First commit XiUOS

2021-04-28 17:49:18 +08:00
commit 6001051eb7
1331 changed files with 433955 additions and 0 deletions
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+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+*/
+
+#ifndef __INC_UNZIP_H__
+#define __INC_UNZIP_H__
+
+#include <stdint.h>
+
+typedef struct cde {
+    uint16_t this_disk_no;
+    uint16_t disk_with_cdf_no;
+    uint16_t cdf_entries_on_this_disk;
+    uint16_t cdf_entries_total;
+    uint32_t cdf_size;
+    uint32_t cdf_offset;
+} cde_t;
+char BUILD_BUG_CDE_SIZE[sizeof(cde_t) == 16 ? 0 : -1];
+
+typedef struct ZipHdr {
+    uint16_t version;
+    uint16_t zip_flags;
+    uint16_t method;
+    uint16_t modtime;
+    uint16_t moddate;
+    uint32_t crc32 __attribute__ ((__packed__));
+    uint32_t cmpsize __attribute__ ((__packed__));
+    uint32_t ucmpsize __attribute__ ((__packed__));
+    uint16_t filename_len;
+    uint16_t extra_len;
+} __attribute__ ((__packed__)) ZipHdr_t;
+char BUILD_BUG_ZIP_HDR_SIZE[sizeof(ZipHdr_t) == 26 ? 0 : -1];
+
+typedef struct CdfHdr {
+        uint16_t version_made_by;
+        uint16_t version_needed;
+        uint16_t cdf_flags;
+        uint16_t method;
+        uint16_t modtime;
+        uint16_t moddate;
+        uint32_t crc32 __attribute__ ((__packed__));
+        uint32_t cmpsize __attribute__ ((__packed__));
+        uint32_t ucmpsize __attribute__ ((__packed__));
+        uint16_t filename_len; 
+        uint16_t extra_len;
+        uint16_t file_comment_len;
+        uint16_t disk_number_start;
+        uint16_t internal_attributes;
+        uint32_t external_attributes __attribute__ ((__packed__));
+        uint32_t local_header_offset
+                __attribute__ ((__packed__));
+} __attribute__ ((__packed__)) CdfHdr_t;
+char BUILD_BUG_CDF_HDR_SIZE[sizeof(CdfHdr_t) == 42 ? 0 : -1];
+
+#define FIND_CDF_BUF_SIZE       1024
+
+#define ZIP_FILEHEADER_MAGIC    0x04034b50
+#define ZIP_CDF_MAGIC           0x02014b50
+#define ZIP_CDE_MAGIC           0x06054b50
+#define ZIP_DD_MAGIC            0x08074b50
+
+#endif