diff options
Diffstat (limited to 'extmod/modzlibd.c')
| -rw-r--r-- | extmod/modzlibd.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/extmod/modzlibd.c b/extmod/modzlibd.c deleted file mode 100644 index 696b7c8ec..000000000 --- a/extmod/modzlibd.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2014 Paul Sokolovsky - * - * 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 <stdio.h> -#include <unistd.h> -#include <string.h> -#include <time.h> -#include <sys/time.h> -#include <math.h> - -#include "mpconfig.h" -#include "misc.h" -#include "qstr.h" -#include "obj.h" -#include "runtime.h" - -#if MICROPY_PY_ZLIBD - -#include "miniz/tinfl.c" - -#if 0 // print debugging info -#define DEBUG_printf DEBUG_printf -#else // don't print debugging info -#define DEBUG_printf(...) (void)0 -#endif - -STATIC mp_obj_t mod_zlibd_decompress(uint n_args, mp_obj_t *args) { - mp_obj_t data = args[0]; - mp_buffer_info_t bufinfo; - mp_get_buffer_raise(data, &bufinfo, MP_BUFFER_READ); - tinfl_decompressor *decomp = m_new_obj(tinfl_decompressor); - tinfl_init(decomp); - DEBUG_printf("sizeof(tinfl_decompressor)=" UINT_FMT "\n", sizeof(tinfl_decompressor)); - - byte *out = m_new(byte, bufinfo.len); - size_t out_len = bufinfo.len; - size_t in_buf_ofs = 0, dst_buf_ofs = 0; - size_t dst_buf_sz = bufinfo.len; - - while (1) { - size_t in_buf_sz = bufinfo.len - in_buf_ofs; - DEBUG_printf("tinfl in: in_ofs=%d in_sz=%d dst_ofs=%d, dst_sz=%d\n", in_buf_ofs, in_buf_sz, dst_buf_ofs, dst_buf_sz); - tinfl_status st = tinfl_decompress(decomp, - (mz_uint8*) bufinfo.buf + in_buf_ofs, &in_buf_sz, - out, out + dst_buf_ofs, &dst_buf_sz, - TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF | TINFL_FLAG_PARSE_ZLIB_HEADER); - DEBUG_printf("tinfl out: st=%d, in_sz=%d, out_sz=%d\n", st, in_buf_sz, dst_buf_sz); - in_buf_ofs += in_buf_sz; - dst_buf_ofs += dst_buf_sz; - if (st != TINFL_STATUS_HAS_MORE_OUTPUT) { - break; - } - out = m_renew(byte, out, out_len, dst_buf_ofs + 256); - out_len = dst_buf_ofs + 256; - dst_buf_sz = out_len - dst_buf_ofs; - } - - m_del_obj(tinfl_decompressor, decomp); - return mp_obj_new_bytearray_by_ref(dst_buf_ofs, out); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_zlibd_decompress_obj, 1, 3, mod_zlibd_decompress); - -STATIC const mp_map_elem_t mp_module_zlibd_globals_table[] = { - { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_zlibd) }, - { MP_OBJ_NEW_QSTR(MP_QSTR_decompress), (mp_obj_t)&mod_zlibd_decompress_obj }, -}; - -STATIC const mp_obj_dict_t mp_module_zlibd_globals = { - .base = {&mp_type_dict}, - .map = { - .all_keys_are_qstrs = 1, - .table_is_fixed_array = 1, - .used = MP_ARRAY_SIZE(mp_module_zlibd_globals_table), - .alloc = MP_ARRAY_SIZE(mp_module_zlibd_globals_table), - .table = (mp_map_elem_t*)mp_module_zlibd_globals_table, - }, -}; - -const mp_obj_module_t mp_module_zlibd = { - .base = { &mp_type_module }, - .name = MP_QSTR_zlibd, - .globals = (mp_obj_dict_t*)&mp_module_zlibd_globals, -}; - -#endif //MICROPY_PY_ZLIBD |