg) {
        arg_deinit(file_arg);
    }
    strsDeinit(&buffs);
    byteCodeFrame_deinit(&bf);
    return res;
}

int32_t __foreach_handler_printStates(Arg* argEach, void* context) {
    if (arg_isObject(argEach)) {
        PikaObj* module_obj = arg_getPtr(argEach);
        pika_platform_printf("%s: %s\r\n", obj_getStr(module_obj, "name"),
                             obj_getStr(module_obj, "state"));
    }
    return 0;
}

void pikaMaker_printStates(PikaMaker* self) {
    args_foreach(self->list, __foreach_handler_printStates, NULL);
}

int32_t __foreach_handler_getFirstNocompiled(Arg* argEach, void* context) {
    if (arg_isObject(argEach)) {
        PikaObj* module_obj = arg_getPtr(argEach);
        char* state = obj_getStr(module_obj, "state");
        if (args_isArgExist((Args*)context, "res")) {
            /* already get method */
            return 0;
        }
        if (strEqu("nocompiled", state)) {
            /* push module */
            args_setStr((Args*)context, "res", obj_getStr(module_obj, "name"));
            return 0;
        }
    }
    return 0;
}

char* pikaMaker_getFirstNocompiled(PikaMaker* self) {
    Args context = {0};
    args_foreach(self->list, __foreach_handler_getFirstNocompiled, &context);
    char* res = args_getStr(&context, "res");
    if (NULL == res) {
        /* remove res in maker */
        obj_removeArg(self, "res");
    } else {
        obj_setStr(self, "res", res);
    }
    args_deinit_stack(&context);
    return obj_getStr(self, "res");
}

/*
 * @brief compile module with depends
 * @param self PikaMaker
 * @param module_name
 * @return PIKA_RES
 */
PIKA_RES pikaMaker_compileModuleWithDepends(PikaMaker* self,
                                            char* module_name) {
    PIKA_RES res = PIKA_RES_OK;
    if (!strEqu("nocompiled", pikaMaker_getState(self, module_name))) {
        return PIKA_RES_OK;
    }
    res = pikaMaker_compileModule(self, module_name);
    if (PIKA_RES_OK != res) {
        obj_setInt(self, "err", res);
        return res;
    }
    pikaMaker_getDependencies(self, module_name);
    while (1) {
        char* uncompiled = pikaMaker_getFirstNocompiled(self);
        /* compiled all modules */
        if (NULL == uncompiled) {
            break;
        }
        res = pikaMaker_compileModule(self, uncompiled);
        if (PIKA_RES_OK != res) {
            obj_setInt(self, "err", res);
            return res;
        }
        pikaMaker_getDependencies(self, uncompiled);
    }
    return PIKA_RES_OK;
}

PIKA_RES pikaMaker_compileModuleWithList(PikaMaker* self, char* list_content) {
    PIKA_RES res = PIKA_RES_OK;
    Args buffs = {0};
    char* module_name = NULL;
    char* module_name_start = list_content;
    char* module_name_end = NULL;
    pika_platform_printf("  <module list>\r\n");
    while (1) {
        module_name_end = strFind(module_name_start, '\n');
        if (NULL == module_name_end) {
            break;
        }
        module_name = strsSubStr(&buffs, module_name_start, module_name_end);
        if (!strIsBlank(module_name)) {
            pika_platform_printf("  - %s\r\n", module_name);
        }
        module_name_start = module_name_end + 1;
    }
    module_name_start = list_content;
    while (1) {
        module_name_end = strFind(module_name_start, '\n');
        if (NULL == module_name_end) {
            break;
        }
        module_name = strsSubStr(&buffs, module_name_start, module_name_end);
        if (!strIsBlank(module_name)) {
            char* module_name_fs = strsReplace(&buffs, module_name, ".", "/");
            enum PIKA_MODULE_TYPE module_type =
                _checkModuleType(module_name_fs);
            if (module_type == PIKA_MODULE_TYPE_PY) {
                res = pikaMaker_compileModuleWithDepends(self, module_name);
                if (PIKA_RES_OK != res) {
                    obj_setInt(self, "err", res);
                    goto __exit;
                }
            }
            if (module_type == PIKA_MODULE_TYPE_PYO) {
                pikaMaker_linkByteocdeFile(self, module_name);
            }
            if (module_type == PIKA_MODULE_TYPE_UNKNOWN) {
                pika_platform_printf(
                    "    [warning]: file: '%s.pyi', '%s.py' or '%s.py.o' "
                    "no found\n",
                    module_name, module_name, module_name);
            }
        }
        module_name_start = module_name_end + 1;
    }
__exit:
    strsDeinit(&buffs);
    return PIKA_RES_OK;
}

PIKA_RES pikaMaker_compileModuleWithListFile(PikaMaker* self,
                                             char* list_file_name) {
    Args buffs = {0};
    PIKA_RES res = PIKA_RES_OK;
    char* folder_path =
        strsPathJoin(&buffs, obj_getStr(self, "pwd"), "pikascript-api/");
    char* list_file_path = strsPathJoin(&buffs, folder_path, list_file_name);
    char* list_file_content = NULL;
    pika_platform_printf("  loading %s...\r\n", list_file_name);
    Arg* list_file_arg = arg_loadFile(NULL, list_file_path);
    if (NULL == list_file_arg) {
        pika_platform_printf("Error: Could not load file '%s'\n",
                             list_file_path);
        res = PIKA_RES_ERR_IO_ERROR;
        goto __exit;
    }
    list_file_content = (char*)arg_getBytes(list_file_arg);
    list_file_content = strsFilePreProcess_ex(&buffs, list_file_content, "\n");
    res = pikaMaker_compileModuleWithList(self, list_file_content);
    goto __exit;
__exit:
    strsDeinit(&buffs);
    return res;
}

int32_t __foreach_handler_linkCompiledModules(Arg* argEach, void* context) {
    Args buffs = {0};
    if (arg_isObject(argEach)) {
        LibObj* lib = args_getPtr((Args*)context, "@lib");
        PikaMaker* maker = args_getPtr((Args*)context, "__maker");
        PikaObj* module_obj = arg_getPtr(argEach);
        char* module_name = obj_getStr(module_obj, "name");
        char* state = obj_getStr(module_obj, "state");
        if (strEqu(state, "compiled")) {
            char* pwd = obj_getStr(maker, "pwd");
            char* folder_path = strsPathJoin(&buffs, pwd, "pikascript-api/");
            char* module_file_name = strsAppend(&buffs, module_name, ".py.o");
            char* module_file_path =
                strsPathJoin(&buffs, folder_path, module_file_name);
            LibObj_staticLinkFile(lib, module_file_path);
        }
    }
    strsDeinit(&buffs);
    return 0;
}

PIKA_RES _do_pikaMaker_linkCompiledModulesFullPath(PikaMaker* self,
                                                   char* lib_path,
                                                   pika_bool gen_c_array) {
    PIKA_RES compile_err = (PIKA_RES)obj_getInt(self, "err");
    if (PIKA_RES_OK != compile_err) {
        pika_platform_printf("  Error: compile failed, link aborted.\r\n");
        return compile_err;
    }
    Args context = {0};
    Args buffs = {0};
    pika_platform_printf("  linking %s...\n", lib_path);
    LibObj* lib = obj_getPtr(self, "lib");
    args_setPtr(&context, "@lib", lib);
    args_setPtr(&context, "__maker", self);
    args_foreach(self->list, __foreach_handler_linkCompiledModules, &context);
    args_deinit_stack(&context);
    char* pwd = obj_getStr(self, "pwd");
    char* lib_path_folder = strsPathGetFolder(&buffs, lib_path);
    char* folder_path = strsPathJoin(&buffs, pwd, lib_path_folder);
    char* lib_file_path = strsPathJoin(&buffs, pwd, lib_path);
    LibObj_linkFile(lib, lib_file_path);
    if (gen_c_array) {
        Lib_loadLibraryFileToArray(lib_file_path, folder_path);
    }
    strsDeinit(&buffs);
    return PIKA_RES_OK;
}

PIKA_RES pikaMaker_linkCompiledModulesFullPath(PikaMaker* self,
                                               char* lib_path) {
    return _do_pikaMaker_linkCompiledModulesFullPath(self, lib_path, pika_true);
}

PIKA_RES _do_pikaMaker_linkCompiledModules(PikaMaker* self,
                                           char* lib_name,
                                           pika_bool gen_c_array) {
    Args buffs = {0};
    char* lib_file_path = strsPathJoin(&buffs, "pikascript-api/", lib_name);
    PIKA_RES res = _do_pikaMaker_linkCompiledModulesFullPath(
        self, lib_file_path, gen_c_array);
    strsDeinit(&buffs);
    return res;
}

PIKA_RES pikaMaker_linkCompiledModules(PikaMaker* self, char* lib_name) {
    return _do_pikaMaker_linkCompiledModules(self, lib_name, pika_true);
}

/*
 * @brief link raw file to library
 * @param self PikaMaker
 * @param file_path
 * @return PIKA_RES
 */
PIKA_RES pikaMaker_linkRaw(PikaMaker* self, char* file_path) {
    LibObj* lib = obj_getPtr(self, "lib");
    LibObj_staticLinkFile(lib, file_path);
    return PIKA_RES_OK;
}

/*
 * @brief link raw file to library
 * @param self PikaMaker
 * @param path of the file to be packed
 * @param path of the file in pikafs
 * @return PIKA_RES
 */
PIKA_RES pikaMaker_linkRawWithPath(PikaMaker* self,
                                   char* file_path,
                                   char* pack_path) {
    LibObj* lib = obj_getPtr(self, "lib");
    PIKA_RES ret =
        (PIKA_RES)LibObj_staticLinkFileWithPath(lib, file_path, pack_path);
    return ret;
}

/*
 * @brief open file from library
 * @param file_name
 * @param mode "r" or "rb"
 * @return pikafs_FILE* or NULL if failed
 */
pikafs_FILE* pikafs_fopen(char* file_name, char* mode) {
    pikafs_FILE* f = (pikafs_FILE*)pikaMalloc(sizeof(pikafs_FILE));
    if (NULL == f) {
        return NULL;
    }
    memset(f, 0, sizeof(pikafs_FILE));
    uint8_t* library_bytes = obj_getPtr(pika_getLibObj(), "@libraw");
    if (NULL == library_bytes) {
        goto __error;
    }
    if (PIKA_RES_OK !=
        _loadModuleDataWithName(library_bytes, file_name, &f->addr, &f->size)) {
        goto __error;
    }
    return f;

__error:
    pikaFree(f, sizeof(pikafs_FILE));
    return NULL;
}

pikafs_FILE* pikafs_fopen_pack(char* pack_name, char* file_name) {
    pikafs_FILE* f = NULL;
    Arg* file_arg = NULL;
    uint8_t* library_bytes = NULL;

    f = (pikafs_FILE*)pikaMalloc(sizeof(pikafs_FILE));
    if (NULL == f) {
        pika_platform_printf("Error: malloc failed \r\n");
        goto __malloc_err;
        // return PIKA_RES_ERR_OUT_OF_RANGE;
    }
    memset(f, 0, sizeof(pikafs_FILE));

    file_arg = _getPack_libraryBytes(pack_name);
    if (NULL != file_arg) {
        library_bytes = arg_getBytes(file_arg);
    } else {
        goto __getpack_err;
    }

    if (PIKA_RES_OK !=
        _loadModuleDataWithName(library_bytes, file_name, &f->addr, &f->size)) {
        goto __exit;
    }

    f->farg = file_arg;
    return f;

__exit:
    if (NULL != f->farg) {
        arg_deinit(f->farg);
    }
__getpack_err:
    pikaFree(f, sizeof(pikafs_FILE));
__malloc_err:
    return NULL;
}

/*
 * @brief read file
 * @param buf the buffer to read
 * @param size size of each item
 * @param count count of items
 * @param f file
 * @return read count
 */
int pikafs_fread(void* buf, size_t size, size_t count, pikafs_FILE* f) {
    size_t read_len = size * count;
    if (f->pos >= f->size) {
        return 0;
    }
    if (f->pos + read_len > f->size) {
        read_len = f->size;
    }
    __platform_memcpy(buf, f->addr + f->pos, read_len);
    f->pos += read_len;
    size_t actual_count = read_len / size;
    return actual_count;
}

/*
 * @brief write file
 * @param buf the buffer to write
 * @param size size of each item
 * @param count count of items
 * @param f file
 * @return write count or -1 if failed
 */
int pikafs_fwrite(void* buf, size_t size, size_t count, pikafs_FILE* file) {
    return -1;
}

/*
 * @brief close file
 * @param f file
 * @return 0 if success
 */
int pikafs_fclose(pikafs_FILE* file) {
    if (file->need_free) {
        pikaFree(file->addr, file->size);
    }
    if (NULL != file->farg) {
        arg_deinit(file->farg);
    }
    pikaFree(file, sizeof(pikafs_FILE));
    return 0;
}